./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afde3916-9111-4ac8-ab7b-bc7f59c403fa/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afde3916-9111-4ac8-ab7b-bc7f59c403fa/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afde3916-9111-4ac8-ab7b-bc7f59c403fa/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afde3916-9111-4ac8-ab7b-bc7f59c403fa/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afde3916-9111-4ac8-ab7b-bc7f59c403fa/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afde3916-9111-4ac8-ab7b-bc7f59c403fa/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 34ead930b8137fdc7abb50622ed73bdb27f2c7ae71d0ef3b9d44cfc9bee95799 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:06:33,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:06:33,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:06:33,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:06:33,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:06:33,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:06:33,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:06:33,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:06:33,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:06:33,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:06:33,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:06:33,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:06:33,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:06:33,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:06:33,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:06:33,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:06:33,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:06:33,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:06:33,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:06:33,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:06:33,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:06:33,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:06:33,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:06:33,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:06:33,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:06:33,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:06:33,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:06:33,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:06:33,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:06:33,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:06:33,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:06:33,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:06:33,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:06:33,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:06:33,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:06:33,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:06:33,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:06:33,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:06:33,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:06:33,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:06:33,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:06:33,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afde3916-9111-4ac8-ab7b-bc7f59c403fa/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:06:33,927 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:06:33,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:06:33,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:06:33,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:06:33,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:06:33,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:06:33,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:06:33,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:06:33,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:06:33,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:06:33,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:06:33,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:06:33,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:06:33,934 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:06:33,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:06:33,935 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:06:33,935 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:06:33,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:06:33,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:06:33,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:06:33,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:06:33,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:06:33,937 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:06:33,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:06:33,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:06:33,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afde3916-9111-4ac8-ab7b-bc7f59c403fa/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afde3916-9111-4ac8-ab7b-bc7f59c403fa/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34ead930b8137fdc7abb50622ed73bdb27f2c7ae71d0ef3b9d44cfc9bee95799 [2021-11-22 23:06:34,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:06:34,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:06:34,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:06:34,295 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:06:34,296 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:06:34,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afde3916-9111-4ac8-ab7b-bc7f59c403fa/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2021-11-22 23:06:34,370 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afde3916-9111-4ac8-ab7b-bc7f59c403fa/bin/ukojak-LBtLqBUTdQ/data/bf1ed8c15/a50eec95f5414c2390a614db501afaa9/FLAG42b58c301 [2021-11-22 23:06:35,210 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:06:35,212 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afde3916-9111-4ac8-ab7b-bc7f59c403fa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2021-11-22 23:06:35,252 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afde3916-9111-4ac8-ab7b-bc7f59c403fa/bin/ukojak-LBtLqBUTdQ/data/bf1ed8c15/a50eec95f5414c2390a614db501afaa9/FLAG42b58c301 [2021-11-22 23:06:35,675 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afde3916-9111-4ac8-ab7b-bc7f59c403fa/bin/ukojak-LBtLqBUTdQ/data/bf1ed8c15/a50eec95f5414c2390a614db501afaa9 [2021-11-22 23:06:35,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:06:35,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:06:35,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:06:35,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:06:35,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:06:35,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:35" (1/1) ... [2021-11-22 23:06:35,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@331c0ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:35, skipping insertion in model container [2021-11-22 23:06:35,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:35" (1/1) ... [2021-11-22 23:06:35,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:06:35,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:06:36,946 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afde3916-9111-4ac8-ab7b-bc7f59c403fa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[145794,145807] [2021-11-22 23:06:36,993 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:06:37,023 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:06:37,327 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afde3916-9111-4ac8-ab7b-bc7f59c403fa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[145794,145807] [2021-11-22 23:06:37,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:06:37,420 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:06:37,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:37 WrapperNode [2021-11-22 23:06:37,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:06:37,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:06:37,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:06:37,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:06:37,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:37" (1/1) ... [2021-11-22 23:06:37,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:37" (1/1) ... [2021-11-22 23:06:37,658 INFO L137 Inliner]: procedures = 138, calls = 843, calls flagged for inlining = 61, calls inlined = 52, statements flattened = 1733 [2021-11-22 23:06:37,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:06:37,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:06:37,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:06:37,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:06:37,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:37" (1/1) ... [2021-11-22 23:06:37,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:37" (1/1) ... [2021-11-22 23:06:37,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:37" (1/1) ... [2021-11-22 23:06:37,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:37" (1/1) ... [2021-11-22 23:06:37,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:37" (1/1) ... [2021-11-22 23:06:37,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:37" (1/1) ... [2021-11-22 23:06:37,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:37" (1/1) ... [2021-11-22 23:06:37,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:06:37,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:06:37,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:06:37,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:06:37,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:37" (1/1) ... [2021-11-22 23:06:37,845 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:06:37,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afde3916-9111-4ac8-ab7b-bc7f59c403fa/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:06:37,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afde3916-9111-4ac8-ab7b-bc7f59c403fa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:06:37,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afde3916-9111-4ac8-ab7b-bc7f59c403fa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:06:37,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 23:06:37,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 23:06:37,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 23:06:37,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-22 23:06:37,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-22 23:06:37,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:06:37,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-22 23:06:37,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-22 23:06:37,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-22 23:06:37,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-22 23:06:37,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-22 23:06:37,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-22 23:06:37,927 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2021-11-22 23:06:37,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2021-11-22 23:06:37,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-22 23:06:37,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-22 23:06:37,928 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2021-11-22 23:06:37,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2021-11-22 23:06:37,929 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-22 23:06:37,929 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-22 23:06:37,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:06:37,929 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-22 23:06:37,929 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-22 23:06:37,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-22 23:06:37,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-22 23:06:37,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-22 23:06:37,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-22 23:06:37,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-22 23:06:37,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-22 23:06:37,931 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2021-11-22 23:06:37,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2021-11-22 23:06:37,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-22 23:06:37,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-22 23:06:37,931 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:06:37,931 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:06:37,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:06:37,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-22 23:06:37,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-22 23:06:37,932 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-22 23:06:37,932 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-22 23:06:37,933 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-22 23:06:37,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-22 23:06:37,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:06:37,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:06:37,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:06:37,934 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-22 23:06:37,934 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-22 23:06:37,934 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-22 23:06:37,934 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-22 23:06:37,935 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-22 23:06:37,935 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-11-22 23:06:37,935 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-11-22 23:06:37,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:06:37,936 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-22 23:06:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-22 23:06:37,936 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-22 23:06:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-22 23:06:37,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:06:37,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:06:37,937 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-22 23:06:37,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-22 23:06:37,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:06:37,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 23:06:37,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:06:37,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:06:37,940 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-11-22 23:06:37,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-11-22 23:06:38,440 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:06:38,442 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:06:38,735 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-22 23:06:40,334 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:06:40,642 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:06:40,643 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:06:40,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:40 BoogieIcfgContainer [2021-11-22 23:06:40,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:06:40,648 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:06:40,649 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:06:40,659 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:06:40,659 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:40" (1/1) ... [2021-11-22 23:06:40,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:06:40,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:40,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 284 states and 408 transitions. [2021-11-22 23:06:40,795 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 408 transitions. [2021-11-22 23:06:40,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:06:40,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:40,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:41,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:41,343 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-22 23:06:41,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:41,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 283 states and 405 transitions. [2021-11-22 23:06:41,534 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 405 transitions. [2021-11-22 23:06:41,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:06:41,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:41,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:41,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:41,847 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-22 23:06:41,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:41,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 288 states and 426 transitions. [2021-11-22 23:06:41,897 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 426 transitions. [2021-11-22 23:06:41,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:06:41,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:41,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:41,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:42,161 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-22 23:06:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 291 states and 445 transitions. [2021-11-22 23:06:42,276 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 445 transitions. [2021-11-22 23:06:42,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:06:42,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:42,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:42,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:42,451 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-22 23:06:42,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:42,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 295 states and 465 transitions. [2021-11-22 23:06:42,614 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 465 transitions. [2021-11-22 23:06:42,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:06:42,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:42,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:42,821 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-22 23:06:42,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:42,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 298 states and 469 transitions. [2021-11-22 23:06:42,879 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 469 transitions. [2021-11-22 23:06:42,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:06:42,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:42,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:43,001 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-22 23:06:43,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:43,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 301 states and 474 transitions. [2021-11-22 23:06:43,046 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 474 transitions. [2021-11-22 23:06:43,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:06:43,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:43,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:43,218 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-22 23:06:43,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:43,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 300 states and 469 transitions. [2021-11-22 23:06:43,260 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 469 transitions. [2021-11-22 23:06:43,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:06:43,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:43,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:43,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:43,396 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-22 23:06:43,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 303 states and 474 transitions. [2021-11-22 23:06:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 474 transitions. [2021-11-22 23:06:43,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:06:43,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:43,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:43,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:43,563 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-22 23:06:43,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 302 states and 469 transitions. [2021-11-22 23:06:43,603 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 469 transitions. [2021-11-22 23:06:43,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:06:43,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:43,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:43,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:43,758 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-22 23:06:43,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:43,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 305 states and 474 transitions. [2021-11-22 23:06:43,815 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 474 transitions. [2021-11-22 23:06:43,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:06:43,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:43,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:43,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:43,990 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-22 23:06:44,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:44,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 308 states and 490 transitions. [2021-11-22 23:06:44,263 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 490 transitions. [2021-11-22 23:06:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:06:44,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:44,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:44,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:44,416 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-22 23:06:44,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 311 states and 496 transitions. [2021-11-22 23:06:44,575 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 496 transitions. [2021-11-22 23:06:44,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:06:44,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:44,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:44,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:44,693 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-22 23:06:44,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:44,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 313 states and 498 transitions. [2021-11-22 23:06:44,714 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 498 transitions. [2021-11-22 23:06:44,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:06:44,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:44,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:44,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:44,859 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-22 23:06:45,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:45,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 320 states and 524 transitions. [2021-11-22 23:06:45,343 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 524 transitions. [2021-11-22 23:06:45,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:06:45,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:45,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:45,468 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-22 23:06:45,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:45,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 322 states and 536 transitions. [2021-11-22 23:06:45,615 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 536 transitions. [2021-11-22 23:06:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:06:45,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:45,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:45,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:45,741 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-22 23:06:45,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:45,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 323 states and 537 transitions. [2021-11-22 23:06:45,768 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 537 transitions. [2021-11-22 23:06:45,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:06:45,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:45,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:45,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:45,903 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-22 23:06:45,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:45,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 324 states and 537 transitions. [2021-11-22 23:06:45,986 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 537 transitions. [2021-11-22 23:06:45,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-22 23:06:45,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:45,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-22 23:06:46,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:46,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 325 states and 537 transitions. [2021-11-22 23:06:46,202 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 537 transitions. [2021-11-22 23:06:46,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:06:46,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:46,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:46,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:46,328 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-22 23:06:46,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:46,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 329 states and 552 transitions. [2021-11-22 23:06:46,614 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 552 transitions. [2021-11-22 23:06:46,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-22 23:06:46,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:46,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:46,721 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-22 23:06:46,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:46,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 330 states and 552 transitions. [2021-11-22 23:06:46,762 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 552 transitions. [2021-11-22 23:06:46,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:06:46,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:46,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:46,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:46,883 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-22 23:06:46,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:46,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 333 states and 558 transitions. [2021-11-22 23:06:46,938 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 558 transitions. [2021-11-22 23:06:46,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:06:46,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:46,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:46,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:47,061 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-22 23:06:47,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:47,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 334 states and 558 transitions. [2021-11-22 23:06:47,092 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 558 transitions. [2021-11-22 23:06:47,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:06:47,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:47,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:47,246 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-22 23:06:47,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:47,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 336 states and 560 transitions. [2021-11-22 23:06:47,274 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 560 transitions. [2021-11-22 23:06:47,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:06:47,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:47,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:47,419 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-22 23:06:47,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:47,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 337 states and 560 transitions. [2021-11-22 23:06:47,452 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 560 transitions. [2021-11-22 23:06:47,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:06:47,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:47,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-22 23:06:47,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:47,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 339 states and 562 transitions. [2021-11-22 23:06:47,590 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 562 transitions. [2021-11-22 23:06:47,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:06:47,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:47,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:47,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:47,710 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-22 23:06:47,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:47,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 340 states and 562 transitions. [2021-11-22 23:06:47,745 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 562 transitions. [2021-11-22 23:06:47,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-22 23:06:47,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:47,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:47,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:47,974 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-22 23:06:48,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:48,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 342 states and 563 transitions. [2021-11-22 23:06:48,118 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 563 transitions. [2021-11-22 23:06:48,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-22 23:06:48,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:48,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:48,292 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-22 23:06:48,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:48,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 349 states and 581 transitions. [2021-11-22 23:06:48,773 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 581 transitions. [2021-11-22 23:06:48,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-22 23:06:48,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:48,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:48,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:48,894 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-22 23:06:49,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:49,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 362 states and 610 transitions. [2021-11-22 23:06:49,479 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 610 transitions. [2021-11-22 23:06:49,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-22 23:06:49,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:49,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:49,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:49,630 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-22 23:06:50,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:50,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 365 states and 626 transitions. [2021-11-22 23:06:50,199 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 626 transitions. [2021-11-22 23:06:50,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-22 23:06:50,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:50,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:50,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:50,388 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-22 23:06:50,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:50,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 368 states and 630 transitions. [2021-11-22 23:06:50,596 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 630 transitions. [2021-11-22 23:06:50,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-22 23:06:50,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:50,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:50,742 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-22 23:06:50,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:50,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 369 states and 630 transitions. [2021-11-22 23:06:50,919 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 630 transitions. [2021-11-22 23:06:50,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-22 23:06:50,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:50,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:50,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:51,213 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-22 23:06:53,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:53,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 391 states and 684 transitions. [2021-11-22 23:06:53,345 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 684 transitions. [2021-11-22 23:06:53,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-22 23:06:53,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:53,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:53,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:53,522 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-22 23:06:53,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:53,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 395 states and 690 transitions. [2021-11-22 23:06:53,886 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 690 transitions. [2021-11-22 23:06:53,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-22 23:06:53,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:53,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:53,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:54,255 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-22 23:06:54,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:54,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 403 states and 714 transitions. [2021-11-22 23:06:54,999 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 714 transitions. [2021-11-22 23:06:55,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-22 23:06:55,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:55,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:55,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:55,234 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-22 23:06:55,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:55,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 404 states and 716 transitions. [2021-11-22 23:06:55,349 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 716 transitions. [2021-11-22 23:06:55,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-22 23:06:55,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:55,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:55,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:55,603 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-22 23:06:55,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:55,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 407 states and 722 transitions. [2021-11-22 23:06:55,848 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 722 transitions. [2021-11-22 23:06:55,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:06:55,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:55,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:55,980 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-22 23:06:56,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:56,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 410 states and 726 transitions. [2021-11-22 23:06:56,042 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 726 transitions. [2021-11-22 23:06:56,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-22 23:06:56,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:56,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:56,271 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-11-22 23:06:57,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:57,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 418 states and 740 transitions. [2021-11-22 23:06:57,351 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 740 transitions. [2021-11-22 23:06:57,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:06:57,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:57,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:57,494 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2021-11-22 23:06:57,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:57,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 422 states and 746 transitions. [2021-11-22 23:06:57,569 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 746 transitions. [2021-11-22 23:06:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-22 23:06:57,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:57,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:57,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:57,918 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-11-22 23:06:58,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:58,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 424 states and 748 transitions. [2021-11-22 23:06:58,165 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 748 transitions. [2021-11-22 23:06:58,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-22 23:06:58,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:58,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:58,494 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:06:58,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:58,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 426 states and 752 transitions. [2021-11-22 23:06:58,943 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 752 transitions. [2021-11-22 23:06:58,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-22 23:06:58,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:58,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:59,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:59,243 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-22 23:06:59,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 429 states and 757 transitions. [2021-11-22 23:06:59,784 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 757 transitions. [2021-11-22 23:06:59,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-22 23:06:59,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:59,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:59,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:00,036 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-22 23:07:00,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:00,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 434 states and 766 transitions. [2021-11-22 23:07:00,148 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 766 transitions. [2021-11-22 23:07:00,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-22 23:07:00,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:00,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:00,487 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-22 23:07:00,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:00,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 437 states and 771 transitions. [2021-11-22 23:07:00,994 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 771 transitions. [2021-11-22 23:07:01,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-22 23:07:01,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:01,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:01,232 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-22 23:07:01,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:01,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 444 states and 782 transitions. [2021-11-22 23:07:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 782 transitions. [2021-11-22 23:07:01,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-22 23:07:01,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:01,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:02,297 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-22 23:07:02,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:02,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 447 states and 786 transitions. [2021-11-22 23:07:02,789 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 786 transitions. [2021-11-22 23:07:02,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-22 23:07:02,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:02,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:02,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:02,983 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-22 23:07:03,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:03,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 454 states and 797 transitions. [2021-11-22 23:07:03,519 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 797 transitions. [2021-11-22 23:07:03,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:07:03,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:03,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:03,824 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-22 23:07:03,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:03,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 456 states and 800 transitions. [2021-11-22 23:07:03,982 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 800 transitions. [2021-11-22 23:07:03,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:07:03,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:03,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:04,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:04,402 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-22 23:07:04,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:04,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 458 states and 802 transitions. [2021-11-22 23:07:04,828 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 802 transitions. [2021-11-22 23:07:04,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:07:04,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:04,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:05,400 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-22 23:07:06,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:06,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 460 states and 803 transitions. [2021-11-22 23:07:06,264 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 803 transitions. [2021-11-22 23:07:06,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:07:06,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:06,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:06,763 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-22 23:07:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:07,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 462 states and 805 transitions. [2021-11-22 23:07:07,179 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 805 transitions. [2021-11-22 23:07:07,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-22 23:07:07,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:07,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:07,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:07,790 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-22 23:07:08,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:08,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 464 states and 807 transitions. [2021-11-22 23:07:08,271 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 807 transitions. [2021-11-22 23:07:08,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:07:08,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:08,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:08,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:09,020 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-22 23:07:09,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 466 states and 809 transitions. [2021-11-22 23:07:09,366 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 809 transitions. [2021-11-22 23:07:09,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:07:09,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:09,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-22 23:07:10,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:10,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 468 states and 811 transitions. [2021-11-22 23:07:10,633 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 811 transitions. [2021-11-22 23:07:10,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:07:10,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:10,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:10,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:11,547 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-22 23:07:11,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 470 states and 813 transitions. [2021-11-22 23:07:11,974 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 813 transitions. [2021-11-22 23:07:11,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-22 23:07:11,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:11,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-22 23:07:13,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:13,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 472 states and 815 transitions. [2021-11-22 23:07:13,354 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 815 transitions. [2021-11-22 23:07:13,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-22 23:07:13,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:13,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:13,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:14,516 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-22 23:07:14,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:14,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 474 states and 817 transitions. [2021-11-22 23:07:14,871 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 817 transitions. [2021-11-22 23:07:14,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:07:14,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:14,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:14,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:16,198 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-22 23:07:16,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:16,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 476 states and 819 transitions. [2021-11-22 23:07:16,536 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 819 transitions. [2021-11-22 23:07:16,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-22 23:07:16,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:16,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:16,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:18,004 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-22 23:07:18,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:18,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 478 states and 821 transitions. [2021-11-22 23:07:18,355 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 821 transitions. [2021-11-22 23:07:18,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:07:18,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:18,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:18,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:19,970 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-22 23:07:20,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:20,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 480 states and 823 transitions. [2021-11-22 23:07:20,324 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 823 transitions. [2021-11-22 23:07:20,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-22 23:07:20,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:20,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:20,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:21,987 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-22 23:07:22,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:22,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 482 states and 825 transitions. [2021-11-22 23:07:22,346 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 825 transitions. [2021-11-22 23:07:22,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:07:22,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:22,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:22,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:24,141 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-22 23:07:24,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:24,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 484 states and 827 transitions. [2021-11-22 23:07:24,518 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 827 transitions. [2021-11-22 23:07:24,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-22 23:07:24,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:24,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:24,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:25,012 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2021-11-22 23:07:25,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:25,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 486 states and 830 transitions. [2021-11-22 23:07:25,290 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 830 transitions. [2021-11-22 23:07:25,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-22 23:07:25,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:25,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:26,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:26,757 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2021-11-22 23:07:27,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:27,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 490 states and 835 transitions. [2021-11-22 23:07:27,283 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 835 transitions. [2021-11-22 23:07:27,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-22 23:07:27,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:27,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:28,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:28,477 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2021-11-22 23:07:29,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:29,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 491 states and 837 transitions. [2021-11-22 23:07:29,185 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 837 transitions. [2021-11-22 23:07:29,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-22 23:07:29,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:29,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:29,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:30,399 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-11-22 23:07:31,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 492 states and 838 transitions. [2021-11-22 23:07:31,238 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 838 transitions. [2021-11-22 23:07:31,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-22 23:07:31,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:31,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:32,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:33,001 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2021-11-22 23:07:33,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:33,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 493 states and 839 transitions. [2021-11-22 23:07:33,865 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 839 transitions. [2021-11-22 23:07:33,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-22 23:07:33,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:33,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:35,155 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2021-11-22 23:07:36,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:36,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:36,093 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:36,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:36,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:36,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:37,176 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:37,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:37,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:37,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:37,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:37,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:38,446 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:38,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:38,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:38,471 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:38,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:38,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:38,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:39,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:39,395 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:39,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:39,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:39,417 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:39,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:39,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:39,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:40,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:40,332 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:40,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:40,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:40,354 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:40,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:40,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:40,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:41,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:41,274 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:41,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:41,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:41,296 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:41,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:41,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:41,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:42,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:42,213 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:42,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:42,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:42,235 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:42,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:42,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:42,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:43,019 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:43,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:43,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:43,040 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:43,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:43,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:43,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:43,724 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:43,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:43,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:43,747 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:43,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:43,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:43,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:44,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:44,612 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:44,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:44,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:44,635 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:44,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:44,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:44,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:45,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:45,502 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:45,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:45,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:45,526 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:45,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:45,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:45,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:46,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:46,342 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:46,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:46,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:46,366 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:46,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:46,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:46,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:47,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:47,305 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:47,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:47,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:47,328 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:47,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:47,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:47,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:48,054 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:48,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:48,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:48,077 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:48,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:48,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:48,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:48,833 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:48,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:48,855 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:48,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:48,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:48,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:49,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:49,532 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:49,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:49,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:49,554 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:49,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:49,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:49,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:50,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:50,187 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:50,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:50,209 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:50,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:50,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:50,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:50,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:50,946 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:50,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:50,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:50,969 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:50,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:50,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:50,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:51,619 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:51,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:51,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:51,641 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:51,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:51,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:51,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:52,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:52,327 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:52,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:52,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:52,349 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:52,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:52,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:52,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:53,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:53,244 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:53,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:53,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:53,271 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:53,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:53,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:53,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:53,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:54,072 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:54,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:54,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:54,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:54,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:54,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:54,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:54,855 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:54,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:54,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:54,878 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:54,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:54,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:54,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:55,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:55,466 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:55,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:55,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:55,488 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:55,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:55,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:55,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:55,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:56,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:56,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:56,065 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:56,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:56,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:56,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:56,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:56,646 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:56,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:56,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:56,667 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:56,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:56,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:56,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:57,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:57,249 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:57,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:57,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:57,271 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:57,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:57,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:57,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:57,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:57,815 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:57,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:57,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:57,837 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:57,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:57,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:57,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:58,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:58,426 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:58,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:58,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:58,442 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:58,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:58,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:58,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:58,993 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:59,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:59,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:59,006 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:59,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:59,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:59,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:59,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:59,498 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:07:59,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:59,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:07:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:07:59,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:07:59,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:59,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:00,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:00,110 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:00,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:00,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:00,136 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:00,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:00,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:00,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:00,813 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:00,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:00,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:00,829 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:00,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:00,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:00,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:01,579 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:01,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:01,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:01,593 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:01,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:01,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:01,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:02,112 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:02,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:02,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:02,129 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:02,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:02,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:02,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:02,655 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:02,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:02,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:02,670 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:02,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:02,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:02,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:03,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:03,236 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:03,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:03,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:03,255 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:03,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:03,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:03,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:03,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:03,824 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:03,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:03,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:03,838 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:03,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:03,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:03,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:04,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:04,570 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:04,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:04,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:04,593 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:04,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:04,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:04,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:05,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:05,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:05,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:05,182 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:05,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:05,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:05,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:05,723 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:05,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:05,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:05,738 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:05,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:05,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:05,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:06,304 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:06,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:06,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:06,328 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:06,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:06,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:06,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:06,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:07,043 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:07,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:07,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:07,057 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:07,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:07,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:07,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:07,628 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:07,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:07,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:07,652 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:07,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:07,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:07,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:08,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:08,403 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:08,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:08,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:08,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:08,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:08,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:08,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:08,926 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:08,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:08,948 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:08,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:08,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:08,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:09,473 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:09,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:09,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:09,488 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:09,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:09,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:09,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:09,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:10,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:10,011 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:10,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:10,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:10,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:10,566 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:10,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:10,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:10,585 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:10,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:10,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:10,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:11,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:11,124 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:11,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:11,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:11,147 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:11,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:11,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:11,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:11,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:11,915 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:11,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:11,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:11,939 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:11,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:11,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:11,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:12,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:12,562 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:12,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:12,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:12,577 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:12,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:12,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:12,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:13,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:13,176 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:13,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:13,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:13,197 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:13,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:13,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:13,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:13,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:13,755 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:13,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:13,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:13,770 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:13,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:13,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:13,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:14,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:14,366 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:14,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:14,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:14,380 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:14,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:14,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:14,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:14,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:14,978 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:14,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:15,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:15,000 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:15,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:15,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:15,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:15,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:15,569 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:15,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:15,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:15,592 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:15,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:15,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:15,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:16,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:16,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:16,269 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:16,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:16,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:16,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:16,802 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:16,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:16,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:16,816 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:16,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:16,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:16,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:17,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:17,347 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:17,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:17,368 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:17,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:17,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:17,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:17,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:17,888 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:17,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:17,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:17,903 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:17,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:17,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:17,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:18,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:18,469 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:18,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:18,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:18,490 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:18,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:18,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:18,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:19,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:19,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:19,040 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:19,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:19,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:19,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:19,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:19,582 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:19,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:19,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:19,605 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:19,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:19,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:19,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:20,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:20,281 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:20,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:20,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:20,303 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:20,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:20,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:20,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:20,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:20,887 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:20,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:20,910 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:20,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:20,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:21,650 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:21,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:21,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:21,671 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:21,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:21,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:21,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:22,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:22,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:22,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:22,284 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:22,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:22,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:22,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:22,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:22,807 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:22,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:22,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:22,824 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:22,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:22,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:22,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:23,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:23,374 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:23,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:23,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:23,389 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:23,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:23,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:23,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:23,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:23,979 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:24,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:24,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:24,003 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:24,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:24,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:24,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:24,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:24,727 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:24,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:24,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:24,742 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:24,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:24,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:24,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:25,286 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:25,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:25,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:25,310 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:25,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:25,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:25,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:25,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:25,940 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:25,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:25,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:25,955 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:25,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:25,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:25,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:26,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:26,537 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:26,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:26,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:26,553 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:26,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:26,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:26,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:27,116 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:27,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:27,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:27,132 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:27,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:27,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:27,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:27,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:27,676 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:27,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:27,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:27,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:27,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:28,266 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:28,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:28,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:28,291 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:28,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:28,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:28,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:28,882 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:28,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:28,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:28,899 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:28,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:28,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:28,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:29,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:29,577 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:29,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:29,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:29,600 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:29,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:29,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:29,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:30,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:30,351 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:30,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:30,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:30,376 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:30,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:30,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:30,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:30,975 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:30,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:30,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:30,990 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:30,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:30,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:30,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:31,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:31,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:31,595 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:31,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:31,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:32,117 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:32,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:32,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:32,139 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:32,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:32,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:32,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:32,693 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:32,707 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:32,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:32,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:32,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:33,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:33,239 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:33,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:33,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:33,260 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:33,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:33,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:33,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:33,791 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:33,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:33,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:33,812 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:33,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:33,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:33,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:34,357 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:34,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:34,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:34,371 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:34,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:34,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:34,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:34,881 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:34,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:34,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:34,895 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:34,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:34,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:34,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:35,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:35,423 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:35,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:35,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:35,436 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:35,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:35,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:35,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:35,953 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:35,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:35,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:35,967 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:35,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:35,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:35,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:36,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:36,501 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:36,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:36,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:36,521 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:36,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:36,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:36,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:36,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:37,002 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:37,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:37,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:37,022 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:37,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:37,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:37,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:37,525 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:37,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:37,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:37,546 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:37,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:37,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:37,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:38,062 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:38,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:38,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:38,076 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:38,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:38,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:38,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:38,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:38,599 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:38,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:38,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:38,622 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:38,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:38,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:38,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:39,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:39,149 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:39,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:39,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:39,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:39,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:39,619 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:39,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:39,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:39,631 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:39,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:39,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:39,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:40,065 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:40,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:40,078 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:40,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:40,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:40,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:40,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:40,548 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:40,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:40,566 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:40,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:40,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:40,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:41,080 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:41,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:41,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:41,096 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:41,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:41,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:41,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:41,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:41,641 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:41,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:41,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:41,662 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:41,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:41,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:41,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:42,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:42,193 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:42,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:42,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:42,208 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:42,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:42,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:42,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:42,742 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:42,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:42,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:42,756 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:42,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:42,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:42,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:43,299 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:43,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:43,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:43,313 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:43,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:43,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:43,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:43,860 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:43,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:43,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:43,879 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:43,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:43,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:43,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:44,373 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:44,387 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:44,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:44,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:44,905 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:44,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:44,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:44,919 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:44,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:44,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:44,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:45,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:45,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:45,461 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:45,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:45,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:45,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:45,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:45,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:45,998 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:46,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:46,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:46,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:46,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:46,533 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:46,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:46,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:46,546 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:46,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:46,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:46,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:46,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:47,028 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:47,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:47,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:47,041 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:47,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:47,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:47,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:47,562 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:47,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:47,575 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:47,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:47,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:47,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:48,108 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:48,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:48,121 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:48,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:48,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:48,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:48,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:48,624 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:48,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:48,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:48,647 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:48,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:48,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:48,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:49,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:49,270 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:49,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:49,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:49,283 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:49,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:49,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:49,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:49,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:49,779 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:49,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:49,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:49,793 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:49,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:49,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:49,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:50,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:50,266 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:50,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:50,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:50,279 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:50,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:50,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:50,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:50,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:50,814 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:50,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:50,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:50,828 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:50,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:50,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:50,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:51,323 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:51,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:51,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:51,336 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:51,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:51,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:51,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:51,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:51,869 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:51,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:51,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:51,891 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:51,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:51,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:51,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:52,559 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:52,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:52,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:52,573 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:52,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:52,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:52,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:53,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:53,115 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:53,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:53,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:53,130 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:53,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:53,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:53,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:53,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:53,649 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:53,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:53,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:53,662 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:53,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:53,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:53,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:54,161 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:54,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:54,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:54,184 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:54,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:54,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:54,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:54,738 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:54,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:54,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:54,752 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:54,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:54,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:54,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:55,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:55,243 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:55,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:55,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:55,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:55,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:55,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:55,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:55,800 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:55,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:55,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:55,814 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:55,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:55,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:55,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:56,370 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:56,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:56,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:56,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:56,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:56,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:56,923 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:56,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:56,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:56,938 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:56,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:56,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:56,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:57,462 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:57,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:57,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:57,475 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:57,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:57,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:57,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:57,986 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:57,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:58,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:58,000 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:58,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:58,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:58,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:58,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:58,533 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:58,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:58,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:58,548 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:58,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:58,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:58,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:59,078 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:59,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:59,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:59,092 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:59,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:59,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:59,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:59,583 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:08:59,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:59,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:08:59,596 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:08:59,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:08:59,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:59,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:00,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:00,081 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:00,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:00,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:00,094 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:00,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:00,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:00,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:00,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:00,593 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:00,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:00,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:00,607 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:00,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:00,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:00,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:01,161 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:01,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:01,175 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:01,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:01,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:01,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:01,682 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:01,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:01,696 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:01,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:01,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:01,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:02,201 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:02,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:02,215 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:02,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:02,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:02,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:02,737 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:02,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:02,751 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:02,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:02,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:02,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:03,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:03,291 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:03,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:03,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:03,313 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:03,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:03,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:03,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:03,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:03,898 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:03,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:03,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:03,921 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:03,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:03,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:03,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:04,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:04,741 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:04,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:04,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:04,763 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:04,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:04,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:04,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:05,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:05,399 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:05,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:05,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:05,413 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:05,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:05,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:05,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:05,909 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:05,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:05,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:05,923 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:05,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:05,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:05,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:06,438 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:06,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:06,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:06,452 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:06,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:06,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:06,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:06,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:06,975 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:06,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:06,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:06,988 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:06,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:06,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:06,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:07,463 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:07,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:07,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:07,478 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:07,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:07,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:07,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:07,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:07,973 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:07,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:07,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:07,986 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:07,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:07,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:07,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:08,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:08,487 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:08,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:08,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:08,501 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:08,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:08,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:08,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:08,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:09,019 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:09,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:09,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:09,033 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:09,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:09,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:09,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:09,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:09,519 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:09,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:09,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:09,532 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:09,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:09,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:09,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:09,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:10,046 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:10,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:10,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:10,061 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:10,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:10,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:10,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:10,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:10,594 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:10,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:10,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:10,616 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:10,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:10,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:10,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:11,180 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:11,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:11,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:11,194 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:11,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:11,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:11,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:11,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:11,728 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:11,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:11,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:11,743 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:11,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:11,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:11,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:12,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:12,223 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:12,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:12,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:12,238 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:12,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:12,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:12,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:12,734 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:12,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:12,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:12,755 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:12,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:12,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:12,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:13,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:13,289 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:13,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:13,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:13,303 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:13,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:13,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:13,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:13,843 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:13,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:13,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:13,866 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:13,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:13,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:13,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:14,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:14,455 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:14,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:14,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:14,468 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:14,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:14,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:14,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:14,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:14,994 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:15,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:15,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:15,016 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:15,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:15,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:15,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:15,561 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:15,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:15,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:15,575 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:15,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:15,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:15,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:16,099 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:16,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:16,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:16,113 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:16,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:16,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:16,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:16,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:16,612 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:16,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:16,627 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:16,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:16,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:16,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:17,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:17,158 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:17,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:17,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:17,172 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:17,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:17,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:17,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:17,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:17,683 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:17,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:17,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:17,697 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:17,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:17,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:17,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:18,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:18,256 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:18,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:18,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:18,269 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:18,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:18,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:18,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:18,814 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:18,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:18,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:18,828 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:18,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:18,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:18,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:19,385 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:19,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:19,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:19,399 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:19,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:19,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:19,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:19,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:19,931 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:19,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:19,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:19,945 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:19,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:19,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:19,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:20,443 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:20,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:20,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:20,457 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:20,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:20,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:21,031 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:21,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:21,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:21,053 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:21,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:21,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:21,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:21,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:21,615 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:21,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:21,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:21,637 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:21,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:21,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:21,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:22,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:22,418 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:22,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:22,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:22,432 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:22,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:22,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:22,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:22,980 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:22,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:22,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:22,994 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:22,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:22,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:22,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:23,545 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:23,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:23,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:23,564 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:23,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:23,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:23,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:24,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:24,140 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:24,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:24,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:24,155 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:24,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:24,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:24,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:24,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:24,706 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:24,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:24,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:24,721 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:24,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:24,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:24,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:25,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:25,286 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:25,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:25,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:25,301 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:25,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:25,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:25,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:25,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:25,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:25,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:25,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:25,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:25,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:26,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:26,479 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:26,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:26,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:26,495 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:26,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:26,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:26,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:27,034 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:27,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:27,048 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:27,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:27,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:27,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:27,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:27,568 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:27,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:27,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:27,582 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:27,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:27,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:27,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:28,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:28,141 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:28,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:28,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:28,154 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:28,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:28,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:28,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:28,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:28,702 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:28,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:28,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:28,718 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:28,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:28,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:28,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:29,236 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:29,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:29,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:29,250 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:29,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:29,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:29,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:29,793 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:29,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:29,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:29,807 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:29,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:29,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:29,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:30,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:30,294 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:30,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:30,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:30,307 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:30,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:30,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:30,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:30,808 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:30,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:30,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:30,822 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:30,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:30,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:30,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:31,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:31,325 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:31,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:31,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:31,339 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:31,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:31,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:31,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:32,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:32,131 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:32,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:32,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:32,144 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:32,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:32,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:32,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:32,668 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:32,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:32,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:32,691 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:32,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:32,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:32,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:33,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:33,216 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:33,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:33,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:33,232 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:33,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:33,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:33,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:33,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:33,741 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:33,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:33,754 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:33,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:33,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:34,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:34,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:34,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:34,216 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:34,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:34,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:34,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:34,678 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:34,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:34,691 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:34,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:34,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:34,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:35,133 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:35,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:35,146 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:35,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:35,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:35,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:35,645 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:35,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:35,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:35,659 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:35,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:35,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:35,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:36,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:36,178 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:36,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:36,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:36,190 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:36,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:36,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:36,694 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:36,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:36,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:36,708 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:36,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:36,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:36,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:37,216 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:37,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:37,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:37,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:37,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:37,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:37,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:37,730 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:37,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:37,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:37,744 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:37,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:37,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:37,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:38,263 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:38,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:38,277 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:38,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:38,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:38,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:38,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:38,789 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:38,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:38,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:38,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:38,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:38,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:39,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:39,330 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:39,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:39,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:39,344 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:39,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:39,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:39,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:39,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:39,856 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:39,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:39,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:39,869 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:39,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:39,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:39,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:40,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:40,348 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:40,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:40,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:40,361 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:40,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:40,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:40,861 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:40,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:40,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:40,874 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:40,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:40,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:40,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:41,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:41,346 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:41,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:41,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:41,359 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:41,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:41,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:41,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:41,833 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:41,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:41,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:41,846 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:41,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:41,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:41,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:42,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:42,321 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:42,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:42,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:42,334 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:42,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:42,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:42,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:42,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:42,844 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:42,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:42,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:42,857 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:42,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:42,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:42,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:43,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:43,378 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:43,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:43,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:43,392 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:43,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:43,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:43,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:43,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:43,902 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:43,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:43,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:43,916 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:43,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:43,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:43,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:44,444 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:44,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:44,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:44,465 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:44,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:44,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:44,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:45,015 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:45,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:45,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:45,028 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:45,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:45,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:45,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:45,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:45,532 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:45,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:45,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:45,553 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:45,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:45,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:45,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:45,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:46,066 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:46,089 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:46,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:46,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:46,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:46,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:46,572 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:46,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:46,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:46,586 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:46,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:46,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:46,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:47,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:47,105 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:47,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:47,119 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:47,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:47,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:47,612 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:47,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:47,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:47,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:47,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:48,127 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:48,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:48,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:48,140 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:48,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:48,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:48,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:48,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:48,910 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:48,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:48,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:48,924 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:48,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:48,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:48,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:49,435 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:49,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:49,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:49,456 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:49,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:49,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:49,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:49,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:49,934 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:49,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:49,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:49,947 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:49,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:49,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:49,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:50,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:50,415 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:50,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:50,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:50,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:50,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:50,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:50,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:50,919 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:50,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:50,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:50,933 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:50,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:50,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:50,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:51,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:51,462 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:51,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:51,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:51,475 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:51,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:51,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:51,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:51,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:51,955 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:51,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:51,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:51,968 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:51,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:51,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:51,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:52,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:52,447 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:52,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:52,460 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:52,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:52,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:52,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:52,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:52,950 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:52,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:52,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:52,963 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:52,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:52,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:52,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:53,492 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:53,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:53,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:53,505 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:53,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:53,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:53,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:53,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:53,992 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:54,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:54,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:54,005 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:54,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:54,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:54,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:54,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:54,441 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:54,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:54,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:54,454 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:54,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:54,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:54,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:54,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:54,955 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:54,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:54,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:54,968 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:54,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:54,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:54,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:55,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:55,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:55,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:55,457 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:55,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:55,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:55,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:55,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:55,963 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:55,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:55,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:55,976 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:55,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:55,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:55,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:56,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:56,484 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:56,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:56,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:56,497 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:56,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:56,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:56,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:56,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:57,000 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:57,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:57,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:57,012 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:57,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:57,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:57,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:57,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:57,482 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:57,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:57,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:57,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:57,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:57,954 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:57,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:57,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:57,968 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:57,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:57,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:57,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:58,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:58,430 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:58,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:58,443 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:58,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:58,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:58,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:58,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:58,919 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:58,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:58,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:58,933 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:58,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:58,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:58,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:59,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:59,430 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:59,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:59,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:59,444 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:59,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:59,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:59,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:59,953 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:09:59,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:59,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:09:59,966 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:09:59,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:09:59,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:59,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:00,480 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:00,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:00,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:00,501 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:00,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:00,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:00,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:01,001 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:01,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:01,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:01,018 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:01,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:01,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:01,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:01,505 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:01,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:01,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:01,519 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:01,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:01,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:01,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:01,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:02,027 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:02,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:02,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:02,041 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:02,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:02,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:02,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:02,536 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:02,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:02,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:02,550 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:02,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:02,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:02,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:02,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:03,065 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:03,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:03,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:03,078 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:03,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:03,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:03,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:03,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:03,580 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:03,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:03,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:03,594 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:03,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:03,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:03,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:04,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:04,114 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:04,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:04,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:04,127 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:04,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:04,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:04,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:04,629 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:04,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:04,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:04,643 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:04,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:04,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:04,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:05,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:05,133 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:05,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:05,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:05,146 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:05,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:05,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:05,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:05,675 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:05,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:05,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:05,698 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:05,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:05,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:05,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:06,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:06,225 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:06,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:06,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:06,240 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:06,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:06,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:06,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:06,770 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:06,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:06,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:06,784 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:06,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:06,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:06,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:07,308 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:07,321 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:07,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:07,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:07,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:07,815 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:07,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:07,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:07,828 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:07,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:07,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:07,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:08,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:08,363 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:08,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:08,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:08,378 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:08,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:08,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:08,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:08,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:08,910 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:08,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:08,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:08,925 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:08,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:08,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:08,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:09,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:09,467 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:09,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:09,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:09,480 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:09,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:09,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:09,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:09,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:10,005 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:10,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:10,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:10,019 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:10,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:10,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:10,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:10,553 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:10,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:10,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:10,567 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:10,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:10,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:10,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:11,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:11,097 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:11,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:11,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:11,111 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:11,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:11,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:11,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:11,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:11,589 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:11,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:11,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:11,602 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:11,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:11,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:11,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:12,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:12,094 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:12,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:12,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:12,107 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:12,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:12,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:12,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:12,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:12,586 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:12,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:12,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:12,606 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:12,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:12,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:12,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:13,100 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:13,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:13,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:13,118 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:13,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:13,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:13,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:13,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:13,611 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:13,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:13,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:13,624 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:13,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:13,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:13,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:14,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:14,115 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:14,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:14,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:14,128 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:14,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:14,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:14,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:14,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:14,639 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:14,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:14,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:14,654 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:14,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:14,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:14,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:15,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:15,152 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:15,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:15,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:15,165 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:15,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:15,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:15,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:15,641 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:15,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:15,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:15,654 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:15,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:15,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:15,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:16,138 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:16,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:16,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:16,151 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:16,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:16,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:16,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:16,637 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:16,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:16,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:16,649 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:16,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:16,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:16,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:17,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:17,132 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:17,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:17,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:17,146 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:17,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:17,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:17,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:17,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:17,680 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:17,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:17,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:17,694 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:17,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:17,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:17,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:18,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:18,246 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:18,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:18,259 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:18,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:18,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:18,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:18,783 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:18,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:18,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:18,796 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:18,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:18,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:18,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:19,279 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:19,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:19,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:19,293 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:19,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:19,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:19,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:19,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:19,786 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:19,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:19,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:19,799 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:19,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:19,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:19,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:20,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:20,242 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:20,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:20,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:20,255 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:20,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:20,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:20,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:20,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:20,757 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:20,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:20,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:20,771 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:20,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:20,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:20,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:21,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:21,264 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:21,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:21,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:21,277 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:21,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:21,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:21,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:21,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:21,791 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:21,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:21,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:21,805 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:21,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:21,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:21,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:22,323 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:22,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:22,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:22,337 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:22,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:22,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:22,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:22,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:22,833 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:22,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:22,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:22,847 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:22,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:22,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:22,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:23,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:23,348 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:23,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:23,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:23,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:23,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:23,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:23,819 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:23,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:23,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:23,832 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:23,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:23,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:23,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:24,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:24,338 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:24,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:24,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:24,351 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:24,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:24,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:24,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:24,874 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:24,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:24,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:24,894 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:24,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:24,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:24,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:25,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:25,412 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:25,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:25,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:25,424 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:25,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:25,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:25,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:25,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:25,922 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:25,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:25,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:25,936 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:25,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:25,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:25,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:26,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:26,429 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:26,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:26,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:26,442 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:26,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:26,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:26,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:26,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:26,949 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:26,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:26,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:26,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:27,439 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:27,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:27,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:27,452 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:27,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:27,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:27,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:27,980 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:28,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:28,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:28,002 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:28,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:28,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:28,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:28,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:28,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:28,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:28,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:28,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:28,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:28,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:28,986 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:28,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:28,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:28,999 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:29,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:29,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:29,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:29,470 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:29,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:29,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:29,483 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:29,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:29,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:29,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:29,955 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:29,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:29,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:29,968 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:29,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:29,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:29,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:30,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:30,463 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:30,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:30,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:30,485 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:30,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:30,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:30,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:31,005 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:31,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:31,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:31,018 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:31,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:31,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:31,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:31,542 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:31,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:31,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:31,556 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:31,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:31,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:31,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:32,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:32,068 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:32,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:32,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:32,081 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:32,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:32,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:32,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:32,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:32,548 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:32,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:32,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:32,560 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:32,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:32,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:32,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:33,064 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:33,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:33,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:33,077 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:33,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:33,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:33,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:33,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:33,578 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:33,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:33,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:33,591 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:33,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:33,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:33,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:34,103 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:34,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:34,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:34,116 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:34,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:34,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:34,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:34,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:34,631 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:34,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:34,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:34,646 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:34,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:34,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:34,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:35,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:35,190 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:35,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:35,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:35,205 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:35,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:35,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:35,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:35,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:35,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:35,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:35,722 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:35,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:35,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:35,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:36,199 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:36,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:36,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:36,213 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:36,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:36,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:36,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:36,738 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:36,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:36,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:36,753 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:36,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:36,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:36,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:37,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:37,236 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:37,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:37,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:37,248 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:37,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:37,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:37,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:37,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:37,745 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:37,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:37,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:37,758 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:37,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:37,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:37,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:38,296 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:38,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:38,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:38,310 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:38,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:38,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:38,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:38,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:38,838 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:38,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:38,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:38,852 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:38,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:38,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:38,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:39,396 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:39,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:39,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:39,411 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:39,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:39,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:39,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:39,937 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:39,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:39,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:39,951 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:39,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:39,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:39,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:40,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:40,397 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:40,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:40,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:40,409 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:40,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:40,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:40,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:40,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:40,842 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:40,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:40,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:40,855 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:40,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:40,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:40,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:41,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:41,303 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:41,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:41,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:41,323 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:41,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:41,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:41,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:41,755 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:41,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:41,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:41,768 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:41,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:41,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:41,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:42,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:42,305 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:42,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:42,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:42,319 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:42,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:42,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:42,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:42,877 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:42,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:42,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:42,892 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:42,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:42,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:42,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:43,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:43,429 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:43,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:43,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:43,444 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:43,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:43,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:43,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:43,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:43,983 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:44,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:44,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:44,003 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:44,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:44,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:44,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:44,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:44,502 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:44,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:44,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:44,515 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:44,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:44,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:44,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:44,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:45,006 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:45,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:45,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:45,019 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:45,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:45,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:45,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:45,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:45,542 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:45,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:45,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:45,556 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:45,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:45,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:45,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:46,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:46,076 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:46,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:46,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:46,090 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:46,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:46,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:46,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:46,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:46,606 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:46,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:46,620 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:46,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:46,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:46,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:47,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:47,117 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:47,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:47,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:47,130 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:47,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:47,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:47,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:47,599 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:47,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:47,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:47,613 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:47,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:47,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:47,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:48,102 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:48,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:48,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:48,115 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:48,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:48,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:48,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:48,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:48,577 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:48,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:48,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:48,590 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:48,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:48,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:48,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:49,082 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:49,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:49,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:49,097 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:49,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:49,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:49,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:49,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:49,619 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:49,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:49,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:49,633 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:49,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:49,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:49,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:50,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:50,192 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:50,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:50,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:50,206 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:50,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:50,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:50,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:50,751 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:50,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:50,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:50,767 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:50,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:50,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:50,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:51,276 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:51,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:51,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:51,289 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:51,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:51,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:51,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:51,757 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:51,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:51,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:51,770 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:51,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:51,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:51,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:52,245 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:52,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:52,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:52,258 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:52,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:52,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:52,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:52,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:52,734 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:52,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:52,747 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:52,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:52,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:52,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:53,230 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:53,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:53,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:53,244 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:53,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:53,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:53,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:53,734 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:53,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:53,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:53,748 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:53,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:53,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:53,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:54,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:54,249 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:54,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:54,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:54,263 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:54,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:54,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:54,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:54,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:54,750 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:54,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:54,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:54,763 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:54,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:54,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:54,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:55,288 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:55,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:55,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:55,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:55,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:55,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:55,838 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:55,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:55,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:55,860 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:55,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:55,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:55,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,401 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:56,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:56,415 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:56,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:56,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,923 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:56,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:56,936 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:56,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:56,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,520 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:57,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:57,537 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:57,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:57,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,104 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:58,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:58,117 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:58,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:58,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,582 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:58,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:58,595 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:58,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:58,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,072 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:59,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:59,089 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:59,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:59,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,574 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:10:59,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:10:59,587 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:10:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:10:59,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,141 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:00,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:00,155 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:00,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:00,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,744 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:00,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:00,760 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:00,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:00,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,326 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:01,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:01,339 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:01,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,871 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:01,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:01,884 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:01,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:01,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,417 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:02,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:02,431 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:02,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:02,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,960 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:02,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:02,974 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:02,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,469 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:03,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:03,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,025 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:04,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:04,038 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:04,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:04,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,518 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:04,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:04,531 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:04,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:04,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,022 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:05,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:05,036 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:05,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:05,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,520 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:05,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:05,534 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:05,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:05,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,071 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:06,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:06,084 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:06,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:06,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,591 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:06,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:06,606 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:06,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:06,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,160 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:07,174 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:07,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:07,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,720 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:07,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:07,735 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:07,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:07,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,341 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:08,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:08,356 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:08,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:08,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,920 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:08,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:08,935 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:08,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:08,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,516 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:09,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:09,532 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:09,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:09,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,078 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:10,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:10,092 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:10,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:10,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,662 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:10,677 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:10,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:10,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,244 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:11,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:11,259 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:11,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:11,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,811 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:11,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:11,825 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:11,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:11,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,381 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:12,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:12,396 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:12,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:12,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,965 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:12,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:12,980 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:12,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:12,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:13,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:13,522 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:13,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:13,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,096 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:14,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:14,110 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:14,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:14,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,658 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:14,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:14,671 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:14,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:14,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,191 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:15,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:15,204 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:15,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:15,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,686 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:15,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:15,700 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:15,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:15,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,180 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:16,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:16,193 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:16,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:16,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,700 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:16,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:16,714 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:16,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:16,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:17,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:17,231 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:17,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:17,244 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:17,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:17,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:17,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:17,729 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:17,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:17,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:17,742 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:17,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:17,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:18,248 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:18,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:18,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:18,261 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:18,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:18,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:18,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:18,773 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:18,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:18,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:18,787 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:18,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:18,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:18,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:19,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:19,331 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:19,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:19,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:19,346 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:19,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:19,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:19,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:19,894 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:19,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:19,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:19,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:19,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:20,452 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:20,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:20,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:20,466 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:20,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:20,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:20,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:20,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:20,999 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:21,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:21,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:21,014 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:21,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:21,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:21,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:21,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:21,534 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:21,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:21,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:21,548 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:21,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:21,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:21,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:21,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:22,050 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:22,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:22,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:22,063 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:22,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:22,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:22,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:22,549 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:22,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:22,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:22,563 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:22,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:22,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:22,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:23,077 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:23,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:23,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:23,091 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:23,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:23,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:23,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:23,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:23,626 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:23,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:23,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:23,639 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:23,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:23,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:23,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:24,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:24,178 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:24,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:24,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:24,191 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:24,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:24,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:24,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:24,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:24,700 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:24,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:24,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:24,714 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:24,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:24,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:24,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:25,220 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:25,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:25,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:25,233 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:25,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:25,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:25,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:25,755 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:25,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:25,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:25,768 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:25,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:25,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:25,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:26,292 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:26,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:26,313 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:26,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:26,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:26,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:26,836 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:26,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:26,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:26,850 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:26,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:26,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:26,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:27,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:27,347 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:27,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:27,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:27,361 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:27,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:27,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:27,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:27,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:27,878 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:27,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:27,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:27,892 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:27,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:27,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:27,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:28,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:28,414 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:28,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:28,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:28,427 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:28,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:28,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:28,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:29,024 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:29,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:29,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:29,038 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:29,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:29,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:29,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:29,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:29,533 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:29,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:29,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:29,547 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:29,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:29,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:29,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:29,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:30,033 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:30,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:30,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:30,047 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:30,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:30,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:30,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:30,575 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:30,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:30,589 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:30,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:30,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:30,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:31,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:31,094 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:31,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:31,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:31,108 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:31,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:31,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:31,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:31,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:31,667 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:31,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:31,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:31,681 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:31,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:31,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:31,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:32,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:32,226 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:32,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:32,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:32,240 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:32,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:32,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:32,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:32,801 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:32,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:32,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:32,815 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:32,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:32,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:32,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:33,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:33,327 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:33,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:33,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:33,340 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:33,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:33,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:33,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:33,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:33,883 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:33,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:33,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:33,898 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:33,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:33,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:33,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:34,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:34,446 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:34,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:34,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:34,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:34,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:35,011 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:35,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:35,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:35,024 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:35,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:35,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:35,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:35,545 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:35,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:35,560 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:35,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:35,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:35,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:36,120 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:36,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:36,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:36,134 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:36,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:36,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:36,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:36,692 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:36,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:36,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:36,707 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:36,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:36,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:36,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:37,250 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:37,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:37,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:37,265 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:37,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:37,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:37,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:37,806 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:37,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:37,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:37,820 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:37,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:37,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:37,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:38,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:38,373 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:38,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:38,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:38,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:38,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:38,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:38,953 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:38,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:38,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:38,969 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:38,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:38,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:38,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:39,511 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:39,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:39,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:39,525 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:39,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:39,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:39,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:40,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:40,096 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:40,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:40,111 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:40,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:40,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:40,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:40,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:40,675 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:40,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:40,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:40,690 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:40,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:40,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:40,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:41,244 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:41,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:41,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:41,257 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:41,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:41,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:41,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:41,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:41,754 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:41,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:41,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:41,768 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:41,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:41,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:41,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:42,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:42,337 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:42,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:42,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:42,352 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:42,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:42,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:42,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:42,920 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:42,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:42,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:42,936 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:42,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:42,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:43,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:43,471 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:43,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:43,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:43,486 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:43,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:43,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:43,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:43,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:44,055 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:44,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:44,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:44,070 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:44,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:44,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:44,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:44,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:44,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:44,696 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:44,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:44,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:44,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:45,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:45,258 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:45,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:45,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:45,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:45,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:45,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:45,843 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:45,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:45,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:45,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:46,374 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:46,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:46,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:46,388 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:46,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:46,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:46,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:47,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:47,098 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:47,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:47,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:47,121 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:47,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:47,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:47,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:47,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:47,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:47,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:47,702 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:47,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:47,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:47,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:48,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:48,288 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:48,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:48,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:48,303 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:48,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:48,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:48,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:48,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:48,838 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:48,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:48,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:48,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:48,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:48,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:49,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:49,364 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:49,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:49,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:49,377 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:49,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:49,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:49,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:49,848 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:49,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:49,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:49,862 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:49,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:49,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:49,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,400 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:50,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:50,413 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:50,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:50,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,960 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:50,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:50,975 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:50,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:51,514 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:51,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:51,529 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:51,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:51,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,013 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:52,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:52,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:52,027 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:52,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:52,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:52,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,547 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:52,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:52,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:52,562 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:52,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:52,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:52,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,063 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:53,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:53,076 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:53,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:53,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,545 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:53,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:53,558 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:53,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:53,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,029 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:54,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:54,042 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:54,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:54,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,522 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:54,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:54,535 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:54,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,026 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:55,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:55,039 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:55,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:55,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,515 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:55,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:55,528 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:55,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:55,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,996 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:56,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:56,008 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:56,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:56,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,485 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:56,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:56,498 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:56,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:56,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,979 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:56,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:56,993 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:56,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:56,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,486 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:57,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:57,499 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:57,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:57,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,989 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:58,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:58,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:58,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,479 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:58,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:58,492 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:58,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:58,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,975 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:58,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:58,988 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:58,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:58,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,489 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:11:59,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:11:59,503 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:11:59,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:11:59,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,016 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:00,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:00,029 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:00,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:00,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:00,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:00,529 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:00,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:00,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,015 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:01,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:01,028 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:01,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:01,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,513 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:01,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:01,526 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:01,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:01,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,073 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:02,086 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:02,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,602 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:02,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:02,615 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:02,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:02,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,148 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:03,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:03,162 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:03,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:03,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,702 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:03,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:03,715 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:03,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:03,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,254 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:04,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:04,267 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:04,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:04,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,767 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:04,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:04,780 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:04,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:04,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,245 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:05,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:05,258 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:05,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:05,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,727 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:05,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:05,740 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:05,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:05,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,225 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:06,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:06,244 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:06,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,704 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:06,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:06,718 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:06,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:06,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,211 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:07,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:07,223 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:07,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:07,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,712 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:07,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:07,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:07,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,206 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:08,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:08,220 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:08,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:08,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,683 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:08,696 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:08,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:08,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,169 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:09,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:09,181 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:09,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:09,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,665 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:09,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:09,679 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:09,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:09,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,169 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:10,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:10,182 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:10,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:10,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,663 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:10,677 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:10,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:10,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,167 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:11,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:11,180 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:11,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:11,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,665 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:11,678 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:11,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:11,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,154 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:12,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:12,167 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:12,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:12,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,632 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:12,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:12,644 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:12,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:12,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,098 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:13,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:13,110 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:13,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:13,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,599 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:13,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:13,613 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:13,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:13,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,112 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:14,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:14,125 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:14,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:14,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,669 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:14,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:14,683 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:14,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:14,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,203 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:15,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:15,216 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:15,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:15,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,702 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:15,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:15,715 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:15,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:15,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,212 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:16,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:16,226 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:16,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:16,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,776 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:16,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:16,790 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:16,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:16,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,306 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:17,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:17,319 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:17,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:17,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,877 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:17,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:17,892 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:17,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:17,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,411 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:18,425 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:18,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:18,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,982 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:18,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:18,995 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:18,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:18,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,502 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:19,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:19,515 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:19,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:19,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,014 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:20,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:20,028 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:20,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:20,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,535 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:20,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:20,549 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:20,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:20,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,057 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:21,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:21,070 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:21,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:21,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,520 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:21,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:21,532 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:21,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:21,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,027 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:22,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:22,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:22,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,546 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:22,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:22,559 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:22,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,035 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:23,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:23,047 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:23,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:23,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,486 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:23,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:23,498 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:23,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:23,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,968 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:23,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:23,981 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:23,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:23,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,468 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:24,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:24,482 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:24,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:24,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,937 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:24,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:24,950 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:24,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:24,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:25,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:25,430 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:25,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:25,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,969 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:25,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:25,983 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:25,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:25,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,518 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:26,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:26,532 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:26,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:26,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,058 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:27,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:27,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,536 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:27,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:27,553 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:27,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:27,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,042 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:28,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:28,055 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:28,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:28,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,533 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:28,546 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:28,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:28,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,046 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:29,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:29,060 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:29,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:29,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,540 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:29,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:29,552 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:29,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:29,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,030 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:30,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:30,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,552 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:30,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:30,573 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:30,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:30,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,127 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:31,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:31,140 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:31,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,651 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:31,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:31,664 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:31,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:31,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,151 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:32,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:32,163 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:32,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:32,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,642 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:32,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:32,655 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:32,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:32,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,140 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:33,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:33,153 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:33,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:33,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,655 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:33,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:33,668 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:33,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:33,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,155 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:34,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:34,168 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:34,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:34,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,648 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:34,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:34,661 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:34,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,151 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:35,164 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:35,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:35,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,675 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:35,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:35,688 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:35,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:35,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,202 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:36,216 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:36,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:36,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,730 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:36,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:36,743 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:36,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:36,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,266 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:37,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:37,279 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:37,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:37,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,820 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:37,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:37,836 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:37,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:37,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,572 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:38,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:38,585 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:38,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:38,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,082 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:39,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:39,094 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:39,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:39,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,589 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:39,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:39,602 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:39,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:39,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,104 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:40,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:40,117 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:40,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:40,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,573 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:40,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:40,586 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:40,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:40,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,082 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:41,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:41,095 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:41,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:41,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,598 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:41,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:41,612 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:41,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:41,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,114 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:42,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:42,127 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:42,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:42,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,602 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:42,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:42,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:42,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,116 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:43,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:43,129 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:43,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:43,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,622 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:43,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:43,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,113 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:44,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:44,127 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:44,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:44,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,586 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:44,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:44,599 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:44,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:44,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,052 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:45,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:45,065 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:45,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:45,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,534 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:45,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:45,548 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:45,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:45,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,055 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:46,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:46,069 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:46,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:46,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,561 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:46,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:46,574 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:46,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:46,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,075 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:47,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:47,089 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:47,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:47,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,547 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:47,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:47,561 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:47,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,062 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:48,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:48,076 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:48,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:48,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,606 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:48,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:48,620 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:48,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:48,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,139 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:49,153 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:49,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:49,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,673 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:49,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:49,688 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:49,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:49,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,230 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:50,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:50,245 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:50,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:50,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,826 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:50,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:50,840 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:50,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:50,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,394 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:51,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:51,410 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:51,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:51,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,010 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:52,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:52,024 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:52,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:52,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,613 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:52,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:52,628 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:52,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:52,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,236 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:53,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:53,250 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:53,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:53,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,857 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:53,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:53,872 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:53,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:53,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,472 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:54,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:54,487 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:54,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:54,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,027 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:55,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:55,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:55,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,585 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:55,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:55,599 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:55,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:55,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,207 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:56,222 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:56,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:56,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,820 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:56,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:56,834 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:56,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:56,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,437 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:57,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:57,452 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:57,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:57,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,936 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:57,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:57,949 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:57,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:57,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,435 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:58,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:58,450 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:58,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:58,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,056 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:59,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:59,073 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:59,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:59,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,697 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:12:59,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:12:59,713 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:12:59,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:12:59,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,324 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:00,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:00,340 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:00,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:00,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,925 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:00,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:00,941 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:00,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:00,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,552 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:01,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:01,568 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:01,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:01,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,180 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:02,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:02,196 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:02,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:02,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,804 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:02,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:02,820 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:02,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:02,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,401 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:03,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:03,417 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:03,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:03,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,025 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:04,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:04,040 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:04,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:04,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,626 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:04,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:04,642 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:04,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:04,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,221 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:05,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:05,237 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:05,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:05,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,830 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:05,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:05,846 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:05,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:05,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,425 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:06,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:06,440 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:06,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:06,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,019 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:07,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:07,035 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:07,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:07,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,590 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:07,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:07,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:07,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,192 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:08,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:08,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:08,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,822 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:08,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:08,836 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:08,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:08,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,460 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:09,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:09,476 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:09,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:09,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,130 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:10,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:10,146 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:10,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:10,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,810 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:10,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:10,826 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:10,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:10,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,439 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:11,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:11,455 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:11,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,068 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:12,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:12,083 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:12,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:12,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,686 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:12,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:12,702 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:12,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:12,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,290 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:13,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:13,305 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:13,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:13,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,971 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:13,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:13,996 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:13,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:13,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,617 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:14,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:14,633 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:14,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:14,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,252 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:15,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:15,268 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:15,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:15,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,883 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:15,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:15,898 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:15,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:15,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,473 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:16,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:16,486 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:16,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:16,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,026 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:17,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:17,041 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:17,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:17,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,653 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:17,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:17,669 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:17,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:17,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,294 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:18,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:18,310 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:18,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:18,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,883 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:18,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:18,899 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:18,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:18,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,522 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:19,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:19,538 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:19,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:19,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,162 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:20,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:20,178 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:20,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:20,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,794 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:20,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:20,811 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:20,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:20,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,410 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:21,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:21,425 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:21,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:21,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,027 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:22,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:22,043 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:22,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:22,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,671 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:22,688 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:22,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:22,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,311 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:23,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:23,327 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:23,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:23,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,947 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:23,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:23,963 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:23,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:23,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,603 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:24,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:24,619 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:24,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:24,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,261 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:25,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:25,277 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:25,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:25,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,896 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:25,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:25,913 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:25,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:25,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,526 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:26,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:26,542 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:26,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:26,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,158 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:27,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:27,174 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:27,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,813 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:27,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:27,829 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:27,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:27,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,457 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:28,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:28,472 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:28,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,089 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:29,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:29,106 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:29,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:29,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,735 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:29,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:29,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,383 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:30,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:30,400 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:30,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:30,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,959 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:30,974 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:30,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:30,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,599 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:31,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:31,614 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:31,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:31,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,207 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:32,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:32,222 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:32,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:32,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,830 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:32,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:32,846 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:32,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:32,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,468 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:33,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:33,484 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:33,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:33,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,141 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:34,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:34,157 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:34,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:34,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,801 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:34,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:34,817 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:34,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:34,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,431 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:35,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:35,447 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:35,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:35,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,045 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:36,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:36,058 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:36,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:36,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,496 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:36,509 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:36,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,087 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:37,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:37,103 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:37,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:37,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,740 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:37,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:37,762 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:37,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:37,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,382 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:38,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:38,397 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:38,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:38,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,979 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:38,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:38,995 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:38,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:38,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:39,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,547 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:39,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:39,562 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:39,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:39,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:39,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:40,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:40,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:40,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:40,190 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:40,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:40,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:40,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:40,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:40,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:40,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:40,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:40,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:41,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:41,412 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:41,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:41,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:41,428 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:41,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:41,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:41,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:41,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:42,050 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:42,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:42,074 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:42,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:42,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:42,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:42,726 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:42,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:42,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:42,742 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:42,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:42,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:42,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:43,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:43,351 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:43,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:43,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:43,367 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:43,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:43,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:43,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:43,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:43,977 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:43,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:43,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:43,993 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:43,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:43,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,492 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:44,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:44,504 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:44,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:44,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:45,052 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:45,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:45,066 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:45,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:45,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:45,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:45,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:45,662 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:45,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:45,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:45,678 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:45,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:45,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:45,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:46,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:46,341 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:46,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:46,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:46,357 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:46,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:46,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:46,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:47,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:47,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:47,015 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:47,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:47,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:47,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:47,671 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:47,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:47,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:47,686 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:47,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:47,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:47,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:48,347 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:48,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:48,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:48,363 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:48,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:48,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:48,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:49,014 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:49,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:49,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:49,030 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:49,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:49,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:49,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:49,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:49,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:49,731 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:49,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:49,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:49,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:50,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:50,350 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:50,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:50,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:50,364 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:50,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:50,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:50,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:50,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:50,943 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:50,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:50,957 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:50,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:50,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:50,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,436 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:51,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:51,448 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:51,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:51,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,977 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:51,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:51,992 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:51,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:51,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,634 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:52,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:52,651 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:52,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:52,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:53,300 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:53,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:53,317 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:53,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:53,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:53,950 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:53,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:53,967 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:53,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:53,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,624 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:54,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:54,640 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:54,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:54,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:55,192 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:55,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:55,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:55,208 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:55,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:55,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:55,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:55,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:55,836 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:55,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:55,852 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:55,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:55,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:55,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,465 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:56,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:56,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:56,478 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:56,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:56,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:56,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:56,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:57,023 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:57,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:57,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:57,039 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:57,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:57,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:57,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:57,645 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:57,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:57,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:57,661 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:57,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:57,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:57,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,288 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:58,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:58,304 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:58,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:58,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,923 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:58,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:58,939 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:58,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:58,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:59,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:59,573 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:59,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:59,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:13:59,589 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:13:59,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:13:59,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:59,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:00,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:00,176 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:00,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:00,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:00,192 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:00,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:00,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:00,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:00,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:00,844 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:00,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:00,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:00,860 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:00,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:00,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:00,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:01,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:01,472 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:01,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:01,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:01,488 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:01,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:01,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:01,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:02,116 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:02,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:02,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:02,132 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:02,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:02,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:02,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:02,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:02,722 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:02,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:02,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:02,738 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:02,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:02,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:02,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:03,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:03,362 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:03,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:03,378 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:03,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:03,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:03,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,026 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:04,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:04,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:04,042 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:04,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:04,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:04,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,681 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:04,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:04,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:04,697 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:04,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:04,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:04,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:05,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:05,311 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:05,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:05,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:05,327 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:05,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:05,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:05,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:05,924 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:05,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:05,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:05,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:05,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:06,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:06,583 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:06,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:06,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:06,600 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:06,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:06,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:06,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:07,235 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:07,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:07,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:07,251 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:07,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:07,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:07,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:07,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:07,878 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:07,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:07,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:07,895 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:07,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:07,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:07,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:08,521 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:08,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:08,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:08,537 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:08,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:08,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:08,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:09,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:09,162 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:09,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:09,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:09,178 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:09,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:09,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:09,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:09,831 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:09,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:09,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:09,847 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:09,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:09,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:09,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:10,480 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:10,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:10,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:10,496 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:10,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:10,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:10,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:11,114 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:11,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:11,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:11,130 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:11,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:11,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:11,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:11,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:11,763 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:11,779 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:11,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:11,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:11,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:12,400 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:12,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:12,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:12,415 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:12,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:12,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:12,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:13,027 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:13,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:13,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:13,042 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:13,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:13,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:13,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:13,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:13,670 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:13,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:13,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:13,695 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:13,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:13,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:13,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:14,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:14,342 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:14,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:14,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:14,359 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:14,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:14,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:14,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:14,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:14,985 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:15,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:15,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:15,001 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:15,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:15,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:15,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:15,648 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:15,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:15,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:15,664 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:15,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:15,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:15,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:16,268 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:16,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:16,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:16,285 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:16,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:16,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:16,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:16,926 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:16,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:16,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:16,942 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:16,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:16,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:16,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:17,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:17,569 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:17,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:17,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:17,585 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:17,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:17,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:17,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:18,201 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:18,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:18,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:18,218 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:18,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:18,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:18,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:18,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:18,857 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:18,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:18,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:18,873 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:18,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:18,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:18,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:19,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:19,499 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:19,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:19,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:19,515 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:19,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:19,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:19,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:20,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:20,116 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:20,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:20,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:20,131 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:20,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:20,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:20,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:20,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:20,748 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:20,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:20,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:20,765 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:20,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:20,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:20,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:21,327 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:21,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:21,341 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:21,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:21,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:21,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:21,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:21,975 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:21,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:21,991 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:21,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:21,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:21,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:22,618 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:22,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:22,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:22,634 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:22,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:22,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:22,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:23,248 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:23,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:23,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:23,265 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:23,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:23,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:23,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:23,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:23,868 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:23,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:23,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:23,884 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:23,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:23,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:23,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:24,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:24,510 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:24,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:24,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:24,526 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:24,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:24,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:24,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:25,162 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:25,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:25,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:25,178 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:25,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:25,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:25,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:25,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:25,824 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:25,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:25,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:25,840 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:25,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:25,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:25,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:26,477 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:26,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:26,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:26,494 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:26,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:26,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:26,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:27,130 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:27,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:27,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:27,146 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:27,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:27,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:27,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:27,799 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:27,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:27,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:27,816 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:27,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:27,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:27,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:28,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:28,434 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:28,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:28,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:28,451 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:28,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:28,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:28,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:29,073 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:29,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:29,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:29,089 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:29,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:29,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:29,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:29,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:29,702 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:29,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:29,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:29,718 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:29,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:29,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:29,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:30,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:30,342 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:30,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:30,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:30,358 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:30,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:30,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:30,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:30,963 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:30,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:30,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:30,976 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:30,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:30,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:30,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:31,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:31,460 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:31,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:31,473 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:31,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:31,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:31,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:31,986 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:31,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:31,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:31,999 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:32,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:32,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:32,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:32,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:32,509 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:32,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:32,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:32,523 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:32,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:32,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:32,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:32,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:33,012 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:33,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:33,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:33,024 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:33,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:33,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:33,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:33,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:33,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:33,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:33,532 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:33,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:33,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:33,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:34,036 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:34,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:34,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:34,049 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:34,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:34,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:34,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:34,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:34,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:34,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:34,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:34,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:35,027 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:35,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:35,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:35,041 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:35,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:35,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:35,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:35,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:35,535 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:35,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:35,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:35,548 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:35,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:35,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:35,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:35,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:36,033 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:36,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:36,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:36,046 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:36,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:36,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:36,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:36,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:36,536 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:36,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:36,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:36,549 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:36,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:36,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:36,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:36,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:37,029 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:37,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:37,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:37,041 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:37,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:37,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:37,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:37,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:37,493 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:37,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:37,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:37,506 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:37,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:37,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:37,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:37,992 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:38,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:38,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:38,006 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:38,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:38,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:38,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:38,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:38,487 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:38,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:38,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:38,501 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:38,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:38,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:38,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:38,985 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:38,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:38,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:38,998 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:38,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:38,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:39,458 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:39,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:39,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:39,470 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:39,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:39,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:39,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:39,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:39,900 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:39,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:39,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:39,913 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:39,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:39,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:39,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:40,388 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:40,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:40,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:40,408 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:40,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:40,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:40,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:40,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:40,944 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:40,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:40,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:40,959 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:40,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:40,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:40,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:41,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:41,511 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:41,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:41,525 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:41,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:41,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:41,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:41,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:42,054 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:42,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:42,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:42,069 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:42,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:42,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:42,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:42,650 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:42,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:42,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:42,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:42,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:43,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:43,267 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:43,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:43,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,846 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:43,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:43,860 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:43,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:43,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:44,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:44,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:44,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:44,461 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:44,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:44,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:44,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:44,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:45,067 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:45,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:45,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:45,082 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:45,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:45,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:45,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:45,662 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:45,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:45,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:45,677 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:45,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:45,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:45,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:46,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:46,286 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:46,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:46,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:46,301 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:46,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:46,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:46,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:46,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:46,900 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:46,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:46,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:46,917 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:46,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:46,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:46,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:47,522 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:47,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:47,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:47,536 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:47,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:47,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:47,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:47,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:48,039 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:48,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:48,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:48,052 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:48,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:48,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:48,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:48,603 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:48,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:48,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:48,624 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:48,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:48,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:48,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:49,241 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:49,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:49,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:49,256 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:49,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:49,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:49,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:49,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:49,830 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:49,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:49,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:49,843 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:49,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:49,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:49,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:50,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:50,423 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:50,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:50,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:51,024 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:51,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:51,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:51,039 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:51,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:51,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:51,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:51,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:51,670 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:51,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:51,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:51,684 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:51,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:51,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:51,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:52,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:52,281 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:52,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:52,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:52,295 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:52,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:52,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:52,902 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:52,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:52,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:52,917 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:52,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:52,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:52,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:53,526 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:53,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:53,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:53,539 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:53,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:53,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:53,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,144 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:54,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:54,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:54,752 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:54,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:54,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,336 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:55,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:55,350 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:55,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:55,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,926 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:55,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:55,941 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:55,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:55,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:56,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:56,527 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:56,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:56,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:56,542 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:56,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:56,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:56,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:57,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:57,134 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:57,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:57,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:57,148 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:57,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:57,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:57,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:57,746 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:57,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:57,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:57,760 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:57,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:57,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:57,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:58,339 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:58,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:58,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:58,353 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:58,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:58,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:58,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:58,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:58,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:58,962 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:58,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:58,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:58,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:59,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:59,477 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:14:59,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:59,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:14:59,491 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:14:59,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:14:59,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:59,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,062 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:00,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:00,077 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:00,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:00,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,673 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:00,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:00,687 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:00,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:00,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:01,295 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:01,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:01,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:01,310 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:01,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:01,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:01,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:01,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:01,916 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:01,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:01,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:01,930 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:01,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:01,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:01,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:02,570 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:02,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:02,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:02,586 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:02,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:02,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:02,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:03,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:03,217 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:03,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:03,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:03,232 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:03,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:03,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:03,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:03,891 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:03,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:03,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:03,912 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:03,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:03,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:03,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:04,466 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:04,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:04,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:04,480 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:04,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:04,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:04,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:05,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:05,081 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:05,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:05,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:05,095 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:05,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:05,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:05,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:05,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:05,739 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:05,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:05,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:05,754 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:05,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:05,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:06,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:06,336 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:06,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:06,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:06,351 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:06,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:06,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:06,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:06,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:06,950 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:06,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:06,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:06,964 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:06,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:06,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:07,568 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:07,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:07,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:07,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:07,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:07,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:08,173 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:08,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:08,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:08,188 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:08,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:08,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:08,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:08,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:08,765 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:08,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:08,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:08,779 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:08,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:08,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:08,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:09,336 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:09,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:09,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:09,350 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:09,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:09,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:09,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:09,853 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:09,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:09,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:09,866 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:09,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:09,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:09,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:10,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:10,411 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:10,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:10,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:10,427 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:10,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:10,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:10,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:11,024 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:11,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:11,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:11,039 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:11,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:11,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:11,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:11,674 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:11,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:11,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:11,690 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:11,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:11,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:11,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,290 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:12,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:12,305 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:12,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:12,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,928 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:12,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:12,943 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:12,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:12,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:13,497 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:13,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:13,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:13,509 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:13,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:13,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:13,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,024 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:14,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:14,037 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:14,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:14,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,580 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:14,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:14,595 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:14,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:14,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:15,216 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:15,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:15,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:15,232 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:15,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:15,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:15,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:15,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:15,835 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:15,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:15,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:15,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:15,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:16,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:16,438 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:16,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:16,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:16,453 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:16,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:16,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:16,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:16,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:17,058 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:17,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:17,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:17,074 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:17,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:17,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:17,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:17,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:17,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:17,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:17,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:17,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:17,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,223 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:18,237 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:18,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:18,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,791 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:18,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:18,806 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:18,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:18,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:19,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:19,298 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:19,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:19,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:19,839 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:19,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:19,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:19,853 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:19,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:19,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:19,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:20,394 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:20,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:20,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:20,409 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:20,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:20,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:20,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:20,947 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:20,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:20,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:20,961 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:20,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:20,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:20,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:21,466 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:21,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:21,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:21,481 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:21,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:21,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:21,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:21,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:22,036 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:22,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:22,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:22,051 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:22,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:22,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:22,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:22,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:22,627 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:22,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:22,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:22,642 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:22,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:22,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:22,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:23,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:23,222 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:23,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:23,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:23,238 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:23,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:23,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:23,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:23,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:23,792 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:23,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:23,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:23,804 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:23,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:23,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:23,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:24,349 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:24,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:24,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:24,363 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:24,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:24,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:24,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:24,940 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:24,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:24,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:24,955 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:24,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:24,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:24,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:25,542 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:25,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:25,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:25,557 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:25,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:25,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:25,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:26,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:26,154 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:26,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:26,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:26,176 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:26,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:26,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:26,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:26,665 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:26,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:26,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:26,678 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:26,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:26,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:26,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:27,151 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:27,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:27,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:27,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:27,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:27,671 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:27,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:27,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:27,685 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:27,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:27,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:27,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:28,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:28,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:28,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:28,222 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:28,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:28,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:28,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:28,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:28,768 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:28,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:28,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:28,781 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:28,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:28,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:28,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:29,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:29,328 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:29,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:29,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:29,342 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:29,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:29,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:29,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:29,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:29,891 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:29,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:29,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:29,907 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:29,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:29,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:29,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:30,511 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:30,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:30,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:30,525 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:30,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:30,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:30,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:30,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:31,071 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:31,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:31,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:31,084 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:31,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:31,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:31,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:31,610 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:31,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:31,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:31,623 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:31,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:31,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:31,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:32,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:32,120 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:32,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:32,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:32,136 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:32,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:32,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:32,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:32,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:32,652 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:32,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:32,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:32,664 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:32,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:32,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:32,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:33,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:33,233 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:33,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:33,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:33,246 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:33,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:33,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:33,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:33,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:33,770 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:33,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:33,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:33,783 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:33,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:33,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:33,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:34,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:34,348 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:34,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:34,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:34,363 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:34,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:34,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:34,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:34,880 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:34,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:34,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:34,895 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:34,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:34,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:34,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:35,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:35,456 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:35,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:35,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:35,470 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:35,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:35,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:35,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:36,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:36,074 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:36,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:36,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:36,088 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:36,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:36,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:36,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:36,684 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:36,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:36,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:36,699 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:36,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:36,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:36,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:37,303 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:37,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:37,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:37,318 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:37,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:37,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:37,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:37,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:37,783 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:37,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:37,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:37,796 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:37,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:37,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:37,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:38,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:38,409 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:38,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:38,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:38,423 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:38,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:38,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:38,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:39,004 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:39,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:39,018 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:39,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:39,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:39,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:39,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:39,601 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:39,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:39,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:39,616 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:39,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:39,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:39,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:40,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:40,162 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:40,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:40,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:40,176 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:40,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:40,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:40,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:40,752 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:40,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:40,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:40,766 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:40,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:40,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:40,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:41,317 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:41,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:41,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:41,332 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:41,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:41,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:41,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:41,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:41,866 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:41,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:41,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:41,879 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:41,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:41,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:41,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:42,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:42,366 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:42,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:42,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:42,378 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:42,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:42,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:42,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:42,969 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:42,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:42,983 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:42,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:42,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:42,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:43,521 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:43,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:43,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:43,536 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:43,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:43,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:43,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:44,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:44,136 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:44,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:44,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:44,149 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:44,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:44,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:44,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:44,675 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:44,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:44,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:44,689 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:44,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:44,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:44,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:45,240 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:45,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:45,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:45,253 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:45,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:45,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:45,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:45,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:45,766 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:45,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:45,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:45,780 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:45,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:45,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:45,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:46,360 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:46,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:46,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:46,376 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:46,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:46,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:46,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:46,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:46,981 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:46,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:46,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:46,995 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:46,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:46,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:46,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:47,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:47,574 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:47,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:47,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:47,589 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:47,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:47,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:48,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:48,174 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:48,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:48,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:48,189 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:48,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:48,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:48,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:48,723 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:48,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:48,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:48,736 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:48,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:48,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:48,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:49,268 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:49,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:49,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:49,281 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:49,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:49,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:49,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:49,751 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:49,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:49,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:49,764 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:49,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:49,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:49,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:50,257 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:50,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:50,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:50,270 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:50,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:50,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:50,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:50,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:50,798 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:50,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:50,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:50,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:50,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:51,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:51,340 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:51,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:51,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:51,352 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:51,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:51,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:51,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:51,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:51,844 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:51,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:51,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:51,857 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:51,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:51,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:51,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:52,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:52,370 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:52,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:52,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:52,383 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:52,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:52,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:52,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:52,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:52,861 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:52,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:52,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:52,874 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:52,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:52,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:52,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:53,361 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:53,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:53,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:53,374 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:53,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:53,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:53,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:53,876 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:53,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:53,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:53,889 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:53,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:53,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:53,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:54,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:54,354 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:54,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:54,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:54,366 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:54,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:54,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:54,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:54,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:54,855 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:54,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:54,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:54,869 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:54,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:54,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:54,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:55,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:55,370 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:55,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:55,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:55,383 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:55,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:55,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:55,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:55,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:55,851 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:55,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:55,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:55,865 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:55,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:55,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:55,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:56,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:56,349 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:56,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:56,363 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:56,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:56,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:56,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:56,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:56,902 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:56,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:56,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:56,916 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:56,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:56,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:56,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:57,451 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:57,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:57,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:57,466 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:57,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:57,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:57,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:57,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:57,999 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:58,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:58,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:58,014 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:58,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:58,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:58,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:58,553 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:58,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:58,567 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:58,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:58,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:58,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:59,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:59,091 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:59,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:59,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:59,105 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:59,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:59,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:59,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:59,584 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:15:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:15:59,598 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:15:59,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:15:59,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:59,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:00,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:00,061 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:00,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:00,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:00,074 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:00,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:00,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:00,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:00,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:00,543 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:00,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:00,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:00,556 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:00,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:00,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:00,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:01,039 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:01,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:01,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:01,053 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:01,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:01,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:01,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:01,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:01,565 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:01,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:01,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:01,579 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:01,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:01,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:02,051 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:02,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:02,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:02,064 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:02,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:02,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:02,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:02,542 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:02,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:02,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:02,555 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:02,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:02,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:02,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:03,042 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:03,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:03,056 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:03,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:03,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:03,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:03,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:03,540 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:03,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:03,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:04,085 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:04,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:04,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:04,097 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:04,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:04,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:04,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:04,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:04,607 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:04,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:04,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:04,620 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:04,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:04,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:04,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:05,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:05,113 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:05,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:05,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:05,126 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:05,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:05,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:05,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:05,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:05,601 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:05,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:05,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:05,613 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:05,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:05,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:05,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:06,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:06,125 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:06,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:06,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:06,138 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:06,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:06,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:06,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:06,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:06,621 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:06,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:06,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:06,634 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:06,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:06,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:06,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:07,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:07,108 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:07,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:07,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:07,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:07,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:07,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:07,567 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:07,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:07,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:07,579 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:07,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:07,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:07,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,054 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:08,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:08,067 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:08,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:08,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,516 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:08,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:08,528 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:08,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:08,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:08,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:08,987 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:08,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:08,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:09,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:09,434 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:09,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:09,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:09,446 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:09,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:09,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:09,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:09,898 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:09,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:09,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:09,912 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:09,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:09,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:09,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,385 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:10,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:10,398 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:10,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:10,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,851 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:10,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:10,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:10,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,308 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:11,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:11,321 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:11,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:11,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,758 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:11,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:11,771 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:11,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:11,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,194 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:12,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:12,206 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:12,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:12,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,640 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:12,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:12,653 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:12,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:12,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:13,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:13,119 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:13,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:13,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,553 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:13,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:13,566 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:13,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:13,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,053 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:14,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:14,065 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:14,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:14,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,515 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:14,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:14,527 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:14,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:14,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,966 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:14,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:14,979 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:14,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:14,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,416 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:15,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:15,429 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:15,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:15,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,878 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:15,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:15,890 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:15,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:15,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,383 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:16,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:16,396 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:16,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:16,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,870 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:16,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:16,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:17,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:17,357 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:17,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:17,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:17,370 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:17,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:17,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:17,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:17,826 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:17,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:17,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:17,839 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:17,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:17,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:17,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:18,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:18,327 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:18,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:18,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:18,341 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:18,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:18,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:18,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:18,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:18,826 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:18,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:18,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:18,840 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:18,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:18,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:18,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:19,330 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:19,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:19,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:19,344 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:19,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:19,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:19,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:19,969 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:19,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:19,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:19,981 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:19,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:19,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:19,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:20,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:20,436 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:20,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:20,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:20,448 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:20,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:20,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:20,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:20,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:20,881 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:20,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:20,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:20,893 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:20,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:20,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:20,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:21,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:21,305 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:21,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:21,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:21,318 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:21,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:21,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:21,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:21,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:21,757 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:21,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:21,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:21,772 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:21,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:21,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:21,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:22,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:22,248 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:22,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:22,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:22,260 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:22,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:22,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:22,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:22,700 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:22,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:22,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:22,713 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:22,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:22,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:22,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:23,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:23,156 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:23,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:23,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:23,169 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:23,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:23,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:23,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:23,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:23,634 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:23,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:23,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:23,646 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:23,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:23,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:23,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:24,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:24,119 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:24,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:24,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:24,132 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:24,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:24,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:24,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:24,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:24,640 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:24,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:24,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:24,654 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:24,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:24,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:24,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,135 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:25,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:25,147 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:25,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:25,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:25,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:25,654 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:25,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:25,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:26,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:26,120 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:26,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:26,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:26,133 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:26,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:26,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:26,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:26,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:26,571 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:26,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:26,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:26,584 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:26,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:26,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:26,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:27,050 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:27,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:27,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:27,063 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:27,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:27,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:27,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:27,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:27,516 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:27,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:27,528 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:27,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:27,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:27,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:27,955 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:27,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:27,968 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:27,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:27,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:27,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:28,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:28,399 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:28,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:28,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:28,412 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:28,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:28,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:28,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:28,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:28,873 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:28,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:28,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:28,885 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:28,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:28,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:28,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:29,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:29,347 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:29,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:29,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:29,360 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:29,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:29,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:29,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:29,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:29,813 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:29,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:29,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:29,826 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:29,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:29,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:29,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:30,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:30,308 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:30,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:30,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:30,320 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:30,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:30,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:30,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:30,783 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:30,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:30,802 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:30,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:30,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:30,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:31,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:31,265 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:31,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:31,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:31,277 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:31,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:31,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:31,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:31,730 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:31,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:31,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:31,742 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:31,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:31,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:31,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:32,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:32,196 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:32,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:32,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:32,209 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:32,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:32,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:32,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:32,653 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:32,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:32,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:32,665 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:32,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:32,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:32,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:33,110 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:33,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:33,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:33,122 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:33,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:33,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:33,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:33,578 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:33,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:33,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:33,590 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:33,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:33,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:33,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,042 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:34,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:34,054 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:34,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:34,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,509 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:34,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:34,522 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:34,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:34,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,972 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:34,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:34,985 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:34,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:34,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:35,436 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:35,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:35,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:35,448 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:35,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:35,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:35,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:35,871 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:35,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:35,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:35,884 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:35,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:35,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:35,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:36,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:36,312 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:36,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:36,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:36,325 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:36,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:36,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:36,754 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:36,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:36,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:36,767 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:36,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:36,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:36,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:37,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:37,215 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:37,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:37,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:37,227 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:37,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:37,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:37,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:37,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:37,655 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:37,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:37,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:37,668 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:37,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:37,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:37,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:38,111 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:38,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:38,123 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:38,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:38,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:38,570 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:38,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:38,582 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:38,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:38,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,041 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:39,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:39,053 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:39,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:39,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,501 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:39,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:39,513 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:39,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:39,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,956 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:39,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:39,970 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:39,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:39,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:40,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:40,470 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:40,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:40,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:40,483 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:40,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:40,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:40,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:41,010 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:41,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:41,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:41,042 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:41,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:41,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:41,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:41,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:41,589 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:41,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:41,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:41,605 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:41,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:41,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:41,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:42,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:42,082 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:42,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:42,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:42,094 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:42,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:42,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:42,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:42,606 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:42,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:42,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:42,620 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:42,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:42,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:42,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:43,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:43,185 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:43,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:43,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:43,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:43,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:43,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:43,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:43,679 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:43,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:43,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:43,692 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:43,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:43,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:43,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:44,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:44,207 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:44,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:44,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:44,222 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:44,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:44,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:44,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:44,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:44,738 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:44,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:44,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:44,753 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:44,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:44,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:44,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:45,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:45,267 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:45,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:45,280 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:45,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:45,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:45,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:45,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:45,743 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:45,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:45,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:45,756 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:45,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:45,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:45,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:46,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:46,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:46,239 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:46,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:46,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:46,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:46,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:46,739 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:46,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:46,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:46,753 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:46,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:46,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:46,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:47,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:47,235 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:47,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:47,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:47,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:47,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:47,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:47,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:47,724 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:47,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:47,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:47,736 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:47,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:47,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:48,205 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:48,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:48,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:48,218 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:48,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:48,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:48,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:48,688 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:48,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:48,701 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:48,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:48,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:48,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:49,199 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:49,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:49,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:49,211 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:49,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:49,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:49,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:49,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:49,694 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:49,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:49,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:49,707 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:49,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:49,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:49,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:50,197 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:50,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:50,210 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:50,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:50,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:50,678 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:50,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:50,691 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:50,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:50,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:51,183 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:51,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:51,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:51,195 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:51,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:51,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:51,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:51,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:51,654 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:51,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:51,667 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:51,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:51,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:52,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:52,140 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:52,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:52,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:52,153 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:52,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:52,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:52,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:52,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:52,625 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:52,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:52,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:52,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:52,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:53,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:53,151 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:53,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:53,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:53,167 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:53,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:53,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:53,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:53,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:53,692 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:53,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:53,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:53,705 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:53,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:53,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:53,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,163 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:54,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:54,176 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:54,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:54,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,621 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:54,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:54,634 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:54,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:54,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:55,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:55,104 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:55,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:55,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:55,117 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:55,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:55,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:55,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:55,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:55,617 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:55,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:55,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:55,630 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:55,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:55,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:55,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:56,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:56,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:56,125 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:56,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:56,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:56,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:56,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:56,603 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:56,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:56,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:56,615 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:56,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:56,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:57,060 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:57,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:57,073 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:57,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:57,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:57,542 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:57,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:57,567 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:57,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:57,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:58,041 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:58,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:58,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:58,055 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:58,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:58,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:58,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:58,521 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:58,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:58,535 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:58,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:58,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:58,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:59,043 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:59,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:59,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:59,059 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:59,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:59,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:59,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:59,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:59,558 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:16:59,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:59,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:16:59,571 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:16:59,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:59,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:59,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:59,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:00,022 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:00,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:00,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:00,035 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:00,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:00,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:00,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:00,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:00,514 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:00,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:00,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:00,528 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:00,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:00,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:00,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:01,088 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:01,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:01,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:01,108 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:01,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:01,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:01,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:01,614 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:01,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:01,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:01,627 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:01,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:01,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:01,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:02,088 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:02,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:02,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:02,100 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:02,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:02,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:02,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:02,542 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:02,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:02,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:02,555 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:02,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:02,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:02,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:02,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:03,001 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:03,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:03,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:03,013 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:03,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:03,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:03,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:03,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:03,464 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:03,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:03,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:03,476 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:03,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:03,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:03,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:03,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:03,929 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:03,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:03,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:03,942 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:03,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:03,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:03,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:04,378 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:04,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:04,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:04,391 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:04,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:04,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:04,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:04,823 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:04,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:04,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:04,836 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:04,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:04,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:04,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:05,270 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:05,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:05,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:05,283 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:05,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:05,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:05,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:05,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:05,740 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:05,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:05,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:05,753 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:05,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:05,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:05,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,221 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:06,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:06,238 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:06,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:06,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,735 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:06,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:06,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:06,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:07,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:07,248 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:07,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:07,261 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:07,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:07,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:07,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:07,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:07,745 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:07,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:07,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:07,758 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:07,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:07,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:07,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:08,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:08,266 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:08,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:08,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:08,279 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:08,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:08,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:08,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:08,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:08,767 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:08,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:08,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:08,780 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:08,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:08,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:08,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:09,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:09,274 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:09,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:09,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:09,287 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:09,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:09,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:09,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:09,798 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:09,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:09,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:09,811 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:09,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:09,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:09,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,292 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:10,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:10,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:10,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:10,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:10,794 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:10,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:10,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:11,300 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:11,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:11,313 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:11,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:11,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:11,857 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:11,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:11,871 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:11,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:11,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:12,383 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:12,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:12,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:12,396 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:12,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:12,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:12,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:12,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:12,853 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:12,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:12,866 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:12,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:12,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:13,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:13,310 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:13,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:13,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:13,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:13,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:13,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:13,850 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:13,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:13,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:13,875 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:13,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:13,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:13,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:14,394 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:14,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:14,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:14,407 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:14,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:14,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:14,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:14,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:14,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:14,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:14,900 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:14,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:14,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:14,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,363 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:15,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:15,376 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:15,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:15,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,908 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:15,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:15,921 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:15,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:15,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:16,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:16,400 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:16,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:16,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:16,412 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:16,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:16,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:16,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:16,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:16,908 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:16,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:16,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:16,921 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:16,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:16,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:16,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:17,385 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:17,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:17,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:17,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:17,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:17,870 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:17,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:17,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:17,883 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:17,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:17,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:17,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:18,329 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:18,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:18,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:18,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:18,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:18,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:18,781 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:18,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:18,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:18,794 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:18,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:18,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:18,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:19,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:19,259 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:19,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:19,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:19,278 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:19,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:19,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:19,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:19,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:19,746 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:19,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:19,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:19,765 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:19,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:19,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:19,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:20,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:20,252 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:20,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:20,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:20,264 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:20,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:20,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:20,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:20,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:20,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:20,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:20,747 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:20,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:20,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:20,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:21,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:21,206 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:21,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:21,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:21,218 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:21,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:21,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:21,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:21,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:21,663 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:21,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:21,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:21,675 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:21,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:21,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:21,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:22,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:22,154 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:22,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:22,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:22,167 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:22,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:22,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:22,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:22,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:22,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:22,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:22,644 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:22,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:22,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:22,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:23,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:23,104 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:23,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:23,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:23,116 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:23,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:23,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:23,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:23,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:23,557 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:23,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:23,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:23,570 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:23,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:23,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:23,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:24,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:24,067 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:24,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:24,079 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:24,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:24,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:24,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:24,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:24,517 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:24,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:24,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:24,530 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:24,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:24,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:24,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:24,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:24,980 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:24,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:24,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:24,993 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:24,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:24,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:24,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,429 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:25,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:25,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:25,441 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:25,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:25,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:25,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:25,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:25,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:25,904 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:25,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:25,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:25,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:26,345 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:26,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:26,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:26,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:26,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:26,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:26,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:26,823 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:26,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:26,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:26,835 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:26,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:26,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:26,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:27,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:27,285 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:27,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:27,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:27,297 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:27,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:27,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:27,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:27,794 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:27,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:27,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:27,806 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:27,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:27,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:27,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,270 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:28,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:28,282 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:28,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:28,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,759 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:28,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:28,772 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:28,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:28,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:29,209 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:29,221 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:29,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:29,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:29,668 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:29,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:29,693 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:29,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:29,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:30,134 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:30,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:30,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:30,146 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:30,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:30,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:30,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:30,587 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:30,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:30,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:30,600 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:30,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:30,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:30,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,082 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:31,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:31,095 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:31,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:31,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,534 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:31,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:31,547 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:31,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:31,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,969 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:31,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:31,981 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:31,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:31,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:32,415 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:32,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:32,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:32,427 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:32,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:32,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:32,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:32,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:32,857 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:32,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:32,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:32,869 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:32,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:32,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:32,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,320 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:33,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:33,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:33,332 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:33,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:33,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:33,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,772 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:33,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:33,785 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:33,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:33,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:33,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:34,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:34,281 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:34,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:34,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:34,294 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:34,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:34,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:34,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:34,734 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:34,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:34,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:34,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:34,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:35,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:35,181 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:35,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:35,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:35,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:35,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:35,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:35,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:35,625 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:35,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:35,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:35,637 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:35,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:35,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:35,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:36,072 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:36,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:36,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:36,085 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:36,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:36,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:36,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:36,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:36,521 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:36,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:36,533 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:36,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:36,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:36,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:36,972 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:36,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:36,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:36,984 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:36,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:36,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:36,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:37,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:37,421 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:37,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:37,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:37,433 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:37,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:37,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:37,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:37,873 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:37,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:37,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:37,894 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:37,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:37,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:37,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:38,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:38,362 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:38,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:38,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:38,374 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:38,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:38,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:38,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:38,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:38,835 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:38,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:38,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:38,847 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:38,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:38,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:38,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:39,318 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:39,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:39,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:39,330 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:39,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:39,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:39,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:39,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:39,801 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:39,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:39,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:39,813 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:39,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:39,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:39,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:40,259 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:40,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:40,271 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:40,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:40,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:40,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:40,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:40,711 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:40,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:40,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:40,723 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:40,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:40,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:40,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:41,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:41,171 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:41,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:41,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:41,183 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:41,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:41,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:41,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:41,606 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:41,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:41,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:41,618 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:41,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:41,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:41,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:42,045 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:42,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:42,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:42,058 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:42,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:42,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:42,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:42,481 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:42,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:42,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:42,493 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:42,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:42,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:42,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:42,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:42,941 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:42,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:42,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:42,953 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:42,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:42,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:42,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:43,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:43,415 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:43,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:43,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:43,427 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:43,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:43,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:43,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:43,866 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:43,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:43,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:43,879 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:43,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:43,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:43,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:44,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:44,353 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:44,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:44,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:44,366 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:44,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:44,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:44,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:44,821 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:44,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:44,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:44,847 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:44,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:44,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:44,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:45,284 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:45,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:45,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:45,296 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:45,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:45,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:45,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:45,732 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:45,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:45,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:45,745 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:45,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:45,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:45,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:46,185 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:46,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:46,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:46,197 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:46,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:46,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:46,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:46,655 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:46,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:46,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:46,668 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:46,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:46,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:46,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:47,101 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:47,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:47,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:47,113 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:47,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:47,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:47,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:47,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:47,551 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:47,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:47,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:47,563 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:47,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:47,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:47,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:47,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:47,989 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:48,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:48,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:48,001 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:48,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:48,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:48,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:48,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:48,459 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:48,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:48,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:48,471 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:48,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:48,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:48,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:48,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:48,907 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:48,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:48,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:48,920 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:48,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:48,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:48,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:49,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:49,366 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:49,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:49,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:49,378 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:49,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:49,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:49,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:49,812 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:49,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:49,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:49,824 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:49,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:49,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:49,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:50,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:50,258 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:50,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:50,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:50,270 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:50,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:50,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:50,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:50,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:50,731 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:50,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:50,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:50,743 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:50,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:50,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:50,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:51,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:51,208 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:51,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:51,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:51,220 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:51,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:51,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:51,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:51,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:51,662 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:51,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:51,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:51,675 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:51,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:51,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:51,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:52,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:52,105 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:52,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:52,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:52,117 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:52,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:52,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:52,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:52,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:52,557 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:52,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:52,569 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:52,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:52,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:52,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:52,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:53,011 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:53,023 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:53,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:53,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:53,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:53,481 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:53,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:53,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:53,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:53,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:53,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:53,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:53,987 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:54,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:54,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:54,008 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:54,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:54,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:54,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:54,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:54,477 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:54,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:54,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:54,490 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:54,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:54,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:54,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:54,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:54,925 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:54,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:54,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:54,937 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:54,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:54,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:54,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:55,371 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:55,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:55,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:55,384 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:55,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:55,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:55,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:55,804 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:55,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:55,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:55,816 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:55,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:55,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:55,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:56,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:56,267 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:56,279 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:56,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:56,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:56,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:56,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:56,719 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:56,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:56,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:56,731 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:56,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:56,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:56,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:57,158 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:57,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:57,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:57,171 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:57,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:57,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:57,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:57,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:57,603 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:57,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:57,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:57,616 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:57,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:57,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:57,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:58,072 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:58,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:58,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:58,084 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:58,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:58,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:58,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:58,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:58,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:58,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:58,518 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:58,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:58,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:58,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:58,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:58,941 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:58,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:58,953 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:58,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:58,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:59,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:59,377 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:59,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:59,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:59,389 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:59,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:59,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:59,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:59,817 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:17:59,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:59,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:17:59,842 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:17:59,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:59,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:59,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:00,275 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:00,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:00,287 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:00,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:00,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:00,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:00,724 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:00,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:00,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:00,737 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:00,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:00,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:00,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:01,176 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:01,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:01,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:01,189 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:01,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:01,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:01,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:01,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:01,624 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:01,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:01,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:01,637 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:01,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:01,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:01,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:02,058 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:02,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:02,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:02,070 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:02,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:02,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:02,526 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:02,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:02,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:02,538 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:02,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:02,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:02,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:02,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:02,978 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:02,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:02,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:02,991 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:02,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:02,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:02,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:03,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:03,460 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:03,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:03,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:03,472 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:03,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:03,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:03,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:03,910 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:03,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:03,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:03,922 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:03,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:03,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:03,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:04,372 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:04,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:04,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:04,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:04,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:04,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:04,833 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:04,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:04,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:04,846 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:04,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:04,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:04,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:05,273 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:05,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:05,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:05,286 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:05,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:05,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:05,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:05,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:05,731 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:05,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:05,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:05,743 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:05,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:05,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:05,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:06,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:06,229 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:06,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:06,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:06,241 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:06,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:06,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:06,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:06,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:06,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:06,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:06,706 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:06,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:06,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:06,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:07,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:07,201 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:07,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:07,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:07,213 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:07,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:07,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:07,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:07,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:07,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:07,708 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:07,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:07,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:07,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:08,136 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:08,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:08,148 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:08,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:08,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:08,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:08,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:08,570 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:08,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:08,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:08,582 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:08,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:08,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:08,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:08,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:09,007 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:09,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:09,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:09,020 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:09,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:09,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:09,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:09,460 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:09,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:09,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:09,472 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:09,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:09,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:09,897 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:09,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:09,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:09,910 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:09,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:09,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:09,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,353 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:10,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:10,366 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:10,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:10,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,821 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:10,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:10,834 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:10,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:10,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,289 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:11,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:11,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:11,301 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:11,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:11,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:11,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:11,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,724 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:11,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:11,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:11,737 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:11,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:11,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:11,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:12,160 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:12,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:12,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:12,172 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:12,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:12,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:12,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:12,613 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:12,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:12,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:12,626 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:12,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:12,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:12,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:13,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:13,083 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:13,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:13,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:13,095 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:13,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:13,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:13,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:13,527 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:13,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:13,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:13,539 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:13,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:13,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:13,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:13,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:13,994 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:14,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:14,014 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:14,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:14,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,441 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:14,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:14,454 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:14,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:14,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,917 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:14,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:14,943 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:14,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:14,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:15,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:15,389 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:15,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:15,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:15,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:15,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:15,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:15,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:15,848 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:15,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:15,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:15,860 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:15,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:15,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:15,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:16,288 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:16,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:16,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:16,300 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:16,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:16,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:16,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:16,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:16,722 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:16,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:16,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:16,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:16,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:16,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:17,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:17,153 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:17,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:17,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:17,165 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:17,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:17,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:17,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:17,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:17,588 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:17,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:17,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:17,600 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:17,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:17,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:17,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:17,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,021 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:18,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:18,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:18,033 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:18,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:18,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:18,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,454 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:18,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:18,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:18,467 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:18,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:18,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:18,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:18,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,891 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:18,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:18,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:18,903 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:18,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:18,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:19,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:19,340 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:19,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:19,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:19,353 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:19,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:19,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:19,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:19,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:19,805 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:19,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:19,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:19,817 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:19,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:19,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:19,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:20,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:20,269 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:20,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:20,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:20,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:20,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:20,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:20,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:20,727 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:20,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:20,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:20,740 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:20,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:20,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:20,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:21,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:21,204 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:21,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:21,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:21,217 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:21,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:21,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:21,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:21,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:21,668 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:21,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:21,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:21,681 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:21,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:21,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:21,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:22,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:22,131 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:22,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:22,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:22,143 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:22,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:22,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:22,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:22,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:22,581 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:22,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:22,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:22,594 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:22,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:22,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:22,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:23,042 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:23,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:23,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:23,054 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:23,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:23,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:23,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:23,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:23,492 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:23,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:23,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:23,504 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:23,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:23,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:23,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:23,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:23,940 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:23,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:23,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:23,954 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:23,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:23,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:23,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:24,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:24,423 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:24,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:24,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:24,436 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:24,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:24,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:24,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:24,870 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:24,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:24,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:24,882 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:24,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:24,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:24,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:25,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:25,349 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:25,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:25,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:25,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:25,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:25,818 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:25,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:25,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:25,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:25,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:26,275 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:26,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:26,288 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:26,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:26,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:26,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:26,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:26,805 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:26,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:26,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:26,818 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:26,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:26,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:26,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:27,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:27,304 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:27,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:27,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:27,317 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:27,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:27,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:27,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:27,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:27,787 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:27,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:27,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:27,800 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:27,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:27,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:28,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:28,274 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:28,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:28,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:28,287 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:28,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:28,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:28,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:28,773 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:28,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:28,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:28,786 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:28,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:28,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:28,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:29,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:29,290 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:29,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:29,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:29,304 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:29,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:29,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:29,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:29,773 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:29,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:29,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:29,786 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:29,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:29,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:29,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:30,258 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:30,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:30,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:30,284 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:30,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:30,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:30,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:30,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:30,751 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:30,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:30,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:30,764 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:30,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:30,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:30,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:31,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:31,213 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:31,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:31,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:31,225 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:31,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:31,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:31,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:31,653 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:31,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:31,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:31,666 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:31,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:31,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:31,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:32,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:32,136 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:32,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:32,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:32,149 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:32,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:32,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:32,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:32,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:32,586 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:32,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:32,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:32,598 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:32,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:32,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:32,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:33,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:33,085 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:33,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:33,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:33,098 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:33,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:33,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:33,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:33,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:33,604 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:33,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:33,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:33,617 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:33,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:33,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:33,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:34,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:34,133 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:34,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:34,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:34,146 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:34,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:34,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:34,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:34,592 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:34,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:34,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:34,605 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:34,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:34,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:34,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:35,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:35,063 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:35,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:35,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:35,075 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:35,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:35,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:35,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:35,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:35,527 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:35,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:35,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:35,539 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:35,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:35,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:35,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:35,981 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:35,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:35,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:35,994 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:35,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:35,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:35,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:36,435 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:36,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:36,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:36,447 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:36,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:36,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:36,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:36,879 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:36,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:36,892 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:36,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:36,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:36,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:37,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:37,320 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:37,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:37,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:37,332 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:37,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:37,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:37,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:37,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:37,763 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:37,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:37,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:37,776 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:37,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:37,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:37,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:38,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:38,222 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:38,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:38,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:38,234 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:38,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:38,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:38,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:38,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:38,718 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:38,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:38,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:38,730 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:38,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:38,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:38,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:39,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:39,201 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:39,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:39,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:39,214 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:39,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:39,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:39,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:39,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:39,680 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:39,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:39,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:39,692 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:39,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:39,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:39,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:40,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:40,158 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:40,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:40,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:40,170 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:40,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:40,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:40,615 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:40,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:40,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:40,627 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:40,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:40,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:40,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:41,093 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:41,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:41,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:41,105 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:41,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:41,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:41,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:41,534 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:41,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:41,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:41,546 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:41,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:41,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:41,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:42,003 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:42,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:42,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:42,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:42,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:42,442 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:42,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:42,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:42,454 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:42,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:42,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:42,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:42,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:42,898 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:42,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:42,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:42,911 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:42,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:42,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:42,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:43,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:43,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:43,344 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:43,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:43,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:43,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:43,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:43,805 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:43,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:43,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:43,817 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:43,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:43,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:43,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:44,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:44,247 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:44,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:44,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:44,259 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:44,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:44,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:44,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:44,685 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:44,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:44,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:44,697 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:44,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:44,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:44,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:45,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:45,154 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:45,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:45,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:45,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:45,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:45,590 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:45,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:45,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:45,631 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:45,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:45,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:45,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:46,058 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:46,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:46,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:46,070 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:46,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:46,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:46,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:46,530 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:46,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:46,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:46,543 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:46,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:46,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:46,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:46,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:46,996 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:47,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:47,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:47,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:47,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:47,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:47,445 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:47,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:47,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:47,458 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:47,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:47,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:47,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:47,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:47,887 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:47,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:47,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:47,899 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:47,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:47,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:47,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,335 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:48,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:48,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:48,347 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:48,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:48,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:48,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,780 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:48,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:48,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:48,792 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:48,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:48,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:48,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,236 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:49,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:49,248 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:49,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:49,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,679 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:49,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:49,692 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:49,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:49,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:50,155 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:50,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:50,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:50,168 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:50,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:50,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:50,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:50,659 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:50,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:50,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:50,673 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:50,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:50,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:50,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:51,150 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:51,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:51,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:51,162 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:51,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:51,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:51,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:51,605 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:51,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:51,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:51,617 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:51,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:51,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:51,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:52,053 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:52,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:52,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:52,065 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:52,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:52,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:52,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:52,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:52,515 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:52,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:52,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:52,527 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:52,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:52,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:52,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:52,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:52,957 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:52,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:52,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:52,969 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:52,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:52,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:52,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:53,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:53,407 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:53,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:53,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:53,419 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:53,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:53,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:53,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:53,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:53,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:53,871 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:53,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:53,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:53,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:54,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:54,317 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:54,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:54,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:54,330 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:54,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:54,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:54,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:54,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:54,763 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:54,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:54,776 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:54,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:54,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:54,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:55,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:55,245 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:55,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:55,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:55,258 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:55,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:55,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:55,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:55,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:55,714 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:55,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:55,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:55,727 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:55,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:55,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:55,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:56,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:56,202 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:56,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:56,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:56,215 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:56,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:56,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:56,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:56,703 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:56,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:56,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:56,715 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:56,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:56,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:56,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:57,190 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:57,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:57,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:57,203 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:57,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:57,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:57,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:57,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:57,652 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:57,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:57,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:57,664 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:57,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:57,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:57,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:58,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:58,118 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:58,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:58,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:58,131 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:58,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:58,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:58,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:58,575 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:58,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:58,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:58,587 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:58,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:58,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,069 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:59,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:59,081 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:59,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:59,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,534 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:18:59,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:18:59,547 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:18:59,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:59,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,998 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:00,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:00,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:00,011 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:00,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:00,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:00,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:00,461 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:00,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:00,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:00,474 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:00,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:00,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:00,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:00,926 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:00,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:00,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:00,951 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:00,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:00,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:00,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:01,401 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:01,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:01,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:01,414 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:01,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:01,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:01,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:01,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:01,873 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:01,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:01,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:01,886 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:01,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:01,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:01,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:02,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:02,359 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:02,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:02,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:02,371 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:02,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:02,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:02,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:02,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:02,824 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:02,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:02,836 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:02,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:02,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:02,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:03,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:03,274 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:03,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:03,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:03,286 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:03,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:03,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:03,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:03,737 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:03,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:03,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:03,749 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:03,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:03,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:03,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:04,256 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:04,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:04,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:04,269 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:04,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:04,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:04,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:04,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:04,753 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:04,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:04,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:04,765 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:04,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:04,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:04,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:05,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:05,218 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:05,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:05,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:05,230 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:05,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:05,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:05,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:05,713 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:05,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:05,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:05,726 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:05,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:05,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:05,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:06,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:06,203 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:06,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:06,216 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:06,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:06,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:06,706 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:06,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:06,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:06,719 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:06,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:06,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:06,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:07,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:07,186 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:07,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:07,198 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:07,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:07,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:07,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:07,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:07,651 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:07,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:07,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:07,663 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:07,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:07,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:07,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,111 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:08,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:08,124 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:08,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:08,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:08,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:08,585 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:08,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:08,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:09,043 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:09,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:09,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:09,055 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:09,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:09,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:09,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:09,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:09,518 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:09,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:09,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:09,531 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:09,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:09,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:09,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:09,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:09,980 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:09,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:09,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:09,992 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:09,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:09,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:09,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:10,446 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:10,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:10,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:10,458 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:10,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:10,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:10,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:10,971 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:10,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:10,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:10,984 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:10,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:10,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:10,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:11,439 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:11,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:11,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:11,452 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:11,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:11,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:11,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:11,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:11,902 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:11,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:11,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:11,914 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:11,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:11,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:11,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:12,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:12,366 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:12,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:12,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:12,379 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:12,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:12,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:12,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:12,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:12,847 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:12,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:12,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:12,860 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:12,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:12,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:12,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:13,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:13,307 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:13,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:13,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:13,320 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:13,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:13,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:13,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:13,774 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:13,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:13,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:13,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:13,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:14,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:14,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:14,260 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:14,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:14,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:14,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:14,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:14,734 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:14,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:14,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:14,747 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:14,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:14,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:14,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,203 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:15,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:15,216 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:15,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:15,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,663 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:15,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:15,676 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:15,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:15,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,125 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:16,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:16,137 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:16,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:16,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,602 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:16,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:16,628 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:16,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:16,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,081 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:17,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:17,093 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:17,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:17,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,551 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:17,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:17,564 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:17,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:17,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,015 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:18,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:18,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:18,029 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:18,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:18,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:18,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:18,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,479 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:18,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:18,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:18,491 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:18,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:18,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:18,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,923 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:18,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:18,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:18,936 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:18,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:18,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:18,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:19,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:19,378 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:19,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:19,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:19,391 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:19,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:19,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:19,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:19,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:19,877 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:19,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:19,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:19,890 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:19,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:19,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:19,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,388 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:20,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:20,401 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:20,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:20,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,863 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:20,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:20,876 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:20,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:20,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,389 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:21,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:21,401 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:21,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:21,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,846 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:21,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:21,858 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:21,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:21,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,302 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:22,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:22,314 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:22,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:22,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,772 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:22,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:22,785 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:22,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:22,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:23,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:23,230 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:23,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:23,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:23,242 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:23,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:23,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:23,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:23,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:23,682 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:23,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:23,695 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:23,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:23,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:23,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:24,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:24,175 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:24,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:24,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:24,187 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:24,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:24,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:24,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:24,641 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:24,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:24,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:24,653 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:24,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:24,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:24,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:25,096 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:25,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:25,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:25,108 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:25,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:25,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:25,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:25,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:25,552 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:25,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:25,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:25,565 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:25,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:25,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:25,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:26,001 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:26,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:26,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:26,013 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:26,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:26,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:26,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:26,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:26,461 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:26,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:26,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:26,473 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:26,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:26,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:26,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:26,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:26,929 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:26,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:26,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:26,941 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:26,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:26,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:26,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:27,388 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:27,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:27,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:27,401 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:27,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:27,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:27,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:27,838 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:27,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:27,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:27,850 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:27,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:27,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:27,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:28,304 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:28,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:28,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:28,316 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:28,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:28,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:28,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:28,757 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:28,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:28,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:28,770 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:28,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:28,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:28,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,209 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:29,221 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:29,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:29,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,665 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:29,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:29,677 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:29,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:29,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,141 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:30,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:30,153 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:30,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:30,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,587 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:30,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:30,599 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:30,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:30,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,049 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:31,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:31,061 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:31,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:31,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:31,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:31,526 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:31,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:31,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,962 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:19:31,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 842 transitions. [2021-11-22 23:19:31,987 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 842 transitions. [2021-11-22 23:19:31,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:19:31,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms