./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22f8032f-e309-4d56-a9b4-1ebf95b24f18/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22f8032f-e309-4d56-a9b4-1ebf95b24f18/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22f8032f-e309-4d56-a9b4-1ebf95b24f18/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22f8032f-e309-4d56-a9b4-1ebf95b24f18/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22f8032f-e309-4d56-a9b4-1ebf95b24f18/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22f8032f-e309-4d56-a9b4-1ebf95b24f18/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 789c6269b6c837c39e5b0813dd594e0c19ce69080695551f96da6c745d9ba590 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:53,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:03:53,620 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22f8032f-e309-4d56-a9b4-1ebf95b24f18/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:03:53,633 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:03:53,634 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:03:53,672 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:03:53,673 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:03:53,674 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:03:53,675 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:03:53,677 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:03:53,678 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:03:53,679 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:03:53,679 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:03:53,684 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:03:53,685 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:03:53,685 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:03:53,687 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:03:53,687 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:03:53,688 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:03:53,688 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:03:53,688 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:03:53,689 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:03:53,690 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:03:53,690 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:03:53,690 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:03:53,691 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:03:53,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:53,692 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:03:53,693 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:03:53,693 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:03:53,695 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:03:53,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:03:53,695 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:03:53,695 INFO L153 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_22f8032f-e309-4d56-a9b4-1ebf95b24f18/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22f8032f-e309-4d56-a9b4-1ebf95b24f18/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 789c6269b6c837c39e5b0813dd594e0c19ce69080695551f96da6c745d9ba590 [2023-11-19 04:03:54,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:03:54,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:03:54,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:03:54,113 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:03:54,113 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:03:54,115 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22f8032f-e309-4d56-a9b4-1ebf95b24f18/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 04:03:57,232 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:03:57,543 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:03:57,544 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22f8032f-e309-4d56-a9b4-1ebf95b24f18/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 04:03:57,569 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22f8032f-e309-4d56-a9b4-1ebf95b24f18/bin/ukojak-verify-G8NBE6pJGL/data/99c5c17f8/39eae3f7a2ec4d4aa32f4a817205665d/FLAG6425182ab [2023-11-19 04:03:57,584 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22f8032f-e309-4d56-a9b4-1ebf95b24f18/bin/ukojak-verify-G8NBE6pJGL/data/99c5c17f8/39eae3f7a2ec4d4aa32f4a817205665d [2023-11-19 04:03:57,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:03:57,589 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:03:57,590 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:57,591 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:03:57,596 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:03:57,597 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:57" (1/1) ... [2023-11-19 04:03:57,598 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@239f547f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:57, skipping insertion in model container [2023-11-19 04:03:57,599 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:57" (1/1) ... [2023-11-19 04:03:57,682 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:58,041 WARN L240 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_22f8032f-e309-4d56-a9b4-1ebf95b24f18/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14148,14161] [2023-11-19 04:03:58,062 WARN L240 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_22f8032f-e309-4d56-a9b4-1ebf95b24f18/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15124,15137] [2023-11-19 04:03:58,193 WARN L240 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_22f8032f-e309-4d56-a9b4-1ebf95b24f18/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26469,26482] [2023-11-19 04:03:58,203 WARN L240 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_22f8032f-e309-4d56-a9b4-1ebf95b24f18/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[27116,27129] [2023-11-19 04:03:58,218 WARN L240 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_22f8032f-e309-4d56-a9b4-1ebf95b24f18/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28392,28405] [2023-11-19 04:03:58,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:58,297 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:03:58,541 WARN L240 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_22f8032f-e309-4d56-a9b4-1ebf95b24f18/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14148,14161] [2023-11-19 04:03:58,555 WARN L240 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_22f8032f-e309-4d56-a9b4-1ebf95b24f18/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15124,15137] [2023-11-19 04:03:58,635 WARN L240 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_22f8032f-e309-4d56-a9b4-1ebf95b24f18/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26469,26482] [2023-11-19 04:03:58,644 WARN L240 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_22f8032f-e309-4d56-a9b4-1ebf95b24f18/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[27116,27129] [2023-11-19 04:03:58,657 WARN L240 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_22f8032f-e309-4d56-a9b4-1ebf95b24f18/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28392,28405] [2023-11-19 04:03:58,737 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:58,785 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:03:58,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:58 WrapperNode [2023-11-19 04:03:58,787 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:58,788 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:58,788 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:03:58,789 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:03:58,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:58" (1/1) ... [2023-11-19 04:03:58,850 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:58" (1/1) ... [2023-11-19 04:03:58,959 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1630 [2023-11-19 04:03:58,959 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:58,960 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:03:58,960 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:03:58,960 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:03:58,970 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:58" (1/1) ... [2023-11-19 04:03:58,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:58" (1/1) ... [2023-11-19 04:03:58,980 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:58" (1/1) ... [2023-11-19 04:03:58,980 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:58" (1/1) ... [2023-11-19 04:03:59,027 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:58" (1/1) ... [2023-11-19 04:03:59,039 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:58" (1/1) ... [2023-11-19 04:03:59,060 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:58" (1/1) ... [2023-11-19 04:03:59,067 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:58" (1/1) ... [2023-11-19 04:03:59,076 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:03:59,077 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:03:59,077 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:03:59,077 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:03:59,078 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:58" (1/1) ... [2023-11-19 04:03:59,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:59,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22f8032f-e309-4d56-a9b4-1ebf95b24f18/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:03:59,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22f8032f-e309-4d56-a9b4-1ebf95b24f18/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:03:59,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22f8032f-e309-4d56-a9b4-1ebf95b24f18/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:03:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:03:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:03:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:03:59,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:03:59,306 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:03:59,308 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:04:00,769 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:04:01,266 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:04:01,267 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:04:01,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:01 BoogieIcfgContainer [2023-11-19 04:04:01,275 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:04:01,276 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:04:01,277 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:04:01,287 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:04:01,287 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:01" (1/1) ... [2023-11-19 04:04:01,297 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:04:01,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:01,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 297 states and 514 transitions. [2023-11-19 04:04:01,363 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 514 transitions. [2023-11-19 04:04:01,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:04:01,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:01,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:01,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:03,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:03,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 308 states and 536 transitions. [2023-11-19 04:04:03,404 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 536 transitions. [2023-11-19 04:04:03,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:04:03,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:03,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:03,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:03,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:03,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 355 states and 630 transitions. [2023-11-19 04:04:03,862 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 630 transitions. [2023-11-19 04:04:03,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:04:03,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:03,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:03,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:04,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:04,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:04,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 354 states and 627 transitions. [2023-11-19 04:04:04,129 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 627 transitions. [2023-11-19 04:04:04,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:04:04,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:04,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:04,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:04,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:04,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 401 states and 721 transitions. [2023-11-19 04:04:04,689 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 721 transitions. [2023-11-19 04:04:04,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:04:04,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:04,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:04,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:04,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:04,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 400 states and 717 transitions. [2023-11-19 04:04:04,929 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 717 transitions. [2023-11-19 04:04:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:04:04,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:04,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:05,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:05,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:05,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 447 states and 811 transitions. [2023-11-19 04:04:05,470 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 811 transitions. [2023-11-19 04:04:05,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:04:05,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:05,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:05,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:05,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 446 states and 807 transitions. [2023-11-19 04:04:05,780 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 807 transitions. [2023-11-19 04:04:05,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:04:05,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:05,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 494 states and 901 transitions. [2023-11-19 04:04:06,689 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 901 transitions. [2023-11-19 04:04:06,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:04:06,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:06,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:06,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 492 states and 895 transitions. [2023-11-19 04:04:06,971 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 895 transitions. [2023-11-19 04:04:06,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:04:06,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:07,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:07,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:08,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 540 states and 987 transitions. [2023-11-19 04:04:08,256 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 987 transitions. [2023-11-19 04:04:08,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:04:08,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:08,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:08,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:08,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:08,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 538 states and 982 transitions. [2023-11-19 04:04:08,510 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 982 transitions. [2023-11-19 04:04:08,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:04:08,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:08,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:08,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:10,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:10,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 585 states and 1071 transitions. [2023-11-19 04:04:10,160 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1071 transitions. [2023-11-19 04:04:10,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:04:10,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:10,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:10,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:10,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:10,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:10,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 538 states and 981 transitions. [2023-11-19 04:04:10,391 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 981 transitions. [2023-11-19 04:04:10,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:04:10,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:10,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:10,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:11,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:11,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 587 states and 1079 transitions. [2023-11-19 04:04:11,282 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1079 transitions. [2023-11-19 04:04:11,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:04:11,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:11,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:12,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:16,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:16,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 669 states and 1243 transitions. [2023-11-19 04:04:16,622 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1243 transitions. [2023-11-19 04:04:16,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:04:16,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:16,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:16,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:17,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:21,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:21,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 755 states and 1409 transitions. [2023-11-19 04:04:21,834 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1409 transitions. [2023-11-19 04:04:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:04:21,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:21,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:21,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:22,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:22,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:22,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 756 states and 1409 transitions. [2023-11-19 04:04:22,882 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1409 transitions. [2023-11-19 04:04:22,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:04:22,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:22,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:22,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:23,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:27,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:27,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 756 states and 1408 transitions. [2023-11-19 04:04:27,653 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1408 transitions. [2023-11-19 04:04:27,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:04:27,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:27,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:27,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:27,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:28,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:28,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 764 states and 1424 transitions. [2023-11-19 04:04:28,469 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1424 transitions. [2023-11-19 04:04:28,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:04:28,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:28,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:28,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:29,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:29,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 808 states and 1512 transitions. [2023-11-19 04:04:29,935 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1512 transitions. [2023-11-19 04:04:29,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:04:29,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:29,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:30,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:30,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:30,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 811 states and 1517 transitions. [2023-11-19 04:04:30,978 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1517 transitions. [2023-11-19 04:04:30,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:04:30,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:30,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:31,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:31,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:31,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 812 states and 1517 transitions. [2023-11-19 04:04:31,161 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1517 transitions. [2023-11-19 04:04:31,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:04:31,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:31,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:31,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:31,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:31,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:31,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 813 states and 1517 transitions. [2023-11-19 04:04:31,354 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1517 transitions. [2023-11-19 04:04:31,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:04:31,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:31,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:31,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:31,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:37,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 819 states and 1530 transitions. [2023-11-19 04:04:37,485 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1530 transitions. [2023-11-19 04:04:37,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:04:37,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:37,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:37,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:38,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:38,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 858 states and 1606 transitions. [2023-11-19 04:04:38,269 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1606 transitions. [2023-11-19 04:04:38,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:04:38,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:38,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:38,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:38,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:38,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 862 states and 1612 transitions. [2023-11-19 04:04:38,765 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1612 transitions. [2023-11-19 04:04:38,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:04:38,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:38,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:38,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:38,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:38,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:38,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 866 states and 1618 transitions. [2023-11-19 04:04:38,955 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1618 transitions. [2023-11-19 04:04:38,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:04:38,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:38,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:39,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.