./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stack_longest-1.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_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/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_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/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_7da20fa2-5280-481b-99aa-44f4abaab325/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 529fe0895c01c52d9b18b51c32204a307faf547c0c07b22bc1a431308affcf90 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:26:05,042 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:26:05,092 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:26:05,095 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:26:05,096 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:26:05,113 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:26:05,114 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:26:05,114 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:26:05,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:26:05,114 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:26:05,114 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:26:05,114 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:26:05,115 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:26:05,115 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:26:05,115 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:26:05,115 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:26:05,115 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:26:05,115 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:26:05,115 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:26:05,115 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:26:05,115 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:26:05,116 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:26:05,116 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:26:05,116 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:26:05,116 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:26:05,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:26:05,116 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:26:05,116 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:26:05,116 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:26:05,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:26:05,116 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_7da20fa2-5280-481b-99aa-44f4abaab325/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 -> 529fe0895c01c52d9b18b51c32204a307faf547c0c07b22bc1a431308affcf90 [2024-12-06 03:26:05,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:26:05,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:26:05,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:26:05,325 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:26:05,325 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:26:05,326 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/stack_longest-1.i [2024-12-06 03:26:07,945 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/data/3b22f14ab/36be77330bb04d8d8849a854e69d030d/FLAG46ee383ca [2024-12-06 03:26:08,192 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:26:08,193 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/sv-benchmarks/c/pthread/stack_longest-1.i [2024-12-06 03:26:08,205 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/data/3b22f14ab/36be77330bb04d8d8849a854e69d030d/FLAG46ee383ca [2024-12-06 03:26:08,217 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/data/3b22f14ab/36be77330bb04d8d8849a854e69d030d [2024-12-06 03:26:08,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:26:08,220 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:26:08,221 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:26:08,221 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:26:08,224 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:26:08,225 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:26:08" (1/1) ... [2024-12-06 03:26:08,225 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49dc63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:08, skipping insertion in model container [2024-12-06 03:26:08,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:26:08" (1/1) ... [2024-12-06 03:26:08,252 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:26:08,552 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:26:08,589 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:26:08,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:26:08,721 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:26:08,721 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:08 WrapperNode [2024-12-06 03:26:08,722 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:26:08,722 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:26:08,723 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:26:08,723 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:26:08,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:08" (1/1) ... [2024-12-06 03:26:08,752 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:08" (1/1) ... [2024-12-06 03:26:08,819 INFO L138 Inliner]: procedures = 277, calls = 832, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 954 [2024-12-06 03:26:08,819 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:26:08,820 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:26:08,820 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:26:08,820 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:26:08,827 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:08" (1/1) ... [2024-12-06 03:26:08,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:08" (1/1) ... [2024-12-06 03:26:08,835 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:08" (1/1) ... [2024-12-06 03:26:08,836 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:08" (1/1) ... [2024-12-06 03:26:08,861 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:08" (1/1) ... [2024-12-06 03:26:08,863 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:08" (1/1) ... [2024-12-06 03:26:08,867 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:08" (1/1) ... [2024-12-06 03:26:08,870 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:08" (1/1) ... [2024-12-06 03:26:08,872 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:08" (1/1) ... [2024-12-06 03:26:08,878 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:26:08,879 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:26:08,879 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:26:08,879 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:26:08,880 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:08" (1/1) ... [2024-12-06 03:26:08,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:26:08,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:26:08,908 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:26:08,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:26:08,935 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 03:26:08,935 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 03:26:08,935 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 03:26:08,935 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 03:26:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:26:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:26:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:26:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:26:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:26:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:26:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:26:08,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:26:08,938 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 03:26:09,059 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:26:09,061 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:26:10,150 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:26:10,150 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:26:10,190 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:26:10,190 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:26:10,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:26:10 BoogieIcfgContainer [2024-12-06 03:26:10,191 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:26:10,192 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:26:10,192 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:26:10,201 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:26:10,202 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:26:10" (1/1) ... [2024-12-06 03:26:10,203 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 03:26:10,208 INFO L158 Benchmark]: Toolchain (without parser) took 1987.47ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 89.8MB in the beginning and 119.7MB in the end (delta: -29.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-12-06 03:26:10,208 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:26:10,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 500.88ms. Allocated memory is still 117.4MB. Free memory was 89.6MB in the beginning and 52.0MB in the end (delta: 37.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 03:26:10,209 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.91ms. Allocated memory is still 117.4MB. Free memory was 52.0MB in the beginning and 85.8MB in the end (delta: -33.9MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2024-12-06 03:26:10,210 INFO L158 Benchmark]: Boogie Preprocessor took 58.26ms. Allocated memory is still 117.4MB. Free memory was 85.8MB in the beginning and 79.9MB in the end (delta: 6.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:26:10,210 INFO L158 Benchmark]: RCFGBuilder took 1312.07ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 79.9MB in the beginning and 121.2MB in the end (delta: -41.3MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2024-12-06 03:26:10,210 INFO L158 Benchmark]: CodeCheck took 14.69ms. Allocated memory is still 184.5MB. Free memory was 121.2MB in the beginning and 119.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:26:10,213 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 117.4MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 500.88ms. Allocated memory is still 117.4MB. Free memory was 89.6MB in the beginning and 52.0MB in the end (delta: 37.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.91ms. Allocated memory is still 117.4MB. Free memory was 52.0MB in the beginning and 85.8MB in the end (delta: -33.9MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.26ms. Allocated memory is still 117.4MB. Free memory was 85.8MB in the beginning and 79.9MB in the end (delta: 6.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1312.07ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 79.9MB in the beginning and 121.2MB in the end (delta: -41.3MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. * CodeCheck took 14.69ms. Allocated memory is still 184.5MB. Free memory was 121.2MB in the beginning and 119.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:26:10,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/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_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/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_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/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_7da20fa2-5280-481b-99aa-44f4abaab325/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 529fe0895c01c52d9b18b51c32204a307faf547c0c07b22bc1a431308affcf90 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:26:12,127 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:26:12,211 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:26:12,236 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:26:12,237 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:26:12,237 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:26:12,238 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:26:12,238 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:26:12,238 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:26:12,238 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:26:12,238 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:26:12,238 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:26:12,238 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:26:12,238 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:26:12,238 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:26:12,238 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:26:12,238 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:26:12,239 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:26:12,239 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:26:12,239 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:26:12,239 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:26:12,239 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:26:12,239 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:26:12,239 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:26:12,239 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:26:12,239 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:26:12,239 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:26:12,240 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:26:12,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:26:12,240 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:26:12,240 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:26:12,240 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:26:12,240 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:26:12,240 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:26:12,240 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_7da20fa2-5280-481b-99aa-44f4abaab325/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 -> 529fe0895c01c52d9b18b51c32204a307faf547c0c07b22bc1a431308affcf90 [2024-12-06 03:26:12,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:26:12,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:26:12,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:26:12,473 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:26:12,474 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:26:12,475 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/stack_longest-1.i [2024-12-06 03:26:15,286 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/data/3a611721e/4debd9098f884b49844eb10d89fd71a0/FLAGc2ffa969a [2024-12-06 03:26:15,507 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:26:15,507 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/sv-benchmarks/c/pthread/stack_longest-1.i [2024-12-06 03:26:15,520 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/data/3a611721e/4debd9098f884b49844eb10d89fd71a0/FLAGc2ffa969a [2024-12-06 03:26:15,832 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/data/3a611721e/4debd9098f884b49844eb10d89fd71a0 [2024-12-06 03:26:15,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:26:15,834 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:26:15,835 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:26:15,835 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:26:15,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:26:15,839 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:26:15" (1/1) ... [2024-12-06 03:26:15,839 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aac7c6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:15, skipping insertion in model container [2024-12-06 03:26:15,839 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:26:15" (1/1) ... [2024-12-06 03:26:15,864 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:26:16,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:26:16,200 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:26:16,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:26:16,376 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:26:16,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:16 WrapperNode [2024-12-06 03:26:16,376 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:26:16,377 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:26:16,378 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:26:16,378 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:26:16,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:16" (1/1) ... [2024-12-06 03:26:16,411 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:16" (1/1) ... [2024-12-06 03:26:16,464 INFO L138 Inliner]: procedures = 281, calls = 832, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 950 [2024-12-06 03:26:16,464 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:26:16,464 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:26:16,464 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:26:16,464 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:26:16,471 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:16" (1/1) ... [2024-12-06 03:26:16,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:16" (1/1) ... [2024-12-06 03:26:16,480 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:16" (1/1) ... [2024-12-06 03:26:16,480 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:16" (1/1) ... [2024-12-06 03:26:16,509 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:16" (1/1) ... [2024-12-06 03:26:16,511 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:16" (1/1) ... [2024-12-06 03:26:16,515 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:16" (1/1) ... [2024-12-06 03:26:16,518 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:16" (1/1) ... [2024-12-06 03:26:16,521 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:16" (1/1) ... [2024-12-06 03:26:16,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:26:16,529 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:26:16,529 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:26:16,529 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:26:16,530 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:16" (1/1) ... [2024-12-06 03:26:16,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:26:16,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:26:16,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:26:16,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:26:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:26:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 03:26:16,584 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 03:26:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 03:26:16,584 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 03:26:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:26:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:26:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:26:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:26:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:26:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:26:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:26:16,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:26:16,586 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 03:26:16,721 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:26:16,722 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:26:18,150 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:26:18,151 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:26:18,187 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:26:18,188 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:26:18,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:26:18 BoogieIcfgContainer [2024-12-06 03:26:18,188 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:26:18,189 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:26:18,189 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:26:18,198 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:26:18,198 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:26:18" (1/1) ... [2024-12-06 03:26:18,199 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:26:18,204 INFO L158 Benchmark]: Toolchain (without parser) took 2368.81ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 35.8MB in the end (delta: 32.8MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2024-12-06 03:26:18,204 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:26:18,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 541.66ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 53.2MB in the end (delta: 15.2MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2024-12-06 03:26:18,205 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.54ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 44.5MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:26:18,205 INFO L158 Benchmark]: Boogie Preprocessor took 63.89ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 38.0MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:26:18,206 INFO L158 Benchmark]: RCFGBuilder took 1659.54ms. Allocated memory is still 92.3MB. Free memory was 38.0MB in the beginning and 37.3MB in the end (delta: 677.8kB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2024-12-06 03:26:18,206 INFO L158 Benchmark]: CodeCheck took 13.34ms. Allocated memory is still 92.3MB. Free memory was 37.3MB in the beginning and 35.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:26:18,208 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 541.66ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 53.2MB in the end (delta: 15.2MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.54ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 44.5MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.89ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 38.0MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1659.54ms. Allocated memory is still 92.3MB. Free memory was 38.0MB in the beginning and 37.3MB in the end (delta: 677.8kB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * CodeCheck took 13.34ms. Allocated memory is still 92.3MB. Free memory was 37.3MB in the beginning and 35.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:26:18,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da20fa2-5280-481b-99aa-44f4abaab325/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