./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004.opt.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_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/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_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/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_768512ee-6ef5-477f-914b-f98d12770db9/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 89021de777f0aa5756284679b7b3bd19ab661d8d626f08ad7f7db0bc955b507d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:26:51,271 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:26:51,322 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:26:51,326 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:26:51,326 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:26:51,344 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:26:51,345 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:26:51,345 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:26:51,345 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:26:51,346 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:26:51,346 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:26:51,346 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:26:51,346 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:26:51,346 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:26:51,346 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:26:51,346 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:26:51,346 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:26:51,346 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:26:51,346 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:26:51,346 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:26:51,346 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:26:51,347 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:26:51,347 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:26:51,347 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:26:51,347 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:26:51,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:26:51,347 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:26:51,347 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:26:51,347 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:26:51,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:26:51,347 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_768512ee-6ef5-477f-914b-f98d12770db9/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 -> 89021de777f0aa5756284679b7b3bd19ab661d8d626f08ad7f7db0bc955b507d [2024-12-05 23:26:51,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:26:51,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:26:51,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:26:51,580 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:26:51,580 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:26:51,581 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix004.opt.i [2024-12-05 23:26:54,331 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/data/0b7577f60/951de05949da4e8290e960b2f1364e7e/FLAGdce1819c6 [2024-12-05 23:26:54,587 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:26:54,587 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/sv-benchmarks/c/pthread-wmm/mix004.opt.i [2024-12-05 23:26:54,603 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/data/0b7577f60/951de05949da4e8290e960b2f1364e7e/FLAGdce1819c6 [2024-12-05 23:26:54,917 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/data/0b7577f60/951de05949da4e8290e960b2f1364e7e [2024-12-05 23:26:54,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:26:54,919 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:26:54,920 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:26:54,920 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:26:54,923 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:26:54,924 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:26:54" (1/1) ... [2024-12-05 23:26:54,924 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bcebc8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:54, skipping insertion in model container [2024-12-05 23:26:54,924 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:26:54" (1/1) ... [2024-12-05 23:26:54,953 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:26:55,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:26:55,223 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:26:55,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:26:55,307 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:26:55,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:55 WrapperNode [2024-12-05 23:26:55,307 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:26:55,308 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:26:55,308 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:26:55,308 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:26:55,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:55" (1/1) ... [2024-12-05 23:26:55,322 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:55" (1/1) ... [2024-12-05 23:26:55,340 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 156 [2024-12-05 23:26:55,341 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:26:55,341 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:26:55,341 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:26:55,341 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:26:55,346 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:55" (1/1) ... [2024-12-05 23:26:55,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:55" (1/1) ... [2024-12-05 23:26:55,349 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:55" (1/1) ... [2024-12-05 23:26:55,349 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:55" (1/1) ... [2024-12-05 23:26:55,357 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:55" (1/1) ... [2024-12-05 23:26:55,358 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:55" (1/1) ... [2024-12-05 23:26:55,360 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:55" (1/1) ... [2024-12-05 23:26:55,362 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:55" (1/1) ... [2024-12-05 23:26:55,363 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:55" (1/1) ... [2024-12-05 23:26:55,366 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:26:55,367 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:26:55,367 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:26:55,367 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:26:55,368 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:55" (1/1) ... [2024-12-05 23:26:55,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:26:55,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:26:55,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:26:55,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:26:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:26:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:26:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:26:55,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:26:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:26:55,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:26:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:26:55,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:26:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 23:26:55,426 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 23:26:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:26:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:26:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:26:55,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:26:55,427 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 23:26:55,549 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:26:55,551 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:26:55,846 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:26:55,846 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:26:56,008 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:26:56,008 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:26:56,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:26:56 BoogieIcfgContainer [2024-12-05 23:26:56,008 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:26:56,009 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:26:56,009 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:26:56,019 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:26:56,019 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:26:56" (1/1) ... [2024-12-05 23:26:56,020 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:26:56,026 INFO L158 Benchmark]: Toolchain (without parser) took 1105.42ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 67.8MB in the end (delta: 24.2MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2024-12-05 23:26:56,026 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:26:56,026 INFO L158 Benchmark]: CACSL2BoogieTranslator took 387.25ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 68.0MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:26:56,027 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.99ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 65.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:26:56,027 INFO L158 Benchmark]: Boogie Preprocessor took 25.54ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 63.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:26:56,027 INFO L158 Benchmark]: RCFGBuilder took 641.40ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 69.0MB in the end (delta: -5.5MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2024-12-05 23:26:56,028 INFO L158 Benchmark]: CodeCheck took 14.71ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 67.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:26:56,030 INFO L338 ainManager$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 0.27ms. Allocated memory is still 117.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 387.25ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 68.0MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.99ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 65.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.54ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 63.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 641.40ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 69.0MB in the end (delta: -5.5MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. * CodeCheck took 14.71ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 67.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:26:56,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/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_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/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_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/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_768512ee-6ef5-477f-914b-f98d12770db9/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 89021de777f0aa5756284679b7b3bd19ab661d8d626f08ad7f7db0bc955b507d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:26:57,985 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:26:58,070 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:26:58,093 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:26:58,094 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:26:58,094 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:26:58,094 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:26:58,094 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:26:58,095 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:26:58,095 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:26:58,095 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:26:58,095 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:26:58,095 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:26:58,095 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:26:58,095 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:26:58,095 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:26:58,095 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:26:58,096 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:26:58,096 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:26:58,096 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:26:58,096 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:26:58,096 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:26:58,096 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:26:58,096 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:26:58,096 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:26:58,096 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:26:58,096 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:26:58,097 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:26:58,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:26:58,097 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:26:58,097 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:26:58,097 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:26:58,097 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:26:58,097 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:26:58,097 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_768512ee-6ef5-477f-914b-f98d12770db9/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 -> 89021de777f0aa5756284679b7b3bd19ab661d8d626f08ad7f7db0bc955b507d [2024-12-05 23:26:58,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:26:58,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:26:58,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:26:58,338 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:26:58,338 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:26:58,340 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix004.opt.i [2024-12-05 23:27:00,969 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/data/bb786f8cc/e5580a86068847369ed85f3389b20451/FLAG5c34303fe [2024-12-05 23:27:01,203 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:27:01,204 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/sv-benchmarks/c/pthread-wmm/mix004.opt.i [2024-12-05 23:27:01,217 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/data/bb786f8cc/e5580a86068847369ed85f3389b20451/FLAG5c34303fe [2024-12-05 23:27:01,231 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/data/bb786f8cc/e5580a86068847369ed85f3389b20451 [2024-12-05 23:27:01,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:27:01,234 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:27:01,235 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:27:01,235 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:27:01,239 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:27:01,240 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:27:01" (1/1) ... [2024-12-05 23:27:01,241 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249779ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:01, skipping insertion in model container [2024-12-05 23:27:01,241 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:27:01" (1/1) ... [2024-12-05 23:27:01,270 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:27:01,582 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:27:01,594 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:27:01,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:27:01,682 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:27:01,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:01 WrapperNode [2024-12-05 23:27:01,682 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:27:01,683 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:27:01,683 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:27:01,683 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:27:01,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:01" (1/1) ... [2024-12-05 23:27:01,704 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:01" (1/1) ... [2024-12-05 23:27:01,732 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 157 [2024-12-05 23:27:01,732 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:27:01,733 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:27:01,733 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:27:01,733 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:27:01,740 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:01" (1/1) ... [2024-12-05 23:27:01,741 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:01" (1/1) ... [2024-12-05 23:27:01,745 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:01" (1/1) ... [2024-12-05 23:27:01,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:01" (1/1) ... [2024-12-05 23:27:01,755 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:01" (1/1) ... [2024-12-05 23:27:01,756 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:01" (1/1) ... [2024-12-05 23:27:01,758 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:01" (1/1) ... [2024-12-05 23:27:01,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:01" (1/1) ... [2024-12-05 23:27:01,761 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:01" (1/1) ... [2024-12-05 23:27:01,764 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:27:01,765 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:27:01,765 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:27:01,765 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:27:01,766 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:01" (1/1) ... [2024-12-05 23:27:01,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:27:01,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:27:01,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:27:01,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:27:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:27:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:27:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:27:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:27:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:27:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:27:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:27:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:27:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:27:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 23:27:01,828 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 23:27:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:27:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:27:01,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:27:01,829 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 23:27:01,952 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:27:01,954 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:27:02,303 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:27:02,303 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:27:02,435 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:27:02,435 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:27:02,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:27:02 BoogieIcfgContainer [2024-12-05 23:27:02,435 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:27:02,436 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:27:02,436 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:27:02,443 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:27:02,443 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:27:02" (1/1) ... [2024-12-05 23:27:02,444 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:27:02,448 INFO L158 Benchmark]: Toolchain (without parser) took 1213.35ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 42.2MB in the end (delta: 26.1MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2024-12-05 23:27:02,448 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:27:02,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.43ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 43.7MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:27:02,449 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.02ms. Allocated memory is still 92.3MB. Free memory was 43.7MB in the beginning and 41.3MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:27:02,449 INFO L158 Benchmark]: Boogie Preprocessor took 31.77ms. Allocated memory is still 92.3MB. Free memory was 41.3MB in the beginning and 39.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:27:02,449 INFO L158 Benchmark]: RCFGBuilder took 670.22ms. Allocated memory is still 92.3MB. Free memory was 39.3MB in the beginning and 43.4MB in the end (delta: -4.1MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-12-05 23:27:02,450 INFO L158 Benchmark]: CodeCheck took 10.68ms. Allocated memory is still 92.3MB. Free memory was 43.4MB in the beginning and 42.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:27:02,452 INFO L338 ainManager$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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 447.43ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 43.7MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.02ms. Allocated memory is still 92.3MB. Free memory was 43.7MB in the beginning and 41.3MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.77ms. Allocated memory is still 92.3MB. Free memory was 41.3MB in the beginning and 39.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 670.22ms. Allocated memory is still 92.3MB. Free memory was 39.3MB in the beginning and 43.4MB in the end (delta: -4.1MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 10.68ms. Allocated memory is still 92.3MB. Free memory was 43.4MB in the beginning and 42.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:27:02,465 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768512ee-6ef5-477f-914b-f98d12770db9/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