./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de349ad0-d9d3-43c5-902e-ab35a6410d8d/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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de349ad0-d9d3-43c5-902e-ab35a6410d8d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de349ad0-d9d3-43c5-902e-ab35a6410d8d/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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/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 8ff37a6bc6dd9a1cef87b79c0817272bb118995e5e060e5cd0eb428df45ac24f --- 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 16:53:00,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:00,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:00,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:00,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:00,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:00,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:00,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:00,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:00,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:00,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:00,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:00,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:00,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:00,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:00,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:00,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:00,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:00,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:00,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:00,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:00,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:00,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:00,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:00,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:00,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:00,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:00,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:00,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:00,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:00,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:00,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:00,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:00,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:00,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:00,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:00,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:00,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:00,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:00,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:00,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:00,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de349ad0-d9d3-43c5-902e-ab35a6410d8d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:00,643 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:00,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:00,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:00,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:00,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:00,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:00,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:00,646 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:00,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:00,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:00,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:00,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:00,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:00,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:00,648 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:00,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:00,648 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:00,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:00,649 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:00,649 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:00,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:00,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:00,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:00,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:00,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:00,651 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:00,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:00,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:00,651 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de349ad0-d9d3-43c5-902e-ab35a6410d8d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ff37a6bc6dd9a1cef87b79c0817272bb118995e5e060e5cd0eb428df45ac24f [2022-10-17 16:53:00,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:00,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:00,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:00,963 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:00,963 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:00,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de349ad0-d9d3-43c5-902e-ab35a6410d8d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-10-17 16:53:01,035 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de349ad0-d9d3-43c5-902e-ab35a6410d8d/bin/ukojak-92XMlrwhuB/data/3b098f31f/adb0c7e681f349739bcc7ff989422def/FLAG67b8e6ea6 [2022-10-17 16:53:01,840 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:01,841 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-10-17 16:53:01,873 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de349ad0-d9d3-43c5-902e-ab35a6410d8d/bin/ukojak-92XMlrwhuB/data/3b098f31f/adb0c7e681f349739bcc7ff989422def/FLAG67b8e6ea6 [2022-10-17 16:53:01,960 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de349ad0-d9d3-43c5-902e-ab35a6410d8d/bin/ukojak-92XMlrwhuB/data/3b098f31f/adb0c7e681f349739bcc7ff989422def [2022-10-17 16:53:01,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:01,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:01,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:01,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:01,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:01,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:01" (1/1) ... [2022-10-17 16:53:01,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@120870be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:01, skipping insertion in model container [2022-10-17 16:53:01,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:01" (1/1) ... [2022-10-17 16:53:01,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:02,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:02,988 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34668,34681] [2022-10-17 16:53:03,021 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[35558,35571] [2022-10-17 16:53:03,082 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37388,37401] [2022-10-17 16:53:03,112 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38278,38291] [2022-10-17 16:53:03,176 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41051,41064] [2022-10-17 16:53:03,204 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41944,41957] [2022-10-17 16:53:03,253 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[43777,43790] [2022-10-17 16:53:03,288 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[45054,45067] [2022-10-17 16:53:03,514 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[60707,60720] [2022-10-17 16:53:03,537 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[61600,61613] [2022-10-17 16:53:03,581 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[63433,63446] [2022-10-17 16:53:03,676 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[67890,67903] [2022-10-17 16:53:03,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:03,989 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:04,496 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34668,34681] [2022-10-17 16:53:04,520 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[35558,35571] [2022-10-17 16:53:04,557 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37388,37401] [2022-10-17 16:53:04,580 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38278,38291] [2022-10-17 16:53:04,633 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41051,41064] [2022-10-17 16:53:04,663 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41944,41957] [2022-10-17 16:53:04,705 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[43777,43790] [2022-10-17 16:53:04,736 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[45054,45067] [2022-10-17 16:53:04,952 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[60707,60720] [2022-10-17 16:53:04,974 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[61600,61613] [2022-10-17 16:53:05,010 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[63433,63446] [2022-10-17 16:53:05,088 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_de349ad0-d9d3-43c5-902e-ab35a6410d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[67890,67903] [2022-10-17 16:53:05,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:05,289 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:05,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05 WrapperNode [2022-10-17 16:53:05,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:05,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:05,292 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:05,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:05,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,503 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 4116 [2022-10-17 16:53:05,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:05,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:05,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:05,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:05,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,664 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:05,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:05,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:05,701 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:05,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:05,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de349ad0-d9d3-43c5-902e-ab35a6410d8d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:05,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de349ad0-d9d3-43c5-902e-ab35a6410d8d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:05,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de349ad0-d9d3-43c5-902e-ab35a6410d8d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:05,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:06,162 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:06,165 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:09,766 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:11,225 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:11,225 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:53:11,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:11 BoogieIcfgContainer [2022-10-17 16:53:11,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:11,237 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:11,237 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:11,251 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:11,251 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:11" (1/1) ... [2022-10-17 16:53:11,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:11,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 759 states and 1315 transitions. [2022-10-17 16:53:11,396 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1315 transitions. [2022-10-17 16:53:11,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:53:11,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,038 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 16:53:14,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 844 states and 1502 transitions. [2022-10-17 16:53:14,514 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1502 transitions. [2022-10-17 16:53:14,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-10-17 16:53:14,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,863 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 16:53:15,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 844 states and 1500 transitions. [2022-10-17 16:53:15,097 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1500 transitions. [2022-10-17 16:53:15,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:53:15,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,565 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 16:53:16,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:16,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 942 states and 1722 transitions. [2022-10-17 16:53:16,038 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1722 transitions. [2022-10-17 16:53:16,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:53:16,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:16,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:16,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:16,346 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 16:53:16,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:16,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 945 states and 1727 transitions. [2022-10-17 16:53:16,636 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1727 transitions. [2022-10-17 16:53:16,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:53:16,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:16,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,092 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 16:53:17,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1034 states and 1926 transitions. [2022-10-17 16:53:17,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1926 transitions. [2022-10-17 16:53:17,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:53:17,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:18,183 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 16:53:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:18,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1039 states and 1939 transitions. [2022-10-17 16:53:18,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1939 transitions. [2022-10-17 16:53:18,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:53:18,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:18,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:18,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:18,913 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 16:53:19,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:19,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1117 states and 2104 transitions. [2022-10-17 16:53:19,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2104 transitions. [2022-10-17 16:53:19,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:53:19,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:19,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:19,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:20,058 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 16:53:20,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:20,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1120 states and 2112 transitions. [2022-10-17 16:53:20,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2112 transitions. [2022-10-17 16:53:20,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:53:20,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:20,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:20,733 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 16:53:20,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:20,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1123 states and 2121 transitions. [2022-10-17 16:53:20,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2121 transitions. [2022-10-17 16:53:20,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:53:20,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:20,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:21,169 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 16:53:22,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:22,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1200 states and 2281 transitions. [2022-10-17 16:53:22,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2281 transitions. [2022-10-17 16:53:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:53:22,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:22,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:22,599 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 16:53:23,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:23,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1205 states and 2296 transitions. [2022-10-17 16:53:23,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2296 transitions. [2022-10-17 16:53:23,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:53:23,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:23,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:23,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:23,337 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 16:53:23,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:23,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1208 states and 2306 transitions. [2022-10-17 16:53:23,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2306 transitions. [2022-10-17 16:53:23,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:53:23,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:23,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:23,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:23,979 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 16:53:24,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:24,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1211 states and 2316 transitions. [2022-10-17 16:53:24,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2316 transitions. [2022-10-17 16:53:24,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:53:24,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:24,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:24,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:24,351 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 16:53:24,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:24,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1216 states and 2331 transitions. [2022-10-17 16:53:24,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2331 transitions. [2022-10-17 16:53:24,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:53:24,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:24,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,125 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 16:53:25,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1219 states and 2341 transitions. [2022-10-17 16:53:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2341 transitions. [2022-10-17 16:53:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:53:25,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,878 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 16:53:27,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:27,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1274 states and 2451 transitions. [2022-10-17 16:53:27,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2451 transitions. [2022-10-17 16:53:27,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:53:27,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:27,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:27,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:27,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.