./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bc22c3-9a66-451e-af9b-7f8e9683babd/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bc22c3-9a66-451e-af9b-7f8e9683babd/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bc22c3-9a66-451e-af9b-7f8e9683babd/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bc22c3-9a66-451e-af9b-7f8e9683babd/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bc22c3-9a66-451e-af9b-7f8e9683babd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bc22c3-9a66-451e-af9b-7f8e9683babd/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 98483d599bfd37f8d33acd041bf4877da740e2d354bd7034f19ab1a0f6b494a4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:12:58,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:12:58,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:12:58,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:12:58,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:12:58,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:12:58,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:12:58,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:12:58,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:12:58,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:12:58,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:12:58,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:12:58,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:12:58,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:12:58,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:12:58,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:12:58,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:12:58,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:12:58,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:12:58,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:12:58,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:12:58,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:12:58,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:12:58,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:12:58,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:12:58,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:12:58,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:12:58,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:12:58,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:12:58,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:12:58,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:12:58,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:12:58,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:12:58,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:12:58,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:12:58,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:12:58,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:12:58,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:12:58,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:12:58,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:12:58,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:12:58,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bc22c3-9a66-451e-af9b-7f8e9683babd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:12:58,897 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:12:58,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:12:58,899 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:12:58,899 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:12:58,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:12:58,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:12:58,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:12:58,901 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:12:58,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:12:58,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:12:58,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:12:58,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:12:58,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:12:58,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:12:58,903 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:12:58,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:12:58,904 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:12:58,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:12:58,904 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:12:58,904 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:12:58,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:12:58,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:12:58,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:12:58,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:12:58,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:12:58,905 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:12:58,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:12:58,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:12:58,906 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_86bc22c3-9a66-451e-af9b-7f8e9683babd/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bc22c3-9a66-451e-af9b-7f8e9683babd/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98483d599bfd37f8d33acd041bf4877da740e2d354bd7034f19ab1a0f6b494a4 [2021-11-22 23:12:59,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:12:59,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:12:59,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:12:59,277 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:12:59,279 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:12:59,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bc22c3-9a66-451e-af9b-7f8e9683babd/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-22 23:12:59,370 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bc22c3-9a66-451e-af9b-7f8e9683babd/bin/ukojak-LBtLqBUTdQ/data/615809314/82e5fea49c36432c9e2ec657ec5eb26d/FLAG14663e337 [2021-11-22 23:13:00,006 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:13:00,007 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bc22c3-9a66-451e-af9b-7f8e9683babd/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-22 23:13:00,022 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bc22c3-9a66-451e-af9b-7f8e9683babd/bin/ukojak-LBtLqBUTdQ/data/615809314/82e5fea49c36432c9e2ec657ec5eb26d/FLAG14663e337 [2021-11-22 23:13:00,261 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bc22c3-9a66-451e-af9b-7f8e9683babd/bin/ukojak-LBtLqBUTdQ/data/615809314/82e5fea49c36432c9e2ec657ec5eb26d [2021-11-22 23:13:00,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:13:00,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:13:00,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:00,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:13:00,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:13:00,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:00" (1/1) ... [2021-11-22 23:13:00,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656a40e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:00, skipping insertion in model container [2021-11-22 23:13:00,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:00" (1/1) ... [2021-11-22 23:13:00,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:13:00,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:13:00,957 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bc22c3-9a66-451e-af9b-7f8e9683babd/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[26790,26803] [2021-11-22 23:13:01,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:13:01,191 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:13:01,451 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bc22c3-9a66-451e-af9b-7f8e9683babd/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[26790,26803] [2021-11-22 23:13:01,566 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:13:01,585 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:13:01,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:01 WrapperNode [2021-11-22 23:13:01,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:01,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:13:01,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:13:01,587 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:13:01,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:01" (1/1) ... [2021-11-22 23:13:01,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:01" (1/1) ... [2021-11-22 23:13:01,768 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2401 [2021-11-22 23:13:01,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:13:01,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:13:01,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:13:01,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:13:01,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:01" (1/1) ... [2021-11-22 23:13:01,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:01" (1/1) ... [2021-11-22 23:13:01,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:01" (1/1) ... [2021-11-22 23:13:01,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:01" (1/1) ... [2021-11-22 23:13:01,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:01" (1/1) ... [2021-11-22 23:13:01,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:01" (1/1) ... [2021-11-22 23:13:01,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:01" (1/1) ... [2021-11-22 23:13:01,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:13:01,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:13:01,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:13:01,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:13:01,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:01" (1/1) ... [2021-11-22 23:13:01,961 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:13:01,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bc22c3-9a66-451e-af9b-7f8e9683babd/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:13:01,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bc22c3-9a66-451e-af9b-7f8e9683babd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:13:02,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86bc22c3-9a66-451e-af9b-7f8e9683babd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:13:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:13:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:13:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:13:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:13:02,203 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:13:02,205 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:13:03,873 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:13:04,468 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:13:04,469 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:13:04,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:13:04 BoogieIcfgContainer [2021-11-22 23:13:04,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:13:04,477 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:13:04,477 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:13:04,487 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:13:04,487 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:13:04" (1/1) ... [2021-11-22 23:13:04,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:13:04,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 514 states and 882 transitions. [2021-11-22 23:13:04,605 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 882 transitions. [2021-11-22 23:13:04,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:13:04,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:06,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 611 states and 1093 transitions. [2021-11-22 23:13:06,147 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1093 transitions. [2021-11-22 23:13:06,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-22 23:13:06,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:06,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 611 states and 1092 transitions. [2021-11-22 23:13:06,492 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1092 transitions. [2021-11-22 23:13:06,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:06,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:06,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 713 states and 1317 transitions. [2021-11-22 23:13:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1317 transitions. [2021-11-22 23:13:06,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:06,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:07,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 716 states and 1323 transitions. [2021-11-22 23:13:07,170 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1323 transitions. [2021-11-22 23:13:07,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:07,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:07,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 817 states and 1545 transitions. [2021-11-22 23:13:07,727 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1545 transitions. [2021-11-22 23:13:07,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:07,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:07,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 820 states and 1552 transitions. [2021-11-22 23:13:07,867 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1552 transitions. [2021-11-22 23:13:07,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:07,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:08,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 923 states and 1776 transitions. [2021-11-22 23:13:08,645 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1776 transitions. [2021-11-22 23:13:08,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:08,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:09,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 926 states and 1784 transitions. [2021-11-22 23:13:09,030 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1784 transitions. [2021-11-22 23:13:09,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:09,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:09,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1016 states and 1972 transitions. [2021-11-22 23:13:09,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1972 transitions. [2021-11-22 23:13:09,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:09,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:10,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1105 states and 2155 transitions. [2021-11-22 23:13:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2155 transitions. [2021-11-22 23:13:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:10,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:11,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1108 states and 2165 transitions. [2021-11-22 23:13:11,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2165 transitions. [2021-11-22 23:13:11,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:11,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:11,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1111 states and 2175 transitions. [2021-11-22 23:13:11,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2175 transitions. [2021-11-22 23:13:11,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:11,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:11,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1114 states and 2186 transitions. [2021-11-22 23:13:11,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2186 transitions. [2021-11-22 23:13:11,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:11,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:11,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1117 states and 2197 transitions. [2021-11-22 23:13:11,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2197 transitions. [2021-11-22 23:13:11,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:11,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:13,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1202 states and 2368 transitions. [2021-11-22 23:13:13,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2368 transitions. [2021-11-22 23:13:13,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:13,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:14,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1205 states and 2379 transitions. [2021-11-22 23:13:14,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2379 transitions. [2021-11-22 23:13:14,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:14,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:14,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1210 states and 2397 transitions. [2021-11-22 23:13:14,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2397 transitions. [2021-11-22 23:13:14,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:14,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:15,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1213 states and 2409 transitions. [2021-11-22 23:13:15,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2409 transitions. [2021-11-22 23:13:15,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:15,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 1216 states and 2421 transitions. [2021-11-22 23:13:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2421 transitions. [2021-11-22 23:13:15,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:15,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:15,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1221 states and 2438 transitions. [2021-11-22 23:13:15,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2438 transitions. [2021-11-22 23:13:15,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:15,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:16,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1224 states and 2449 transitions. [2021-11-22 23:13:16,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2449 transitions. [2021-11-22 23:13:16,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:16,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:16,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1227 states and 2462 transitions. [2021-11-22 23:13:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2462 transitions. [2021-11-22 23:13:16,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:16,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:17,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1230 states and 2474 transitions. [2021-11-22 23:13:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2474 transitions. [2021-11-22 23:13:17,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:17,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:17,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1233 states and 2485 transitions. [2021-11-22 23:13:17,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2485 transitions. [2021-11-22 23:13:17,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:17,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:18,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1238 states and 2503 transitions. [2021-11-22 23:13:18,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2503 transitions. [2021-11-22 23:13:18,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:18,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:18,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1239 states and 2510 transitions. [2021-11-22 23:13:18,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2510 transitions. [2021-11-22 23:13:18,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:18,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:18,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1240 states and 2517 transitions. [2021-11-22 23:13:18,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2517 transitions. [2021-11-22 23:13:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:18,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:19,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1243 states and 2529 transitions. [2021-11-22 23:13:19,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2529 transitions. [2021-11-22 23:13:19,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:19,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:24,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1329 states and 2709 transitions. [2021-11-22 23:13:24,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2709 transitions. [2021-11-22 23:13:24,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:24,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1332 states and 2722 transitions. [2021-11-22 23:13:25,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2722 transitions. [2021-11-22 23:13:25,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:25,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1333 states and 2729 transitions. [2021-11-22 23:13:25,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2729 transitions. [2021-11-22 23:13:25,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:25,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:25,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1339 states and 2743 transitions. [2021-11-22 23:13:25,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2743 transitions. [2021-11-22 23:13:25,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:25,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:26,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1342 states and 2755 transitions. [2021-11-22 23:13:26,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2755 transitions. [2021-11-22 23:13:26,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:26,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:30,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1366 states and 2813 transitions. [2021-11-22 23:13:30,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2813 transitions. [2021-11-22 23:13:30,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:13:30,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:31,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1369 states and 2819 transitions. [2021-11-22 23:13:31,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2819 transitions. [2021-11-22 23:13:31,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:31,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:32,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1371 states and 2825 transitions. [2021-11-22 23:13:32,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2825 transitions. [2021-11-22 23:13:32,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:32,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:32,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1373 states and 2831 transitions. [2021-11-22 23:13:32,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2831 transitions. [2021-11-22 23:13:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:32,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:34,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1380 states and 2850 transitions. [2021-11-22 23:13:34,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2850 transitions. [2021-11-22 23:13:34,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:34,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:34,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1382 states and 2852 transitions. [2021-11-22 23:13:34,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2852 transitions. [2021-11-22 23:13:34,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:34,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:35,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1387 states and 2862 transitions. [2021-11-22 23:13:35,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2862 transitions. [2021-11-22 23:13:35,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:35,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:36,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1392 states and 2871 transitions. [2021-11-22 23:13:36,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2871 transitions. [2021-11-22 23:13:36,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:36,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:37,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 1393 states and 2873 transitions. [2021-11-22 23:13:37,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2873 transitions. [2021-11-22 23:13:37,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:37,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:37,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1394 states and 2875 transitions. [2021-11-22 23:13:37,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2875 transitions. [2021-11-22 23:13:37,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:37,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:38,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1395 states and 2877 transitions. [2021-11-22 23:13:38,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2877 transitions. [2021-11-22 23:13:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:38,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:40,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:40,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1401 states and 2892 transitions. [2021-11-22 23:13:40,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2892 transitions. [2021-11-22 23:13:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:40,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:40,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:40,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:41,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:44,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1414 states and 2923 transitions. [2021-11-22 23:13:44,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2923 transitions. [2021-11-22 23:13:44,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:44,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:44,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1415 states and 2925 transitions. [2021-11-22 23:13:44,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2925 transitions. [2021-11-22 23:13:44,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:44,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:46,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:46,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 1421 states and 2940 transitions. [2021-11-22 23:13:46,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2940 transitions. [2021-11-22 23:13:46,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:46,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:46,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:46,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:46,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:46,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:46,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1424 states and 2944 transitions. [2021-11-22 23:13:46,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2944 transitions. [2021-11-22 23:13:46,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:46,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:46,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:46,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:46,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:47,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:47,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1427 states and 2948 transitions. [2021-11-22 23:13:47,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2948 transitions. [2021-11-22 23:13:47,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:47,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:47,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:47,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:47,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:48,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:48,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1430 states and 2951 transitions. [2021-11-22 23:13:48,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2951 transitions. [2021-11-22 23:13:48,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:48,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:48,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:48,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:48,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:49,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:49,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1431 states and 2952 transitions. [2021-11-22 23:13:49,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2952 transitions. [2021-11-22 23:13:49,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:49,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:49,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:49,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:51,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1433 states and 2955 transitions. [2021-11-22 23:13:51,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2955 transitions. [2021-11-22 23:13:51,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:51,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:51,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1436 states and 2958 transitions. [2021-11-22 23:13:51,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2958 transitions. [2021-11-22 23:13:51,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:51,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:52,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1438 states and 2959 transitions. [2021-11-22 23:13:52,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2959 transitions. [2021-11-22 23:13:52,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:52,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1441 states and 2962 transitions. [2021-11-22 23:13:52,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2962 transitions. [2021-11-22 23:13:52,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:52,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:55,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:55,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1447 states and 2974 transitions. [2021-11-22 23:13:55,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2974 transitions. [2021-11-22 23:13:55,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:55,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:55,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:55,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:56,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:56,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1450 states and 2978 transitions. [2021-11-22 23:13:56,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2978 transitions. [2021-11-22 23:13:56,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:56,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:56,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:57,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1453 states and 2981 transitions. [2021-11-22 23:13:57,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2981 transitions. [2021-11-22 23:13:57,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:13:57,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:57,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:03,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:03,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1477 states and 3047 transitions. [2021-11-22 23:14:03,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 3047 transitions. [2021-11-22 23:14:03,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:14:03,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:03,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:03,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:03,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:09,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:09,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1501 states and 3112 transitions. [2021-11-22 23:14:09,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 3112 transitions. [2021-11-22 23:14:09,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:14:09,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:09,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:09,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:09,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:16,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:16,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1525 states and 3177 transitions. [2021-11-22 23:14:16,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 3177 transitions. [2021-11-22 23:14:16,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:14:16,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:16,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:16,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:17,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:25,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1549 states and 3243 transitions. [2021-11-22 23:14:25,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 3243 transitions. [2021-11-22 23:14:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:14:25,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:25,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:25,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:26,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:37,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:37,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1573 states and 3308 transitions. [2021-11-22 23:14:37,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 3308 transitions. [2021-11-22 23:14:37,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:14:37,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:37,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:37,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:37,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:49,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:49,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1597 states and 3372 transitions. [2021-11-22 23:14:49,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 3372 transitions. [2021-11-22 23:14:49,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:14:49,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:49,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:49,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:04,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:04,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1621 states and 3437 transitions. [2021-11-22 23:15:04,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3437 transitions. [2021-11-22 23:15:04,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:15:04,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:04,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:04,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:05,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:20,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 1645 states and 3501 transitions. [2021-11-22 23:15:20,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3501 transitions. [2021-11-22 23:15:20,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:15:20,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:20,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:21,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:41,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:41,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 1669 states and 3566 transitions. [2021-11-22 23:15:41,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 3566 transitions. [2021-11-22 23:15:41,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:15:41,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:41,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:41,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:42,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:15,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1693 states and 3638 transitions. [2021-11-22 23:16:15,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 3638 transitions. [2021-11-22 23:16:15,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:16:15,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:57,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1717 states and 3712 transitions. [2021-11-22 23:16:57,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3712 transitions. [2021-11-22 23:16:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:16:57,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:59,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:51,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:51,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 1741 states and 3791 transitions. [2021-11-22 23:17:51,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3791 transitions. [2021-11-22 23:17:51,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:17:51,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:51,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:51,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:51,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:51,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:51,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1743 states and 3792 transitions. [2021-11-22 23:17:51,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3792 transitions. [2021-11-22 23:17:51,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:17:51,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:51,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:51,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:51,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:53,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:53,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1746 states and 3796 transitions. [2021-11-22 23:17:53,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 3796 transitions. [2021-11-22 23:17:53,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:17:53,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:53,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:53,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:54,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:03,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:03,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 1752 states and 3809 transitions. [2021-11-22 23:18:03,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3809 transitions. [2021-11-22 23:18:03,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:18:03,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:03,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:04,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:04,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:23,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:23,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1766 states and 3838 transitions. [2021-11-22 23:18:23,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3838 transitions. [2021-11-22 23:18:23,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:18:23,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:23,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:23,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:23,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:23,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 1766 states and 3837 transitions. [2021-11-22 23:18:23,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3837 transitions. [2021-11-22 23:18:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:18:23,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:23,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:23,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:23,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:26,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 1768 states and 3837 transitions. [2021-11-22 23:18:26,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 3837 transitions. [2021-11-22 23:18:26,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:18:26,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:26,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:26,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:33,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:33,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 1774 states and 3857 transitions. [2021-11-22 23:18:33,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3857 transitions. [2021-11-22 23:18:33,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:18:33,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:33,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:33,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:35,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:35,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 1776 states and 3857 transitions. [2021-11-22 23:18:35,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3857 transitions. [2021-11-22 23:18:35,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:18:35,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:35,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:35,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:35,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:35,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 1776 states and 3855 transitions. [2021-11-22 23:18:35,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3855 transitions. [2021-11-22 23:18:35,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:18:35,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:35,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:35,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:35,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 1776 states and 3854 transitions. [2021-11-22 23:18:35,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3854 transitions. [2021-11-22 23:18:35,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:18:35,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:35,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:35,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:40,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:40,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 1782 states and 3888 transitions. [2021-11-22 23:18:40,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3888 transitions. [2021-11-22 23:18:40,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:18:40,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:40,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:40,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:44,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:44,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 1784 states and 3888 transitions. [2021-11-22 23:18:44,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3888 transitions. [2021-11-22 23:18:44,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:18:44,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:44,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:44,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:45,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:45,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 1786 states and 3891 transitions. [2021-11-22 23:18:45,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3891 transitions. [2021-11-22 23:18:45,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:18:45,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:45,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:45,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:45,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:47,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 1788 states and 3892 transitions. [2021-11-22 23:18:47,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3892 transitions. [2021-11-22 23:18:47,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:18:47,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:47,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:47,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:47,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 1791 states and 3893 transitions. [2021-11-22 23:18:49,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3893 transitions. [2021-11-22 23:18:49,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:18:49,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:01,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:01,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 1852 states and 4042 transitions. [2021-11-22 23:19:01,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 4042 transitions. [2021-11-22 23:19:01,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:01,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:01,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:01,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:01,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:02,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:02,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 1851 states and 4022 transitions. [2021-11-22 23:19:02,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 4022 transitions. [2021-11-22 23:19:02,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:02,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:02,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:02,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:02,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:02,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 1851 states and 4020 transitions. [2021-11-22 23:19:02,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 4020 transitions. [2021-11-22 23:19:02,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:02,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:02,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:02,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:02,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:05,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:05,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 1853 states and 4020 transitions. [2021-11-22 23:19:05,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 4020 transitions. [2021-11-22 23:19:05,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:05,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:05,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:05,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:12,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:12,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 1859 states and 4048 transitions. [2021-11-22 23:19:12,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 4048 transitions. [2021-11-22 23:19:12,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:12,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:12,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:12,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:12,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:13,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:13,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 1862 states and 4049 transitions. [2021-11-22 23:19:13,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 4049 transitions. [2021-11-22 23:19:13,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:13,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:13,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:13,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:13,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:15,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 1864 states and 4050 transitions. [2021-11-22 23:19:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 4050 transitions. [2021-11-22 23:19:15,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:15,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:18,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:18,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 1868 states and 4062 transitions. [2021-11-22 23:19:18,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 4062 transitions. [2021-11-22 23:19:18,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:18,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:18,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:21,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 1872 states and 4071 transitions. [2021-11-22 23:19:21,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 4071 transitions. [2021-11-22 23:19:21,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:21,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:23,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:23,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 1876 states and 4080 transitions. [2021-11-22 23:19:23,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 4080 transitions. [2021-11-22 23:19:23,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:23,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:23,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:23,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:23,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:24,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:24,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 1880 states and 4089 transitions. [2021-11-22 23:19:24,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 4089 transitions. [2021-11-22 23:19:24,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:24,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:24,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:24,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:25,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:25,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 1882 states and 4094 transitions. [2021-11-22 23:19:25,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 4094 transitions. [2021-11-22 23:19:25,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:25,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:25,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:25,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:25,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:26,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 1884 states and 4099 transitions. [2021-11-22 23:19:26,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 4099 transitions. [2021-11-22 23:19:26,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:26,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:26,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:27,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:27,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:27,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 1886 states and 4102 transitions. [2021-11-22 23:19:27,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 4102 transitions. [2021-11-22 23:19:27,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:27,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:27,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:27,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:27,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:27,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 1888 states and 4105 transitions. [2021-11-22 23:19:27,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 4105 transitions. [2021-11-22 23:19:27,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:27,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:27,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:27,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:27,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:28,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:28,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 1890 states and 4108 transitions. [2021-11-22 23:19:28,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 4108 transitions. [2021-11-22 23:19:28,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:28,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:28,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:28,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:28,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:29,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 1894 states and 4116 transitions. [2021-11-22 23:19:29,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 4116 transitions. [2021-11-22 23:19:29,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:29,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:32,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4117 states to 1896 states and 4117 transitions. [2021-11-22 23:19:32,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 4117 transitions. [2021-11-22 23:19:32,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:32,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:37,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 1900 states and 4125 transitions. [2021-11-22 23:19:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 4125 transitions. [2021-11-22 23:19:37,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:37,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:40,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:40,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 1904 states and 4132 transitions. [2021-11-22 23:19:40,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 4132 transitions. [2021-11-22 23:19:40,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:40,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:40,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:41,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:41,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 1906 states and 4137 transitions. [2021-11-22 23:19:41,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 4137 transitions. [2021-11-22 23:19:41,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:41,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:41,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:41,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:41,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:42,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 1908 states and 4142 transitions. [2021-11-22 23:19:42,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 4142 transitions. [2021-11-22 23:19:42,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:42,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 1910 states and 4145 transitions. [2021-11-22 23:19:42,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 4145 transitions. [2021-11-22 23:19:42,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:42,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:43,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 1912 states and 4149 transitions. [2021-11-22 23:19:43,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 4149 transitions. [2021-11-22 23:19:43,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:43,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:44,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:44,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4158 states to 1916 states and 4158 transitions. [2021-11-22 23:19:44,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 4158 transitions. [2021-11-22 23:19:44,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:44,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:44,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:44,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:44,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:45,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4167 states to 1920 states and 4167 transitions. [2021-11-22 23:19:45,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 4167 transitions. [2021-11-22 23:19:45,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:45,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:47,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 1922 states and 4172 transitions. [2021-11-22 23:19:47,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 4172 transitions. [2021-11-22 23:19:47,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:47,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:48,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 1924 states and 4177 transitions. [2021-11-22 23:19:48,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 4177 transitions. [2021-11-22 23:19:48,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:48,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:48,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 1926 states and 4180 transitions. [2021-11-22 23:19:48,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 4180 transitions. [2021-11-22 23:19:48,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:48,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:49,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:49,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 1930 states and 4188 transitions. [2021-11-22 23:19:49,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 4188 transitions. [2021-11-22 23:19:49,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:49,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:49,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:49,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:49,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:51,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 1934 states and 4196 transitions. [2021-11-22 23:19:51,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 4196 transitions. [2021-11-22 23:19:51,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:51,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:51,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 1936 states and 4199 transitions. [2021-11-22 23:19:51,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 4199 transitions. [2021-11-22 23:19:51,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:51,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:53,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:53,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 1938 states and 4203 transitions. [2021-11-22 23:19:53,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 4203 transitions. [2021-11-22 23:19:53,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:53,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:53,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:53,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:53,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:54,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 1940 states and 4208 transitions. [2021-11-22 23:19:54,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 4208 transitions. [2021-11-22 23:19:54,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:54,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:54,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:54,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:54,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:56,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:56,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 1942 states and 4213 transitions. [2021-11-22 23:19:56,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 4213 transitions. [2021-11-22 23:19:56,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:56,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:56,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:56,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:56,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:56,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:56,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 1944 states and 4216 transitions. [2021-11-22 23:19:56,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 4216 transitions. [2021-11-22 23:19:56,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:19:56,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:56,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:56,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:56,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:00,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:00,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 1948 states and 4222 transitions. [2021-11-22 23:20:00,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 4222 transitions. [2021-11-22 23:20:00,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:00,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:00,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:00,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:00,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:01,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 1952 states and 4230 transitions. [2021-11-22 23:20:01,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 4230 transitions. [2021-11-22 23:20:01,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:01,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:01,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 1954 states and 4233 transitions. [2021-11-22 23:20:01,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 4233 transitions. [2021-11-22 23:20:01,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:01,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:03,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:03,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 1956 states and 4238 transitions. [2021-11-22 23:20:03,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 4238 transitions. [2021-11-22 23:20:03,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:03,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:03,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:03,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:03,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:05,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 1958 states and 4240 transitions. [2021-11-22 23:20:05,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 4240 transitions. [2021-11-22 23:20:05,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:05,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:05,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:05,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:05,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:05,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 1960 states and 4243 transitions. [2021-11-22 23:20:05,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 4243 transitions. [2021-11-22 23:20:05,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:05,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:05,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:05,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:05,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:07,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:07,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 1964 states and 4251 transitions. [2021-11-22 23:20:07,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 4251 transitions. [2021-11-22 23:20:07,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:07,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:07,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:07,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:07,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:09,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:09,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 1968 states and 4259 transitions. [2021-11-22 23:20:09,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 4259 transitions. [2021-11-22 23:20:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:09,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:09,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:09,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:09,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:11,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 1970 states and 4264 transitions. [2021-11-22 23:20:11,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 4264 transitions. [2021-11-22 23:20:11,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:11,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:12,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:12,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 1972 states and 4269 transitions. [2021-11-22 23:20:12,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 4269 transitions. [2021-11-22 23:20:12,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:12,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:12,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:12,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:12,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:14,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:14,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 1974 states and 4274 transitions. [2021-11-22 23:20:14,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 4274 transitions. [2021-11-22 23:20:14,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:14,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:14,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:14,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:16,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 1978 states and 4282 transitions. [2021-11-22 23:20:16,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 4282 transitions. [2021-11-22 23:20:16,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:16,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:20,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 1982 states and 4288 transitions. [2021-11-22 23:20:20,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 4288 transitions. [2021-11-22 23:20:20,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:20,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:20,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 1984 states and 4291 transitions. [2021-11-22 23:20:20,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 4291 transitions. [2021-11-22 23:20:20,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:20,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:20,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 1986 states and 4294 transitions. [2021-11-22 23:20:20,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 4294 transitions. [2021-11-22 23:20:20,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:20,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:22,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 1988 states and 4296 transitions. [2021-11-22 23:20:22,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 4296 transitions. [2021-11-22 23:20:22,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:22,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:24,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 1992 states and 4303 transitions. [2021-11-22 23:20:24,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 4303 transitions. [2021-11-22 23:20:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:24,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:26,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 1994 states and 4308 transitions. [2021-11-22 23:20:26,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 4308 transitions. [2021-11-22 23:20:26,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:26,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:27,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 1996 states and 4313 transitions. [2021-11-22 23:20:27,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 4313 transitions. [2021-11-22 23:20:27,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:27,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:27,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 1998 states and 4316 transitions. [2021-11-22 23:20:27,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 4316 transitions. [2021-11-22 23:20:27,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:27,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:29,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 2002 states and 4324 transitions. [2021-11-22 23:20:29,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 4324 transitions. [2021-11-22 23:20:29,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:29,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2004 states and 4329 transitions. [2021-11-22 23:20:31,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 4329 transitions. [2021-11-22 23:20:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:31,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:32,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2006 states and 4334 transitions. [2021-11-22 23:20:32,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 4334 transitions. [2021-11-22 23:20:32,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:32,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:33,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 2008 states and 4337 transitions. [2021-11-22 23:20:33,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 4337 transitions. [2021-11-22 23:20:33,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:33,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:34,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2012 states and 4345 transitions. [2021-11-22 23:20:34,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 4345 transitions. [2021-11-22 23:20:34,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:34,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:36,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4350 states to 2014 states and 4350 transitions. [2021-11-22 23:20:36,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 4350 transitions. [2021-11-22 23:20:36,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:36,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:36,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 2016 states and 4353 transitions. [2021-11-22 23:20:36,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 4353 transitions. [2021-11-22 23:20:36,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:36,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:38,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 2020 states and 4362 transitions. [2021-11-22 23:20:38,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 4362 transitions. [2021-11-22 23:20:38,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:38,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:39,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 2022 states and 4367 transitions. [2021-11-22 23:20:39,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 4367 transitions. [2021-11-22 23:20:39,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:39,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 2026 states and 4375 transitions. [2021-11-22 23:20:41,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 4375 transitions. [2021-11-22 23:20:41,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:41,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:41,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 2028 states and 4378 transitions. [2021-11-22 23:20:41,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 4378 transitions. [2021-11-22 23:20:41,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:41,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:43,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 2030 states and 4380 transitions. [2021-11-22 23:20:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 4380 transitions. [2021-11-22 23:20:43,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:43,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:43,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4383 states to 2032 states and 4383 transitions. [2021-11-22 23:20:43,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 4383 transitions. [2021-11-22 23:20:43,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:43,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:47,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 2036 states and 4389 transitions. [2021-11-22 23:20:47,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 4389 transitions. [2021-11-22 23:20:47,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:47,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:49,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 2038 states and 4391 transitions. [2021-11-22 23:20:49,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 4391 transitions. [2021-11-22 23:20:49,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:49,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:51,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 2040 states and 4396 transitions. [2021-11-22 23:20:51,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 4396 transitions. [2021-11-22 23:20:51,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:51,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:51,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 2042 states and 4399 transitions. [2021-11-22 23:20:51,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 4399 transitions. [2021-11-22 23:20:51,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:51,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:53,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 2046 states and 4406 transitions. [2021-11-22 23:20:53,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4406 transitions. [2021-11-22 23:20:53,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:53,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:54,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 2048 states and 4411 transitions. [2021-11-22 23:20:54,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4411 transitions. [2021-11-22 23:20:54,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:54,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2052 states and 4419 transitions. [2021-11-22 23:20:56,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 4419 transitions. [2021-11-22 23:20:56,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:56,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:58,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 2054 states and 4421 transitions. [2021-11-22 23:20:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 4421 transitions. [2021-11-22 23:20:58,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:20:58,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:02,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 2058 states and 4427 transitions. [2021-11-22 23:21:02,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 4427 transitions. [2021-11-22 23:21:02,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:21:02,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:04,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 2060 states and 4429 transitions. [2021-11-22 23:21:04,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4429 transitions. [2021-11-22 23:21:04,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:21:04,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:08,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 2064 states and 4435 transitions. [2021-11-22 23:21:08,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 4435 transitions. [2021-11-22 23:21:08,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:21:08,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:08,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2066 states and 4438 transitions. [2021-11-22 23:21:08,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 4438 transitions. [2021-11-22 23:21:08,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:21:08,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:10,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 2068 states and 4443 transitions. [2021-11-22 23:21:11,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 4443 transitions. [2021-11-22 23:21:11,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:21:11,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:35,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 2078 states and 4472 transitions. [2021-11-22 23:21:35,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4472 transitions. [2021-11-22 23:21:35,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:21:35,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:37,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2078 states and 4471 transitions. [2021-11-22 23:21:37,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4471 transitions. [2021-11-22 23:21:37,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:21:37,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:40,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 2077 states and 4468 transitions. [2021-11-22 23:21:40,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4468 transitions. [2021-11-22 23:21:40,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:21:40,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:46,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 2082 states and 4480 transitions. [2021-11-22 23:21:46,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4480 transitions. [2021-11-22 23:21:46,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:21:46,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:59,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4559 states to 2106 states and 4559 transitions. [2021-11-22 23:21:59,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4559 transitions. [2021-11-22 23:21:59,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:21:59,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 2119 states and 4610 transitions. [2021-11-22 23:22:11,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 4610 transitions. [2021-11-22 23:22:11,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:22:11,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:26,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:26,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4719 states to 2142 states and 4719 transitions. [2021-11-22 23:23:26,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 4719 transitions. [2021-11-22 23:23:26,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:23:26,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:26,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:26,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:26,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:32,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:32,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2144 states and 4724 transitions. [2021-11-22 23:23:32,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 4724 transitions. [2021-11-22 23:23:32,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:23:32,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:32,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:32,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:32,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:57,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:57,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4779 states to 2163 states and 4779 transitions. [2021-11-22 23:23:57,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 4779 transitions. [2021-11-22 23:23:57,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:23:57,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:57,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:57,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:29,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:29,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4833 states to 2184 states and 4833 transitions. [2021-11-22 23:24:29,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4833 transitions. [2021-11-22 23:24:29,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:24:29,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:29,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:29,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:29,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:33,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:33,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4853 states to 2187 states and 4853 transitions. [2021-11-22 23:24:33,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 4853 transitions. [2021-11-22 23:24:33,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:24:33,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:33,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:33,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:01,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:01,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4901 states to 2210 states and 4901 transitions. [2021-11-22 23:25:01,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4901 transitions. [2021-11-22 23:25:01,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:25:01,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:01,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:01,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:01,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:04,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 2213 states and 4922 transitions. [2021-11-22 23:25:04,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4922 transitions. [2021-11-22 23:25:04,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:25:04,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.