./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.09.cil-1.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_a562d37b-64e3-4b56-84c3-e3dabc617282/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a562d37b-64e3-4b56-84c3-e3dabc617282/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_a562d37b-64e3-4b56-84c3-e3dabc617282/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a562d37b-64e3-4b56-84c3-e3dabc617282/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.09.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a562d37b-64e3-4b56-84c3-e3dabc617282/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_a562d37b-64e3-4b56-84c3-e3dabc617282/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 834ccc2d6e5ce947bfece9c1e11f57131346eaac8927553a9495d7568350ac6e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:37:24,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:37:24,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:37:24,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:37:24,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:37:24,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:37:24,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:37:24,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:37:24,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:37:24,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:37:24,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:37:24,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:37:24,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:37:24,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:37:24,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:37:24,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:37:24,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:37:24,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:37:24,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:37:24,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:37:24,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:37:24,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:37:24,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:37:24,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:37:24,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:37:24,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:37:24,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:37:24,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:37:24,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:37:24,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:37:24,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:37:24,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:37:24,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:37:24,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:37:24,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:37:24,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:37:24,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:37:24,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:37:24,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:37:24,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:37:24,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:37:24,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a562d37b-64e3-4b56-84c3-e3dabc617282/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:37:24,866 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:37:24,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:37:24,867 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:37:24,868 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:37:24,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:37:24,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:37:24,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:37:24,869 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:37:24,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:37:24,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:37:24,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:37:24,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:37:24,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:37:24,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:37:24,871 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:37:24,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:37:24,871 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:37:24,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:37:24,872 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:37:24,872 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:37:24,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:37:24,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:37:24,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:37:24,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:37:24,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:37:24,873 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:37:24,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:37:24,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:37:24,874 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_a562d37b-64e3-4b56-84c3-e3dabc617282/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a562d37b-64e3-4b56-84c3-e3dabc617282/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 834ccc2d6e5ce947bfece9c1e11f57131346eaac8927553a9495d7568350ac6e [2021-11-23 01:37:25,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:37:25,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:37:25,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:37:25,143 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:37:25,144 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:37:25,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a562d37b-64e3-4b56-84c3-e3dabc617282/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/systemc/token_ring.09.cil-1.c [2021-11-23 01:37:25,216 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a562d37b-64e3-4b56-84c3-e3dabc617282/bin/ukojak-LBtLqBUTdQ/data/1d1a7068b/7c719a782cb5451c847c583b41cfe7be/FLAGee14f6d8c [2021-11-23 01:37:25,744 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:37:25,745 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a562d37b-64e3-4b56-84c3-e3dabc617282/sv-benchmarks/c/systemc/token_ring.09.cil-1.c [2021-11-23 01:37:25,759 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a562d37b-64e3-4b56-84c3-e3dabc617282/bin/ukojak-LBtLqBUTdQ/data/1d1a7068b/7c719a782cb5451c847c583b41cfe7be/FLAGee14f6d8c [2021-11-23 01:37:26,073 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a562d37b-64e3-4b56-84c3-e3dabc617282/bin/ukojak-LBtLqBUTdQ/data/1d1a7068b/7c719a782cb5451c847c583b41cfe7be [2021-11-23 01:37:26,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:37:26,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:37:26,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:37:26,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:37:26,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:37:26,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:26" (1/1) ... [2021-11-23 01:37:26,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45fe47a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:26, skipping insertion in model container [2021-11-23 01:37:26,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:26" (1/1) ... [2021-11-23 01:37:26,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:37:26,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:37:26,337 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_a562d37b-64e3-4b56-84c3-e3dabc617282/sv-benchmarks/c/systemc/token_ring.09.cil-1.c[671,684] [2021-11-23 01:37:26,499 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:37:26,510 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:37:26,521 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_a562d37b-64e3-4b56-84c3-e3dabc617282/sv-benchmarks/c/systemc/token_ring.09.cil-1.c[671,684] [2021-11-23 01:37:26,605 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:37:26,648 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:37:26,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:26 WrapperNode [2021-11-23 01:37:26,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:37:26,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:37:26,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:37:26,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:37:26,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:26" (1/1) ... [2021-11-23 01:37:26,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:26" (1/1) ... [2021-11-23 01:37:26,726 INFO L137 Inliner]: procedures = 46, calls = 58, calls flagged for inlining = 30, calls inlined = 30, statements flattened = 679 [2021-11-23 01:37:26,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:37:26,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:37:26,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:37:26,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:37:26,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:26" (1/1) ... [2021-11-23 01:37:26,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:26" (1/1) ... [2021-11-23 01:37:26,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:26" (1/1) ... [2021-11-23 01:37:26,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:26" (1/1) ... [2021-11-23 01:37:26,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:26" (1/1) ... [2021-11-23 01:37:26,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:26" (1/1) ... [2021-11-23 01:37:26,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:26" (1/1) ... [2021-11-23 01:37:26,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:37:26,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:37:26,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:37:26,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:37:26,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:26" (1/1) ... [2021-11-23 01:37:26,821 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:37:26,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a562d37b-64e3-4b56-84c3-e3dabc617282/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:37:26,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a562d37b-64e3-4b56-84c3-e3dabc617282/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:37:26,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a562d37b-64e3-4b56-84c3-e3dabc617282/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:37:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:37:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:37:26,890 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:37:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:37:26,891 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:37:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:37:26,891 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:37:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:37:26,891 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:37:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:37:26,892 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:37:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:37:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:37:26,892 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:37:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:37:26,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:37:26,997 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:37:26,999 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:37:27,742 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:37:28,096 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:37:28,096 INFO L301 CfgBuilder]: Removed 12 assume(true) statements. [2021-11-23 01:37:28,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:28 BoogieIcfgContainer [2021-11-23 01:37:28,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:37:28,101 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:37:28,101 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:37:28,112 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:37:28,112 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:28" (1/1) ... [2021-11-23 01:37:28,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:37:28,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:28,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 155 states and 238 transitions. [2021-11-23 01:37:28,212 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 238 transitions. [2021-11-23 01:37:28,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:28,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:28,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:28,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:28,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:28,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 184 states and 294 transitions. [2021-11-23 01:37:28,762 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 294 transitions. [2021-11-23 01:37:28,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:28,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:28,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:28,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:28,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:28,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 185 states and 294 transitions. [2021-11-23 01:37:28,888 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 294 transitions. [2021-11-23 01:37:28,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:28,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:28,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:28,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:29,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:29,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 186 states and 294 transitions. [2021-11-23 01:37:29,034 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 294 transitions. [2021-11-23 01:37:29,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:29,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:29,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:29,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:29,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:29,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:29,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 187 states and 294 transitions. [2021-11-23 01:37:29,178 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 294 transitions. [2021-11-23 01:37:29,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:29,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:29,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:29,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:29,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 188 states and 294 transitions. [2021-11-23 01:37:29,258 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 294 transitions. [2021-11-23 01:37:29,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:29,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:29,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:29,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:29,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:29,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 189 states and 294 transitions. [2021-11-23 01:37:29,350 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 294 transitions. [2021-11-23 01:37:29,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:29,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:29,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:29,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:29,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:29,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 190 states and 294 transitions. [2021-11-23 01:37:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 294 transitions. [2021-11-23 01:37:29,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:29,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:29,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:29,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:29,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:29,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:29,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 191 states and 294 transitions. [2021-11-23 01:37:29,532 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 294 transitions. [2021-11-23 01:37:29,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:29,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:29,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:29,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:29,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:29,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:29,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 192 states and 294 transitions. [2021-11-23 01:37:29,635 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 294 transitions. [2021-11-23 01:37:29,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:29,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:29,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:29,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:29,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:29,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 193 states and 294 transitions. [2021-11-23 01:37:29,721 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 294 transitions. [2021-11-23 01:37:29,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:29,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:29,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:29,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:29,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:29,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 217 states and 341 transitions. [2021-11-23 01:37:29,953 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 341 transitions. [2021-11-23 01:37:29,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:29,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:29,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:29,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:29,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:30,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 218 states and 341 transitions. [2021-11-23 01:37:30,008 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 341 transitions. [2021-11-23 01:37:30,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:30,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:30,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 219 states and 341 transitions. [2021-11-23 01:37:30,064 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 341 transitions. [2021-11-23 01:37:30,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:30,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:30,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 220 states and 341 transitions. [2021-11-23 01:37:30,124 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 341 transitions. [2021-11-23 01:37:30,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:30,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:30,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 221 states and 341 transitions. [2021-11-23 01:37:30,178 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 341 transitions. [2021-11-23 01:37:30,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:30,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:30,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 222 states and 341 transitions. [2021-11-23 01:37:30,232 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 341 transitions. [2021-11-23 01:37:30,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:30,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 223 states and 341 transitions. [2021-11-23 01:37:30,285 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 341 transitions. [2021-11-23 01:37:30,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:30,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:30,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 224 states and 341 transitions. [2021-11-23 01:37:30,338 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 341 transitions. [2021-11-23 01:37:30,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:30,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:30,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 244 states and 382 transitions. [2021-11-23 01:37:30,597 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 382 transitions. [2021-11-23 01:37:30,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:30,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:30,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 245 states and 382 transitions. [2021-11-23 01:37:30,655 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 382 transitions. [2021-11-23 01:37:30,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:30,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:30,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 246 states and 382 transitions. [2021-11-23 01:37:30,712 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 382 transitions. [2021-11-23 01:37:30,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:30,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:30,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 247 states and 382 transitions. [2021-11-23 01:37:30,765 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 382 transitions. [2021-11-23 01:37:30,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:30,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:30,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 248 states and 382 transitions. [2021-11-23 01:37:30,816 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 382 transitions. [2021-11-23 01:37:30,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:30,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:30,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 249 states and 382 transitions. [2021-11-23 01:37:30,867 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 382 transitions. [2021-11-23 01:37:30,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:30,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:30,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 250 states and 382 transitions. [2021-11-23 01:37:30,919 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 382 transitions. [2021-11-23 01:37:30,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:30,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:31,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:31,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 264 states and 411 transitions. [2021-11-23 01:37:31,218 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 411 transitions. [2021-11-23 01:37:31,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:31,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:31,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:31,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:31,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:31,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:31,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 265 states and 411 transitions. [2021-11-23 01:37:31,272 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 411 transitions. [2021-11-23 01:37:31,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:31,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:31,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:31,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:31,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:31,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 266 states and 411 transitions. [2021-11-23 01:37:31,328 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 411 transitions. [2021-11-23 01:37:31,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:31,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:31,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:31,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:31,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:31,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:31,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 267 states and 411 transitions. [2021-11-23 01:37:31,384 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 411 transitions. [2021-11-23 01:37:31,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:31,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:31,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:31,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:31,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:31,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 268 states and 411 transitions. [2021-11-23 01:37:31,441 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 411 transitions. [2021-11-23 01:37:31,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:31,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:31,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:31,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:31,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 276 states and 428 transitions. [2021-11-23 01:37:31,755 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 428 transitions. [2021-11-23 01:37:31,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:31,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:31,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:31,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:31,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:31,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 277 states and 428 transitions. [2021-11-23 01:37:31,832 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 428 transitions. [2021-11-23 01:37:31,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:31,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:31,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:31,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:31,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:31,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 278 states and 428 transitions. [2021-11-23 01:37:31,896 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 428 transitions. [2021-11-23 01:37:31,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:31,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:31,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:31,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:31,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:32,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:32,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 280 states and 433 transitions. [2021-11-23 01:37:32,231 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 433 transitions. [2021-11-23 01:37:32,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:32,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:32,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:32,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:32,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:32,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 288 states and 448 transitions. [2021-11-23 01:37:32,319 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 448 transitions. [2021-11-23 01:37:32,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:37:32,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:32,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:32,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:32,514 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:34,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:34,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 322 states and 517 transitions. [2021-11-23 01:37:34,269 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 517 transitions. [2021-11-23 01:37:34,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:37:34,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:34,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:34,430 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:35,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 327 states and 528 transitions. [2021-11-23 01:37:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 528 transitions. [2021-11-23 01:37:35,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:37:35,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:35,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:35,626 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:37,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:37,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 338 states and 551 transitions. [2021-11-23 01:37:37,307 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 551 transitions. [2021-11-23 01:37:37,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:37:37,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:37,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:37,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:37,481 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:39,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:39,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 355 states and 586 transitions. [2021-11-23 01:37:39,974 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 586 transitions. [2021-11-23 01:37:39,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:37:39,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:39,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:40,194 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:43,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:43,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 381 states and 639 transitions. [2021-11-23 01:37:43,719 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 639 transitions. [2021-11-23 01:37:43,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:37:43,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:43,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:43,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:43,761 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:43,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:43,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 382 states and 640 transitions. [2021-11-23 01:37:43,874 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 640 transitions. [2021-11-23 01:37:43,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:37:43,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:43,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:43,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:43,912 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:44,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:44,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 383 states and 641 transitions. [2021-11-23 01:37:44,039 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 641 transitions. [2021-11-23 01:37:44,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:37:44,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:44,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:44,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:44,083 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:44,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:44,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 384 states and 642 transitions. [2021-11-23 01:37:44,235 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 642 transitions. [2021-11-23 01:37:44,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:37:44,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:44,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:44,284 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:44,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:44,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 385 states and 643 transitions. [2021-11-23 01:37:44,444 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 643 transitions. [2021-11-23 01:37:44,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:37:44,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:44,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:44,488 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:44,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:44,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 386 states and 644 transitions. [2021-11-23 01:37:44,673 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 644 transitions. [2021-11-23 01:37:44,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:37:44,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:44,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:44,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:45,148 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:49,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 422 states and 720 transitions. [2021-11-23 01:37:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 720 transitions. [2021-11-23 01:37:49,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:37:49,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,796 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:50,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:50,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 423 states and 721 transitions. [2021-11-23 01:37:50,007 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 721 transitions. [2021-11-23 01:37:50,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:37:50,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:50,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:50,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:50,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:50,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 428 states and 732 transitions. [2021-11-23 01:37:50,782 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 732 transitions. [2021-11-23 01:37:50,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:37:50,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:50,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:50,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:50,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:52,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:52,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 439 states and 755 transitions. [2021-11-23 01:37:52,250 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 755 transitions. [2021-11-23 01:37:52,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:37:52,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:52,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:52,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:52,373 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:52,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 440 states and 756 transitions. [2021-11-23 01:37:52,617 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 756 transitions. [2021-11-23 01:37:52,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:37:52,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:52,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:52,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:54,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:54,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 457 states and 791 transitions. [2021-11-23 01:37:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 791 transitions. [2021-11-23 01:37:54,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:37:54,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:54,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:54,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:54,975 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:55,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 458 states and 792 transitions. [2021-11-23 01:37:55,187 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 792 transitions. [2021-11-23 01:37:55,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:37:55,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:55,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:55,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:59,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:59,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 484 states and 846 transitions. [2021-11-23 01:37:59,207 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 846 transitions. [2021-11-23 01:37:59,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:37:59,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:59,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:59,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:59,244 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:37:59,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:59,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 457 states and 798 transitions. [2021-11-23 01:37:59,268 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 798 transitions. [2021-11-23 01:37:59,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:37:59,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:59,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:59,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:59,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:59,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 458 states and 799 transitions. [2021-11-23 01:37:59,503 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 799 transitions. [2021-11-23 01:37:59,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:37:59,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:59,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:59,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:59,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:59,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 459 states and 800 transitions. [2021-11-23 01:37:59,750 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 800 transitions. [2021-11-23 01:37:59,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:37:59,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:59,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:59,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:59,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:00,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:00,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 460 states and 801 transitions. [2021-11-23 01:38:00,014 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 801 transitions. [2021-11-23 01:38:00,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:38:00,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:00,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:00,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:00,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:00,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 461 states and 802 transitions. [2021-11-23 01:38:00,263 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 802 transitions. [2021-11-23 01:38:00,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:38:00,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:00,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:00,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:00,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:00,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 462 states and 803 transitions. [2021-11-23 01:38:00,588 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 803 transitions. [2021-11-23 01:38:00,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:38:00,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:00,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:01,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:08,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:08,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 500 states and 886 transitions. [2021-11-23 01:38:08,991 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 886 transitions. [2021-11-23 01:38:08,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:38:08,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:08,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:09,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:09,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:09,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 501 states and 887 transitions. [2021-11-23 01:38:09,351 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 887 transitions. [2021-11-23 01:38:09,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:38:09,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:09,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:09,393 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:10,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:10,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 506 states and 898 transitions. [2021-11-23 01:38:10,385 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 898 transitions. [2021-11-23 01:38:10,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:38:10,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:10,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:10,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:12,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:12,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 517 states and 921 transitions. [2021-11-23 01:38:12,437 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 921 transitions. [2021-11-23 01:38:12,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:38:12,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:12,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:12,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:12,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:12,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:12,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 518 states and 922 transitions. [2021-11-23 01:38:12,752 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 922 transitions. [2021-11-23 01:38:12,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:38:12,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:12,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:12,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:16,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 535 states and 957 transitions. [2021-11-23 01:38:16,019 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 957 transitions. [2021-11-23 01:38:16,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:38:16,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:16,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:16,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:16,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:16,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 536 states and 958 transitions. [2021-11-23 01:38:16,364 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 958 transitions. [2021-11-23 01:38:16,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:38:16,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:16,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:16,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:16,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:21,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:21,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 561 states and 1011 transitions. [2021-11-23 01:38:21,830 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1011 transitions. [2021-11-23 01:38:21,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:38:21,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:21,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:21,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:21,871 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:21,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:21,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 534 states and 961 transitions. [2021-11-23 01:38:21,902 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 961 transitions. [2021-11-23 01:38:21,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:21,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:21,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:21,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:22,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:22,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 535 states and 962 transitions. [2021-11-23 01:38:22,183 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 962 transitions. [2021-11-23 01:38:22,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:22,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:22,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:22,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:22,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:22,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 536 states and 963 transitions. [2021-11-23 01:38:22,521 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 963 transitions. [2021-11-23 01:38:22,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:22,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:22,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:22,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:22,562 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:22,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:22,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 537 states and 964 transitions. [2021-11-23 01:38:22,808 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 964 transitions. [2021-11-23 01:38:22,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:22,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:22,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:22,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:23,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:23,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 538 states and 965 transitions. [2021-11-23 01:38:23,187 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 965 transitions. [2021-11-23 01:38:23,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:23,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:23,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:23,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:23,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 539 states and 966 transitions. [2021-11-23 01:38:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 966 transitions. [2021-11-23 01:38:23,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:23,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:23,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:23,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:24,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:36,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 579 states and 1055 transitions. [2021-11-23 01:38:36,613 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1055 transitions. [2021-11-23 01:38:36,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:36,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:36,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:36,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:36,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:37,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:37,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 580 states and 1056 transitions. [2021-11-23 01:38:37,089 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1056 transitions. [2021-11-23 01:38:37,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:37,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:37,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:37,128 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:38,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:38,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 585 states and 1067 transitions. [2021-11-23 01:38:38,436 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1067 transitions. [2021-11-23 01:38:38,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:38,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:38,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:38,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:38,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:41,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:41,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 596 states and 1090 transitions. [2021-11-23 01:38:41,193 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1090 transitions. [2021-11-23 01:38:41,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:41,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:41,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:41,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:41,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:41,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:41,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 597 states and 1091 transitions. [2021-11-23 01:38:41,560 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1091 transitions. [2021-11-23 01:38:41,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:41,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:41,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:41,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:45,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:45,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 614 states and 1126 transitions. [2021-11-23 01:38:45,649 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1126 transitions. [2021-11-23 01:38:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:45,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:45,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:45,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:45,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:46,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:46,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 615 states and 1127 transitions. [2021-11-23 01:38:46,047 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1127 transitions. [2021-11-23 01:38:46,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:46,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:46,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:46,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:46,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:52,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:52,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 637 states and 1174 transitions. [2021-11-23 01:38:52,534 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1174 transitions. [2021-11-23 01:38:52,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:52,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:52,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:52,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:52,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:53,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:53,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 640 states and 1180 transitions. [2021-11-23 01:38:53,897 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1180 transitions. [2021-11-23 01:38:53,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:53,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:53,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:53,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:53,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:54,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:54,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 614 states and 1131 transitions. [2021-11-23 01:38:54,597 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1131 transitions. [2021-11-23 01:38:54,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:38:54,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:54,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:54,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:54,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:54,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:54,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 615 states and 1132 transitions. [2021-11-23 01:38:54,968 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1132 transitions. [2021-11-23 01:38:54,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:38:54,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:54,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:54,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:55,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:55,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:55,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 616 states and 1133 transitions. [2021-11-23 01:38:55,390 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1133 transitions. [2021-11-23 01:38:55,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:38:55,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:55,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:55,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:55,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:55,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:55,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 617 states and 1134 transitions. [2021-11-23 01:38:55,733 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1134 transitions. [2021-11-23 01:38:55,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:38:55,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:55,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:55,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:56,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:56,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 618 states and 1135 transitions. [2021-11-23 01:38:56,216 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1135 transitions. [2021-11-23 01:38:56,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:38:56,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:56,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:56,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:56,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:56,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:56,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 619 states and 1136 transitions. [2021-11-23 01:38:56,670 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1136 transitions. [2021-11-23 01:38:56,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:38:56,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:56,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:56,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:56,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:56,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 621 states and 1140 transitions. [2021-11-23 01:38:56,741 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1140 transitions. [2021-11-23 01:38:56,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:38:56,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:56,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:56,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:58,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:15,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:15,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 663 states and 1234 transitions. [2021-11-23 01:39:15,121 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1234 transitions. [2021-11-23 01:39:15,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:39:15,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:15,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:15,155 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:15,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:15,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 663 states and 1233 transitions. [2021-11-23 01:39:15,289 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1233 transitions. [2021-11-23 01:39:15,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:39:15,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:15,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:15,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:15,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:15,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:15,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 664 states and 1234 transitions. [2021-11-23 01:39:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1234 transitions. [2021-11-23 01:39:15,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:39:15,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:15,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:15,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:17,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:17,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 669 states and 1245 transitions. [2021-11-23 01:39:17,873 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1245 transitions. [2021-11-23 01:39:17,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:39:17,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:17,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:17,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:21,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:21,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 680 states and 1268 transitions. [2021-11-23 01:39:21,069 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1268 transitions. [2021-11-23 01:39:21,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:39:21,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:21,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:21,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:21,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:21,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 681 states and 1269 transitions. [2021-11-23 01:39:21,573 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1269 transitions. [2021-11-23 01:39:21,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:39:21,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:21,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:21,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:21,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:27,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:27,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 698 states and 1305 transitions. [2021-11-23 01:39:27,307 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1305 transitions. [2021-11-23 01:39:27,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:39:27,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:27,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:27,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:27,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:27,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:27,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 699 states and 1306 transitions. [2021-11-23 01:39:27,745 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1306 transitions. [2021-11-23 01:39:27,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:39:27,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:27,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:34,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:34,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 718 states and 1347 transitions. [2021-11-23 01:39:34,689 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1347 transitions. [2021-11-23 01:39:34,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:39:34,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:34,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:34,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:34,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:38,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:38,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 724 states and 1359 transitions. [2021-11-23 01:39:38,114 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1359 transitions. [2021-11-23 01:39:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:39:38,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:38,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:38,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:38,148 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:38,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:38,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 698 states and 1310 transitions. [2021-11-23 01:39:38,943 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1310 transitions. [2021-11-23 01:39:38,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:38,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:38,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:38,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:39,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:39,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 699 states and 1311 transitions. [2021-11-23 01:39:39,316 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1311 transitions. [2021-11-23 01:39:39,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:39,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:39,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:39,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:39,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:39,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:39,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 700 states and 1312 transitions. [2021-11-23 01:39:39,686 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1312 transitions. [2021-11-23 01:39:39,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:39,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:39,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:39,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:40,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:40,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 701 states and 1313 transitions. [2021-11-23 01:39:40,093 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1313 transitions. [2021-11-23 01:39:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:40,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:40,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:40,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:40,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:40,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:40,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 702 states and 1314 transitions. [2021-11-23 01:39:40,549 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1314 transitions. [2021-11-23 01:39:40,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:40,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:40,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:40,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:40,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:41,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:41,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 703 states and 1315 transitions. [2021-11-23 01:39:41,027 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1315 transitions. [2021-11-23 01:39:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:41,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:41,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:41,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:41,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:41,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:41,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 705 states and 1319 transitions. [2021-11-23 01:39:41,101 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1319 transitions. [2021-11-23 01:39:41,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:41,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:41,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:41,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:41,148 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:41,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:41,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 707 states and 1323 transitions. [2021-11-23 01:39:41,172 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1323 transitions. [2021-11-23 01:39:41,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:41,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:41,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:41,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:41,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:48,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:48,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 717 states and 1345 transitions. [2021-11-23 01:39:48,437 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1345 transitions. [2021-11-23 01:39:48,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:48,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:48,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:49,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:15,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:15,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 761 states and 1447 transitions. [2021-11-23 01:40:15,250 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1447 transitions. [2021-11-23 01:40:15,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:40:15,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:15,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:15,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:15,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:15,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:15,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 762 states and 1448 transitions. [2021-11-23 01:40:15,759 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1448 transitions. [2021-11-23 01:40:15,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:40:15,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:15,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:15,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:15,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 767 states and 1459 transitions. [2021-11-23 01:40:17,767 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1459 transitions. [2021-11-23 01:40:17,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:40:17,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:17,801 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:22,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:22,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 778 states and 1482 transitions. [2021-11-23 01:40:22,065 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1482 transitions. [2021-11-23 01:40:22,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:40:22,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:22,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:22,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:22,114 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:22,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:22,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 779 states and 1483 transitions. [2021-11-23 01:40:22,623 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1483 transitions. [2021-11-23 01:40:22,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:40:22,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:22,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:22,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:29,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:29,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 795 states and 1518 transitions. [2021-11-23 01:40:29,868 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1518 transitions. [2021-11-23 01:40:29,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:40:29,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:29,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:29,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:29,894 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:30,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:30,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 796 states and 1519 transitions. [2021-11-23 01:40:30,433 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1519 transitions. [2021-11-23 01:40:30,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:40:30,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:30,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:30,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:37,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:37,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 812 states and 1554 transitions. [2021-11-23 01:40:37,866 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1554 transitions. [2021-11-23 01:40:37,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:40:37,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:37,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:37,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:44,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:44,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 821 states and 1572 transitions. [2021-11-23 01:40:44,337 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1572 transitions. [2021-11-23 01:40:44,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:40:44,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:44,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:44,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:44,368 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:45,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 795 states and 1523 transitions. [2021-11-23 01:40:45,328 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1523 transitions. [2021-11-23 01:40:45,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:45,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:45,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 796 states and 1524 transitions. [2021-11-23 01:40:45,761 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1524 transitions. [2021-11-23 01:40:45,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:45,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,785 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:46,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:46,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 797 states and 1525 transitions. [2021-11-23 01:40:46,211 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1525 transitions. [2021-11-23 01:40:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:46,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:46,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:46,243 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:46,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:46,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 798 states and 1526 transitions. [2021-11-23 01:40:46,712 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1526 transitions. [2021-11-23 01:40:46,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:46,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:46,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:46,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:46,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:47,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:47,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 799 states and 1527 transitions. [2021-11-23 01:40:47,576 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1527 transitions. [2021-11-23 01:40:47,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:47,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:47,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:47,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:48,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:48,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 800 states and 1528 transitions. [2021-11-23 01:40:48,230 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1528 transitions. [2021-11-23 01:40:48,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:48,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:48,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:48,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:48,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:49,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 802 states and 1531 transitions. [2021-11-23 01:40:49,083 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1531 transitions. [2021-11-23 01:40:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:49,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:49,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 804 states and 1535 transitions. [2021-11-23 01:40:49,164 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1535 transitions. [2021-11-23 01:40:49,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:49,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:49,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 806 states and 1539 transitions. [2021-11-23 01:40:49,245 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1539 transitions. [2021-11-23 01:40:49,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:49,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:00,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:00,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 818 states and 1567 transitions. [2021-11-23 01:41:00,656 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1567 transitions. [2021-11-23 01:41:00,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:41:00,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:00,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:02,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:38,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 864 states and 1676 transitions. [2021-11-23 01:41:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1676 transitions. [2021-11-23 01:41:38,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:41:38,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:38,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:39,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:39,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 865 states and 1677 transitions. [2021-11-23 01:41:39,126 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1677 transitions. [2021-11-23 01:41:39,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:41:39,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:39,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:39,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:39,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:41,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:41,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 870 states and 1688 transitions. [2021-11-23 01:41:41,741 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1688 transitions. [2021-11-23 01:41:41,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:41:41,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:41,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:41,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:41,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 881 states and 1712 transitions. [2021-11-23 01:41:48,244 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1712 transitions. [2021-11-23 01:41:48,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:41:48,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:48,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 882 states and 1713 transitions. [2021-11-23 01:41:48,864 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1713 transitions. [2021-11-23 01:41:48,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:41:48,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,894 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:59,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:59,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 898 states and 1748 transitions. [2021-11-23 01:41:59,282 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1748 transitions. [2021-11-23 01:41:59,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:41:59,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:59,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:59,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:59,313 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:01,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 900 states and 1750 transitions. [2021-11-23 01:42:01,070 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1750 transitions. [2021-11-23 01:42:01,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:42:01,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:01,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:09,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 913 states and 1779 transitions. [2021-11-23 01:42:09,200 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1779 transitions. [2021-11-23 01:42:09,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:42:09,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:11,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 916 states and 1785 transitions. [2021-11-23 01:42:11,984 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1785 transitions. [2021-11-23 01:42:11,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:42:11,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:14,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 919 states and 1791 transitions. [2021-11-23 01:42:14,741 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1791 transitions. [2021-11-23 01:42:14,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:42:14,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:19,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 925 states and 1803 transitions. [2021-11-23 01:42:19,837 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1803 transitions. [2021-11-23 01:42:19,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:42:19,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,858 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:21,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 899 states and 1754 transitions. [2021-11-23 01:42:21,214 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1754 transitions. [2021-11-23 01:42:21,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:42:21,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:21,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 900 states and 1755 transitions. [2021-11-23 01:42:21,740 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1755 transitions. [2021-11-23 01:42:21,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:42:21,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:22,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 901 states and 1756 transitions. [2021-11-23 01:42:22,296 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1756 transitions. [2021-11-23 01:42:22,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:42:22,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:22,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 902 states and 1757 transitions. [2021-11-23 01:42:22,905 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1757 transitions. [2021-11-23 01:42:22,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:42:22,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:23,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 903 states and 1758 transitions. [2021-11-23 01:42:23,738 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1758 transitions. [2021-11-23 01:42:23,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:42:23,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:24,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 904 states and 1759 transitions. [2021-11-23 01:42:24,443 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1759 transitions. [2021-11-23 01:42:24,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:42:24,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:24,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 906 states and 1762 transitions. [2021-11-23 01:42:24,547 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1762 transitions. [2021-11-23 01:42:24,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:42:24,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:25,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 908 states and 1765 transitions. [2021-11-23 01:42:25,642 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1765 transitions. [2021-11-23 01:42:25,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:42:25,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:25,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 910 states and 1769 transitions. [2021-11-23 01:42:25,731 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1769 transitions. [2021-11-23 01:42:25,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:42:25,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,774 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:25,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 912 states and 1773 transitions. [2021-11-23 01:42:25,811 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1773 transitions. [2021-11-23 01:42:25,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:42:25,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,413 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:43,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 926 states and 1807 transitions. [2021-11-23 01:42:43,273 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1807 transitions. [2021-11-23 01:42:43,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:42:43,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:36,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 975 states and 1928 transitions. [2021-11-23 01:43:36,675 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1928 transitions. [2021-11-23 01:43:36,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:36,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:37,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 976 states and 1929 transitions. [2021-11-23 01:43:37,413 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1929 transitions. [2021-11-23 01:43:37,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:37,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:42,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 981 states and 1941 transitions. [2021-11-23 01:43:42,077 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1941 transitions. [2021-11-23 01:43:42,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:42,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:49,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 991 states and 1964 transitions. [2021-11-23 01:43:49,789 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1964 transitions. [2021-11-23 01:43:49,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:49,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,822 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:50,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 992 states and 1965 transitions. [2021-11-23 01:43:50,576 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1965 transitions. [2021-11-23 01:43:50,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:50,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:58,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1002 states and 1988 transitions. [2021-11-23 01:43:58,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1988 transitions. [2021-11-23 01:43:58,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:58,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:04,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1008 states and 2000 transitions. [2021-11-23 01:44:04,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2000 transitions. [2021-11-23 01:44:04,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:44:04,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,537 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:06,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1010 states and 2002 transitions. [2021-11-23 01:44:06,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2002 transitions. [2021-11-23 01:44:06,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:44:06,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:24,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:24,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1029 states and 2043 transitions. [2021-11-23 01:44:24,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2043 transitions. [2021-11-23 01:44:24,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:44:24,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:24,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:24,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:24,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:30,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:30,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1035 states and 2055 transitions. [2021-11-23 01:44:30,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2055 transitions. [2021-11-23 01:44:30,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:44:30,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:30,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:30,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:30,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:32,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:32,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1009 states and 2006 transitions. [2021-11-23 01:44:32,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2006 transitions. [2021-11-23 01:44:32,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:44:32,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:32,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:32,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:32,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:32,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:32,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1010 states and 2007 transitions. [2021-11-23 01:44:32,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2007 transitions. [2021-11-23 01:44:32,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:44:32,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:32,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:32,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:32,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:33,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:33,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1011 states and 2008 transitions. [2021-11-23 01:44:33,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2008 transitions. [2021-11-23 01:44:33,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:44:33,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:33,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:33,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:33,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:34,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:34,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1012 states and 2009 transitions. [2021-11-23 01:44:34,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2009 transitions. [2021-11-23 01:44:34,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:44:34,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:34,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:34,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:35,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1013 states and 2010 transitions. [2021-11-23 01:44:35,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2010 transitions. [2021-11-23 01:44:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:44:35,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:36,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:36,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1014 states and 2011 transitions. [2021-11-23 01:44:36,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2011 transitions. [2021-11-23 01:44:36,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:44:36,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:36,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:36,256 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1016 states and 2016 transitions. [2021-11-23 01:44:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2016 transitions. [2021-11-23 01:44:41,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:44:41,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:41,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:41,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:41,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:41,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:41,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1018 states and 2019 transitions. [2021-11-23 01:44:41,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2019 transitions. [2021-11-23 01:44:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:44:41,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:41,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:41,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:41,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:43,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:43,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1020 states and 2022 transitions. [2021-11-23 01:44:43,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2022 transitions. [2021-11-23 01:44:43,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:44:43,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:43,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:43,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:43,841 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:45,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:45,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1022 states and 2025 transitions. [2021-11-23 01:44:45,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2025 transitions. [2021-11-23 01:44:45,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:44:45,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:45,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:45,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:45,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:45,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1024 states and 2029 transitions. [2021-11-23 01:44:45,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2029 transitions. [2021-11-23 01:44:45,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:44:45,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:45,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:45,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:45,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:45,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:45,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1026 states and 2033 transitions. [2021-11-23 01:44:45,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2033 transitions. [2021-11-23 01:44:45,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:44:45,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:45,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:46,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:12,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:12,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1042 states and 2073 transitions. [2021-11-23 01:45:12,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2073 transitions. [2021-11-23 01:45:12,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:45:12,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:12,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:12,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:12,318 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:12,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1043 states and 2074 transitions. [2021-11-23 01:45:12,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2074 transitions. [2021-11-23 01:45:12,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:45:12,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:12,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:15,295 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:24,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:24,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1094 states and 2203 transitions. [2021-11-23 01:46:24,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2203 transitions. [2021-11-23 01:46:24,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:46:24,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:24,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:24,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:24,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1095 states and 2204 transitions. [2021-11-23 01:46:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2204 transitions. [2021-11-23 01:46:25,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:46:25,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:25,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:25,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:25,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:31,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1099 states and 2215 transitions. [2021-11-23 01:46:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2215 transitions. [2021-11-23 01:46:31,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:46:31,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:31,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:37,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:37,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1103 states and 2226 transitions. [2021-11-23 01:46:37,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2226 transitions. [2021-11-23 01:46:37,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:46:37,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:37,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:37,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:37,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:42,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:42,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1109 states and 2238 transitions. [2021-11-23 01:46:42,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2238 transitions. [2021-11-23 01:46:42,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:46:42,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:42,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:42,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:42,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:45,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:45,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1111 states and 2240 transitions. [2021-11-23 01:46:45,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2240 transitions. [2021-11-23 01:46:45,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:46:45,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:45,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:45,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:45,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:50,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:50,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1115 states and 2251 transitions. [2021-11-23 01:46:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2251 transitions. [2021-11-23 01:46:50,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:46:50,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:50,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:50,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:03,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1127 states and 2275 transitions. [2021-11-23 01:47:03,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2275 transitions. [2021-11-23 01:47:03,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:47:03,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:05,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:05,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1129 states and 2277 transitions. [2021-11-23 01:47:05,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2277 transitions. [2021-11-23 01:47:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:47:05,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:05,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:06,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:06,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:11,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 1133 states and 2288 transitions. [2021-11-23 01:47:11,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2288 transitions. [2021-11-23 01:47:11,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:47:11,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:28,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1148 states and 2318 transitions. [2021-11-23 01:47:29,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2318 transitions. [2021-11-23 01:47:29,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:47:29,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:29,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:29,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:29,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:32,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:32,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 1151 states and 2324 transitions. [2021-11-23 01:47:32,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2324 transitions. [2021-11-23 01:47:32,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:47:32,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:32,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:32,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:36,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:36,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1154 states and 2330 transitions. [2021-11-23 01:47:36,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2330 transitions. [2021-11-23 01:47:36,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:47:36,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:36,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:36,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:36,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:38,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:38,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1128 states and 2281 transitions. [2021-11-23 01:47:38,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2281 transitions. [2021-11-23 01:47:38,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:47:38,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:38,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:38,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:39,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:39,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1129 states and 2282 transitions. [2021-11-23 01:47:39,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2282 transitions. [2021-11-23 01:47:39,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:47:39,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:39,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:39,368 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:40,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1130 states and 2283 transitions. [2021-11-23 01:47:40,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2283 transitions. [2021-11-23 01:47:40,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:47:40,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:40,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:40,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:41,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:41,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1131 states and 2284 transitions. [2021-11-23 01:47:41,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2284 transitions. [2021-11-23 01:47:41,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:47:41,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:41,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:41,186 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:42,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:42,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1132 states and 2285 transitions. [2021-11-23 01:47:42,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2285 transitions. [2021-11-23 01:47:42,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:47:42,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:42,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:42,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:42,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:43,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:43,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1133 states and 2286 transitions. [2021-11-23 01:47:43,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2286 transitions. [2021-11-23 01:47:43,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:47:43,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:43,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:43,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:49,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:49,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1135 states and 2291 transitions. [2021-11-23 01:47:49,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2291 transitions. [2021-11-23 01:47:49,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:47:49,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:49,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:49,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:49,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1137 states and 2294 transitions. [2021-11-23 01:47:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2294 transitions. [2021-11-23 01:47:49,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:47:49,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:49,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:49,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:49,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:58,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:58,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1141 states and 2305 transitions. [2021-11-23 01:47:58,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2305 transitions. [2021-11-23 01:47:58,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:47:58,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:58,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:58,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:58,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:59,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1143 states and 2308 transitions. [2021-11-23 01:47:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2308 transitions. [2021-11-23 01:47:59,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:47:59,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:59,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:59,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:59,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:59,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1145 states and 2311 transitions. [2021-11-23 01:47:59,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2311 transitions. [2021-11-23 01:47:59,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:47:59,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:59,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:59,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:59,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:59,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:59,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1147 states and 2314 transitions. [2021-11-23 01:47:59,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2314 transitions. [2021-11-23 01:47:59,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:47:59,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:59,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:59,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:00,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:01,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:01,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1149 states and 2317 transitions. [2021-11-23 01:48:01,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2317 transitions. [2021-11-23 01:48:01,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:48:01,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:01,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:01,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:01,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:01,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1151 states and 2321 transitions. [2021-11-23 01:48:01,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2321 transitions. [2021-11-23 01:48:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:48:01,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:01,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:01,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:01,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:01,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1153 states and 2325 transitions. [2021-11-23 01:48:01,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2325 transitions. [2021-11-23 01:48:01,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:48:01,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:01,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:01,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:02,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.