./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 28f58acc3eb15266c6a84eca373e682a200492b696916dc340e2c03025141f5c --- 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-2329fc7 [2022-12-14 19:19:03,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:19:03,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:19:03,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:19:03,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:19:03,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:19:03,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:19:03,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:19:03,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:19:03,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:19:03,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:19:03,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:19:03,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:19:03,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:19:03,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:19:03,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:19:03,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:19:03,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:19:03,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:19:03,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:19:03,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:19:03,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:19:03,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:19:03,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:19:03,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:19:03,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:19:03,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:19:03,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:19:03,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:19:03,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:19:03,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:19:03,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:19:03,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:19:03,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:19:03,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:19:03,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:19:03,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:19:03,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:19:03,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:19:03,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:19:03,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:19:03,881 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:19:03,901 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:19:03,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:19:03,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:19:03,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:19:03,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:19:03,903 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:19:03,903 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:19:03,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:19:03,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:19:03,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:19:03,904 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:19:03,904 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:19:03,904 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:19:03,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:19:03,905 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:19:03,905 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:19:03,905 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:19:03,905 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:19:03,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:19:03,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:19:03,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:19:03,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:19:03,906 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:19:03,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:19:03,907 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_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28f58acc3eb15266c6a84eca373e682a200492b696916dc340e2c03025141f5c [2022-12-14 19:19:04,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:19:04,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:19:04,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:19:04,110 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:19:04,110 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:19:04,112 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i [2022-12-14 19:19:06,802 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:19:07,038 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:19:07,039 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/sv-benchmarks/c/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i [2022-12-14 19:19:07,050 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/data/badb0a253/ac19543fe17a4f6eba9f837aab338717/FLAG83b3ca012 [2022-12-14 19:19:07,063 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/data/badb0a253/ac19543fe17a4f6eba9f837aab338717 [2022-12-14 19:19:07,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:19:07,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:19:07,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:19:07,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:19:07,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:19:07,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:19:07" (1/1) ... [2022-12-14 19:19:07,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@664c89f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:07, skipping insertion in model container [2022-12-14 19:19:07,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:19:07" (1/1) ... [2022-12-14 19:19:07,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:19:07,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:19:07,247 WARN L237 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_457b0e58-04e6-4220-80cd-4ac1ec5d05de/sv-benchmarks/c/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i[966,979] [2022-12-14 19:19:07,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,383 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,383 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,383 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,396 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,396 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,396 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,396 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,405 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,405 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,405 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,405 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,408 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,408 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,409 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,415 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,415 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,415 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,418 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,418 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,419 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:19:07,429 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:19:07,438 WARN L237 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_457b0e58-04e6-4220-80cd-4ac1ec5d05de/sv-benchmarks/c/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i[966,979] [2022-12-14 19:19:07,459 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,459 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,461 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,461 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,461 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,462 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,462 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,462 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,463 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,463 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,469 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,469 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,471 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,472 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,472 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,472 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,473 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,479 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,480 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,480 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,484 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,485 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,485 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,487 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,487 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:07,488 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:07,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:19:07,516 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:19:07,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:07 WrapperNode [2022-12-14 19:19:07,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:19:07,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:19:07,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:19:07,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:19:07,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:07" (1/1) ... [2022-12-14 19:19:07,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:07" (1/1) ... [2022-12-14 19:19:07,562 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 145 [2022-12-14 19:19:07,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:19:07,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:19:07,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:19:07,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:19:07,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:07" (1/1) ... [2022-12-14 19:19:07,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:07" (1/1) ... [2022-12-14 19:19:07,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:07" (1/1) ... [2022-12-14 19:19:07,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:07" (1/1) ... [2022-12-14 19:19:07,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:07" (1/1) ... [2022-12-14 19:19:07,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:07" (1/1) ... [2022-12-14 19:19:07,587 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:07" (1/1) ... [2022-12-14 19:19:07,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:07" (1/1) ... [2022-12-14 19:19:07,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:19:07,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:19:07,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:19:07,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:19:07,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:07" (1/1) ... [2022-12-14 19:19:07,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:19:07,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:19:07,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:19:07,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:19:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:19:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:19:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:19:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:19:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:19:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:19:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:19:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:19:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:19:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 19:19:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 19:19:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-14 19:19:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-14 19:19:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:19:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:19:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:19:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:19:07,671 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:19:07,782 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:19:07,784 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:19:08,071 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:19:08,168 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:19:08,168 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:19:08,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:19:08 BoogieIcfgContainer [2022-12-14 19:19:08,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:19:08,172 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:19:08,172 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:19:08,179 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:19:08,179 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:19:08" (1/1) ... [2022-12-14 19:19:08,180 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 19:19:08,184 INFO L158 Benchmark]: Toolchain (without parser) took 1116.26ms. Allocated memory was 111.1MB in the beginning and 151.0MB in the end (delta: 39.8MB). Free memory was 78.7MB in the beginning and 89.0MB in the end (delta: -10.3MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2022-12-14 19:19:08,184 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 111.1MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:19:08,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.76ms. Allocated memory is still 111.1MB. Free memory was 78.3MB in the beginning and 50.7MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 19:19:08,185 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.33ms. Allocated memory is still 111.1MB. Free memory was 50.7MB in the beginning and 48.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:19:08,186 INFO L158 Benchmark]: Boogie Preprocessor took 29.11ms. Allocated memory is still 111.1MB. Free memory was 48.0MB in the beginning and 46.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:19:08,186 INFO L158 Benchmark]: RCFGBuilder took 578.24ms. Allocated memory was 111.1MB in the beginning and 151.0MB in the end (delta: 39.8MB). Free memory was 46.3MB in the beginning and 89.9MB in the end (delta: -43.6MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-12-14 19:19:08,187 INFO L158 Benchmark]: CodeCheck took 10.56ms. Allocated memory is still 151.0MB. Free memory was 89.9MB in the beginning and 89.0MB in the end (delta: 937.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:19:08,189 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 111.1MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 448.76ms. Allocated memory is still 111.1MB. Free memory was 78.3MB in the beginning and 50.7MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.33ms. Allocated memory is still 111.1MB. Free memory was 50.7MB in the beginning and 48.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.11ms. Allocated memory is still 111.1MB. Free memory was 48.0MB in the beginning and 46.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 578.24ms. Allocated memory was 111.1MB in the beginning and 151.0MB in the end (delta: 39.8MB). Free memory was 46.3MB in the beginning and 89.9MB in the end (delta: -43.6MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * CodeCheck took 10.56ms. Allocated memory is still 151.0MB. Free memory was 89.9MB in the beginning and 89.0MB in the end (delta: 937.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:19:08,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 28f58acc3eb15266c6a84eca373e682a200492b696916dc340e2c03025141f5c --- 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-2329fc7 [2022-12-14 19:19:09,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:19:09,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:19:09,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:19:09,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:19:09,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:19:09,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:19:09,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:19:09,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:19:09,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:19:09,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:19:09,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:19:09,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:19:09,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:19:09,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:19:09,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:19:09,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:19:09,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:19:09,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:19:09,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:19:09,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:19:09,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:19:09,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:19:09,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:19:09,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:19:09,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:19:09,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:19:09,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:19:09,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:19:09,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:19:09,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:19:09,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:19:09,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:19:09,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:19:09,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:19:09,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:19:09,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:19:09,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:19:09,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:19:09,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:19:09,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:19:09,757 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 19:19:09,779 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:19:09,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:19:09,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:19:09,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:19:09,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:19:09,781 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:19:09,782 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:19:09,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:19:09,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:19:09,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:19:09,782 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:19:09,783 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:19:09,783 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:19:09,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:19:09,783 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:19:09,783 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:19:09,783 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:19:09,784 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:19:09,784 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:19:09,784 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:19:09,784 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:19:09,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:19:09,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:19:09,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:19:09,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:19:09,785 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:19:09,785 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:19:09,786 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:19:09,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:19:09,786 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28f58acc3eb15266c6a84eca373e682a200492b696916dc340e2c03025141f5c [2022-12-14 19:19:10,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:19:10,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:19:10,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:19:10,034 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:19:10,035 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:19:10,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i [2022-12-14 19:19:12,478 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:19:12,662 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:19:12,662 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/sv-benchmarks/c/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i [2022-12-14 19:19:12,672 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/data/23473077e/16e87793bf9a4fd2902fbf2afa566cd0/FLAG69b56d2be [2022-12-14 19:19:13,028 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/data/23473077e/16e87793bf9a4fd2902fbf2afa566cd0 [2022-12-14 19:19:13,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:19:13,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:19:13,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:19:13,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:19:13,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:19:13,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:19:13" (1/1) ... [2022-12-14 19:19:13,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c3a6da2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:13, skipping insertion in model container [2022-12-14 19:19:13,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:19:13" (1/1) ... [2022-12-14 19:19:13,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:19:13,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:19:13,186 WARN L237 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_457b0e58-04e6-4220-80cd-4ac1ec5d05de/sv-benchmarks/c/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i[966,979] [2022-12-14 19:19:13,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,318 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,318 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,320 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,321 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,321 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,324 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,324 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,328 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,328 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,341 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,341 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,343 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,343 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:19:13,361 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:19:13,373 WARN L237 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_457b0e58-04e6-4220-80cd-4ac1ec5d05de/sv-benchmarks/c/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i[966,979] [2022-12-14 19:19:13,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,391 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,391 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,391 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,394 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,394 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,394 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,401 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,401 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,401 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,405 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,405 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,405 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,405 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,405 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,406 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,407 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,407 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,408 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,411 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,411 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,412 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:19:13,414 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:19:13,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:19:13,449 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:19:13,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:13 WrapperNode [2022-12-14 19:19:13,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:19:13,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:19:13,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:19:13,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:19:13,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:13" (1/1) ... [2022-12-14 19:19:13,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:13" (1/1) ... [2022-12-14 19:19:13,483 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 146 [2022-12-14 19:19:13,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:19:13,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:19:13,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:19:13,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:19:13,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:13" (1/1) ... [2022-12-14 19:19:13,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:13" (1/1) ... [2022-12-14 19:19:13,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:13" (1/1) ... [2022-12-14 19:19:13,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:13" (1/1) ... [2022-12-14 19:19:13,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:13" (1/1) ... [2022-12-14 19:19:13,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:13" (1/1) ... [2022-12-14 19:19:13,508 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:13" (1/1) ... [2022-12-14 19:19:13,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:13" (1/1) ... [2022-12-14 19:19:13,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:19:13,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:19:13,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:19:13,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:19:13,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:13" (1/1) ... [2022-12-14 19:19:13,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:19:13,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:19:13,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:19:13,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:19:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:19:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:19:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:19:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:19:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:19:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:19:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:19:13,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:19:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:19:13,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:19:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 19:19:13,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 19:19:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-14 19:19:13,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-14 19:19:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:19:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:19:13,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:19:13,574 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:19:13,689 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:19:13,691 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:19:14,005 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:19:14,141 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:19:14,141 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:19:14,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:19:14 BoogieIcfgContainer [2022-12-14 19:19:14,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:19:14,144 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:19:14,144 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:19:14,152 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:19:14,152 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:19:14" (1/1) ... [2022-12-14 19:19:14,153 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 19:19:14,156 INFO L158 Benchmark]: Toolchain (without parser) took 1123.46ms. Allocated memory is still 77.6MB. Free memory was 54.7MB in the beginning and 40.0MB in the end (delta: 14.8MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-12-14 19:19:14,156 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:19:14,157 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.31ms. Allocated memory is still 77.6MB. Free memory was 54.5MB in the beginning and 45.1MB in the end (delta: 9.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 19:19:14,157 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.30ms. Allocated memory is still 77.6MB. Free memory was 45.1MB in the beginning and 42.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:19:14,158 INFO L158 Benchmark]: Boogie Preprocessor took 28.86ms. Allocated memory is still 77.6MB. Free memory was 42.6MB in the beginning and 40.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:19:14,158 INFO L158 Benchmark]: RCFGBuilder took 630.04ms. Allocated memory is still 77.6MB. Free memory was 40.4MB in the beginning and 41.1MB in the end (delta: -690.9kB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-12-14 19:19:14,159 INFO L158 Benchmark]: CodeCheck took 10.63ms. Allocated memory is still 77.6MB. Free memory was 41.1MB in the beginning and 40.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:19:14,162 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.31ms. Allocated memory is still 77.6MB. Free memory was 54.5MB in the beginning and 45.1MB in the end (delta: 9.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.30ms. Allocated memory is still 77.6MB. Free memory was 45.1MB in the beginning and 42.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.86ms. Allocated memory is still 77.6MB. Free memory was 42.6MB in the beginning and 40.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 630.04ms. Allocated memory is still 77.6MB. Free memory was 40.4MB in the beginning and 41.1MB in the end (delta: -690.9kB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * CodeCheck took 10.63ms. Allocated memory is still 77.6MB. Free memory was 41.1MB in the beginning and 40.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:19:14,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b0e58-04e6-4220-80cd-4ac1ec5d05de/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported