./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c503252-fc3c-4c10-9792-4f0e9910bfc8/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c503252-fc3c-4c10-9792-4f0e9910bfc8/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c503252-fc3c-4c10-9792-4f0e9910bfc8/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c503252-fc3c-4c10-9792-4f0e9910bfc8/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c503252-fc3c-4c10-9792-4f0e9910bfc8/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c503252-fc3c-4c10-9792-4f0e9910bfc8/bin/ukojak-2xVlg8857e --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 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:47:27,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:47:27,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:47:27,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:47:27,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:47:27,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:47:27,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:47:27,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:47:27,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:47:27,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:47:27,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:47:27,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:47:27,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:47:27,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:47:27,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:47:27,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:47:27,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:47:27,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:47:27,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:47:27,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:47:27,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:47:27,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:47:27,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:47:27,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:47:27,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:47:27,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:47:27,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:47:27,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:47:27,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:47:27,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:47:27,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:47:27,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:47:27,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:47:27,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:47:27,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:47:27,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:47:27,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:47:27,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:47:27,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:47:27,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:47:27,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:47:27,769 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c503252-fc3c-4c10-9792-4f0e9910bfc8/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 23:47:27,793 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:47:27,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:47:27,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:47:27,795 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:47:27,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:47:27,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:47:27,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:47:27,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:47:27,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:47:27,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:47:27,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:47:27,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:47:27,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:47:27,799 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:47:27,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:47:27,800 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:47:27,800 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:47:27,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:47:27,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:47:27,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:47:27,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:47:27,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:47:27,802 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:47:27,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:47:27,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:47:27,803 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_0c503252-fc3c-4c10-9792-4f0e9910bfc8/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c503252-fc3c-4c10-9792-4f0e9910bfc8/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 [2021-11-13 23:47:28,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:47:28,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:47:28,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:47:28,142 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:47:28,143 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:47:28,145 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c503252-fc3c-4c10-9792-4f0e9910bfc8/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-11-13 23:47:28,230 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c503252-fc3c-4c10-9792-4f0e9910bfc8/bin/ukojak-2xVlg8857e/data/2beb94fd8/616e32a23ce64bd39734c66f47eb7de4/FLAG12744db0a [2021-11-13 23:47:29,497 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:47:29,498 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c503252-fc3c-4c10-9792-4f0e9910bfc8/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-11-13 23:47:29,580 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c503252-fc3c-4c10-9792-4f0e9910bfc8/bin/ukojak-2xVlg8857e/data/2beb94fd8/616e32a23ce64bd39734c66f47eb7de4/FLAG12744db0a [2021-11-13 23:47:29,724 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c503252-fc3c-4c10-9792-4f0e9910bfc8/bin/ukojak-2xVlg8857e/data/2beb94fd8/616e32a23ce64bd39734c66f47eb7de4 [2021-11-13 23:47:29,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:47:29,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:47:29,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:47:29,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:47:29,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:47:29,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:47:29" (1/1) ... [2021-11-13 23:47:29,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ffdb41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:29, skipping insertion in model container [2021-11-13 23:47:29,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:47:29" (1/1) ... [2021-11-13 23:47:29,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:47:29,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:47:35,496 WARN L228 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_0c503252-fc3c-4c10-9792-4f0e9910bfc8/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2021-11-13 23:47:35,500 WARN L228 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_0c503252-fc3c-4c10-9792-4f0e9910bfc8/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2021-11-13 23:47:35,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:47:35,673 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:47:36,278 WARN L228 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_0c503252-fc3c-4c10-9792-4f0e9910bfc8/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2021-11-13 23:47:36,279 WARN L228 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_0c503252-fc3c-4c10-9792-4f0e9910bfc8/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2021-11-13 23:47:36,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:47:36,828 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:47:36,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:36 WrapperNode [2021-11-13 23:47:36,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:47:36,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:47:36,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:47:36,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:47:36,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:36" (1/1) ... [2021-11-13 23:47:37,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:36" (1/1) ... [2021-11-13 23:47:37,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:47:37,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:47:37,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:47:37,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:47:37,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:36" (1/1) ... [2021-11-13 23:47:37,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:36" (1/1) ... [2021-11-13 23:47:37,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:36" (1/1) ... [2021-11-13 23:47:37,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:36" (1/1) ... [2021-11-13 23:47:38,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:36" (1/1) ... [2021-11-13 23:47:38,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:36" (1/1) ... [2021-11-13 23:47:38,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:36" (1/1) ... [2021-11-13 23:47:38,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:47:38,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:47:38,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:47:38,421 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:47:38,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:36" (1/1) ... [2021-11-13 23:47:38,430 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:47:38,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c503252-fc3c-4c10-9792-4f0e9910bfc8/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:47:38,467 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c503252-fc3c-4c10-9792-4f0e9910bfc8/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:47:38,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c503252-fc3c-4c10-9792-4f0e9910bfc8/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:47:38,514 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-13 23:47:38,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-13 23:47:38,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 23:47:38,515 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 23:47:38,515 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 23:47:38,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 23:47:38,515 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2021-11-13 23:47:38,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2021-11-13 23:47:38,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 23:47:38,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 23:47:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2021-11-13 23:47:38,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2021-11-13 23:47:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-13 23:47:38,516 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-13 23:47:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 23:47:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 23:47:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-13 23:47:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-13 23:47:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-13 23:47:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-13 23:47:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2021-11-13 23:47:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2021-11-13 23:47:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2021-11-13 23:47:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2021-11-13 23:47:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2021-11-13 23:47:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2021-11-13 23:47:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2021-11-13 23:47:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2021-11-13 23:47:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-13 23:47:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-13 23:47:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2021-11-13 23:47:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2021-11-13 23:47:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2021-11-13 23:47:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2021-11-13 23:47:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-13 23:47:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-13 23:47:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 23:47:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 23:47:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 23:47:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 23:47:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-13 23:47:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-13 23:47:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2021-11-13 23:47:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2021-11-13 23:47:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 23:47:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 23:47:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 23:47:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 23:47:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:47:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-13 23:47:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-13 23:47:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2021-11-13 23:47:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2021-11-13 23:47:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 23:47:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 23:47:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2021-11-13 23:47:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2021-11-13 23:47:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 23:47:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 23:47:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 23:47:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2021-11-13 23:47:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2021-11-13 23:47:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2021-11-13 23:47:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2021-11-13 23:47:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 23:47:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 23:47:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2021-11-13 23:47:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2021-11-13 23:47:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 23:47:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 23:47:38,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 23:47:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2021-11-13 23:47:38,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2021-11-13 23:47:38,531 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2021-11-13 23:47:38,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2021-11-13 23:47:38,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:47:38,531 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2021-11-13 23:47:38,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2021-11-13 23:47:38,531 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 23:47:38,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 23:47:38,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-13 23:47:38,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-13 23:47:38,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 23:47:38,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 23:47:38,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-13 23:47:38,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-13 23:47:38,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-13 23:47:38,533 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-13 23:47:38,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 23:47:38,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 23:47:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 23:47:38,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 23:47:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-13 23:47:38,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-13 23:47:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2021-11-13 23:47:38,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2021-11-13 23:47:38,535 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-13 23:47:38,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-13 23:47:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-13 23:47:38,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-13 23:47:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2021-11-13 23:47:38,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2021-11-13 23:47:38,537 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2021-11-13 23:47:38,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2021-11-13 23:47:38,537 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2021-11-13 23:47:38,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2021-11-13 23:47:38,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:47:38,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-13 23:47:38,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-13 23:47:38,538 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-13 23:47:38,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-13 23:47:38,539 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-13 23:47:38,539 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-13 23:47:38,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 23:47:38,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 23:47:38,539 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 23:47:38,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 23:47:38,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:47:38,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 23:47:38,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 23:47:38,540 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2021-11-13 23:47:38,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2021-11-13 23:47:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2021-11-13 23:47:38,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2021-11-13 23:47:38,545 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 23:47:38,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 23:47:38,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-13 23:47:38,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-13 23:47:38,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-13 23:47:38,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-13 23:47:38,547 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2021-11-13 23:47:38,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2021-11-13 23:47:38,548 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-13 23:47:38,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-13 23:47:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2021-11-13 23:47:38,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2021-11-13 23:47:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2021-11-13 23:47:38,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2021-11-13 23:47:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2021-11-13 23:47:38,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2021-11-13 23:47:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-13 23:47:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-13 23:47:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 23:47:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 23:47:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 23:47:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 23:47:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2021-11-13 23:47:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2021-11-13 23:47:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2021-11-13 23:47:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2021-11-13 23:47:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2021-11-13 23:47:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2021-11-13 23:47:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-13 23:47:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-13 23:47:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-13 23:47:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-13 23:47:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2021-11-13 23:47:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2021-11-13 23:47:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:47:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:47:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-13 23:47:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-13 23:47:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 23:47:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 23:47:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 23:47:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 23:47:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 23:47:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 23:47:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 23:47:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 23:47:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 23:47:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 23:47:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-13 23:47:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-13 23:47:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2021-11-13 23:47:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2021-11-13 23:47:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-13 23:47:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-13 23:47:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2021-11-13 23:47:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2021-11-13 23:47:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-13 23:47:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-13 23:47:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 23:47:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 23:47:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 23:47:38,562 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 23:47:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-13 23:47:38,562 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-13 23:47:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2021-11-13 23:47:38,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2021-11-13 23:47:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-13 23:47:38,563 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-13 23:47:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-13 23:47:38,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-13 23:47:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 23:47:38,563 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 23:47:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-13 23:47:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-13 23:47:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:47:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-13 23:47:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-13 23:47:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-13 23:47:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-13 23:47:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:47:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-13 23:47:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-13 23:47:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:47:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-13 23:47:38,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-13 23:47:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-13 23:47:38,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-13 23:47:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 23:47:38,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 23:47:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 23:47:38,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 23:47:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-13 23:47:38,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-13 23:47:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2021-11-13 23:47:38,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2021-11-13 23:47:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2021-11-13 23:47:38,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2021-11-13 23:47:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-13 23:47:38,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-13 23:47:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-13 23:47:38,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-13 23:47:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 23:47:38,569 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 23:47:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 23:47:38,569 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 23:47:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-13 23:47:38,570 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-13 23:47:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 23:47:38,570 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 23:47:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2021-11-13 23:47:38,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2021-11-13 23:47:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-13 23:47:38,571 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-13 23:47:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 23:47:38,571 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 23:47:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:47:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2021-11-13 23:47:38,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2021-11-13 23:47:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 23:47:38,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 23:47:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2021-11-13 23:47:38,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2021-11-13 23:47:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-13 23:47:38,572 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-13 23:47:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2021-11-13 23:47:38,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2021-11-13 23:47:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-13 23:47:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-13 23:47:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-13 23:47:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-13 23:47:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2021-11-13 23:47:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2021-11-13 23:47:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-13 23:47:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-13 23:47:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-13 23:47:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-13 23:47:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2021-11-13 23:47:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2021-11-13 23:47:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2021-11-13 23:47:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2021-11-13 23:47:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2021-11-13 23:47:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2021-11-13 23:47:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2021-11-13 23:47:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2021-11-13 23:47:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2021-11-13 23:47:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2021-11-13 23:47:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 23:47:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 23:47:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-13 23:47:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-13 23:47:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 23:47:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 23:47:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-13 23:47:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-13 23:47:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-13 23:47:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-13 23:47:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:47:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 23:47:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 23:47:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-13 23:47:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2021-11-13 23:47:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2021-11-13 23:47:40,691 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 23:49:52,632 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:49:52,632 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 23:49:52,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:49:52 BoogieIcfgContainer [2021-11-13 23:49:52,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:49:52,644 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:49:52,644 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:49:52,659 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:49:52,660 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:49:52" (1/1) ... [2021-11-13 23:49:52,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:49:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:52,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2364 states and 3409 transitions. [2021-11-13 23:49:52,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3409 transitions. [2021-11-13 23:49:52,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:49:52,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:52,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:56,844 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-13 23:50:07,306 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:50:08,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:08,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 2410 states and 3501 transitions. [2021-11-13 23:50:08,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3501 transitions. [2021-11-13 23:50:08,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:50:08,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:08,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:10,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:11,381 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-13 23:50:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:11,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 2406 states and 3494 transitions. [2021-11-13 23:50:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 3494 transitions. [2021-11-13 23:50:11,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:50:11,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:11,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:12,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:13,847 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-13 23:50:14,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 2413 states and 3507 transitions. [2021-11-13 23:50:14,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3507 transitions. [2021-11-13 23:50:14,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 23:50:14,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:14,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:15,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:16,255 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:50:16,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:16,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 2437 states and 3551 transitions. [2021-11-13 23:50:16,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 3551 transitions. [2021-11-13 23:50:16,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 23:50:16,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:16,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:17,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:18,589 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:50:18,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:18,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 2439 states and 3553 transitions. [2021-11-13 23:50:18,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3553 transitions. [2021-11-13 23:50:18,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:50:18,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:18,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:19,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:20,730 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-13 23:50:20,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:20,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 2442 states and 3556 transitions. [2021-11-13 23:50:20,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 3556 transitions. [2021-11-13 23:50:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 23:50:20,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:20,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:22,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:22,748 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:50:22,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:22,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 2445 states and 3560 transitions. [2021-11-13 23:50:22,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 3560 transitions. [2021-11-13 23:50:22,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 23:50:22,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:22,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:50:24,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:24,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 2447 states and 3562 transitions. [2021-11-13 23:50:24,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 3562 transitions. [2021-11-13 23:50:24,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:50:24,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:24,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:25,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-13 23:50:26,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:26,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 2453 states and 3571 transitions. [2021-11-13 23:50:26,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 3571 transitions. [2021-11-13 23:50:26,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:50:26,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:26,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:27,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:28,632 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-13 23:50:28,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:28,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 2461 states and 3585 transitions. [2021-11-13 23:50:28,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 3585 transitions. [2021-11-13 23:50:28,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 23:50:28,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:28,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:30,925 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-13 23:50:34,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:34,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 2488 states and 3645 transitions. [2021-11-13 23:50:34,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 3645 transitions. [2021-11-13 23:50:34,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:50:34,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:34,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:35,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:35,843 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-13 23:50:35,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:35,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 2489 states and 3646 transitions. [2021-11-13 23:50:35,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 3646 transitions. [2021-11-13 23:50:35,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 23:50:35,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:35,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:37,630 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:50:37,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:37,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 2490 states and 3646 transitions. [2021-11-13 23:50:37,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 3646 transitions. [2021-11-13 23:50:37,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 23:50:37,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:37,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:39,290 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 23:50:39,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:39,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 2491 states and 3647 transitions. [2021-11-13 23:50:39,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 3647 transitions. [2021-11-13 23:50:39,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:50:39,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:39,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:40,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:41,312 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-13 23:50:41,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 2493 states and 3651 transitions. [2021-11-13 23:50:41,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 3651 transitions. [2021-11-13 23:50:41,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:50:41,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:41,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-13 23:50:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:44,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 2497 states and 3658 transitions. [2021-11-13 23:50:44,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3658 transitions. [2021-11-13 23:50:44,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 23:50:44,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:44,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:46,245 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-13 23:50:46,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:46,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 2502 states and 3666 transitions. [2021-11-13 23:50:46,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3666 transitions. [2021-11-13 23:50:46,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:50:46,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:46,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:48,467 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-13 23:50:48,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:48,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 2512 states and 3683 transitions. [2021-11-13 23:50:48,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 3683 transitions. [2021-11-13 23:50:48,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:50:48,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:48,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:49,883 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-13 23:50:50,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:50,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2528 states and 3715 transitions. [2021-11-13 23:50:50,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 3715 transitions. [2021-11-13 23:50:50,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 23:50:50,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:50,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:51,632 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-13 23:50:52,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:52,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 2532 states and 3721 transitions. [2021-11-13 23:50:52,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 3721 transitions. [2021-11-13 23:50:52,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 23:50:52,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:52,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:53,386 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-13 23:50:53,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:53,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 2533 states and 3721 transitions. [2021-11-13 23:50:53,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 3721 transitions. [2021-11-13 23:50:53,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 23:50:53,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:53,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:54,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:55,527 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-13 23:50:55,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:55,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 2535 states and 3723 transitions. [2021-11-13 23:50:55,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3723 transitions. [2021-11-13 23:50:55,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:50:55,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:55,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:56,908 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-13 23:50:57,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:57,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 2557 states and 3767 transitions. [2021-11-13 23:50:57,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 3767 transitions. [2021-11-13 23:50:57,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:50:57,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:57,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:58,414 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-13 23:50:58,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:58,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 2560 states and 3771 transitions. [2021-11-13 23:50:58,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3771 transitions. [2021-11-13 23:50:58,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:50:58,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:58,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:02,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 8160 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-13 23:51:03,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:51:31,077 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2021-11-13 23:51:41,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:41,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 2611 states and 3991 transitions. [2021-11-13 23:51:41,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 3991 transitions. [2021-11-13 23:51:41,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:51:41,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:41,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:42,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:43,195 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-13 23:51:43,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:43,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 2613 states and 3993 transitions. [2021-11-13 23:51:43,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 3993 transitions. [2021-11-13 23:51:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:51:43,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:43,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:43,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:44,719 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-13 23:51:44,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:44,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 2615 states and 3995 transitions. [2021-11-13 23:51:44,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 3995 transitions. [2021-11-13 23:51:44,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:51:44,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:44,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:45,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:46,089 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-13 23:51:46,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:46,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 2621 states and 4004 transitions. [2021-11-13 23:51:46,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 4004 transitions. [2021-11-13 23:51:46,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 23:51:46,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:46,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:46,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:47,509 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-13 23:51:47,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 2622 states and 4004 transitions. [2021-11-13 23:51:47,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 4004 transitions. [2021-11-13 23:51:47,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:51:47,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:47,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:48,598 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-13 23:51:48,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:48,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 2630 states and 4018 transitions. [2021-11-13 23:51:48,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 4018 transitions. [2021-11-13 23:51:48,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:51:48,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:48,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-13 23:51:50,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:50,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 2631 states and 4019 transitions. [2021-11-13 23:51:50,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 4019 transitions. [2021-11-13 23:51:50,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-13 23:51:50,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:50,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:50,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:51,132 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-13 23:51:51,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:51,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 2633 states and 4022 transitions. [2021-11-13 23:51:51,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 4022 transitions. [2021-11-13 23:51:51,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:51:51,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:51,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:52,351 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-13 23:51:52,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:52,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 2638 states and 4030 transitions. [2021-11-13 23:51:52,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 4030 transitions. [2021-11-13 23:51:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:51:52,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:52,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:56,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:56,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 8291 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-13 23:51:56,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:27,359 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2021-11-13 23:52:34,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:34,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 2655 states and 4062 transitions. [2021-11-13 23:52:34,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 4062 transitions. [2021-11-13 23:52:34,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-13 23:52:34,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:34,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:34,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:35,504 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-13 23:52:35,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:35,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 2656 states and 4062 transitions. [2021-11-13 23:52:35,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 4062 transitions. [2021-11-13 23:52:35,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:52:35,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:35,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:36,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:37,897 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-13 23:52:41,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:41,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 2658 states and 4065 transitions. [2021-11-13 23:52:41,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 4065 transitions. [2021-11-13 23:52:41,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:52:41,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:41,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:44,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:44,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 8425 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-13 23:52:44,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:53:18,719 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2021-11-13 23:53:38,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:38,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 2718 states and 4191 transitions. [2021-11-13 23:53:38,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 4191 transitions. [2021-11-13 23:53:38,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:53:38,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:38,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:41,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:41,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 8431 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-13 23:53:41,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:54:18,320 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2021-11-13 23:54:20,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 2721 states and 4195 transitions. [2021-11-13 23:54:20,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 4195 transitions. [2021-11-13 23:54:20,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 23:54:20,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:20,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:24,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:24,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 8492 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-13 23:54:24,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:54:58,360 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2021-11-13 23:55:00,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:00,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 2725 states and 4200 transitions. [2021-11-13 23:55:00,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 4200 transitions. [2021-11-13 23:55:00,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:55:00,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:00,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:00,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:01,458 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2021-11-13 23:55:01,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:01,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2736 states and 4217 transitions. [2021-11-13 23:55:01,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 4217 transitions. [2021-11-13 23:55:01,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 23:55:01,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:01,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:05,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:05,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 8492 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-13 23:55:05,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:55:39,694 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2021-11-13 23:55:41,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:41,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2738 states and 4217 transitions. [2021-11-13 23:55:41,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 4217 transitions. [2021-11-13 23:55:41,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-13 23:55:41,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:41,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:44,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 8500 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-13 23:55:44,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:56:30,436 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2021-11-13 23:56:31,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:31,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 2745 states and 4234 transitions. [2021-11-13 23:56:31,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 4234 transitions. [2021-11-13 23:56:31,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:56:31,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:31,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:32,577 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2021-11-13 23:56:33,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:33,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2746 states and 4235 transitions. [2021-11-13 23:56:33,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 4235 transitions. [2021-11-13 23:56:33,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:33,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:33,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:34,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:35,631 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:39,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:39,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:39,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:39,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:39,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:39,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:39,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:40,284 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:40,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:40,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:40,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:40,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:40,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:40,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:41,179 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:41,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:41,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:41,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:41,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:41,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:42,020 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:42,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:42,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:42,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:42,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:42,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:42,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:42,858 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:42,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:42,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:42,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:42,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:42,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:42,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:43,703 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:43,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:43,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:43,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:43,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:43,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:43,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:44,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:44,625 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:44,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:44,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:44,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:44,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:44,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:44,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:45,399 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:45,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:45,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:45,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:45,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:45,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:45,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:46,202 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:46,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:46,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:46,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:46,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:46,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:46,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:46,964 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:46,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:47,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:47,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:47,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:47,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:47,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:47,725 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:47,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:47,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:47,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:47,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:47,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:47,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:48,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:48,592 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:48,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:48,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:48,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:48,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:48,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:49,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:49,455 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:49,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:49,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:49,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:49,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:49,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:49,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:49,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:50,221 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:50,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:50,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:50,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:50,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:50,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:50,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:50,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:51,133 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:51,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:51,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:51,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:51,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:51,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:51,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:51,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:51,933 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:51,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:51,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:51,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:51,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:51,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:51,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:52,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:52,668 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:52,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:52,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:52,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:52,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:52,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:52,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:53,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:53,436 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:53,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:53,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:53,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:53,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:54,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:54,231 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:54,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:54,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:54,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:54,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:54,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:54,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:54,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:55,214 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:55,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:55,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:55,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:55,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:55,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:55,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:55,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:55,970 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:56,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:56,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:56,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:56,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:56,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:56,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:56,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:56,725 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:56,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:56,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:56,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:56,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:56,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:56,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:57,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:57,561 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:57,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:57,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:57,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:57,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:57,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:57,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:58,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:58,367 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:58,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:58,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:58,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:58,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:58,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:58,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:59,111 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:59,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:59,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:59,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:59,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:59,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:59,863 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:56:59,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:59,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:56:59,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:56:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:59,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:59,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:00,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:00,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:00,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:00,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:00,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:00,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:00,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:01,360 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:01,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:01,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:01,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:01,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:01,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:01,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:02,161 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:02,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:02,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:02,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:02,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:02,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:02,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:02,911 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:02,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:02,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:02,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:02,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:02,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:02,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:03,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:03,675 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:03,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:03,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:03,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:03,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:03,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:03,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:04,413 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:04,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:04,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:04,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:04,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:04,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:04,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:04,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:05,161 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:05,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:05,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:05,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:05,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:05,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:05,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:05,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:05,989 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:06,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:06,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:06,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:06,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:06,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:06,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:06,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:06,739 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:06,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:06,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:06,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:06,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:06,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:06,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:07,492 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:07,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:07,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:07,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:07,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:07,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:07,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:08,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:08,231 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:08,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:08,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:08,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:08,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:08,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:08,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:08,968 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:09,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:09,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:09,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:09,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:09,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:09,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:09,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:09,785 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:09,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:09,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:09,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:09,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:09,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:09,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:10,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:10,526 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:10,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:10,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:10,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:10,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:10,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:11,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:11,272 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:11,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:11,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:11,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:11,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:11,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:11,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:11,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:12,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:12,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:12,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:12,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:12,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:12,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:12,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:12,761 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:12,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:12,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:12,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:12,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:12,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:12,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:13,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:13,659 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:13,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:13,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:13,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:13,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:13,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:13,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:14,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:14,486 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:14,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:14,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:14,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:14,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:14,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:15,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:15,261 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:15,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:15,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:15,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:15,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:15,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:15,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:15,998 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:16,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:16,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:16,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:16,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:16,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:16,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:16,742 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:16,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:16,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:16,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:16,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:16,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:16,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:17,578 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:17,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:17,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:17,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:17,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:17,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:18,310 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:18,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:18,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:18,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:18,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:18,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:18,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:18,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:19,115 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:19,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:19,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:19,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:19,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:19,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:19,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:19,916 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:19,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:19,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:19,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:19,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:19,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:19,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:20,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:20,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:20,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:20,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:20,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:20,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:21,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:21,554 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:21,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:21,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:21,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:21,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:21,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:21,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:22,281 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:22,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:22,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:22,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:22,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:22,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:22,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:23,011 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:23,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:23,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:23,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:23,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:23,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:23,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:23,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:23,739 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:23,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:23,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:23,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:23,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:23,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:23,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:24,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:24,470 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:24,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:24,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:24,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:24,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:24,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:24,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:24,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:25,303 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:25,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:25,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:25,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:25,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:25,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:26,056 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:26,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:26,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:26,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:26,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:26,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:26,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:26,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:26,787 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:26,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:26,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:26,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:26,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:26,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:27,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:27,528 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:27,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:27,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:27,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:27,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:27,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:27,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:28,336 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:28,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:28,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:28,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:28,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:28,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:28,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:28,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:29,095 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:29,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:29,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:29,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:29,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:29,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:29,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:29,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:29,973 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:30,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:30,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:30,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:30,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:30,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:30,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:30,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:30,828 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:30,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:30,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:30,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:30,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:30,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:30,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:31,555 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:31,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:31,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:31,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:31,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:31,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:31,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:32,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:32,286 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:32,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:32,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:32,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:32,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:32,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:32,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:32,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:33,017 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:33,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:33,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:33,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:33,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:33,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:33,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:33,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:33,794 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:33,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:33,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:33,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:33,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:33,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:33,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:34,603 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:34,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:34,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:34,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:34,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:34,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:34,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:35,386 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:35,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:35,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:35,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:35,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:35,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:35,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:36,140 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:36,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:36,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:36,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:36,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:36,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:36,874 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:36,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:36,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:36,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:36,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:36,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:36,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:37,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:37,644 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:37,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:37,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:37,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:37,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:37,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:38,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:38,396 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:38,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:38,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:38,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:38,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:38,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:38,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:39,122 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:39,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:39,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:39,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:39,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:39,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:39,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:39,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:39,855 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:39,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:39,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:39,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:39,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:39,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:39,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:40,664 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:40,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:40,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:40,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:40,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:40,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:40,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:41,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:41,510 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:41,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:41,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:41,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:41,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:41,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:42,234 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:42,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:42,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:42,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:42,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:42,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:42,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:42,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:42,958 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:42,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:42,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:42,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:43,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:43,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:43,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:43,685 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:43,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:43,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:43,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:43,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:43,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:43,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:44,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:44,413 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:44,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:44,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:44,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:44,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:44,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:44,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:45,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:45,206 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:45,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:45,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:45,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:45,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:45,963 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:45,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:46,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:46,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:46,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:46,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:46,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:46,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:46,710 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:46,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:46,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:46,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:46,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:46,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:46,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:47,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:47,438 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:47,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:47,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:47,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:47,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:47,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:47,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:48,169 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:48,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:48,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:48,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:48,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:48,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:48,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:48,955 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:48,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:48,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:48,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:48,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:48,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:48,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:49,695 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:49,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:49,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:49,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:49,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:49,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:49,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:50,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:50,501 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:50,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:50,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:50,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:50,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:50,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:50,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:51,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:51,260 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:51,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:51,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:51,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:51,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:51,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:51,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:51,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:52,022 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:52,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:52,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:52,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:52,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:52,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:52,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:52,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:52,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:52,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:52,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:52,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:52,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:52,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:53,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:53,553 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:53,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:53,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:53,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:53,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:53,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:53,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:54,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:54,285 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:54,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:54,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:54,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:54,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:54,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:54,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:55,018 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:55,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:55,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:55,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:55,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:55,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:55,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:55,745 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:55,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:55,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:55,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:55,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:55,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:55,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:56,546 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:56,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:56,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:56,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:56,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:56,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:56,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:57,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:57,280 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:57,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:57,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:57,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:57,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:57,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:57,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:58,066 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:58,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:58,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:58,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:58,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:58,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:58,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:58,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:58,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:58,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:58,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:58,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:58,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:58,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:59,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:59,568 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:57:59,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:59,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:57:59,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:57:59,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:59,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:59,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:00,379 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:00,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:00,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:00,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:00,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:00,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:00,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:01,105 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:01,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:01,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:01,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:01,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:01,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:01,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:01,832 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:01,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:01,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:01,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:02,560 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:02,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:02,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:02,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:02,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:02,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:02,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:03,334 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:03,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:03,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:03,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:03,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:03,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:03,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:03,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:04,173 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:04,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:04,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:04,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:04,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:04,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:04,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:04,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:04,959 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:04,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:04,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:04,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:05,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:05,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:05,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:05,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:05,686 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:05,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:05,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:05,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:05,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:05,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:05,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:06,416 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:06,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:06,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:06,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:06,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:06,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:06,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:07,146 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:07,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:07,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:07,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:07,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:07,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:07,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:07,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:07,989 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:08,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:08,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:08,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:08,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:08,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:08,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:08,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:08,715 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:08,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:08,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:08,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:08,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:08,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:08,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:09,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:09,443 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:09,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:09,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:09,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:09,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:09,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:09,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:10,227 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:10,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:10,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:10,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:10,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:10,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:10,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:10,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:10,971 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:11,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:11,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:11,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:11,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:11,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:11,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:11,695 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:11,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:11,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:11,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:11,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:11,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:11,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:12,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:12,461 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:12,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:12,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:12,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:12,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:12,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:12,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:12,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:13,189 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:13,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:13,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:13,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:13,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:13,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:13,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:13,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:13,915 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:13,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:13,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:13,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:13,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:13,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:14,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:14,667 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:14,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:14,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:14,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:14,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:14,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:14,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:15,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:15,411 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:15,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:15,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:15,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:15,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:15,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:15,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:16,187 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:16,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:16,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:16,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:16,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:16,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:16,918 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:16,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:16,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:16,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:16,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:16,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:16,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:17,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:17,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:17,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:17,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:17,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:17,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:18,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:18,375 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:18,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:18,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:18,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:18,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:18,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:18,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:18,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:19,109 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:19,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:19,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:19,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:19,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:19,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:19,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:19,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:19,879 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:19,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:19,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:19,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:19,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:19,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:19,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:20,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:20,604 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:20,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:20,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:20,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:20,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:20,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:20,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:21,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:21,328 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:21,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:21,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:21,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:21,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:21,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:21,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:21,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:22,054 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:22,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:22,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:22,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:22,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:22,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:22,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:22,846 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:22,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:22,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:22,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:22,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:22,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:22,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:23,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:23,619 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:23,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:23,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:23,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:23,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:23,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:23,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:24,392 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:24,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:24,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:24,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:24,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:24,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:24,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:24,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:25,155 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:25,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:25,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:25,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:25,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:25,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:25,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:25,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:25,885 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:25,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:25,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:25,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:25,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:25,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:25,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:26,646 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:26,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:26,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:26,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:27,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:27,447 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:27,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:27,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:27,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:27,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:27,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:27,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:27,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:28,174 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:28,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:28,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:28,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:28,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:28,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:28,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:28,902 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:28,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:28,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:28,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:28,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:28,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:28,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:29,627 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:29,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:29,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:29,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:29,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:29,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:29,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:30,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:30,358 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:30,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:30,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:30,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:30,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:30,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:30,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:30,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:31,153 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:31,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:31,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:31,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:31,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:31,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:31,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:31,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:31,876 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:31,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:31,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:31,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:31,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:31,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:31,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:32,604 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:32,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:32,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:32,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:32,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:32,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:32,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:33,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:33,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:33,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:33,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:33,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:33,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:33,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:34,114 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:34,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:34,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:34,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:34,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:34,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:34,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:34,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:34,908 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:34,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:34,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:34,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:34,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:35,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:35,637 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:35,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:35,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:35,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:35,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:35,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:35,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:36,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:36,368 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:36,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:36,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:36,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:36,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:36,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:36,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:36,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:37,096 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:37,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:37,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:37,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:37,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:37,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:37,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:37,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:37,824 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:37,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:37,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:37,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:37,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:37,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:37,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:38,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:38,621 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:38,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:38,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:38,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:38,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:38,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:38,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:39,355 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:39,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:39,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:39,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:39,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:39,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:39,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:40,084 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:40,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:40,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:40,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:40,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:40,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:40,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:40,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:40,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:40,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:40,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:40,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:40,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:41,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:41,538 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:41,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:41,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:41,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:41,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:41,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:41,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:42,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:42,396 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:42,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:42,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:42,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:42,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:43,127 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:43,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:43,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:43,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:43,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:43,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:43,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:43,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:43,851 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:43,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:43,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:43,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:43,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:43,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:43,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:44,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:44,580 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:44,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:44,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:44,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:44,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:44,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:44,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:45,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:45,314 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:45,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:45,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:45,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:45,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:45,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:45,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:46,139 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:46,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:46,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:46,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:46,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:46,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:46,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:46,871 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:46,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:46,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:46,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:46,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:46,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:46,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:47,610 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:47,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:47,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:47,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:47,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:47,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:47,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:48,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:48,346 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:48,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:48,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:48,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:48,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:48,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:48,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:49,087 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:49,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:49,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:49,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:49,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:49,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:49,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:49,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:49,983 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:50,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:50,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:50,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:50,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:50,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:50,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:50,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:50,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:50,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:50,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:50,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:50,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:51,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:51,593 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:51,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:51,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:51,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:51,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:51,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:51,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:52,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:52,335 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:52,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:52,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:52,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:52,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:52,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:52,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:53,065 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:53,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:53,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:53,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:53,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:53,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:53,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:53,791 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:53,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:53,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:53,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:53,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:53,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:53,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:54,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:54,582 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:54,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:54,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:54,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:54,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:54,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:54,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:55,332 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:55,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:55,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:55,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:55,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:55,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:56,057 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:56,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:56,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:56,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:56,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:56,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:56,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:56,786 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:56,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:56,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:56,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:56,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:56,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:56,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:57,513 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:57,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:57,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:57,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:57,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:57,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:57,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:58,277 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:58,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:58,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:58,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:58,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:58,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:58,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:58,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:59,006 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:59,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:59,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:59,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:59,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:59,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:59,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:59,738 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:58:59,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:59,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:58:59,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:58:59,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:58:59,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:59,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:00,463 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:00,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:00,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:00,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:00,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:00,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:00,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:01,187 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:01,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:01,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:01,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:01,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:01,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:01,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:01,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:01,959 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:01,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:01,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:02,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:02,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:02,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:02,686 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:02,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:02,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:02,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:02,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:02,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:02,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:03,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:03,411 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:03,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:03,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:03,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:03,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:03,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:04,155 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:04,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:04,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:04,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:04,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:04,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:05,043 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:05,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:05,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:05,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:05,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:05,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:05,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:05,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:05,832 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:05,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:05,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:05,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:05,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:05,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:05,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:06,558 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:06,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:06,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:06,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:06,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:06,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:07,299 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:07,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:07,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:07,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:07,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:07,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:08,029 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:08,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:08,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:08,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:08,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:08,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:08,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:08,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:08,755 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:08,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:08,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:08,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:08,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:08,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:08,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:09,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:09,540 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:09,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:09,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:09,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:09,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:09,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:09,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:10,265 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:10,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:10,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:10,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:10,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:10,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:10,992 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:11,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:11,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:11,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:11,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:11,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:11,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:11,723 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:11,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:11,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:11,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:11,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:11,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:11,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:12,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:12,454 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:12,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:12,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:12,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:12,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:12,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:12,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:13,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:13,247 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:13,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:13,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:13,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:13,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:13,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:13,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:13,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:13,971 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:14,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:14,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:14,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:14,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:14,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:14,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:14,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:14,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:14,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:14,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:15,429 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:15,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:15,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:15,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:15,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:15,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:15,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:15,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:16,235 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:16,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:16,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:16,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:16,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:16,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:16,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:16,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:17,115 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:17,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:17,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:17,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:17,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:17,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:17,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:17,834 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:17,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:17,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:17,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:17,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:17,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:17,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:18,577 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:18,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:18,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:18,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:18,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:18,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:18,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:19,332 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:19,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:19,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:19,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:19,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:19,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:19,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:19,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:20,060 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:20,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:20,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:20,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:20,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:20,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:20,873 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:20,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:20,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:20,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:20,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:20,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:20,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:21,613 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:21,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:21,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:21,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:21,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:21,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:21,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:22,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:22,362 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:22,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:22,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:22,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:22,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:22,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:22,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:22,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:23,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:23,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:23,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:23,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:23,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:23,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:23,849 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:23,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:23,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:23,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:23,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:23,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:23,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:24,694 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:24,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:24,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:24,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:24,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:24,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:24,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:25,424 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:25,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:25,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:25,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:25,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:25,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:25,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:25,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:26,157 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:26,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:26,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:26,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:26,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:26,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:26,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:26,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:26,885 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:26,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:26,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:26,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:26,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:26,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:26,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:27,614 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:27,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:27,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:27,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:27,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:27,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:27,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:28,448 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:28,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:28,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:28,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:28,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:29,172 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:29,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:29,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:29,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:29,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:29,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:29,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:29,895 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:29,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:29,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:29,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:29,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:29,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:29,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:30,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:30,631 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:30,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:30,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:30,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:30,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:30,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:30,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:31,431 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:31,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:31,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:31,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:31,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:31,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:32,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:32,319 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:32,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:32,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:32,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:32,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:32,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:33,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:33,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:33,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:33,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:33,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:33,769 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:33,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:33,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:33,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:33,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:33,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:33,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:34,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:34,496 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:34,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:34,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:34,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:34,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:34,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:34,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:35,249 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:35,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:35,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:35,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:35,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:35,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:36,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:36,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:36,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:36,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:36,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:36,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:36,751 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:36,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:36,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:36,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:36,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:36,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:37,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:37,476 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:37,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:37,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:37,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:37,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:37,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:37,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:38,211 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:38,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:38,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:38,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:38,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:38,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:38,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:38,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:38,948 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:59:38,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2748 states and 4238 transitions. [2021-11-13 23:59:38,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4238 transitions. [2021-11-13 23:59:38,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:59:38,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:38,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms