./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b59aa2-3824-402a-bc6e-20b65707b781/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b59aa2-3824-402a-bc6e-20b65707b781/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_d6b59aa2-3824-402a-bc6e-20b65707b781/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b59aa2-3824-402a-bc6e-20b65707b781/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b59aa2-3824-402a-bc6e-20b65707b781/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_d6b59aa2-3824-402a-bc6e-20b65707b781/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 6c5b756d724a9cd5d9c89c4b12a854260c3278a67df891fb3233689095aa59ca --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:02:14,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:02:14,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:02:14,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:02:14,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:02:14,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:02:14,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:02:14,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:02:14,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:02:14,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:02:14,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:02:14,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:02:14,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:02:14,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:02:14,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:02:14,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:02:14,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:02:14,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:02:14,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:02:14,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:02:14,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:02:14,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:02:14,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:02:14,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:02:14,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:02:14,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:02:14,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:02:14,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:02:14,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:02:14,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:02:14,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:02:14,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:02:14,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:02:14,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:02:14,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:02:14,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:02:14,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:02:14,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:02:14,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:02:14,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:02:14,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:02:14,806 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b59aa2-3824-402a-bc6e-20b65707b781/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:02:14,845 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:02:14,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:02:14,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:02:14,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:02:14,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:02:14,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:02:14,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:02:14,849 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:02:14,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:02:14,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:02:14,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:02:14,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:02:14,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:02:14,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:02:14,858 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:02:14,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:02:14,859 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:02:14,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:02:14,859 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:02:14,859 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:02:14,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:02:14,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:02:14,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:02:14,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:02:14,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:02:14,861 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:02:14,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:02:14,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:02:14,862 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_d6b59aa2-3824-402a-bc6e-20b65707b781/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b59aa2-3824-402a-bc6e-20b65707b781/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c5b756d724a9cd5d9c89c4b12a854260c3278a67df891fb3233689095aa59ca [2021-11-23 01:02:15,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:02:15,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:02:15,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:02:15,180 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:02:15,181 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:02:15,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b59aa2-3824-402a-bc6e-20b65707b781/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2021-11-23 01:02:15,250 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b59aa2-3824-402a-bc6e-20b65707b781/bin/ukojak-LBtLqBUTdQ/data/ac60b4dfc/8d22f46b13f14680acbe6d4a40c51d45/FLAG6a55a83d5 [2021-11-23 01:02:15,769 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:02:15,770 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b59aa2-3824-402a-bc6e-20b65707b781/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2021-11-23 01:02:15,790 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b59aa2-3824-402a-bc6e-20b65707b781/bin/ukojak-LBtLqBUTdQ/data/ac60b4dfc/8d22f46b13f14680acbe6d4a40c51d45/FLAG6a55a83d5 [2021-11-23 01:02:16,088 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b59aa2-3824-402a-bc6e-20b65707b781/bin/ukojak-LBtLqBUTdQ/data/ac60b4dfc/8d22f46b13f14680acbe6d4a40c51d45 [2021-11-23 01:02:16,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:02:16,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:02:16,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:02:16,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:02:16,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:02:16,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0fcaf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16, skipping insertion in model container [2021-11-23 01:02:16,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:02:16,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:02:16,397 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_d6b59aa2-3824-402a-bc6e-20b65707b781/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[6320,6333] [2021-11-23 01:02:16,433 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:02:16,447 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:02:16,517 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_d6b59aa2-3824-402a-bc6e-20b65707b781/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[6320,6333] [2021-11-23 01:02:16,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:02:16,575 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:02:16,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16 WrapperNode [2021-11-23 01:02:16,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:02:16,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:02:16,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:02:16,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:02:16,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,639 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 523 [2021-11-23 01:02:16,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:02:16,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:02:16,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:02:16,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:02:16,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:02:16,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:02:16,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:02:16,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:02:16,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,728 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:02:16,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b59aa2-3824-402a-bc6e-20b65707b781/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:02:16,753 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b59aa2-3824-402a-bc6e-20b65707b781/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:02:16,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b59aa2-3824-402a-bc6e-20b65707b781/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:02:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:02:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:02:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:02:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:02:16,900 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:02:16,902 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:02:17,446 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:02:17,657 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:02:17,658 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:02:17,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:02:17 BoogieIcfgContainer [2021-11-23 01:02:17,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:02:17,662 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:02:17,662 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:02:17,672 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:02:17,673 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:02:17" (1/1) ... [2021-11-23 01:02:17,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:02:17,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:17,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 105 states and 174 transitions. [2021-11-23 01:02:17,786 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 174 transitions. [2021-11-23 01:02:17,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:02:17,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:17,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:17,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:18,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:18,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:18,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 107 states and 176 transitions. [2021-11-23 01:02:18,160 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 176 transitions. [2021-11-23 01:02:18,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:02:18,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:18,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:18,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:18,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:18,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 114 states and 189 transitions. [2021-11-23 01:02:18,382 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 189 transitions. [2021-11-23 01:02:18,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:02:18,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:18,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:18,503 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 01:02:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:18,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 117 states and 194 transitions. [2021-11-23 01:02:18,535 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 194 transitions. [2021-11-23 01:02:18,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:02:18,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:18,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:18,601 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 01:02:18,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 118 states and 194 transitions. [2021-11-23 01:02:18,610 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 194 transitions. [2021-11-23 01:02:18,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:02:18,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:18,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:18,733 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 01:02:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:19,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2021-11-23 01:02:19,046 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2021-11-23 01:02:19,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:02:19,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:19,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:19,150 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 01:02:19,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:19,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 134 states and 222 transitions. [2021-11-23 01:02:19,557 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 222 transitions. [2021-11-23 01:02:19,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:02:19,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:19,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:19,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:19,647 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 01:02:19,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:19,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 228 transitions. [2021-11-23 01:02:19,664 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2021-11-23 01:02:19,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:02:19,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:19,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:19,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:19,750 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 01:02:19,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:19,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 138 states and 228 transitions. [2021-11-23 01:02:19,764 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 228 transitions. [2021-11-23 01:02:19,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:02:19,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:19,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:19,814 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 01:02:19,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:19,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 141 states and 233 transitions. [2021-11-23 01:02:19,827 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 233 transitions. [2021-11-23 01:02:19,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:02:19,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:19,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:19,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:19,910 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 01:02:19,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:19,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 142 states and 233 transitions. [2021-11-23 01:02:19,922 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 233 transitions. [2021-11-23 01:02:19,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:02:19,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:19,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:19,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:19,981 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 01:02:20,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:20,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 151 states and 248 transitions. [2021-11-23 01:02:20,829 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 248 transitions. [2021-11-23 01:02:20,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:02:20,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:20,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:20,903 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 01:02:21,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:21,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 168 states and 279 transitions. [2021-11-23 01:02:21,777 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 279 transitions. [2021-11-23 01:02:21,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:02:21,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:21,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:21,823 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 01:02:21,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:21,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 171 states and 285 transitions. [2021-11-23 01:02:21,840 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 285 transitions. [2021-11-23 01:02:21,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:02:21,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:21,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:21,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:21,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:21,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 174 states and 291 transitions. [2021-11-23 01:02:21,902 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 291 transitions. [2021-11-23 01:02:21,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:02:21,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:21,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:21,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:21,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:21,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:21,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 175 states and 291 transitions. [2021-11-23 01:02:21,969 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 291 transitions. [2021-11-23 01:02:21,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:02:21,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:21,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:21,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:22,014 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 01:02:22,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:22,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 176 states and 291 transitions. [2021-11-23 01:02:22,028 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 291 transitions. [2021-11-23 01:02:22,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:02:22,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:22,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:22,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:22,062 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 01:02:22,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:22,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 179 states and 297 transitions. [2021-11-23 01:02:22,074 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 297 transitions. [2021-11-23 01:02:22,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:02:22,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:22,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:22,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:22,112 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 01:02:22,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:22,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 180 states and 297 transitions. [2021-11-23 01:02:22,126 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 297 transitions. [2021-11-23 01:02:22,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:02:22,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:22,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:22,165 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 01:02:22,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:22,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 183 states and 302 transitions. [2021-11-23 01:02:22,177 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 302 transitions. [2021-11-23 01:02:22,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:02:22,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:22,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:22,213 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 01:02:22,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:22,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 184 states and 302 transitions. [2021-11-23 01:02:22,225 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 302 transitions. [2021-11-23 01:02:22,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:02:22,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:22,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:22,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:22,291 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 01:02:23,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:23,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 198 states and 326 transitions. [2021-11-23 01:02:23,822 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 326 transitions. [2021-11-23 01:02:23,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:02:23,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:23,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:23,908 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 01:02:25,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 220 states and 366 transitions. [2021-11-23 01:02:25,673 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 366 transitions. [2021-11-23 01:02:25,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:02:25,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,721 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 01:02:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 223 states and 372 transitions. [2021-11-23 01:02:25,736 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 372 transitions. [2021-11-23 01:02:25,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:02:25,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:25,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 226 states and 378 transitions. [2021-11-23 01:02:25,784 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 378 transitions. [2021-11-23 01:02:25,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:02:25,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,818 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 01:02:25,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 227 states and 378 transitions. [2021-11-23 01:02:25,831 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 378 transitions. [2021-11-23 01:02:25,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:02:25,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,866 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 01:02:25,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 228 states and 378 transitions. [2021-11-23 01:02:25,880 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 378 transitions. [2021-11-23 01:02:25,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:02:25,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,914 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 01:02:25,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 231 states and 384 transitions. [2021-11-23 01:02:25,928 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 384 transitions. [2021-11-23 01:02:25,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:02:25,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,972 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 01:02:25,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 234 states and 390 transitions. [2021-11-23 01:02:25,990 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 390 transitions. [2021-11-23 01:02:25,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:02:25,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:26,023 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 01:02:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:26,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 235 states and 393 transitions. [2021-11-23 01:02:26,291 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 393 transitions. [2021-11-23 01:02:26,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:02:26,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:26,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:26,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:26,318 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 01:02:26,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:26,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 236 states and 393 transitions. [2021-11-23 01:02:26,443 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 393 transitions. [2021-11-23 01:02:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:02:26,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:26,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:26,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:26,472 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 01:02:26,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:26,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 239 states and 399 transitions. [2021-11-23 01:02:26,485 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 399 transitions. [2021-11-23 01:02:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:02:26,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:26,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:26,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:26,515 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 01:02:26,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:26,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 240 states and 399 transitions. [2021-11-23 01:02:26,528 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 399 transitions. [2021-11-23 01:02:26,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:02:26,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:26,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:26,556 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 01:02:26,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:26,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 243 states and 404 transitions. [2021-11-23 01:02:26,568 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 404 transitions. [2021-11-23 01:02:26,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:02:26,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:26,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:26,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:26,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:26,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:26,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 244 states and 404 transitions. [2021-11-23 01:02:26,615 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 404 transitions. [2021-11-23 01:02:26,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:02:26,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:26,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:26,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:26,691 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 01:02:29,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:29,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 263 states and 437 transitions. [2021-11-23 01:02:29,453 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 437 transitions. [2021-11-23 01:02:29,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:02:29,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:29,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:29,953 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 01:02:37,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:37,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 286 states and 473 transitions. [2021-11-23 01:02:37,978 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 473 transitions. [2021-11-23 01:02:37,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:02:37,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:37,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:38,014 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 01:02:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:38,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 289 states and 479 transitions. [2021-11-23 01:02:38,035 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 479 transitions. [2021-11-23 01:02:38,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:02:38,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:38,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:38,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:38,415 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 01:02:45,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:45,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 293 states and 487 transitions. [2021-11-23 01:02:45,446 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 487 transitions. [2021-11-23 01:02:45,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:02:45,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:45,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:46,765 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 01:03:14,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 322 states and 555 transitions. [2021-11-23 01:03:14,058 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 555 transitions. [2021-11-23 01:03:14,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:03:14,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:14,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:14,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:14,087 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 01:03:14,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:14,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 323 states and 555 transitions. [2021-11-23 01:03:14,621 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 555 transitions. [2021-11-23 01:03:14,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:03:14,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:14,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:14,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:15,144 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 01:03:38,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:38,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 332 states and 577 transitions. [2021-11-23 01:03:38,652 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 577 transitions. [2021-11-23 01:03:38,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:03:38,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:38,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:38,680 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 01:03:39,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:39,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 335 states and 583 transitions. [2021-11-23 01:03:39,618 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 583 transitions. [2021-11-23 01:03:39,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:03:39,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:39,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:39,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:39,700 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 01:03:45,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:45,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 343 states and 599 transitions. [2021-11-23 01:03:45,561 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 599 transitions. [2021-11-23 01:03:45,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:03:45,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:45,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:45,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:45,590 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 01:03:45,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:45,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 346 states and 605 transitions. [2021-11-23 01:03:45,616 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 605 transitions. [2021-11-23 01:03:45,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:03:45,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:45,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:45,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:46,234 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 01:04:16,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:16,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 360 states and 636 transitions. [2021-11-23 01:04:16,023 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 636 transitions. [2021-11-23 01:04:16,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:04:16,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:16,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:16,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:16,118 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 01:04:24,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:24,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 368 states and 655 transitions. [2021-11-23 01:04:24,173 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 655 transitions. [2021-11-23 01:04:24,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:04:24,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:24,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:24,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:24,201 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 01:04:24,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:24,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 369 states and 655 transitions. [2021-11-23 01:04:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 655 transitions. [2021-11-23 01:04:24,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:04:24,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:24,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:24,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:25,674 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 01:05:01,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:01,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 388 states and 696 transitions. [2021-11-23 01:05:01,490 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 696 transitions. [2021-11-23 01:05:01,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:05:01,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:01,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:01,564 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 01:05:08,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:08,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 396 states and 712 transitions. [2021-11-23 01:05:08,990 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 712 transitions. [2021-11-23 01:05:08,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:05:08,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:08,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:09,838 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 01:05:51,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:51,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 420 states and 761 transitions. [2021-11-23 01:05:51,310 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 761 transitions. [2021-11-23 01:05:51,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:05:51,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:51,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:51,392 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 01:05:57,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:57,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 428 states and 774 transitions. [2021-11-23 01:05:57,639 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 774 transitions. [2021-11-23 01:05:57,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:05:57,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:57,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:57,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:58,127 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 01:06:06,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:06,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 433 states and 788 transitions. [2021-11-23 01:06:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 788 transitions. [2021-11-23 01:06:06,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:06:06,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:06,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:06,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:07,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:22,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:22,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 443 states and 812 transitions. [2021-11-23 01:06:22,740 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 812 transitions. [2021-11-23 01:06:22,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:06:22,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:22,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:23,319 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 01:06:45,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:45,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 458 states and 846 transitions. [2021-11-23 01:06:45,584 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 846 transitions. [2021-11-23 01:06:45,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:06:45,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:45,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:45,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:46,131 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 01:07:17,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:17,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 478 states and 890 transitions. [2021-11-23 01:07:17,128 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 890 transitions. [2021-11-23 01:07:17,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:07:17,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:17,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:17,763 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 01:07:59,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:59,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 503 states and 942 transitions. [2021-11-23 01:07:59,033 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 942 transitions. [2021-11-23 01:07:59,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:07:59,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:59,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:59,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:59,071 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 01:08:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:06,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 506 states and 948 transitions. [2021-11-23 01:08:06,497 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 948 transitions. [2021-11-23 01:08:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:08:06,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:06,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:06,537 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 01:08:14,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:14,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 509 states and 954 transitions. [2021-11-23 01:08:14,332 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 954 transitions. [2021-11-23 01:08:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:08:14,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:14,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:14,406 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 01:08:22,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:22,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 512 states and 960 transitions. [2021-11-23 01:08:22,352 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 960 transitions. [2021-11-23 01:08:22,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:08:22,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:22,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:22,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:22,393 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 01:08:30,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:30,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 515 states and 966 transitions. [2021-11-23 01:08:30,710 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 966 transitions. [2021-11-23 01:08:30,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:08:30,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:30,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:30,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:30,750 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 01:08:38,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:38,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 518 states and 974 transitions. [2021-11-23 01:08:38,531 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 974 transitions. [2021-11-23 01:08:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:08:38,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:38,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:38,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:38,569 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 01:08:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 521 states and 980 transitions. [2021-11-23 01:08:46,449 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 980 transitions. [2021-11-23 01:08:46,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:08:46,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:46,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:46,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:46,497 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 01:08:54,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:54,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 524 states and 986 transitions. [2021-11-23 01:08:54,637 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 986 transitions. [2021-11-23 01:08:54,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:08:54,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:54,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:54,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:54,677 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 01:09:02,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:02,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 527 states and 992 transitions. [2021-11-23 01:09:02,569 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 992 transitions. [2021-11-23 01:09:02,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:09:02,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:02,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:02,615 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 01:09:10,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:10,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 530 states and 998 transitions. [2021-11-23 01:09:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 998 transitions. [2021-11-23 01:09:10,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:09:10,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:10,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:10,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:10,679 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 01:09:18,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:18,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 533 states and 1004 transitions. [2021-11-23 01:09:18,205 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1004 transitions. [2021-11-23 01:09:18,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:09:18,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:18,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:18,263 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 01:09:26,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 536 states and 1010 transitions. [2021-11-23 01:09:26,847 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1010 transitions. [2021-11-23 01:09:26,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:09:26,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,883 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 01:09:35,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:35,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 539 states and 1018 transitions. [2021-11-23 01:09:35,286 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1018 transitions. [2021-11-23 01:09:35,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:09:35,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:35,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:35,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:35,316 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 01:09:43,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:43,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 542 states and 1026 transitions. [2021-11-23 01:09:43,560 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1026 transitions. [2021-11-23 01:09:43,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:09:43,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:43,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:44,338 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 01:10:37,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 568 states and 1086 transitions. [2021-11-23 01:10:37,762 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1086 transitions. [2021-11-23 01:10:37,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:10:37,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 571 states and 1092 transitions. [2021-11-23 01:10:45,393 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1092 transitions. [2021-11-23 01:10:45,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:10:45,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,421 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 01:10:53,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 574 states and 1101 transitions. [2021-11-23 01:10:53,566 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1101 transitions. [2021-11-23 01:10:53,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:10:53,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,595 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 01:11:11,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 582 states and 1121 transitions. [2021-11-23 01:11:11,431 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1121 transitions. [2021-11-23 01:11:11,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:11:11,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,456 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 01:11:19,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 585 states and 1127 transitions. [2021-11-23 01:11:19,742 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1127 transitions. [2021-11-23 01:11:19,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:11:19,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,768 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 01:11:28,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:28,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 588 states and 1133 transitions. [2021-11-23 01:11:28,602 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1133 transitions. [2021-11-23 01:11:28,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:11:28,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:28,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:28,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:28,629 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 01:11:36,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:36,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 591 states and 1140 transitions. [2021-11-23 01:11:36,548 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1140 transitions. [2021-11-23 01:11:36,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:11:36,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:36,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:36,573 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 01:11:44,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:44,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 594 states and 1147 transitions. [2021-11-23 01:11:44,680 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1147 transitions. [2021-11-23 01:11:44,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:11:44,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:44,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:44,707 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 01:12:02,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:02,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 602 states and 1163 transitions. [2021-11-23 01:12:02,547 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1163 transitions. [2021-11-23 01:12:02,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:12:02,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:02,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:02,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:02,574 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 01:12:10,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:10,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 605 states and 1170 transitions. [2021-11-23 01:12:10,366 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1170 transitions. [2021-11-23 01:12:10,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:12:10,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:10,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:10,390 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 01:12:26,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:26,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 613 states and 1186 transitions. [2021-11-23 01:12:26,765 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1186 transitions. [2021-11-23 01:12:26,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:26,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:26,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:26,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:38,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.