./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.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_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --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 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:58:08,503 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:58:08,569 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:58:08,574 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:58:08,574 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:58:08,616 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:58:08,617 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:58:08,618 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:58:08,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:58:08,618 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:58:08,618 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:58:08,618 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:58:08,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:58:08,618 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:58:08,619 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:58:08,619 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:58:08,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:58:08,619 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:58:08,619 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:58:08,619 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:58:08,619 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:58:08,619 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:58:08,620 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:58:08,620 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:58:08,620 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:58:08,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:58:08,625 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:58:08,625 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:58:08,626 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:58:08,626 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:58:08,626 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_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3 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 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 -> 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 [2024-11-25 04:58:08,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:58:08,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:58:08,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:58:08,955 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:58:08,955 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:58:08,957 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-25 04:58:11,951 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/data/fc9eb3feb/efbdcc09f9fd416bbefe5e03f7432e11/FLAG8480eeae4 [2024-11-25 04:58:12,319 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:58:12,320 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-25 04:58:12,343 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/data/fc9eb3feb/efbdcc09f9fd416bbefe5e03f7432e11/FLAG8480eeae4 [2024-11-25 04:58:12,368 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/data/fc9eb3feb/efbdcc09f9fd416bbefe5e03f7432e11 [2024-11-25 04:58:12,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:58:12,375 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:58:12,377 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:58:12,377 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:58:12,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:58:12,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:12" (1/1) ... [2024-11-25 04:58:12,386 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32cbaf95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:12, skipping insertion in model container [2024-11-25 04:58:12,387 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:12" (1/1) ... [2024-11-25 04:58:12,440 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:58:13,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:58:13,432 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:58:13,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:58:13,672 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:58:13,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:13 WrapperNode [2024-11-25 04:58:13,674 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:58:13,675 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:58:13,675 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:58:13,675 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:58:13,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:13" (1/1) ... [2024-11-25 04:58:13,744 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:13" (1/1) ... [2024-11-25 04:58:13,872 INFO L138 Inliner]: procedures = 280, calls = 1605, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 1777 [2024-11-25 04:58:13,874 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:58:13,875 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:58:13,875 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:58:13,875 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:58:13,883 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:13" (1/1) ... [2024-11-25 04:58:13,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:13" (1/1) ... [2024-11-25 04:58:13,917 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:13" (1/1) ... [2024-11-25 04:58:13,920 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:13" (1/1) ... [2024-11-25 04:58:14,007 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:13" (1/1) ... [2024-11-25 04:58:14,009 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:13" (1/1) ... [2024-11-25 04:58:14,015 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:13" (1/1) ... [2024-11-25 04:58:14,020 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:13" (1/1) ... [2024-11-25 04:58:14,024 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:13" (1/1) ... [2024-11-25 04:58:14,034 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:58:14,035 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:58:14,035 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:58:14,035 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:58:14,036 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:13" (1/1) ... [2024-11-25 04:58:14,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:58:14,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:58:14,114 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:58:14,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:58:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:58:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:58:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 04:58:14,148 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 04:58:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:58:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 04:58:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:58:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:58:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 04:58:14,149 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 04:58:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:58:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:58:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:58:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:58:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:58:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:58:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:58:14,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:58:14,152 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:58:14,330 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:58:14,332 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:58:17,434 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:58:17,435 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:58:17,570 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:58:17,570 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 04:58:17,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:58:17 BoogieIcfgContainer [2024-11-25 04:58:17,575 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:58:17,576 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:58:17,576 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:58:17,591 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:58:17,591 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:58:17" (1/1) ... [2024-11-25 04:58:17,593 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) [2024-11-25 04:58:17,599 INFO L158 Benchmark]: Toolchain (without parser) took 5223.18ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 90.8MB in the beginning and 133.0MB in the end (delta: -42.2MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2024-11-25 04:58:17,599 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:17,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1297.79ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 50.5MB in the end (delta: 40.3MB). Peak memory consumption was 86.9MB. Max. memory is 16.1GB. [2024-11-25 04:58:17,600 INFO L158 Benchmark]: Boogie Procedure Inliner took 199.06ms. Allocated memory is still 117.4MB. Free memory was 50.5MB in the beginning and 35.2MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:58:17,601 INFO L158 Benchmark]: Boogie Preprocessor took 159.51ms. Allocated memory is still 117.4MB. Free memory was 35.2MB in the beginning and 54.5MB in the end (delta: -19.2MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-11-25 04:58:17,601 INFO L158 Benchmark]: RCFGBuilder took 3540.55ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 53.8MB in the beginning and 135.1MB in the end (delta: -81.2MB). Peak memory consumption was 119.8MB. Max. memory is 16.1GB. [2024-11-25 04:58:17,602 INFO L158 Benchmark]: CodeCheck took 20.81ms. Allocated memory is still 201.3MB. Free memory was 135.1MB in the beginning and 133.0MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:58:17,605 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 0.43ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1297.79ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 50.5MB in the end (delta: 40.3MB). Peak memory consumption was 86.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 199.06ms. Allocated memory is still 117.4MB. Free memory was 50.5MB in the beginning and 35.2MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 159.51ms. Allocated memory is still 117.4MB. Free memory was 35.2MB in the beginning and 54.5MB in the end (delta: -19.2MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3540.55ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 53.8MB in the beginning and 135.1MB in the end (delta: -81.2MB). Peak memory consumption was 119.8MB. Max. memory is 16.1GB. * CodeCheck took 20.81ms. Allocated memory is still 201.3MB. Free memory was 135.1MB in the beginning and 133.0MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:58:17,628 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.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_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --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 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:58:20,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:58:20,662 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:58:20,705 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:58:20,707 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:58:20,707 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:58:20,708 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:58:20,708 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:58:20,708 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:58:20,708 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:58:20,708 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:58:20,708 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:58:20,708 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:58:20,708 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:58:20,708 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:58:20,709 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:58:20,709 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:58:20,709 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:58:20,709 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:58:20,709 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:58:20,709 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:58:20,709 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:58:20,709 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:58:20,709 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:58:20,710 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:58:20,710 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:20,710 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:58:20,711 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:58:20,712 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:58:20,712 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:58:20,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:58:20,712 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:58:20,712 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:20,712 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:58:20,713 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_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3 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 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 -> 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 [2024-11-25 04:58:21,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:58:21,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:58:21,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:58:21,073 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:58:21,073 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:58:21,075 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-25 04:58:24,143 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/data/5079b22c0/2235a030bedc4352b75e8fd3f08ab3aa/FLAG685ee6f13 [2024-11-25 04:58:24,584 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:58:24,585 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-25 04:58:24,612 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/data/5079b22c0/2235a030bedc4352b75e8fd3f08ab3aa/FLAG685ee6f13 [2024-11-25 04:58:24,732 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/data/5079b22c0/2235a030bedc4352b75e8fd3f08ab3aa [2024-11-25 04:58:24,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:58:24,736 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:58:24,739 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:58:24,739 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:58:24,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:58:24,746 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:24" (1/1) ... [2024-11-25 04:58:24,748 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ccd6d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:24, skipping insertion in model container [2024-11-25 04:58:24,749 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:24" (1/1) ... [2024-11-25 04:58:24,810 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:58:25,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:58:25,764 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:58:25,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:58:26,115 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:58:26,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26 WrapperNode [2024-11-25 04:58:26,117 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:58:26,118 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:58:26,118 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:58:26,119 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:58:26,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,191 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,336 INFO L138 Inliner]: procedures = 284, calls = 1605, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 1774 [2024-11-25 04:58:26,336 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:58:26,337 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:58:26,337 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:58:26,338 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:58:26,348 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,384 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,385 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,477 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,480 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,486 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,503 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,512 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,534 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:58:26,535 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:58:26,535 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:58:26,535 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:58:26,537 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:58:26,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:58:26,580 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:58:26,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:58:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:58:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:58:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:58:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 04:58:26,618 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 04:58:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:58:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:58:26,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 04:58:26,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:58:26,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 04:58:26,619 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:58:26,620 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 04:58:26,620 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 04:58:26,620 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:58:26,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:58:26,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:58:26,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:58:26,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:58:26,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:58:26,623 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:58:26,889 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:58:26,891 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:58:30,961 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:58:30,961 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:58:31,051 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:58:31,055 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 04:58:31,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:58:31 BoogieIcfgContainer [2024-11-25 04:58:31,059 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:58:31,060 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:58:31,060 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:58:31,075 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:58:31,075 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:58:31" (1/1) ... [2024-11-25 04:58:31,076 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) [2024-11-25 04:58:31,082 INFO L158 Benchmark]: Toolchain (without parser) took 6345.75ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 91.4MB in the beginning and 63.7MB in the end (delta: 27.7MB). Peak memory consumption was 113.0MB. Max. memory is 16.1GB. [2024-11-25 04:58:31,083 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:31,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1379.29ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 61.6MB in the end (delta: 29.7MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. [2024-11-25 04:58:31,084 INFO L158 Benchmark]: Boogie Procedure Inliner took 218.09ms. Allocated memory is still 117.4MB. Free memory was 61.6MB in the beginning and 45.3MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:58:31,084 INFO L158 Benchmark]: Boogie Preprocessor took 197.49ms. Allocated memory is still 117.4MB. Free memory was 45.3MB in the beginning and 55.1MB in the end (delta: -9.8MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2024-11-25 04:58:31,086 INFO L158 Benchmark]: RCFGBuilder took 4523.80ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 55.1MB in the beginning and 65.8MB in the end (delta: -10.6MB). Peak memory consumption was 117.0MB. Max. memory is 16.1GB. [2024-11-25 04:58:31,087 INFO L158 Benchmark]: CodeCheck took 20.82ms. Allocated memory is still 201.3MB. Free memory was 65.8MB in the beginning and 63.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:31,089 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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1379.29ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 61.6MB in the end (delta: 29.7MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 218.09ms. Allocated memory is still 117.4MB. Free memory was 61.6MB in the beginning and 45.3MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 197.49ms. Allocated memory is still 117.4MB. Free memory was 45.3MB in the beginning and 55.1MB in the end (delta: -9.8MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. * RCFGBuilder took 4523.80ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 55.1MB in the beginning and 65.8MB in the end (delta: -10.6MB). Peak memory consumption was 117.0MB. Max. memory is 16.1GB. * CodeCheck took 20.82ms. Allocated memory is still 201.3MB. Free memory was 65.8MB in the beginning and 63.7MB 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. [2024-11-25 04:58:31,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77efa7cf-f8fb-433a-aff6-58b2cb8c88c8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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