./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_power.opt_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/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_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_power.opt_pso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/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_69da5b5a-853b-485c-a26a-86f3be53a3c4/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 10a668ec1ea7995e15ba3bf7e664e16993ba1d6d90153ec7cf305acc426b53b6 --- 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 [2022-12-15 01:35:37,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:35:37,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:35:37,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:35:37,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:35:37,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:35:37,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:35:37,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:35:37,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:35:37,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:35:37,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:35:37,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:35:37,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:35:37,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:35:37,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:35:37,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:35:37,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:35:37,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:35:37,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:35:37,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:35:37,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:35:37,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:35:37,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:35:37,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:35:37,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:35:37,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:35:37,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:35:37,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:35:37,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:35:37,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:35:37,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:35:37,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:35:37,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:35:37,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:35:37,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:35:37,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:35:37,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:35:37,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:35:37,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:35:37,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:35:37,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:35:37,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 01:35:37,610 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:35:37,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:35:37,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:35:37,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:35:37,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:35:37,611 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:35:37,612 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:35:37,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:35:37,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:35:37,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:35:37,620 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:35:37,620 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:35:37,620 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:35:37,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:35:37,621 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:35:37,621 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:35:37,621 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:35:37,621 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:35:37,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:35:37,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:35:37,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:35:37,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:35:37,622 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:35:37,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:35:37,622 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_69da5b5a-853b-485c-a26a-86f3be53a3c4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10a668ec1ea7995e15ba3bf7e664e16993ba1d6d90153ec7cf305acc426b53b6 [2022-12-15 01:35:37,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:35:37,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:35:37,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:35:37,839 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:35:37,839 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:35:37,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe021_power.opt_pso.opt.i [2022-12-15 01:35:40,469 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:35:40,650 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:35:40,651 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/sv-benchmarks/c/pthread-wmm/safe021_power.opt_pso.opt.i [2022-12-15 01:35:40,662 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/data/8071906c7/e345f3d250ff42b2a2cc0ab6b7a6840d/FLAG34180bb33 [2022-12-15 01:35:40,676 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/data/8071906c7/e345f3d250ff42b2a2cc0ab6b7a6840d [2022-12-15 01:35:40,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:35:40,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:35:40,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:35:40,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:35:40,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:35:40,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:35:40" (1/1) ... [2022-12-15 01:35:40,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34242dcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:40, skipping insertion in model container [2022-12-15 01:35:40,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:35:40" (1/1) ... [2022-12-15 01:35:40,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:35:40,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:35:40,859 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_69da5b5a-853b-485c-a26a-86f3be53a3c4/sv-benchmarks/c/pthread-wmm/safe021_power.opt_pso.opt.i[959,972] [2022-12-15 01:35:40,984 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:40,984 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:40,984 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:40,985 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:40,985 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:40,988 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:40,989 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:40,989 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:40,990 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:40,992 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:40,992 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:40,993 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:40,993 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:40,996 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:40,996 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:40,997 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:40,997 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:40,998 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:40,998 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:40,998 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:40,998 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,001 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,001 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,002 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,009 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,009 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,010 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,013 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,021 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:35:41,029 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:35:41,038 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_69da5b5a-853b-485c-a26a-86f3be53a3c4/sv-benchmarks/c/pthread-wmm/safe021_power.opt_pso.opt.i[959,972] [2022-12-15 01:35:41,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,055 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,055 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,056 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,057 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,057 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,057 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,058 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,058 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,059 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,059 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,060 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,060 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,061 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,061 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,061 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,061 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,062 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,062 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,063 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,063 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,064 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,066 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,066 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,067 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:41,073 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:41,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:35:41,094 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:35:41,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:41 WrapperNode [2022-12-15 01:35:41,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:35:41,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:35:41,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:35:41,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:35:41,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:41" (1/1) ... [2022-12-15 01:35:41,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:41" (1/1) ... [2022-12-15 01:35:41,131 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 143 [2022-12-15 01:35:41,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:35:41,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:35:41,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:35:41,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:35:41,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:41" (1/1) ... [2022-12-15 01:35:41,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:41" (1/1) ... [2022-12-15 01:35:41,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:41" (1/1) ... [2022-12-15 01:35:41,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:41" (1/1) ... [2022-12-15 01:35:41,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:41" (1/1) ... [2022-12-15 01:35:41,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:41" (1/1) ... [2022-12-15 01:35:41,156 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:41" (1/1) ... [2022-12-15 01:35:41,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:41" (1/1) ... [2022-12-15 01:35:41,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:35:41,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:35:41,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:35:41,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:35:41,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:41" (1/1) ... [2022-12-15 01:35:41,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:35:41,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:35:41,193 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:35:41,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:35:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:35:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:35:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:35:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:35:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:35:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 01:35:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 01:35:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 01:35:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 01:35:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 01:35:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 01:35:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:35:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:35:41,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:35:41,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:35:41,231 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:35:41,324 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:35:41,325 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:35:41,589 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:35:41,693 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:35:41,693 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:35:41,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:35:41 BoogieIcfgContainer [2022-12-15 01:35:41,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:35:41,697 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:35:41,697 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:35:41,705 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:35:41,705 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:35:41" (1/1) ... [2022-12-15 01:35:41,706 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) [2022-12-15 01:35:41,709 INFO L158 Benchmark]: Toolchain (without parser) took 1029.45ms. Allocated memory was 121.6MB in the beginning and 153.1MB in the end (delta: 31.5MB). Free memory was 81.4MB in the beginning and 101.6MB in the end (delta: -20.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-12-15 01:35:41,710 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 121.6MB. Free memory is still 89.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:35:41,710 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.61ms. Allocated memory is still 121.6MB. Free memory was 81.4MB in the beginning and 54.9MB in the end (delta: 26.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 01:35:41,711 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.52ms. Allocated memory is still 121.6MB. Free memory was 54.9MB in the beginning and 52.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:35:41,711 INFO L158 Benchmark]: Boogie Preprocessor took 29.82ms. Allocated memory is still 121.6MB. Free memory was 52.4MB in the beginning and 50.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:35:41,712 INFO L158 Benchmark]: RCFGBuilder took 533.94ms. Allocated memory was 121.6MB in the beginning and 153.1MB in the end (delta: 31.5MB). Free memory was 50.3MB in the beginning and 102.8MB in the end (delta: -52.5MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2022-12-15 01:35:41,713 INFO L158 Benchmark]: CodeCheck took 11.39ms. Allocated memory is still 153.1MB. Free memory was 102.8MB in the beginning and 101.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:35:41,715 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 0.20ms. Allocated memory is still 121.6MB. Free memory is still 89.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.61ms. Allocated memory is still 121.6MB. Free memory was 81.4MB in the beginning and 54.9MB in the end (delta: 26.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.52ms. Allocated memory is still 121.6MB. Free memory was 54.9MB in the beginning and 52.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.82ms. Allocated memory is still 121.6MB. Free memory was 52.4MB in the beginning and 50.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 533.94ms. Allocated memory was 121.6MB in the beginning and 153.1MB in the end (delta: 31.5MB). Free memory was 50.3MB in the beginning and 102.8MB in the end (delta: -52.5MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * CodeCheck took 11.39ms. Allocated memory is still 153.1MB. Free memory was 102.8MB in the beginning and 101.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:35:41,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/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_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_power.opt_pso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/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_69da5b5a-853b-485c-a26a-86f3be53a3c4/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 10a668ec1ea7995e15ba3bf7e664e16993ba1d6d90153ec7cf305acc426b53b6 --- 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 [2022-12-15 01:35:43,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:35:43,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:35:43,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:35:43,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:35:43,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:35:43,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:35:43,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:35:43,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:35:43,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:35:43,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:35:43,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:35:43,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:35:43,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:35:43,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:35:43,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:35:43,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:35:43,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:35:43,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:35:43,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:35:43,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:35:43,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:35:43,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:35:43,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:35:43,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:35:43,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:35:43,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:35:43,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:35:43,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:35:43,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:35:43,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:35:43,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:35:43,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:35:43,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:35:43,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:35:43,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:35:43,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:35:43,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:35:43,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:35:43,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:35:43,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:35:43,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 01:35:43,459 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:35:43,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:35:43,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:35:43,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:35:43,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:35:43,461 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:35:43,461 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:35:43,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:35:43,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:35:43,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:35:43,461 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:35:43,462 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:35:43,462 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:35:43,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:35:43,462 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:35:43,462 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:35:43,463 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:35:43,463 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:35:43,463 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:35:43,463 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:35:43,463 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:35:43,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:35:43,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:35:43,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:35:43,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:35:43,464 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:35:43,464 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:35:43,464 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:35:43,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:35:43,464 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_69da5b5a-853b-485c-a26a-86f3be53a3c4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10a668ec1ea7995e15ba3bf7e664e16993ba1d6d90153ec7cf305acc426b53b6 [2022-12-15 01:35:43,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:35:43,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:35:43,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:35:43,717 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:35:43,717 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:35:43,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe021_power.opt_pso.opt.i [2022-12-15 01:35:46,284 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:35:46,507 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:35:46,507 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/sv-benchmarks/c/pthread-wmm/safe021_power.opt_pso.opt.i [2022-12-15 01:35:46,520 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/data/5cda8c1c1/b0fb5fa9ffa842e1b435e94d3c96aade/FLAGc4276b5e3 [2022-12-15 01:35:46,841 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/data/5cda8c1c1/b0fb5fa9ffa842e1b435e94d3c96aade [2022-12-15 01:35:46,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:35:46,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:35:46,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:35:46,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:35:46,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:35:46,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:35:46" (1/1) ... [2022-12-15 01:35:46,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aa751fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:46, skipping insertion in model container [2022-12-15 01:35:46,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:35:46" (1/1) ... [2022-12-15 01:35:46,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:35:46,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:35:47,000 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_69da5b5a-853b-485c-a26a-86f3be53a3c4/sv-benchmarks/c/pthread-wmm/safe021_power.opt_pso.opt.i[959,972] [2022-12-15 01:35:47,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,149 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,149 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,149 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,149 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,153 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,153 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,153 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,156 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,156 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,184 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:35:47,197 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:35:47,206 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_69da5b5a-853b-485c-a26a-86f3be53a3c4/sv-benchmarks/c/pthread-wmm/safe021_power.opt_pso.opt.i[959,972] [2022-12-15 01:35:47,229 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,229 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,230 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,230 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,230 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,233 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,233 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,234 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,235 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,235 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,235 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,235 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,251 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,251 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,256 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,256 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:35:47,262 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:35:47,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:35:47,303 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:35:47,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:47 WrapperNode [2022-12-15 01:35:47,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:35:47,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:35:47,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:35:47,305 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:35:47,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:47" (1/1) ... [2022-12-15 01:35:47,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:47" (1/1) ... [2022-12-15 01:35:47,354 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 144 [2022-12-15 01:35:47,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:35:47,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:35:47,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:35:47,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:35:47,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:47" (1/1) ... [2022-12-15 01:35:47,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:47" (1/1) ... [2022-12-15 01:35:47,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:47" (1/1) ... [2022-12-15 01:35:47,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:47" (1/1) ... [2022-12-15 01:35:47,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:47" (1/1) ... [2022-12-15 01:35:47,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:47" (1/1) ... [2022-12-15 01:35:47,379 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:47" (1/1) ... [2022-12-15 01:35:47,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:47" (1/1) ... [2022-12-15 01:35:47,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:35:47,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:35:47,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:35:47,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:35:47,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:47" (1/1) ... [2022-12-15 01:35:47,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:35:47,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:35:47,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:35:47,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:35:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:35:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:35:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:35:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:35:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:35:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:35:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 01:35:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 01:35:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 01:35:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 01:35:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 01:35:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 01:35:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:35:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:35:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:35:47,455 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:35:47,584 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:35:47,586 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:35:47,887 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:35:48,029 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:35:48,030 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:35:48,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:35:48 BoogieIcfgContainer [2022-12-15 01:35:48,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:35:48,033 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:35:48,033 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:35:48,042 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:35:48,043 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:35:48" (1/1) ... [2022-12-15 01:35:48,043 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) [2022-12-15 01:35:48,047 INFO L158 Benchmark]: Toolchain (without parser) took 1202.69ms. Allocated memory is still 77.6MB. Free memory was 54.6MB in the beginning and 52.6MB in the end (delta: 2.0MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-12-15 01:35:48,047 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:35:48,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 459.68ms. Allocated memory is still 77.6MB. Free memory was 54.6MB in the beginning and 49.5MB in the end (delta: 5.1MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-12-15 01:35:48,048 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.47ms. Allocated memory is still 77.6MB. Free memory was 49.5MB in the beginning and 46.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:35:48,049 INFO L158 Benchmark]: Boogie Preprocessor took 29.39ms. Allocated memory is still 77.6MB. Free memory was 46.7MB in the beginning and 44.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:35:48,049 INFO L158 Benchmark]: RCFGBuilder took 647.31ms. Allocated memory is still 77.6MB. Free memory was 44.6MB in the beginning and 53.8MB in the end (delta: -9.2MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-12-15 01:35:48,050 INFO L158 Benchmark]: CodeCheck took 12.86ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 52.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:35:48,053 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 0.10ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 459.68ms. Allocated memory is still 77.6MB. Free memory was 54.6MB in the beginning and 49.5MB in the end (delta: 5.1MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.47ms. Allocated memory is still 77.6MB. Free memory was 49.5MB in the beginning and 46.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.39ms. Allocated memory is still 77.6MB. Free memory was 46.7MB in the beginning and 44.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 647.31ms. Allocated memory is still 77.6MB. Free memory was 44.6MB in the beginning and 53.8MB in the end (delta: -9.2MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * CodeCheck took 12.86ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 52.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:35:48,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69da5b5a-853b-485c-a26a-86f3be53a3c4/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