./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b 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_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ --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 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f --- 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-6b4ec56 [2022-11-20 17:13:41,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:13:41,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:13:41,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:13:41,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:13:41,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:13:41,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:13:41,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:13:41,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:13:41,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:13:41,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:13:41,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:13:41,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:13:41,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:13:41,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:13:41,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:13:41,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:13:41,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:13:41,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:13:41,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:13:41,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:13:41,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:13:41,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:13:41,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:13:41,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:13:41,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:13:41,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:13:41,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:13:41,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:13:41,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:13:41,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:13:41,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:13:41,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:13:41,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:13:41,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:13:41,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:13:41,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:13:41,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:13:41,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:13:41,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:13:41,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:13:41,356 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:13:41,379 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:13:41,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:13:41,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:13:41,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:13:41,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:13:41,382 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:13:41,382 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:13:41,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:13:41,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:13:41,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:13:41,383 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:13:41,384 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:13:41,384 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:13:41,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:13:41,384 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:13:41,385 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:13:41,385 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:13:41,385 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:13:41,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:13:41,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:13:41,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:13:41,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:13:41,386 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:13:41,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:13:41,387 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_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f [2022-11-20 17:13:41,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:13:41,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:13:41,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:13:41,751 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:13:41,752 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:13:41,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2022-11-20 17:13:44,756 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:13:45,168 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:13:45,169 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2022-11-20 17:13:45,204 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/data/e04fd931b/7786fb571c1d4c069a12ea792cc1496f/FLAG9bfe2b622 [2022-11-20 17:13:45,224 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/data/e04fd931b/7786fb571c1d4c069a12ea792cc1496f [2022-11-20 17:13:45,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:13:45,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:13:45,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:13:45,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:13:45,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:13:45,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:13:45" (1/1) ... [2022-11-20 17:13:45,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec8c7d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:45, skipping insertion in model container [2022-11-20 17:13:45,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:13:45" (1/1) ... [2022-11-20 17:13:45,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:13:45,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:13:46,066 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_8df73047-dcd8-4d42-8489-55efb30410f4/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2022-11-20 17:13:46,110 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_8df73047-dcd8-4d42-8489-55efb30410f4/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2022-11-20 17:13:46,115 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_8df73047-dcd8-4d42-8489-55efb30410f4/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2022-11-20 17:13:46,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:13:46,145 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:13:46,201 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_8df73047-dcd8-4d42-8489-55efb30410f4/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2022-11-20 17:13:46,238 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_8df73047-dcd8-4d42-8489-55efb30410f4/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2022-11-20 17:13:46,245 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_8df73047-dcd8-4d42-8489-55efb30410f4/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2022-11-20 17:13:46,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:13:46,432 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:13:46,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:46 WrapperNode [2022-11-20 17:13:46,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:13:46,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:13:46,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:13:46,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:13:46,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:46" (1/1) ... [2022-11-20 17:13:46,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:46" (1/1) ... [2022-11-20 17:13:46,600 INFO L138 Inliner]: procedures = 489, calls = 127, calls flagged for inlining = 45, calls inlined = 117, statements flattened = 1719 [2022-11-20 17:13:46,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:13:46,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:13:46,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:13:46,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:13:46,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:46" (1/1) ... [2022-11-20 17:13:46,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:46" (1/1) ... [2022-11-20 17:13:46,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:46" (1/1) ... [2022-11-20 17:13:46,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:46" (1/1) ... [2022-11-20 17:13:46,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:46" (1/1) ... [2022-11-20 17:13:46,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:46" (1/1) ... [2022-11-20 17:13:46,686 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:46" (1/1) ... [2022-11-20 17:13:46,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:46" (1/1) ... [2022-11-20 17:13:46,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:13:46,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:13:46,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:13:46,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:13:46,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:46" (1/1) ... [2022-11-20 17:13:46,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:13:46,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:13:46,738 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:13:46,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:13:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2022-11-20 17:13:46,811 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2022-11-20 17:13:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:13:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:13:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:13:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:13:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:13:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:13:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:13:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:13:46,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:13:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:13:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:13:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:13:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:13:46,816 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:13:47,286 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:13:47,288 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:13:50,198 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:13:50,936 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:13:50,936 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-20 17:13:50,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:13:50 BoogieIcfgContainer [2022-11-20 17:13:50,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:13:50,942 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:13:50,943 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:13:50,954 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:13:50,954 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:13:50" (1/1) ... [2022-11-20 17:13:50,955 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) [2022-11-20 17:13:50,960 INFO L158 Benchmark]: Toolchain (without parser) took 5695.71ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 145.0MB in the beginning and 91.8MB in the end (delta: 53.2MB). Peak memory consumption was 89.9MB. Max. memory is 16.1GB. [2022-11-20 17:13:50,960 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:13:50,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1168.91ms. Allocated memory is still 174.1MB. Free memory was 145.0MB in the beginning and 82.1MB in the end (delta: 62.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-11-20 17:13:50,962 INFO L158 Benchmark]: Boogie Procedure Inliner took 166.68ms. Allocated memory is still 174.1MB. Free memory was 82.1MB in the beginning and 72.6MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:13:50,963 INFO L158 Benchmark]: Boogie Preprocessor took 101.25ms. Allocated memory is still 174.1MB. Free memory was 72.6MB in the beginning and 64.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:13:50,963 INFO L158 Benchmark]: RCFGBuilder took 4236.68ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 64.2MB in the beginning and 92.9MB in the end (delta: -28.6MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. [2022-11-20 17:13:50,964 INFO L158 Benchmark]: CodeCheck took 15.77ms. Allocated memory is still 209.7MB. Free memory was 92.9MB in the beginning and 91.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:13:50,967 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 0.31ms. Allocated memory is still 130.0MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1168.91ms. Allocated memory is still 174.1MB. Free memory was 145.0MB in the beginning and 82.1MB in the end (delta: 62.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 166.68ms. Allocated memory is still 174.1MB. Free memory was 82.1MB in the beginning and 72.6MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.25ms. Allocated memory is still 174.1MB. Free memory was 72.6MB in the beginning and 64.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4236.68ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 64.2MB in the beginning and 92.9MB in the end (delta: -28.6MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. * CodeCheck took 15.77ms. Allocated memory is still 209.7MB. Free memory was 92.9MB in the beginning and 91.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:13:50,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/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_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ --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 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f --- 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-6b4ec56 [2022-11-20 17:13:53,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:13:53,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:13:53,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:13:53,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:13:53,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:13:53,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:13:53,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:13:53,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:13:53,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:13:53,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:13:53,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:13:53,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:13:53,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:13:53,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:13:53,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:13:53,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:13:53,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:13:53,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:13:53,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:13:53,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:13:53,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:13:53,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:13:53,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:13:53,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:13:53,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:13:53,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:13:53,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:13:53,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:13:53,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:13:53,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:13:53,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:13:53,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:13:53,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:13:53,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:13:53,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:13:53,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:13:53,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:13:53,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:13:53,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:13:53,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:13:53,764 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:13:53,784 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:13:53,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:13:53,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:13:53,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:13:53,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:13:53,787 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:13:53,787 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:13:53,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:13:53,788 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:13:53,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:13:53,788 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:13:53,788 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:13:53,789 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:13:53,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:13:53,789 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:13:53,789 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:13:53,789 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:13:53,790 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:13:53,790 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:13:53,790 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:13:53,790 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:13:53,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:13:53,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:13:53,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:13:53,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:13:53,791 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:13:53,792 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:13:53,792 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:13:53,792 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:13:53,792 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_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f [2022-11-20 17:13:54,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:13:54,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:13:54,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:13:54,212 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:13:54,214 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:13:54,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2022-11-20 17:13:57,432 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:13:57,866 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:13:57,867 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2022-11-20 17:13:57,893 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/data/b6ae18319/09b81bd767854b278f98c6033ae8afd3/FLAGf69ef0adb [2022-11-20 17:13:57,918 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/data/b6ae18319/09b81bd767854b278f98c6033ae8afd3 [2022-11-20 17:13:57,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:13:57,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:13:57,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:13:57,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:13:57,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:13:57,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:13:57" (1/1) ... [2022-11-20 17:13:57,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fbe5527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:57, skipping insertion in model container [2022-11-20 17:13:57,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:13:57" (1/1) ... [2022-11-20 17:13:57,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:13:58,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:13:59,167 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_8df73047-dcd8-4d42-8489-55efb30410f4/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2022-11-20 17:13:59,218 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_8df73047-dcd8-4d42-8489-55efb30410f4/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2022-11-20 17:13:59,223 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_8df73047-dcd8-4d42-8489-55efb30410f4/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2022-11-20 17:13:59,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:13:59,277 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:13:59,327 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_8df73047-dcd8-4d42-8489-55efb30410f4/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2022-11-20 17:13:59,344 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_8df73047-dcd8-4d42-8489-55efb30410f4/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2022-11-20 17:13:59,348 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_8df73047-dcd8-4d42-8489-55efb30410f4/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2022-11-20 17:13:59,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:13:59,484 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:13:59,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:59 WrapperNode [2022-11-20 17:13:59,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:13:59,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:13:59,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:13:59,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:13:59,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:59" (1/1) ... [2022-11-20 17:13:59,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:59" (1/1) ... [2022-11-20 17:13:59,630 INFO L138 Inliner]: procedures = 493, calls = 127, calls flagged for inlining = 45, calls inlined = 117, statements flattened = 1652 [2022-11-20 17:13:59,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:13:59,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:13:59,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:13:59,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:13:59,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:59" (1/1) ... [2022-11-20 17:13:59,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:59" (1/1) ... [2022-11-20 17:13:59,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:59" (1/1) ... [2022-11-20 17:13:59,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:59" (1/1) ... [2022-11-20 17:13:59,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:59" (1/1) ... [2022-11-20 17:13:59,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:59" (1/1) ... [2022-11-20 17:13:59,772 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:59" (1/1) ... [2022-11-20 17:13:59,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:59" (1/1) ... [2022-11-20 17:13:59,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:13:59,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:13:59,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:13:59,805 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:13:59,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:59" (1/1) ... [2022-11-20 17:13:59,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:13:59,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:13:59,852 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:13:59,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:13:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2022-11-20 17:13:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2022-11-20 17:13:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:13:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:13:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:13:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:13:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:13:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:13:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:13:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:13:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:13:59,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:13:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:13:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:13:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:13:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:13:59,903 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:14:00,406 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:14:00,408 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:14:05,328 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:14:06,257 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:14:06,258 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-20 17:14:06,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:06 BoogieIcfgContainer [2022-11-20 17:14:06,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:14:06,265 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:14:06,265 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:14:06,275 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:14:06,275 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:06" (1/1) ... [2022-11-20 17:14:06,276 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) [2022-11-20 17:14:06,284 INFO L158 Benchmark]: Toolchain (without parser) took 8360.43ms. Allocated memory was 77.6MB in the beginning and 190.8MB in the end (delta: 113.2MB). Free memory was 52.3MB in the beginning and 74.9MB in the end (delta: -22.6MB). Peak memory consumption was 92.6MB. Max. memory is 16.1GB. [2022-11-20 17:14:06,285 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 54.8MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:06,287 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1558.67ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 52.1MB in the beginning and 56.4MB in the end (delta: -4.3MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2022-11-20 17:14:06,287 INFO L158 Benchmark]: Boogie Procedure Inliner took 153.45ms. Allocated memory is still 102.8MB. Free memory was 56.4MB in the beginning and 71.3MB in the end (delta: -14.9MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-11-20 17:14:06,289 INFO L158 Benchmark]: Boogie Preprocessor took 163.46ms. Allocated memory is still 102.8MB. Free memory was 71.3MB in the beginning and 62.2MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:14:06,292 INFO L158 Benchmark]: RCFGBuilder took 6458.68ms. Allocated memory was 102.8MB in the beginning and 190.8MB in the end (delta: 88.1MB). Free memory was 62.2MB in the beginning and 76.0MB in the end (delta: -13.8MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. [2022-11-20 17:14:06,296 INFO L158 Benchmark]: CodeCheck took 17.18ms. Allocated memory is still 190.8MB. Free memory was 76.0MB in the beginning and 74.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:14:06,301 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 0.34ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 54.8MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1558.67ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 52.1MB in the beginning and 56.4MB in the end (delta: -4.3MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 153.45ms. Allocated memory is still 102.8MB. Free memory was 56.4MB in the beginning and 71.3MB in the end (delta: -14.9MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 163.46ms. Allocated memory is still 102.8MB. Free memory was 71.3MB in the beginning and 62.2MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 6458.68ms. Allocated memory was 102.8MB in the beginning and 190.8MB in the end (delta: 88.1MB). Free memory was 62.2MB in the beginning and 76.0MB in the end (delta: -13.8MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. * CodeCheck took 17.18ms. Allocated memory is still 190.8MB. Free memory was 76.0MB in the beginning and 74.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:14:06,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df73047-dcd8-4d42-8489-55efb30410f4/bin/ukojak-pZX7IvK2PQ/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