./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_tso.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_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/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_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/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_9f8b2d50-e01e-42c6-9ece-53a59d263812/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 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:34:26,088 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:34:26,140 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:34:26,144 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:34:26,144 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:34:26,162 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:34:26,163 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:34:26,163 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:34:26,163 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:34:26,163 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:34:26,163 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:34:26,163 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:34:26,163 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:34:26,164 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:34:26,164 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:34:26,164 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:34:26,164 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:34:26,164 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:34:26,164 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:34:26,164 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:34:26,164 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:34:26,164 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:34:26,164 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:34:26,164 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:34:26,165 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:34:26,165 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:34:26,165 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:34:26,165 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:34:26,165 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:34:26,165 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:34:26,165 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_9f8b2d50-e01e-42c6-9ece-53a59d263812/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 -> 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a [2024-12-06 01:34:26,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:34:26,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:34:26,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:34:26,392 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:34:26,392 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:34:26,393 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix028_tso.i [2024-12-06 01:34:28,958 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/data/d2fdd52c0/08d2cb425b464c9a962dbbbed1eb1ceb/FLAG94623b8ba [2024-12-06 01:34:29,220 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:34:29,221 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/sv-benchmarks/c/pthread-wmm/mix028_tso.i [2024-12-06 01:34:29,233 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/data/d2fdd52c0/08d2cb425b464c9a962dbbbed1eb1ceb/FLAG94623b8ba [2024-12-06 01:34:29,547 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/data/d2fdd52c0/08d2cb425b464c9a962dbbbed1eb1ceb [2024-12-06 01:34:29,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:34:29,551 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:34:29,552 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:34:29,552 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:34:29,555 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:34:29,556 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:34:29" (1/1) ... [2024-12-06 01:34:29,556 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@309150b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:29, skipping insertion in model container [2024-12-06 01:34:29,556 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:34:29" (1/1) ... [2024-12-06 01:34:29,584 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:34:29,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:34:29,857 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:34:29,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:34:29,941 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:34:29,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:29 WrapperNode [2024-12-06 01:34:29,942 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:34:29,943 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:34:29,943 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:34:29,943 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:34:29,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:29" (1/1) ... [2024-12-06 01:34:29,960 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:29" (1/1) ... [2024-12-06 01:34:29,979 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 160 [2024-12-06 01:34:29,979 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:34:29,980 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:34:29,980 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:34:29,980 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:34:29,985 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:29" (1/1) ... [2024-12-06 01:34:29,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:29" (1/1) ... [2024-12-06 01:34:29,987 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:29" (1/1) ... [2024-12-06 01:34:29,987 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:29" (1/1) ... [2024-12-06 01:34:29,993 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:29" (1/1) ... [2024-12-06 01:34:29,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:29" (1/1) ... [2024-12-06 01:34:29,995 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:29" (1/1) ... [2024-12-06 01:34:29,997 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:29" (1/1) ... [2024-12-06 01:34:29,998 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:29" (1/1) ... [2024-12-06 01:34:30,001 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:34:30,002 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:34:30,002 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:34:30,002 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:34:30,003 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:29" (1/1) ... [2024-12-06 01:34:30,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:34:30,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:34:30,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:34:30,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:34:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:34:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:34:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:34:30,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:34:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:34:30,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:34:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:34:30,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:34:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:34:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:34:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:34:30,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:34:30,061 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:34:30,173 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:34:30,174 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:34:30,463 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:34:30,463 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:34:30,633 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:34:30,634 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:34:30,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:34:30 BoogieIcfgContainer [2024-12-06 01:34:30,634 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:34:30,635 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:34:30,635 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:34:30,644 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:34:30,644 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:34:30" (1/1) ... [2024-12-06 01:34:30,645 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:34:30,650 INFO L158 Benchmark]: Toolchain (without parser) took 1099.09ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 65.6MB in the end (delta: 25.9MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-12-06 01:34:30,650 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:34:30,651 INFO L158 Benchmark]: CACSL2BoogieTranslator took 390.19ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 67.6MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:34:30,651 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.89ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 64.6MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:34:30,651 INFO L158 Benchmark]: Boogie Preprocessor took 21.66ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.8MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:34:30,652 INFO L158 Benchmark]: RCFGBuilder took 632.36ms. Allocated memory is still 117.4MB. Free memory was 62.8MB in the beginning and 67.1MB in the end (delta: -4.3MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-12-06 01:34:30,652 INFO L158 Benchmark]: CodeCheck took 13.75ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 65.6MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:34:30,655 INFO L338 ainManager$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 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 390.19ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 67.6MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.89ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 64.6MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.66ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.8MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 632.36ms. Allocated memory is still 117.4MB. Free memory was 62.8MB in the beginning and 67.1MB in the end (delta: -4.3MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * CodeCheck took 13.75ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 65.6MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:34:30,673 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/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_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/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_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/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_9f8b2d50-e01e-42c6-9ece-53a59d263812/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 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:34:32,576 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:34:32,653 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:34:32,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:34:32,682 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:34:32,682 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:34:32,682 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:34:32,682 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:34:32,682 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:34:32,682 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:34:32,683 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:34:32,683 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:34:32,683 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:34:32,683 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:34:32,683 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:34:32,683 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:34:32,683 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:34:32,683 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:34:32,683 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:34:32,683 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:34:32,683 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:34:32,684 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:34:32,684 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:34:32,684 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:34:32,684 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:34:32,684 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:34:32,684 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:34:32,684 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:34:32,684 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:34:32,684 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:34:32,685 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:34:32,685 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:34:32,685 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:34:32,685 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:34:32,685 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_9f8b2d50-e01e-42c6-9ece-53a59d263812/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 -> 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a [2024-12-06 01:34:32,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:34:32,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:34:32,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:34:32,942 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:34:32,942 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:34:32,943 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix028_tso.i [2024-12-06 01:34:35,548 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/data/bf1789f14/bc9c056c3ebd48adaa103d2aac3ab38a/FLAG2ef7a6f61 [2024-12-06 01:34:35,789 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:34:35,790 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/sv-benchmarks/c/pthread-wmm/mix028_tso.i [2024-12-06 01:34:35,802 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/data/bf1789f14/bc9c056c3ebd48adaa103d2aac3ab38a/FLAG2ef7a6f61 [2024-12-06 01:34:36,125 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/data/bf1789f14/bc9c056c3ebd48adaa103d2aac3ab38a [2024-12-06 01:34:36,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:34:36,128 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:34:36,129 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:34:36,129 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:34:36,132 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:34:36,133 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:34:36" (1/1) ... [2024-12-06 01:34:36,133 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41f08fd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:36, skipping insertion in model container [2024-12-06 01:34:36,134 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:34:36" (1/1) ... [2024-12-06 01:34:36,162 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:34:36,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:34:36,439 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:34:36,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:34:36,534 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:34:36,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:36 WrapperNode [2024-12-06 01:34:36,535 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:34:36,535 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:34:36,536 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:34:36,536 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:34:36,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:36" (1/1) ... [2024-12-06 01:34:36,558 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:36" (1/1) ... [2024-12-06 01:34:36,583 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 161 [2024-12-06 01:34:36,583 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:34:36,584 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:34:36,584 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:34:36,584 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:34:36,590 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:36" (1/1) ... [2024-12-06 01:34:36,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:36" (1/1) ... [2024-12-06 01:34:36,594 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:36" (1/1) ... [2024-12-06 01:34:36,594 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:36" (1/1) ... [2024-12-06 01:34:36,604 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:36" (1/1) ... [2024-12-06 01:34:36,605 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:36" (1/1) ... [2024-12-06 01:34:36,607 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:36" (1/1) ... [2024-12-06 01:34:36,609 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:36" (1/1) ... [2024-12-06 01:34:36,610 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:36" (1/1) ... [2024-12-06 01:34:36,613 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:34:36,614 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:34:36,614 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:34:36,614 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:34:36,615 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:34:36" (1/1) ... [2024-12-06 01:34:36,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:34:36,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:34:36,651 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:34:36,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:34:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:34:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:34:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:34:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:34:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:34:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:34:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:34:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:34:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:34:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:34:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:34:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:34:36,680 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:34:36,797 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:34:36,798 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:34:37,108 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:34:37,108 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:34:37,255 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:34:37,255 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:34:37,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:34:37 BoogieIcfgContainer [2024-12-06 01:34:37,256 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:34:37,257 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:34:37,257 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:34:37,265 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:34:37,265 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:34:37" (1/1) ... [2024-12-06 01:34:37,266 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:34:37,270 INFO L158 Benchmark]: Toolchain (without parser) took 1141.31ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 40.5MB in the end (delta: 28.1MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-12-06 01:34:37,270 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:34:37,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.93ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 44.4MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:34:37,271 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.63ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 41.7MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:34:37,271 INFO L158 Benchmark]: Boogie Preprocessor took 29.60ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 39.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:34:37,272 INFO L158 Benchmark]: RCFGBuilder took 642.05ms. Allocated memory is still 92.3MB. Free memory was 39.8MB in the beginning and 42.1MB in the end (delta: -2.3MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2024-12-06 01:34:37,272 INFO L158 Benchmark]: CodeCheck took 12.03ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 40.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:34:37,274 INFO L338 ainManager$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 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.93ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 44.4MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.63ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 41.7MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.60ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 39.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 642.05ms. Allocated memory is still 92.3MB. Free memory was 39.8MB in the beginning and 42.1MB in the end (delta: -2.3MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * CodeCheck took 12.03ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 40.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:34:37,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f8b2d50-e01e-42c6-9ece-53a59d263812/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