./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:15:26,567 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:15:26,666 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:15:26,675 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:15:26,677 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:15:26,697 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:15:26,699 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:15:26,700 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:15:26,700 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:15:26,701 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:15:26,701 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:15:26,701 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:15:26,702 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:15:26,702 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:15:26,702 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:15:26,703 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:15:26,704 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:15:26,704 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:15:26,704 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:15:26,704 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:15:26,704 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:15:26,704 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:15:26,704 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:15:26,704 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:15:26,704 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:15:26,705 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:15:26,705 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:15:26,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:15:26,705 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:15:26,705 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:15:26,705 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:15:26,705 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:15:26,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:15:26,705 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 ! call(reach_error())) ) 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 -> 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 [2024-11-13 23:15:27,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:15:27,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:15:27,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:15:27,065 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:15:27,066 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:15:27,068 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i Unable to find full path for "g++" [2024-11-13 23:15:28,988 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:15:29,305 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:15:29,308 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-13 23:15:29,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/data/c4931a772/0970ab63d68b4e1abd8de8d3b0a32cc6/FLAG5a0f4782e [2024-11-13 23:15:29,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/data/c4931a772/0970ab63d68b4e1abd8de8d3b0a32cc6 [2024-11-13 23:15:29,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:15:29,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:15:29,369 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:15:29,369 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:15:29,374 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:15:29,375 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:29" (1/1) ... [2024-11-13 23:15:29,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fd4bded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:29, skipping insertion in model container [2024-11-13 23:15:29,379 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:29" (1/1) ... [2024-11-13 23:15:29,435 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:15:29,925 WARN L250 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_9f7a07ce-fdb9-4235-a810-05f528cc502e/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i[47038,47051] [2024-11-13 23:15:29,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:15:30,325 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:15:30,396 WARN L250 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_9f7a07ce-fdb9-4235-a810-05f528cc502e/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i[47038,47051] [2024-11-13 23:15:30,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:15:30,562 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:15:30,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:30 WrapperNode [2024-11-13 23:15:30,563 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:15:30,565 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:15:30,565 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:15:30,565 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:15:30,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:30" (1/1) ... [2024-11-13 23:15:30,645 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:30" (1/1) ... [2024-11-13 23:15:30,820 INFO L138 Inliner]: procedures = 280, calls = 2378, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 2537 [2024-11-13 23:15:30,820 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:15:30,821 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:15:30,821 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:15:30,822 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:15:30,830 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:30" (1/1) ... [2024-11-13 23:15:30,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:30" (1/1) ... [2024-11-13 23:15:30,867 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:30" (1/1) ... [2024-11-13 23:15:30,867 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:30" (1/1) ... [2024-11-13 23:15:30,940 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:30" (1/1) ... [2024-11-13 23:15:30,949 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:30" (1/1) ... [2024-11-13 23:15:30,965 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:30" (1/1) ... [2024-11-13 23:15:30,978 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:30" (1/1) ... [2024-11-13 23:15:30,994 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:15:30,995 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:15:30,996 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:15:30,996 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:15:30,998 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:30" (1/1) ... [2024-11-13 23:15:31,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:15:31,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:15:31,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:15:31,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:15:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:15:31,119 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:15:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:15:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:15:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 23:15:31,120 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 23:15:31,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:15:31,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:15:31,120 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:15:31,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:15:31,120 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 23:15:31,121 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 23:15:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 23:15:31,121 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 23:15:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:15:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:15:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:15:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:15:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:15:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:15:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:15:31,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:15:31,124 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:15:31,345 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:15:31,347 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:15:35,138 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:15:35,139 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:15:35,239 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:15:35,240 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-13 23:15:35,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:35 BoogieIcfgContainer [2024-11-13 23:15:35,240 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:15:35,241 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:15:35,241 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:15:35,251 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:15:35,252 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:35" (1/1) ... [2024-11-13 23:15:35,253 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-11-13 23:15:35,259 INFO L158 Benchmark]: Toolchain (without parser) took 5893.59ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 90.9MB in the beginning and 85.0MB in the end (delta: 5.9MB). Peak memory consumption was 117.2MB. Max. memory is 16.1GB. [2024-11-13 23:15:35,260 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:15:35,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1195.15ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 44.9MB in the end (delta: 45.8MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2024-11-13 23:15:35,263 INFO L158 Benchmark]: Boogie Procedure Inliner took 256.16ms. Allocated memory is still 117.4MB. Free memory was 44.9MB in the beginning and 49.1MB in the end (delta: -4.2MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2024-11-13 23:15:35,267 INFO L158 Benchmark]: Boogie Preprocessor took 172.44ms. Allocated memory is still 117.4MB. Free memory was 49.1MB in the beginning and 34.7MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:15:35,267 INFO L158 Benchmark]: RCFGBuilder took 4245.15ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 34.7MB in the beginning and 86.7MB in the end (delta: -52.0MB). Peak memory consumption was 88.5MB. Max. memory is 16.1GB. [2024-11-13 23:15:35,268 INFO L158 Benchmark]: CodeCheck took 16.47ms. Allocated memory is still 226.5MB. Free memory was 86.7MB in the beginning and 85.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:15:35,272 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1195.15ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 44.9MB in the end (delta: 45.8MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 256.16ms. Allocated memory is still 117.4MB. Free memory was 44.9MB in the beginning and 49.1MB in the end (delta: -4.2MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 172.44ms. Allocated memory is still 117.4MB. Free memory was 49.1MB in the beginning and 34.7MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4245.15ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 34.7MB in the beginning and 86.7MB in the end (delta: -52.0MB). Peak memory consumption was 88.5MB. Max. memory is 16.1GB. * CodeCheck took 16.47ms. Allocated memory is still 226.5MB. Free memory was 86.7MB in the beginning and 85.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:15:35,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:15:37,977 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:15:38,093 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:15:38,121 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:15:38,122 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:15:38,122 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:15:38,123 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:15:38,123 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:15:38,123 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:15:38,123 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:15:38,123 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:15:38,123 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:15:38,123 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:15:38,123 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:15:38,123 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:15:38,123 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:15:38,124 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:15:38,124 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:15:38,124 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:15:38,124 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:15:38,124 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:15:38,124 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:15:38,124 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:15:38,124 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:15:38,124 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:15:38,124 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:15:38,125 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:15:38,125 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:15:38,125 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:15:38,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:15:38,125 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:15:38,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:15:38,125 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:15:38,125 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:15:38,125 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:15:38,126 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:15:38,126 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 ! call(reach_error())) ) 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 -> 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 [2024-11-13 23:15:38,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:15:38,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:15:38,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:15:38,439 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:15:38,439 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:15:38,443 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i Unable to find full path for "g++" [2024-11-13 23:15:40,618 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:15:41,047 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:15:41,050 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-13 23:15:41,077 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/data/b2f4729bc/0e314705e2a94aa9a88cda81c44434d2/FLAG422a4cc5b [2024-11-13 23:15:41,102 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/data/b2f4729bc/0e314705e2a94aa9a88cda81c44434d2 [2024-11-13 23:15:41,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:15:41,106 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:15:41,108 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:15:41,108 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:15:41,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:15:41,114 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:41" (1/1) ... [2024-11-13 23:15:41,118 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b0e47e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:41, skipping insertion in model container [2024-11-13 23:15:41,118 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:41" (1/1) ... [2024-11-13 23:15:41,176 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:15:41,655 WARN L250 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_9f7a07ce-fdb9-4235-a810-05f528cc502e/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i[47038,47051] [2024-11-13 23:15:41,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:15:42,083 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:15:42,163 WARN L250 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_9f7a07ce-fdb9-4235-a810-05f528cc502e/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i[47038,47051] [2024-11-13 23:15:42,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:15:42,460 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:15:42,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42 WrapperNode [2024-11-13 23:15:42,461 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:15:42,462 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:15:42,462 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:15:42,462 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:15:42,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,538 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,700 INFO L138 Inliner]: procedures = 287, calls = 2378, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 2534 [2024-11-13 23:15:42,701 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:15:42,702 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:15:42,702 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:15:42,702 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:15:42,710 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,768 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,768 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,864 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,875 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,891 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,906 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,931 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:15:42,932 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:15:42,933 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:15:42,933 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:15:42,934 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:15:42,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:15:42,973 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:15:42,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:15:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 23:15:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:15:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:15:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:15:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:15:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 23:15:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 23:15:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:15:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 23:15:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:15:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 23:15:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:15:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 23:15:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:15:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 23:15:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 23:15:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 23:15:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 23:15:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:15:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:15:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:15:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:15:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:15:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:15:43,015 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:15:43,272 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:15:43,274 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:15:48,457 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:15:48,458 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:15:48,557 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:15:48,557 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-13 23:15:48,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:48 BoogieIcfgContainer [2024-11-13 23:15:48,558 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:15:48,559 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:15:48,559 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:15:48,569 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:15:48,569 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:48" (1/1) ... [2024-11-13 23:15:48,571 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-11-13 23:15:48,577 INFO L158 Benchmark]: Toolchain (without parser) took 7469.47ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 93.1MB in the beginning and 85.4MB in the end (delta: 7.7MB). Peak memory consumption was 117.2MB. Max. memory is 16.1GB. [2024-11-13 23:15:48,577 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:15:48,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1354.04ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 59.6MB in the end (delta: 33.6MB). Peak memory consumption was 80.3MB. Max. memory is 16.1GB. [2024-11-13 23:15:48,578 INFO L158 Benchmark]: Boogie Procedure Inliner took 239.20ms. Allocated memory is still 117.4MB. Free memory was 59.6MB in the beginning and 34.7MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:15:48,578 INFO L158 Benchmark]: Boogie Preprocessor took 229.14ms. Allocated memory is still 117.4MB. Free memory was 34.7MB in the beginning and 39.4MB in the end (delta: -4.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2024-11-13 23:15:48,579 INFO L158 Benchmark]: RCFGBuilder took 5625.72ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 39.4MB in the beginning and 87.6MB in the end (delta: -48.2MB). Peak memory consumption was 105.4MB. Max. memory is 16.1GB. [2024-11-13 23:15:48,579 INFO L158 Benchmark]: CodeCheck took 15.66ms. Allocated memory is still 226.5MB. Free memory was 87.6MB in the beginning and 85.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:15:48,582 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1354.04ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 59.6MB in the end (delta: 33.6MB). Peak memory consumption was 80.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 239.20ms. Allocated memory is still 117.4MB. Free memory was 59.6MB in the beginning and 34.7MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 229.14ms. Allocated memory is still 117.4MB. Free memory was 34.7MB in the beginning and 39.4MB in the end (delta: -4.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * RCFGBuilder took 5625.72ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 39.4MB in the beginning and 87.6MB in the end (delta: -48.2MB). Peak memory consumption was 105.4MB. Max. memory is 16.1GB. * CodeCheck took 15.66ms. Allocated memory is still 226.5MB. Free memory was 87.6MB in the beginning and 85.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:15:48,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7a07ce-fdb9-4235-a810-05f528cc502e/bin/ukojak-verify-EEHR8qb7sm/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