./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/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_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/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_5e0176e2-2a7b-47d7-810e-074562eeb34f/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 19a854e56177f3540c5827f949efdd83ec94b87c6cd0ec772115563b836c4c8b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:57:31,390 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:57:31,444 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:57:31,448 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:57:31,448 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:57:31,465 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:57:31,466 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:57:31,466 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:57:31,467 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:57:31,467 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:57:31,467 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:57:31,467 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:57:31,467 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:57:31,467 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:57:31,467 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:57:31,467 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:57:31,467 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:57:31,467 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:57:31,468 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:57:31,468 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:57:31,468 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:57:31,468 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:57:31,468 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:57:31,468 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:57:31,468 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:57:31,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:57:31,469 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:57:31,469 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:57:31,469 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:57:31,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:57:31,469 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_5e0176e2-2a7b-47d7-810e-074562eeb34f/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 -> 19a854e56177f3540c5827f949efdd83ec94b87c6cd0ec772115563b836c4c8b [2024-12-05 21:57:31,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:57:31,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:57:31,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:57:31,689 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:57:31,689 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:57:31,691 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix016.oepc.i [2024-12-05 21:57:34,278 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/data/a6df57c86/495d7e5a3fbc4b4e87fb4eeba818f926/FLAG485f93017 [2024-12-05 21:57:34,546 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:57:34,546 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/sv-benchmarks/c/pthread-wmm/mix016.oepc.i [2024-12-05 21:57:34,558 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/data/a6df57c86/495d7e5a3fbc4b4e87fb4eeba818f926/FLAG485f93017 [2024-12-05 21:57:34,572 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/data/a6df57c86/495d7e5a3fbc4b4e87fb4eeba818f926 [2024-12-05 21:57:34,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:57:34,575 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:57:34,576 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:57:34,576 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:57:34,580 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:57:34,581 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:57:34" (1/1) ... [2024-12-05 21:57:34,582 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a09987 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:34, skipping insertion in model container [2024-12-05 21:57:34,582 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:57:34" (1/1) ... [2024-12-05 21:57:34,609 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:57:34,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:57:34,891 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:57:34,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:57:34,977 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:57:34,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:34 WrapperNode [2024-12-05 21:57:34,978 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:57:34,978 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:57:34,978 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:57:34,978 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:57:34,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:34" (1/1) ... [2024-12-05 21:57:34,995 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:34" (1/1) ... [2024-12-05 21:57:35,011 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 121 [2024-12-05 21:57:35,011 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:57:35,011 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:57:35,011 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:57:35,012 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:57:35,017 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:34" (1/1) ... [2024-12-05 21:57:35,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:34" (1/1) ... [2024-12-05 21:57:35,019 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:34" (1/1) ... [2024-12-05 21:57:35,019 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:34" (1/1) ... [2024-12-05 21:57:35,024 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:34" (1/1) ... [2024-12-05 21:57:35,025 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:34" (1/1) ... [2024-12-05 21:57:35,027 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:34" (1/1) ... [2024-12-05 21:57:35,029 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:34" (1/1) ... [2024-12-05 21:57:35,030 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:34" (1/1) ... [2024-12-05 21:57:35,032 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:57:35,033 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:57:35,033 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:57:35,033 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:57:35,034 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:34" (1/1) ... [2024-12-05 21:57:35,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:57:35,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:57:35,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:57:35,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:57:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:57:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:57:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:57:35,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:57:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:57:35,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:57:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:57:35,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:57:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:57:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:57:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:57:35,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:57:35,093 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 21:57:35,201 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:57:35,203 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:57:35,463 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:57:35,463 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:57:35,597 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:57:35,597 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:57:35,597 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:57:35 BoogieIcfgContainer [2024-12-05 21:57:35,597 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:57:35,598 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:57:35,598 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:57:35,608 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:57:35,608 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:57:35" (1/1) ... [2024-12-05 21:57:35,609 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:57:35,614 INFO L158 Benchmark]: Toolchain (without parser) took 1038.50ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 99.3MB in the end (delta: 17.3MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-12-05 21:57:35,614 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:35,615 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.59ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 93.2MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:57:35,615 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.82ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 91.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:35,615 INFO L158 Benchmark]: Boogie Preprocessor took 20.91ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 89.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:35,616 INFO L158 Benchmark]: RCFGBuilder took 564.49ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 100.7MB in the end (delta: -11.4MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-12-05 21:57:35,616 INFO L158 Benchmark]: CodeCheck took 14.58ms. Allocated memory is still 142.6MB. Free memory was 100.1MB in the beginning and 99.3MB in the end (delta: 829.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:35,618 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.59ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 93.2MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.82ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 91.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.91ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 89.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 564.49ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 100.7MB in the end (delta: -11.4MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * CodeCheck took 14.58ms. Allocated memory is still 142.6MB. Free memory was 100.1MB in the beginning and 99.3MB in the end (delta: 829.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:57:35,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/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_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/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_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/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_5e0176e2-2a7b-47d7-810e-074562eeb34f/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 19a854e56177f3540c5827f949efdd83ec94b87c6cd0ec772115563b836c4c8b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:57:37,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:57:37,623 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:57:37,649 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:57:37,650 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:57:37,651 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:57:37,651 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:57:37,651 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:57:37,651 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:57:37,651 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:57:37,651 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:57:37,651 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:57:37,651 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:57:37,651 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:57:37,652 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:57:37,652 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:57:37,652 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:57:37,652 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:57:37,652 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:57:37,652 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:57:37,652 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:57:37,652 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:57:37,652 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:57:37,652 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:57:37,652 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:57:37,653 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:57:37,653 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:57:37,653 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:57:37,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:57:37,653 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:57:37,653 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:57:37,653 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:57:37,653 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:57:37,653 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:57:37,653 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_5e0176e2-2a7b-47d7-810e-074562eeb34f/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 -> 19a854e56177f3540c5827f949efdd83ec94b87c6cd0ec772115563b836c4c8b [2024-12-05 21:57:37,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:57:37,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:57:37,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:57:37,914 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:57:37,915 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:57:37,916 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix016.oepc.i [2024-12-05 21:57:40,620 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/data/df7be3cc8/aa8d572d777342f6b16811d565a4811c/FLAG17f0ae055 [2024-12-05 21:57:40,863 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:57:40,864 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/sv-benchmarks/c/pthread-wmm/mix016.oepc.i [2024-12-05 21:57:40,876 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/data/df7be3cc8/aa8d572d777342f6b16811d565a4811c/FLAG17f0ae055 [2024-12-05 21:57:40,889 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/data/df7be3cc8/aa8d572d777342f6b16811d565a4811c [2024-12-05 21:57:40,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:57:40,893 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:57:40,894 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:57:40,894 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:57:40,897 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:57:40,898 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:57:40" (1/1) ... [2024-12-05 21:57:40,899 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b184cd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:40, skipping insertion in model container [2024-12-05 21:57:40,899 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:57:40" (1/1) ... [2024-12-05 21:57:40,925 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:57:41,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:57:41,193 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:57:41,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:57:41,277 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:57:41,277 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:41 WrapperNode [2024-12-05 21:57:41,277 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:57:41,278 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:57:41,278 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:57:41,278 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:57:41,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:41" (1/1) ... [2024-12-05 21:57:41,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:41" (1/1) ... [2024-12-05 21:57:41,317 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 122 [2024-12-05 21:57:41,318 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:57:41,318 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:57:41,318 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:57:41,318 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:57:41,324 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:41" (1/1) ... [2024-12-05 21:57:41,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:41" (1/1) ... [2024-12-05 21:57:41,327 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:41" (1/1) ... [2024-12-05 21:57:41,328 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:41" (1/1) ... [2024-12-05 21:57:41,336 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:41" (1/1) ... [2024-12-05 21:57:41,337 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:41" (1/1) ... [2024-12-05 21:57:41,339 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:41" (1/1) ... [2024-12-05 21:57:41,341 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:41" (1/1) ... [2024-12-05 21:57:41,343 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:41" (1/1) ... [2024-12-05 21:57:41,346 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:57:41,347 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:57:41,347 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:57:41,347 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:57:41,348 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:41" (1/1) ... [2024-12-05 21:57:41,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:57:41,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:57:41,386 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:57:41,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:57:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:57:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:57:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:57:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:57:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:57:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:57:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:57:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:57:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:57:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:57:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:57:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:57:41,417 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 21:57:41,526 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:57:41,527 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:57:41,803 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:57:41,803 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:57:41,946 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:57:41,946 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:57:41,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:57:41 BoogieIcfgContainer [2024-12-05 21:57:41,946 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:57:41,947 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:57:41,947 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:57:41,956 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:57:41,957 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:57:41" (1/1) ... [2024-12-05 21:57:41,958 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:57:41,963 INFO L158 Benchmark]: Toolchain (without parser) took 1069.68ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 50.7MB in the end (delta: 17.2MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-12-05 21:57:41,963 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:41,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 383.81ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 44.4MB in the end (delta: 23.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:57:41,964 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.85ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 42.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:41,964 INFO L158 Benchmark]: Boogie Preprocessor took 27.80ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 40.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:41,965 INFO L158 Benchmark]: RCFGBuilder took 599.43ms. Allocated memory is still 92.3MB. Free memory was 40.4MB in the beginning and 52.0MB in the end (delta: -11.6MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-12-05 21:57:41,965 INFO L158 Benchmark]: CodeCheck took 14.59ms. Allocated memory is still 92.3MB. Free memory was 52.0MB in the beginning and 50.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:41,967 INFO L338 ainManager$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 383.81ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 44.4MB in the end (delta: 23.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.85ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 42.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.80ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 40.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 599.43ms. Allocated memory is still 92.3MB. Free memory was 40.4MB in the beginning and 52.0MB in the end (delta: -11.6MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * CodeCheck took 14.59ms. Allocated memory is still 92.3MB. Free memory was 52.0MB in the beginning and 50.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:57:41,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0176e2-2a7b-47d7-810e-074562eeb34f/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