./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eecf644b-4e44-4568-8726-3f19b0270548/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eecf644b-4e44-4568-8726-3f19b0270548/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eecf644b-4e44-4568-8726-3f19b0270548/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eecf644b-4e44-4568-8726-3f19b0270548/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eecf644b-4e44-4568-8726-3f19b0270548/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eecf644b-4e44-4568-8726-3f19b0270548/bin/ukojak-92XMlrwhuB --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 762d765a0bfa38e2766b0b76686f2c77e8bd37a42ad4f655f125678c5ab317c3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:32:31,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:31,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:31,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:31,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:31,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:31,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:31,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:31,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:31,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:31,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:31,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:31,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:31,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:31,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:31,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:31,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:31,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:31,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:31,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:31,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:31,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:31,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:31,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:31,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:31,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:31,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:31,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:31,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:31,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:31,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:31,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:31,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:31,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:31,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:31,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:31,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:31,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:31,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:31,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:31,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:31,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eecf644b-4e44-4568-8726-3f19b0270548/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:31,851 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:31,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:31,852 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:31,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:31,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:31,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:31,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:31,855 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:31,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:31,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:31,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:31,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:31,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:31,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:31,857 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:31,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:31,858 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:31,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:31,858 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:31,858 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:31,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:31,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:31,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:31,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:31,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:31,860 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:31,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:31,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:31,861 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_eecf644b-4e44-4568-8726-3f19b0270548/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eecf644b-4e44-4568-8726-3f19b0270548/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 762d765a0bfa38e2766b0b76686f2c77e8bd37a42ad4f655f125678c5ab317c3 [2022-10-17 16:32:32,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:32,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:32,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:32,223 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:32,225 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:32,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eecf644b-4e44-4568-8726-3f19b0270548/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:32:32,339 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eecf644b-4e44-4568-8726-3f19b0270548/bin/ukojak-92XMlrwhuB/data/8769a2758/4b592f92422f403aaf157456c7595ffe/FLAG1042de505 [2022-10-17 16:32:33,175 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:33,175 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eecf644b-4e44-4568-8726-3f19b0270548/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:32:33,215 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eecf644b-4e44-4568-8726-3f19b0270548/bin/ukojak-92XMlrwhuB/data/8769a2758/4b592f92422f403aaf157456c7595ffe/FLAG1042de505 [2022-10-17 16:32:33,277 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eecf644b-4e44-4568-8726-3f19b0270548/bin/ukojak-92XMlrwhuB/data/8769a2758/4b592f92422f403aaf157456c7595ffe [2022-10-17 16:32:33,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:33,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:33,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:33,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:33,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:33,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:33" (1/1) ... [2022-10-17 16:32:33,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a6306e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:33, skipping insertion in model container [2022-10-17 16:32:33,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:33" (1/1) ... [2022-10-17 16:32:33,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:33,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:34,399 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_eecf644b-4e44-4568-8726-3f19b0270548/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[35193,35206] [2022-10-17 16:32:34,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:34,735 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:35,141 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_eecf644b-4e44-4568-8726-3f19b0270548/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[35193,35206] [2022-10-17 16:32:35,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:35,424 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:35,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35 WrapperNode [2022-10-17 16:32:35,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:35,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:35,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:35,428 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:35,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,660 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2943 [2022-10-17 16:32:35,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:35,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:35,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:35,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:35,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,800 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:35,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:35,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:35,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:35,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:35,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eecf644b-4e44-4568-8726-3f19b0270548/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:35,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eecf644b-4e44-4568-8726-3f19b0270548/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:35,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eecf644b-4e44-4568-8726-3f19b0270548/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:36,219 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:36,222 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:38,937 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:40,078 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:40,079 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:32:40,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:40 BoogieIcfgContainer [2022-10-17 16:32:40,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:40,087 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:40,088 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:40,100 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:40,101 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:40" (1/1) ... [2022-10-17 16:32:40,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:40,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:40,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 635 states and 1095 transitions. [2022-10-17 16:32:40,259 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1095 transitions. [2022-10-17 16:32:40,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-10-17 16:32:40,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:40,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:41,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:43,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:43,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:43,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 732 states and 1306 transitions. [2022-10-17 16:32:43,607 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1306 transitions. [2022-10-17 16:32:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-10-17 16:32:43,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:43,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:44,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:44,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:44,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 732 states and 1305 transitions. [2022-10-17 16:32:44,251 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1305 transitions. [2022-10-17 16:32:44,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:44,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:44,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:44,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:44,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:45,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 834 states and 1530 transitions. [2022-10-17 16:32:45,127 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1530 transitions. [2022-10-17 16:32:45,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:45,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:45,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:45,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:45,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:45,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 837 states and 1536 transitions. [2022-10-17 16:32:45,727 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1536 transitions. [2022-10-17 16:32:45,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:45,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:45,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:45,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:46,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:46,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:46,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 938 states and 1758 transitions. [2022-10-17 16:32:46,670 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1758 transitions. [2022-10-17 16:32:46,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:46,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:46,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:46,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:46,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:46,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:46,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 941 states and 1765 transitions. [2022-10-17 16:32:46,980 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1765 transitions. [2022-10-17 16:32:46,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:46,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:46,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:47,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:47,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:47,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:47,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1030 states and 1953 transitions. [2022-10-17 16:32:47,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1953 transitions. [2022-10-17 16:32:47,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:47,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:47,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:48,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:48,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:48,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:48,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1035 states and 1966 transitions. [2022-10-17 16:32:48,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1966 transitions. [2022-10-17 16:32:48,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:48,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:48,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:48,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:49,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:49,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1038 states and 1975 transitions. [2022-10-17 16:32:49,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1975 transitions. [2022-10-17 16:32:49,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:49,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:49,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:49,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:49,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:49,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:49,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1041 states and 1984 transitions. [2022-10-17 16:32:49,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1984 transitions. [2022-10-17 16:32:49,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:49,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:49,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:49,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:50,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:50,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1117 states and 2139 transitions. [2022-10-17 16:32:50,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2139 transitions. [2022-10-17 16:32:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:50,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:50,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:50,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:51,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:51,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1122 states and 2153 transitions. [2022-10-17 16:32:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2153 transitions. [2022-10-17 16:32:51,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:51,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:51,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:51,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:52,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:52,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1125 states and 2163 transitions. [2022-10-17 16:32:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2163 transitions. [2022-10-17 16:32:52,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:52,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:52,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:52,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:52,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:52,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:52,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1130 states and 2178 transitions. [2022-10-17 16:32:52,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2178 transitions. [2022-10-17 16:32:52,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:52,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:52,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:52,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:53,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:54,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:54,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1197 states and 2312 transitions. [2022-10-17 16:32:54,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2312 transitions. [2022-10-17 16:32:54,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:54,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:54,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:54,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:55,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1200 states and 2322 transitions. [2022-10-17 16:32:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2322 transitions. [2022-10-17 16:32:55,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:55,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:55,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:55,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:55,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:56,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:56,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1203 states and 2332 transitions. [2022-10-17 16:32:56,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2332 transitions. [2022-10-17 16:32:56,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:56,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:56,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:56,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:56,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:57,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:57,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1208 states and 2349 transitions. [2022-10-17 16:32:57,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2349 transitions. [2022-10-17 16:32:57,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:57,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:57,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:57,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:57,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:57,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1209 states and 2355 transitions. [2022-10-17 16:32:57,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2355 transitions. [2022-10-17 16:32:57,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:57,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:57,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:57,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:58,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:58,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1214 states and 2372 transitions. [2022-10-17 16:32:58,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2372 transitions. [2022-10-17 16:32:58,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:58,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:58,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:58,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:58,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:58,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:58,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1215 states and 2378 transitions. [2022-10-17 16:32:58,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2378 transitions. [2022-10-17 16:32:58,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:58,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:58,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:58,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:58,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:58,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:58,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1216 states and 2383 transitions. [2022-10-17 16:32:58,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2383 transitions. [2022-10-17 16:32:58,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:32:58,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:58,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms