./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH --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 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 --- 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-e04fb08 [2022-11-16 08:25:39,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:25:39,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:25:39,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:25:39,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:25:39,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:25:39,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:25:39,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:25:39,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:25:39,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:25:39,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:25:39,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:25:39,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:25:39,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:25:39,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:25:39,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:25:39,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:25:39,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:25:39,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:25:39,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:25:39,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:25:39,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:25:39,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:25:39,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:25:39,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:25:39,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:25:39,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:25:39,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:25:39,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:25:39,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:25:39,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:25:39,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:25:39,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:25:39,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:25:39,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:25:39,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:25:39,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:25:39,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:25:39,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:25:39,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:25:39,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:25:39,470 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-16 08:25:39,513 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:25:39,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:25:39,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:25:39,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:25:39,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:25:39,518 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:25:39,518 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:25:39,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:25:39,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:25:39,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:25:39,520 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 08:25:39,520 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 08:25:39,521 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 08:25:39,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:25:39,521 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:25:39,521 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:25:39,522 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:25:39,522 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:25:39,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:25:39,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:25:39,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:25:39,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:25:39,523 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:25:39,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:25:39,524 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_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 [2022-11-16 08:25:39,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:25:39,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:25:39,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:25:39,858 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:25:39,858 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:25:39,860 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-11-16 08:25:39,937 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/data/806b0d109/535faf8af7d84fae872436749f94a7b5/FLAG91d8f5f91 [2022-11-16 08:25:40,421 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:25:40,422 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-11-16 08:25:40,447 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/data/806b0d109/535faf8af7d84fae872436749f94a7b5/FLAG91d8f5f91 [2022-11-16 08:25:40,748 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/data/806b0d109/535faf8af7d84fae872436749f94a7b5 [2022-11-16 08:25:40,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:25:40,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:25:40,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:25:40,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:25:40,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:25:40,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:25:40" (1/1) ... [2022-11-16 08:25:40,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@526e5d76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:40, skipping insertion in model container [2022-11-16 08:25:40,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:25:40" (1/1) ... [2022-11-16 08:25:40,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:25:40,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:25:41,022 WARN L229 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_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-11-16 08:25:41,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:25:41,271 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:25:41,285 WARN L229 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_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-11-16 08:25:41,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:25:41,386 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:25:41,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:41 WrapperNode [2022-11-16 08:25:41,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:25:41,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:25:41,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:25:41,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:25:41,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:41" (1/1) ... [2022-11-16 08:25:41,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:41" (1/1) ... [2022-11-16 08:25:41,440 INFO L138 Inliner]: procedures = 165, calls = 42, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 139 [2022-11-16 08:25:41,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:25:41,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:25:41,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:25:41,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:25:41,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:41" (1/1) ... [2022-11-16 08:25:41,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:41" (1/1) ... [2022-11-16 08:25:41,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:41" (1/1) ... [2022-11-16 08:25:41,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:41" (1/1) ... [2022-11-16 08:25:41,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:41" (1/1) ... [2022-11-16 08:25:41,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:41" (1/1) ... [2022-11-16 08:25:41,466 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:41" (1/1) ... [2022-11-16 08:25:41,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:41" (1/1) ... [2022-11-16 08:25:41,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:25:41,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:25:41,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:25:41,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:25:41,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:41" (1/1) ... [2022-11-16 08:25:41,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:25:41,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:25:41,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:25:41,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:25:41,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:25:41,572 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 08:25:41,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:25:41,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:25:41,575 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-16 08:25:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-16 08:25:41,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:25:41,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:25:41,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:25:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:25:41,579 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:25:41,733 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:25:41,735 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:25:42,035 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:25:42,065 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:25:42,065 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 08:25:42,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:25:42 BoogieIcfgContainer [2022-11-16 08:25:42,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:25:42,069 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:25:42,069 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:25:42,093 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:25:42,093 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:25:42" (1/1) ... [2022-11-16 08:25:42,094 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) [2022-11-16 08:25:42,098 INFO L158 Benchmark]: Toolchain (without parser) took 1345.81ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 57.8MB in the beginning and 89.8MB in the end (delta: -32.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:25:42,099 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 94.4MB. Free memory was 75.5MB in the beginning and 75.5MB in the end (delta: 56.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:25:42,100 INFO L158 Benchmark]: CACSL2BoogieTranslator took 627.85ms. Allocated memory is still 94.4MB. Free memory was 57.5MB in the beginning and 61.5MB in the end (delta: -4.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:25:42,101 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.74ms. Allocated memory is still 94.4MB. Free memory was 61.3MB in the beginning and 58.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:25:42,101 INFO L158 Benchmark]: Boogie Preprocessor took 29.65ms. Allocated memory is still 94.4MB. Free memory was 58.9MB in the beginning and 57.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:25:42,102 INFO L158 Benchmark]: RCFGBuilder took 596.92ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 57.1MB in the beginning and 91.0MB in the end (delta: -33.9MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-11-16 08:25:42,103 INFO L158 Benchmark]: CodeCheck took 27.59ms. Allocated memory is still 113.2MB. Free memory was 91.0MB in the beginning and 89.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:25:42,106 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 0.26ms. Allocated memory is still 94.4MB. Free memory was 75.5MB in the beginning and 75.5MB in the end (delta: 56.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 627.85ms. Allocated memory is still 94.4MB. Free memory was 57.5MB in the beginning and 61.5MB in the end (delta: -4.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.74ms. Allocated memory is still 94.4MB. Free memory was 61.3MB in the beginning and 58.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.65ms. Allocated memory is still 94.4MB. Free memory was 58.9MB in the beginning and 57.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 596.92ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 57.1MB in the beginning and 91.0MB in the end (delta: -33.9MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * CodeCheck took 27.59ms. Allocated memory is still 113.2MB. Free memory was 91.0MB in the beginning and 89.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:25:42,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/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_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH --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 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 --- 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-e04fb08 [2022-11-16 08:25:44,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:25:44,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:25:44,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:25:44,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:25:44,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:25:44,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:25:44,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:25:44,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:25:44,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:25:44,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:25:44,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:25:44,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:25:44,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:25:44,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:25:44,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:25:44,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:25:44,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:25:44,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:25:44,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:25:44,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:25:44,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:25:44,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:25:44,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:25:44,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:25:44,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:25:44,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:25:44,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:25:44,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:25:44,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:25:44,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:25:44,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:25:44,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:25:44,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:25:44,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:25:44,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:25:44,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:25:44,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:25:44,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:25:44,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:25:44,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:25:44,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-16 08:25:44,669 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:25:44,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:25:44,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:25:44,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:25:44,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:25:44,674 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:25:44,674 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:25:44,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:25:44,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:25:44,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:25:44,676 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 08:25:44,677 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 08:25:44,677 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 08:25:44,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:25:44,677 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:25:44,678 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:25:44,678 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:25:44,678 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:25:44,679 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:25:44,679 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:25:44,679 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:25:44,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:25:44,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:25:44,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:25:44,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:25:44,681 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:25:44,681 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:25:44,681 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:25:44,682 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:25:44,682 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_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 [2022-11-16 08:25:45,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:25:45,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:25:45,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:25:45,134 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:25:45,136 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:25:45,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-11-16 08:25:45,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/data/b8a369780/f886dc026d064ef28d78d32d8bf664e1/FLAGc7e954ea3 [2022-11-16 08:25:45,829 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:25:45,829 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-11-16 08:25:45,854 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/data/b8a369780/f886dc026d064ef28d78d32d8bf664e1/FLAGc7e954ea3 [2022-11-16 08:25:46,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/data/b8a369780/f886dc026d064ef28d78d32d8bf664e1 [2022-11-16 08:25:46,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:25:46,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:25:46,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:25:46,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:25:46,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:25:46,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:25:46" (1/1) ... [2022-11-16 08:25:46,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103e4637 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:46, skipping insertion in model container [2022-11-16 08:25:46,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:25:46" (1/1) ... [2022-11-16 08:25:46,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:25:46,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:25:46,415 WARN L229 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_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-11-16 08:25:46,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:25:46,701 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:25:46,715 WARN L229 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_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-11-16 08:25:46,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:25:46,819 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:25:46,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:46 WrapperNode [2022-11-16 08:25:46,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:25:46,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:25:46,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:25:46,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:25:46,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:46" (1/1) ... [2022-11-16 08:25:46,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:46" (1/1) ... [2022-11-16 08:25:46,869 INFO L138 Inliner]: procedures = 169, calls = 42, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 134 [2022-11-16 08:25:46,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:25:46,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:25:46,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:25:46,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:25:46,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:46" (1/1) ... [2022-11-16 08:25:46,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:46" (1/1) ... [2022-11-16 08:25:46,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:46" (1/1) ... [2022-11-16 08:25:46,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:46" (1/1) ... [2022-11-16 08:25:46,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:46" (1/1) ... [2022-11-16 08:25:46,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:46" (1/1) ... [2022-11-16 08:25:46,899 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:46" (1/1) ... [2022-11-16 08:25:46,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:46" (1/1) ... [2022-11-16 08:25:46,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:25:46,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:25:46,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:25:46,905 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:25:46,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:46" (1/1) ... [2022-11-16 08:25:46,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:25:46,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:25:46,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:25:46,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:25:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 08:25:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:25:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:25:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-16 08:25:47,011 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-16 08:25:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:25:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 08:25:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 08:25:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 08:25:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:25:47,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:25:47,014 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:25:47,232 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:25:47,234 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:25:47,681 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:25:47,694 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:25:47,696 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 08:25:47,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:25:47 BoogieIcfgContainer [2022-11-16 08:25:47,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:25:47,701 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:25:47,702 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:25:47,712 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:25:47,713 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:25:47" (1/1) ... [2022-11-16 08:25:47,714 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) [2022-11-16 08:25:47,720 INFO L158 Benchmark]: Toolchain (without parser) took 1612.55ms. Allocated memory is still 71.3MB. Free memory was 51.8MB in the beginning and 41.6MB in the end (delta: 10.2MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2022-11-16 08:25:47,722 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory was 52.2MB in the beginning and 52.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:25:47,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 710.32ms. Allocated memory is still 71.3MB. Free memory was 51.6MB in the beginning and 44.5MB in the end (delta: 7.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:25:47,724 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.92ms. Allocated memory is still 71.3MB. Free memory was 44.5MB in the beginning and 42.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:25:47,725 INFO L158 Benchmark]: Boogie Preprocessor took 33.84ms. Allocated memory is still 71.3MB. Free memory was 42.1MB in the beginning and 40.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:25:47,725 INFO L158 Benchmark]: RCFGBuilder took 795.98ms. Allocated memory is still 71.3MB. Free memory was 40.0MB in the beginning and 42.4MB in the end (delta: -2.5MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2022-11-16 08:25:47,726 INFO L158 Benchmark]: CodeCheck took 16.61ms. Allocated memory is still 71.3MB. Free memory was 42.4MB in the beginning and 41.6MB in the end (delta: 817.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:25:47,735 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 0.33ms. Allocated memory is still 71.3MB. Free memory was 52.2MB in the beginning and 52.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 710.32ms. Allocated memory is still 71.3MB. Free memory was 51.6MB in the beginning and 44.5MB in the end (delta: 7.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.92ms. Allocated memory is still 71.3MB. Free memory was 44.5MB in the beginning and 42.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.84ms. Allocated memory is still 71.3MB. Free memory was 42.1MB in the beginning and 40.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 795.98ms. Allocated memory is still 71.3MB. Free memory was 40.0MB in the beginning and 42.4MB in the end (delta: -2.5MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * CodeCheck took 16.61ms. Allocated memory is still 71.3MB. Free memory was 42.4MB in the beginning and 41.6MB in the end (delta: 817.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:25:47,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd4b55b-6f0b-4fcf-b031-78b5b8977c09/bin/ukojak-CydTVMUXoH/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