./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.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_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b --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 cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:29:59,652 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:29:59,711 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:29:59,715 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:29:59,715 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:29:59,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:29:59,737 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:29:59,737 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:29:59,737 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:29:59,737 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:29:59,737 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:29:59,737 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:29:59,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:29:59,738 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:29:59,738 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:29:59,738 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:29:59,738 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:29:59,738 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:29:59,738 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:29:59,738 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:29:59,738 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:29:59,738 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:29:59,738 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:29:59,739 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:29:59,739 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:29:59,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:29:59,739 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:29:59,739 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:29:59,739 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:29:59,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:29:59,739 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_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b 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 -> cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 [2024-12-05 22:29:59,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:29:59,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:29:59,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:29:59,985 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:29:59,986 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:29:59,986 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2024-12-05 22:30:02,703 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/data/bf4b95e13/dbf72523fccc4786b6286084c2a1c324/FLAGa0104ed1c [2024-12-05 22:30:02,953 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:30:02,953 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2024-12-05 22:30:02,965 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/data/bf4b95e13/dbf72523fccc4786b6286084c2a1c324/FLAGa0104ed1c [2024-12-05 22:30:02,980 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/data/bf4b95e13/dbf72523fccc4786b6286084c2a1c324 [2024-12-05 22:30:02,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:30:02,983 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:30:02,984 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:30:02,984 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:30:02,987 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:30:02,988 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:30:02" (1/1) ... [2024-12-05 22:30:02,988 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79937b29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:02, skipping insertion in model container [2024-12-05 22:30:02,988 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:30:02" (1/1) ... [2024-12-05 22:30:03,013 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:30:03,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:30:03,271 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:30:03,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:30:03,351 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:30:03,352 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:03 WrapperNode [2024-12-05 22:30:03,352 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:30:03,353 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:30:03,353 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:30:03,353 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:30:03,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:03" (1/1) ... [2024-12-05 22:30:03,369 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:03" (1/1) ... [2024-12-05 22:30:03,390 INFO L138 Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 121 [2024-12-05 22:30:03,390 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:30:03,391 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:30:03,391 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:30:03,391 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:30:03,396 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:03" (1/1) ... [2024-12-05 22:30:03,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:03" (1/1) ... [2024-12-05 22:30:03,399 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:03" (1/1) ... [2024-12-05 22:30:03,399 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:03" (1/1) ... [2024-12-05 22:30:03,407 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:03" (1/1) ... [2024-12-05 22:30:03,408 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:03" (1/1) ... [2024-12-05 22:30:03,409 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:03" (1/1) ... [2024-12-05 22:30:03,411 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:03" (1/1) ... [2024-12-05 22:30:03,412 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:03" (1/1) ... [2024-12-05 22:30:03,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:30:03,416 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:30:03,416 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:30:03,416 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:30:03,417 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:03" (1/1) ... [2024-12-05 22:30:03,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:30:03,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:30:03,444 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:30:03,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:30:03,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:30:03,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:30:03,466 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:30:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:30:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:30:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:30:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:30:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:30:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:30:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:30:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:30:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:30:03,468 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:30:03,568 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:30:03,569 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:30:03,829 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:30:03,829 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:30:03,968 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:30:03,969 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:30:03,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:30:03 BoogieIcfgContainer [2024-12-05 22:30:03,969 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:30:03,970 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:30:03,970 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:30:03,979 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:30:03,979 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:30:03" (1/1) ... [2024-12-05 22:30:03,980 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:30:03,984 INFO L158 Benchmark]: Toolchain (without parser) took 1001.09ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 106.2MB in the end (delta: 9.6MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-12-05 22:30:03,985 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:03,985 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.51ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 92.4MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:30:03,986 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.42ms. Allocated memory is still 142.6MB. Free memory was 92.4MB in the beginning and 90.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:03,986 INFO L158 Benchmark]: Boogie Preprocessor took 24.57ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 88.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:03,986 INFO L158 Benchmark]: RCFGBuilder took 553.21ms. Allocated memory is still 142.6MB. Free memory was 88.4MB in the beginning and 107.2MB in the end (delta: -18.9MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2024-12-05 22:30:03,987 INFO L158 Benchmark]: CodeCheck took 13.12ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 106.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:03,989 INFO L338 ainManager$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 0.20ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.51ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 92.4MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.42ms. Allocated memory is still 142.6MB. Free memory was 92.4MB in the beginning and 90.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.57ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 88.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 553.21ms. Allocated memory is still 142.6MB. Free memory was 88.4MB in the beginning and 107.2MB in the end (delta: -18.9MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. * CodeCheck took 13.12ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 106.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:30:04,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/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_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b --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 cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:30:05,907 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:30:05,986 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:30:06,009 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:30:06,010 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:30:06,010 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:30:06,010 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:30:06,010 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:30:06,010 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:30:06,010 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:30:06,010 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:30:06,011 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:30:06,011 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:30:06,011 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:30:06,011 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:30:06,011 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:30:06,011 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:30:06,011 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:30:06,011 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:30:06,011 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:30:06,011 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:30:06,011 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:30:06,012 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:30:06,012 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:30:06,012 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:30:06,012 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:30:06,012 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:30:06,012 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:30:06,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:30:06,012 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:30:06,012 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:30:06,012 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:30:06,012 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:30:06,013 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:30:06,013 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_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b 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 -> cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 [2024-12-05 22:30:06,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:30:06,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:30:06,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:30:06,259 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:30:06,259 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:30:06,260 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2024-12-05 22:30:08,964 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/data/326cffb9d/976363d7e34d4327a041f85428814b2c/FLAG071da3165 [2024-12-05 22:30:09,177 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:30:09,177 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2024-12-05 22:30:09,190 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/data/326cffb9d/976363d7e34d4327a041f85428814b2c/FLAG071da3165 [2024-12-05 22:30:09,204 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/data/326cffb9d/976363d7e34d4327a041f85428814b2c [2024-12-05 22:30:09,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:30:09,207 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:30:09,208 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:30:09,208 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:30:09,211 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:30:09,212 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:30:09" (1/1) ... [2024-12-05 22:30:09,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4fc9d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:09, skipping insertion in model container [2024-12-05 22:30:09,213 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:30:09" (1/1) ... [2024-12-05 22:30:09,240 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:30:09,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:30:09,504 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:30:09,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:30:09,587 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:30:09,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:09 WrapperNode [2024-12-05 22:30:09,587 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:30:09,588 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:30:09,588 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:30:09,588 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:30:09,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:09" (1/1) ... [2024-12-05 22:30:09,607 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:09" (1/1) ... [2024-12-05 22:30:09,627 INFO L138 Inliner]: procedures = 176, calls = 47, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 122 [2024-12-05 22:30:09,627 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:30:09,628 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:30:09,628 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:30:09,628 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:30:09,633 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:09" (1/1) ... [2024-12-05 22:30:09,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:09" (1/1) ... [2024-12-05 22:30:09,637 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:09" (1/1) ... [2024-12-05 22:30:09,637 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:09" (1/1) ... [2024-12-05 22:30:09,646 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:09" (1/1) ... [2024-12-05 22:30:09,647 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:09" (1/1) ... [2024-12-05 22:30:09,649 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:09" (1/1) ... [2024-12-05 22:30:09,651 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:09" (1/1) ... [2024-12-05 22:30:09,653 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:09" (1/1) ... [2024-12-05 22:30:09,655 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:30:09,656 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:30:09,656 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:30:09,656 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:30:09,657 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:09" (1/1) ... [2024-12-05 22:30:09,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:30:09,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:30:09,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:30:09,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:30:09,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:30:09,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:30:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:30:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:30:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:30:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:30:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:30:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:30:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:30:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:30:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:30:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:30:09,713 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:30:09,827 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:30:09,828 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:30:10,115 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:30:10,115 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:30:10,258 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:30:10,258 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:30:10,258 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:30:10 BoogieIcfgContainer [2024-12-05 22:30:10,258 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:30:10,259 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:30:10,259 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:30:10,269 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:30:10,269 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:30:10" (1/1) ... [2024-12-05 22:30:10,270 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:30:10,275 INFO L158 Benchmark]: Toolchain (without parser) took 1067.01ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 51.2MB in the end (delta: 17.3MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-05 22:30:10,275 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:10,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.54ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 44.8MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:30:10,276 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.67ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 42.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:10,276 INFO L158 Benchmark]: Boogie Preprocessor took 27.73ms. Allocated memory is still 92.3MB. Free memory was 42.6MB in the beginning and 40.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:10,276 INFO L158 Benchmark]: RCFGBuilder took 602.38ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 52.5MB in the end (delta: -11.7MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-05 22:30:10,277 INFO L158 Benchmark]: CodeCheck took 13.86ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 51.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:10,279 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.54ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 44.8MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.67ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 42.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.73ms. Allocated memory is still 92.3MB. Free memory was 42.6MB in the beginning and 40.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 602.38ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 52.5MB in the end (delta: -11.7MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * CodeCheck took 13.86ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 51.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:30:10,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47000af-02ae-4a29-bede-1f110e61227d/bin/ukojak-verify-CZk0znPC7b/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