./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033.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_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/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_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/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_0d5bab82-9faa-46fa-b008-37c2137091ed/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 eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e --- 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 22:30:38,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:30:38,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:30:38,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:30:38,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:30:38,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:30:38,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:30:38,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:30:38,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:30:38,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:30:38,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:30:38,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:30:38,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:30:38,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:30:38,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:30:38,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:30:38,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:30:38,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:30:38,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:30:38,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:30:38,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:30:38,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:30:38,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:30:38,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:30:38,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:30:38,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:30:38,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:30:38,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:30:38,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:30:38,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:30:38,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:30:38,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:30:38,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:30:38,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:30:38,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:30:38,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:30:38,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:30:38,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:30:38,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:30:38,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:30:38,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:30:38,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 22:30:39,017 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:30:39,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:30:39,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:30:39,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:30:39,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:30:39,019 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:30:39,023 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:30:39,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:30:39,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:30:39,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:30:39,024 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:30:39,024 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:30:39,024 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:30:39,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:30:39,025 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:30:39,025 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:30:39,025 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:30:39,025 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:30:39,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:30:39,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:30:39,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:30:39,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:30:39,026 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:30:39,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:30:39,026 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_0d5bab82-9faa-46fa-b008-37c2137091ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e [2022-12-14 22:30:39,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:30:39,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:30:39,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:30:39,230 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:30:39,230 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:30:39,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix033.opt.i [2022-12-14 22:30:41,766 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:30:41,977 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:30:41,978 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/sv-benchmarks/c/pthread-wmm/mix033.opt.i [2022-12-14 22:30:41,986 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/data/89647b29e/c305a5f789f847379fa766bb95d03cb1/FLAGaadb385d1 [2022-12-14 22:30:42,339 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/data/89647b29e/c305a5f789f847379fa766bb95d03cb1 [2022-12-14 22:30:42,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:30:42,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:30:42,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:30:42,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:30:42,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:30:42,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:30:42" (1/1) ... [2022-12-14 22:30:42,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@680cb5ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:42, skipping insertion in model container [2022-12-14 22:30:42,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:30:42" (1/1) ... [2022-12-14 22:30:42,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:30:42,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:30:42,548 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_0d5bab82-9faa-46fa-b008-37c2137091ed/sv-benchmarks/c/pthread-wmm/mix033.opt.i[944,957] [2022-12-14 22:30:42,652 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,653 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,653 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,653 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,653 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,667 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,667 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,667 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,667 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,668 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,668 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,670 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,671 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,671 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,671 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,672 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,672 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,672 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,672 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,675 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,675 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,676 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,683 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,683 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,684 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:30:42,692 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:30:42,700 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_0d5bab82-9faa-46fa-b008-37c2137091ed/sv-benchmarks/c/pthread-wmm/mix033.opt.i[944,957] [2022-12-14 22:30:42,722 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,724 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,724 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,724 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,724 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,725 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,725 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,726 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,726 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,726 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,726 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,727 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,734 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,734 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,734 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,735 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,735 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,735 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,736 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,737 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,737 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,737 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,737 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,738 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,738 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,738 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,740 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,740 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,740 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,744 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,744 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:42,747 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:42,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:30:42,771 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:30:42,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:42 WrapperNode [2022-12-14 22:30:42,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:30:42,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:30:42,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:30:42,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:30:42,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:42" (1/1) ... [2022-12-14 22:30:42,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:42" (1/1) ... [2022-12-14 22:30:42,816 INFO L138 Inliner]: procedures = 176, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 138 [2022-12-14 22:30:42,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:30:42,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:30:42,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:30:42,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:30:42,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:42" (1/1) ... [2022-12-14 22:30:42,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:42" (1/1) ... [2022-12-14 22:30:42,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:42" (1/1) ... [2022-12-14 22:30:42,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:42" (1/1) ... [2022-12-14 22:30:42,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:42" (1/1) ... [2022-12-14 22:30:42,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:42" (1/1) ... [2022-12-14 22:30:42,841 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:42" (1/1) ... [2022-12-14 22:30:42,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:42" (1/1) ... [2022-12-14 22:30:42,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:30:42,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:30:42,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:30:42,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:30:42,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:42" (1/1) ... [2022-12-14 22:30:42,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:30:42,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:30:42,874 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:30:42,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:30:42,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:30:42,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:30:42,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:30:42,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:30:42,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:30:42,909 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 22:30:42,909 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 22:30:42,909 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 22:30:42,909 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 22:30:42,910 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 22:30:42,910 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 22:30:42,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:30:42,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:30:42,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:30:42,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:30:42,911 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 22:30:43,017 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:30:43,019 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:30:43,278 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:30:43,374 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:30:43,374 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:30:43,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:30:43 BoogieIcfgContainer [2022-12-14 22:30:43,376 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:30:43,377 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:30:43,377 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:30:43,388 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:30:43,388 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:30:43" (1/1) ... [2022-12-14 22:30:43,389 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 22:30:43,393 INFO L158 Benchmark]: Toolchain (without parser) took 1049.83ms. Allocated memory is still 184.5MB. Free memory was 149.2MB in the beginning and 86.7MB in the end (delta: 62.6MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2022-12-14 22:30:43,393 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 184.5MB. Free memory is still 158.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:30:43,394 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.26ms. Allocated memory is still 184.5MB. Free memory was 149.2MB in the beginning and 122.5MB in the end (delta: 26.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 22:30:43,394 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.81ms. Allocated memory is still 184.5MB. Free memory was 122.5MB in the beginning and 120.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:30:43,395 INFO L158 Benchmark]: Boogie Preprocessor took 28.26ms. Allocated memory is still 184.5MB. Free memory was 120.1MB in the beginning and 118.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:30:43,395 INFO L158 Benchmark]: RCFGBuilder took 530.64ms. Allocated memory is still 184.5MB. Free memory was 118.4MB in the beginning and 87.6MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 22:30:43,396 INFO L158 Benchmark]: CodeCheck took 13.84ms. Allocated memory is still 184.5MB. Free memory was 87.6MB in the beginning and 86.7MB in the end (delta: 911.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:30:43,399 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 0.12ms. Allocated memory is still 184.5MB. Free memory is still 158.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 429.26ms. Allocated memory is still 184.5MB. Free memory was 149.2MB in the beginning and 122.5MB in the end (delta: 26.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.81ms. Allocated memory is still 184.5MB. Free memory was 122.5MB in the beginning and 120.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.26ms. Allocated memory is still 184.5MB. Free memory was 120.1MB in the beginning and 118.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 530.64ms. Allocated memory is still 184.5MB. Free memory was 118.4MB in the beginning and 87.6MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 13.84ms. Allocated memory is still 184.5MB. Free memory was 87.6MB in the beginning and 86.7MB in the end (delta: 911.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:30:43,415 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/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_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/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_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/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_0d5bab82-9faa-46fa-b008-37c2137091ed/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 eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e --- 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 22:30:45,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:30:45,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:30:45,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:30:45,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:30:45,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:30:45,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:30:45,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:30:45,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:30:45,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:30:45,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:30:45,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:30:45,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:30:45,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:30:45,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:30:45,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:30:45,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:30:45,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:30:45,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:30:45,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:30:45,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:30:45,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:30:45,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:30:45,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:30:45,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:30:45,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:30:45,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:30:45,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:30:45,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:30:45,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:30:45,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:30:45,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:30:45,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:30:45,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:30:45,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:30:45,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:30:45,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:30:45,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:30:45,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:30:45,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:30:45,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:30:45,232 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 22:30:45,259 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:30:45,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:30:45,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:30:45,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:30:45,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:30:45,260 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:30:45,261 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:30:45,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:30:45,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:30:45,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:30:45,261 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:30:45,261 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:30:45,261 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:30:45,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:30:45,262 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:30:45,262 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:30:45,262 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:30:45,262 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:30:45,262 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:30:45,262 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:30:45,262 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:30:45,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:30:45,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:30:45,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:30:45,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:30:45,263 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:30:45,263 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:30:45,264 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:30:45,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:30:45,264 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_0d5bab82-9faa-46fa-b008-37c2137091ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e [2022-12-14 22:30:45,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:30:45,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:30:45,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:30:45,505 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:30:45,505 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:30:45,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix033.opt.i [2022-12-14 22:30:48,201 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:30:48,429 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:30:48,429 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/sv-benchmarks/c/pthread-wmm/mix033.opt.i [2022-12-14 22:30:48,438 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/data/2b0712de8/1a29cd74d2cb4cdbaed79a51ad02e61b/FLAGddc2b14a6 [2022-12-14 22:30:48,452 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/data/2b0712de8/1a29cd74d2cb4cdbaed79a51ad02e61b [2022-12-14 22:30:48,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:30:48,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:30:48,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:30:48,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:30:48,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:30:48,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:30:48" (1/1) ... [2022-12-14 22:30:48,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23024e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:48, skipping insertion in model container [2022-12-14 22:30:48,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:30:48" (1/1) ... [2022-12-14 22:30:48,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:30:48,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:30:48,627 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_0d5bab82-9faa-46fa-b008-37c2137091ed/sv-benchmarks/c/pthread-wmm/mix033.opt.i[944,957] [2022-12-14 22:30:48,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,763 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,763 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,763 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,763 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,764 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,766 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,766 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,766 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,782 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,782 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,782 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,783 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,783 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,787 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,787 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,787 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,787 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,790 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,790 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,791 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,804 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:30:48,822 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:30:48,831 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_0d5bab82-9faa-46fa-b008-37c2137091ed/sv-benchmarks/c/pthread-wmm/mix033.opt.i[944,957] [2022-12-14 22:30:48,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,863 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,863 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,863 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,863 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,864 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,864 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,865 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,869 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,869 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,870 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,873 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,873 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,874 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,875 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,876 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:48,876 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:48,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:30:48,904 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:30:48,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:48 WrapperNode [2022-12-14 22:30:48,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:30:48,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:30:48,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:30:48,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:30:48,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:48" (1/1) ... [2022-12-14 22:30:48,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:48" (1/1) ... [2022-12-14 22:30:48,950 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2022-12-14 22:30:48,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:30:48,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:30:48,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:30:48,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:30:48,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:48" (1/1) ... [2022-12-14 22:30:48,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:48" (1/1) ... [2022-12-14 22:30:48,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:48" (1/1) ... [2022-12-14 22:30:48,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:48" (1/1) ... [2022-12-14 22:30:48,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:48" (1/1) ... [2022-12-14 22:30:48,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:48" (1/1) ... [2022-12-14 22:30:48,975 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:48" (1/1) ... [2022-12-14 22:30:48,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:48" (1/1) ... [2022-12-14 22:30:48,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:30:48,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:30:48,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:30:48,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:30:48,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:48" (1/1) ... [2022-12-14 22:30:48,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:30:49,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:30:49,012 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:30:49,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:30:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:30:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:30:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:30:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:30:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:30:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:30:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 22:30:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 22:30:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 22:30:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 22:30:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 22:30:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 22:30:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:30:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:30:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:30:49,048 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 22:30:49,179 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:30:49,181 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:30:49,477 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:30:49,555 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:30:49,555 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:30:49,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:30:49 BoogieIcfgContainer [2022-12-14 22:30:49,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:30:49,557 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:30:49,558 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:30:49,565 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:30:49,565 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:30:49" (1/1) ... [2022-12-14 22:30:49,565 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 22:30:49,569 INFO L158 Benchmark]: Toolchain (without parser) took 1114.02ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 26.7MB in the end (delta: 17.1MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2022-12-14 22:30:49,570 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:30:49,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 449.60ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 33.1MB in the end (delta: 10.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:30:49,571 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.78ms. Allocated memory is still 67.1MB. Free memory was 33.1MB in the beginning and 30.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:30:49,572 INFO L158 Benchmark]: Boogie Preprocessor took 29.41ms. Allocated memory is still 67.1MB. Free memory was 30.7MB in the beginning and 28.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:30:49,572 INFO L158 Benchmark]: RCFGBuilder took 575.95ms. Allocated memory is still 67.1MB. Free memory was 28.6MB in the beginning and 27.7MB in the end (delta: 844.4kB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-12-14 22:30:49,573 INFO L158 Benchmark]: CodeCheck took 10.27ms. Allocated memory is still 67.1MB. Free memory was 27.7MB in the beginning and 26.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:30:49,576 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 0.16ms. Allocated memory is still 52.4MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 449.60ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 33.1MB in the end (delta: 10.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.78ms. Allocated memory is still 67.1MB. Free memory was 33.1MB in the beginning and 30.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.41ms. Allocated memory is still 67.1MB. Free memory was 30.7MB in the beginning and 28.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 575.95ms. Allocated memory is still 67.1MB. Free memory was 28.6MB in the beginning and 27.7MB in the end (delta: 844.4kB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * CodeCheck took 10.27ms. Allocated memory is still 67.1MB. Free memory was 27.7MB in the beginning and 26.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:30:49,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5bab82-9faa-46fa-b008-37c2137091ed/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