./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm --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 572f30a11eb1875d022a7591921c07965188882988e15e9eab6f0a68b203b580 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:16:31,277 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:16:31,335 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:16:31,342 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:16:31,343 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:16:31,381 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:16:31,383 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:16:31,383 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:16:31,384 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:16:31,384 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:16:31,384 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:16:31,384 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:16:31,384 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:16:31,384 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:16:31,384 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:16:31,384 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:16:31,384 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:16:31,384 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:16:31,385 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:16:31,385 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:16:31,385 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:16:31,385 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:16:31,385 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:16:31,385 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:16:31,385 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:16:31,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:16:31,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:16:31,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:16:31,386 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:16:31,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:16:31,386 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_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm 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 -> 572f30a11eb1875d022a7591921c07965188882988e15e9eab6f0a68b203b580 [2024-11-13 21:16:31,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:16:31,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:16:31,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:16:31,658 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:16:31,658 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:16:31,659 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i Unable to find full path for "g++" [2024-11-13 21:16:33,429 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:16:33,756 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:16:33,757 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2024-11-13 21:16:33,783 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/data/d82820fe0/b00e5ff3106a4d83ac8023a5fc1209a7/FLAG7186f509f [2024-11-13 21:16:33,985 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/data/d82820fe0/b00e5ff3106a4d83ac8023a5fc1209a7 [2024-11-13 21:16:33,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:16:33,989 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:16:33,990 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:16:33,990 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:16:33,994 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:16:33,995 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:16:33" (1/1) ... [2024-11-13 21:16:33,996 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@659e5e11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:33, skipping insertion in model container [2024-11-13 21:16:33,996 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:16:33" (1/1) ... [2024-11-13 21:16:34,032 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:16:34,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:16:34,488 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:16:34,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:16:34,599 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:16:34,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:34 WrapperNode [2024-11-13 21:16:34,600 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:16:34,601 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:16:34,601 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:16:34,601 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:16:34,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:34" (1/1) ... [2024-11-13 21:16:34,628 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:34" (1/1) ... [2024-11-13 21:16:34,694 INFO L138 Inliner]: procedures = 174, calls = 42, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 2061 [2024-11-13 21:16:34,695 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:16:34,695 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:16:34,695 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:16:34,696 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:16:34,711 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:34" (1/1) ... [2024-11-13 21:16:34,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:34" (1/1) ... [2024-11-13 21:16:34,723 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:34" (1/1) ... [2024-11-13 21:16:34,723 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:34" (1/1) ... [2024-11-13 21:16:34,774 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:34" (1/1) ... [2024-11-13 21:16:34,790 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:34" (1/1) ... [2024-11-13 21:16:34,796 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:34" (1/1) ... [2024-11-13 21:16:34,801 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:34" (1/1) ... [2024-11-13 21:16:34,813 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:16:34,814 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:16:34,814 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:16:34,814 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:16:34,815 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:34" (1/1) ... [2024-11-13 21:16:34,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:16:34,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:16:34,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:16:34,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:16:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 21:16:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 21:16:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:16:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:16:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:16:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:16:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:16:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:16:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:16:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:16:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:16:34,893 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:16:35,074 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:16:35,076 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:16:37,289 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:16:37,289 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:16:37,462 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:16:37,462 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:16:37,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:16:37 BoogieIcfgContainer [2024-11-13 21:16:37,463 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:16:37,463 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:16:37,463 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:16:37,478 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:16:37,478 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:16:37" (1/1) ... [2024-11-13 21:16:37,479 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:16:37,486 INFO L158 Benchmark]: Toolchain (without parser) took 3496.75ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 66.9MB in the end (delta: 51.0MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2024-11-13 21:16:37,488 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:16:37,490 INFO L158 Benchmark]: CACSL2BoogieTranslator took 610.51ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 84.7MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:16:37,491 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.93ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 75.7MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:16:37,491 INFO L158 Benchmark]: Boogie Preprocessor took 117.88ms. Allocated memory is still 142.6MB. Free memory was 75.7MB in the beginning and 66.9MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:16:37,492 INFO L158 Benchmark]: RCFGBuilder took 2648.94ms. Allocated memory is still 142.6MB. Free memory was 66.9MB in the beginning and 67.8MB in the end (delta: -875.2kB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2024-11-13 21:16:37,493 INFO L158 Benchmark]: CodeCheck took 20.98ms. Allocated memory is still 142.6MB. Free memory was 67.8MB in the beginning and 66.9MB in the end (delta: 906.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:16:37,496 INFO L338 ainManager$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 0.34ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 610.51ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 84.7MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.93ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 75.7MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.88ms. Allocated memory is still 142.6MB. Free memory was 75.7MB in the beginning and 66.9MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2648.94ms. Allocated memory is still 142.6MB. Free memory was 66.9MB in the beginning and 67.8MB in the end (delta: -875.2kB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. * CodeCheck took 20.98ms. Allocated memory is still 142.6MB. Free memory was 67.8MB in the beginning and 66.9MB in the end (delta: 906.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:16:37,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/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_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm --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 572f30a11eb1875d022a7591921c07965188882988e15e9eab6f0a68b203b580 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:16:40,160 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:16:40,287 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:16:40,341 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:16:40,346 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:16:40,347 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:16:40,347 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:16:40,347 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:16:40,347 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:16:40,347 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:16:40,347 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:16:40,347 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:16:40,347 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:16:40,347 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:16:40,347 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:16:40,348 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:16:40,348 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:16:40,348 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:16:40,348 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:16:40,348 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:16:40,348 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:16:40,348 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:16:40,348 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:16:40,348 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:16:40,348 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:16:40,348 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:16:40,349 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:16:40,349 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:16:40,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:16:40,349 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:16:40,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:16:40,349 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:16:40,349 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:16:40,349 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:16:40,349 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_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm 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 -> 572f30a11eb1875d022a7591921c07965188882988e15e9eab6f0a68b203b580 [2024-11-13 21:16:40,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:16:40,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:16:40,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:16:40,663 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:16:40,664 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:16:40,665 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i Unable to find full path for "g++" [2024-11-13 21:16:42,589 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:16:42,957 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:16:42,961 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2024-11-13 21:16:42,983 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/data/b9bad66cf/d0968340ca0b49a1a43f376844b0aad7/FLAG818b6ddab [2024-11-13 21:16:43,005 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/data/b9bad66cf/d0968340ca0b49a1a43f376844b0aad7 [2024-11-13 21:16:43,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:16:43,011 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:16:43,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:16:43,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:16:43,017 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:16:43,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:16:43" (1/1) ... [2024-11-13 21:16:43,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@655ca898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:43, skipping insertion in model container [2024-11-13 21:16:43,020 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:16:43" (1/1) ... [2024-11-13 21:16:43,065 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:16:43,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:16:43,506 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:16:43,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:16:43,644 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:16:43,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:43 WrapperNode [2024-11-13 21:16:43,645 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:16:43,646 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:16:43,646 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:16:43,646 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:16:43,653 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:43" (1/1) ... [2024-11-13 21:16:43,697 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:43" (1/1) ... [2024-11-13 21:16:43,795 INFO L138 Inliner]: procedures = 181, calls = 42, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 2058 [2024-11-13 21:16:43,795 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:16:43,795 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:16:43,796 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:16:43,796 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:16:43,804 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:43" (1/1) ... [2024-11-13 21:16:43,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:43" (1/1) ... [2024-11-13 21:16:43,811 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:43" (1/1) ... [2024-11-13 21:16:43,811 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:43" (1/1) ... [2024-11-13 21:16:43,853 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:43" (1/1) ... [2024-11-13 21:16:43,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:43" (1/1) ... [2024-11-13 21:16:43,890 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:43" (1/1) ... [2024-11-13 21:16:43,900 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:43" (1/1) ... [2024-11-13 21:16:43,918 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:16:43,919 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:16:43,919 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:16:43,919 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:16:43,920 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:43" (1/1) ... [2024-11-13 21:16:43,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:16:43,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:16:43,954 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:16:43,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:16:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 21:16:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 21:16:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:16:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:16:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:16:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:16:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 21:16:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:16:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:16:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:16:43,992 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:16:43,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:16:43,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:16:43,997 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:16:44,184 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:16:44,186 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:16:46,806 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:16:46,807 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:16:47,033 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:16:47,033 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:16:47,033 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:16:47 BoogieIcfgContainer [2024-11-13 21:16:47,034 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:16:47,034 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:16:47,034 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:16:47,047 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:16:47,047 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:16:47" (1/1) ... [2024-11-13 21:16:47,048 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) [2024-11-13 21:16:47,055 INFO L158 Benchmark]: Toolchain (without parser) took 4043.23ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 90.5MB in the beginning and 141.6MB in the end (delta: -51.2MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. [2024-11-13 21:16:47,059 INFO L158 Benchmark]: CDTParser took 2.99ms. Allocated memory is still 117.4MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:16:47,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 632.74ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 53.0MB in the end (delta: 37.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:16:47,060 INFO L158 Benchmark]: Boogie Procedure Inliner took 149.10ms. Allocated memory is still 117.4MB. Free memory was 53.0MB in the beginning and 85.9MB in the end (delta: -32.9MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-11-13 21:16:47,060 INFO L158 Benchmark]: Boogie Preprocessor took 122.65ms. Allocated memory is still 117.4MB. Free memory was 85.9MB in the beginning and 76.8MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:16:47,061 INFO L158 Benchmark]: RCFGBuilder took 3114.90ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 76.8MB in the beginning and 142.5MB in the end (delta: -65.8MB). Peak memory consumption was 83.1MB. Max. memory is 16.1GB. [2024-11-13 21:16:47,061 INFO L158 Benchmark]: CodeCheck took 18.81ms. Allocated memory is still 268.4MB. Free memory was 142.5MB in the beginning and 141.6MB in the end (delta: 894.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:16:47,065 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 2.99ms. Allocated memory is still 117.4MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 632.74ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 53.0MB in the end (delta: 37.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 149.10ms. Allocated memory is still 117.4MB. Free memory was 53.0MB in the beginning and 85.9MB in the end (delta: -32.9MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.65ms. Allocated memory is still 117.4MB. Free memory was 85.9MB in the beginning and 76.8MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3114.90ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 76.8MB in the beginning and 142.5MB in the end (delta: -65.8MB). Peak memory consumption was 83.1MB. Max. memory is 16.1GB. * CodeCheck took 18.81ms. Allocated memory is still 268.4MB. Free memory was 142.5MB in the beginning and 141.6MB in the end (delta: 894.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:16:47,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_352e7e87-c4bd-41aa-b96e-f5f0f34c166b/bin/ukojak-verify-EEHR8qb7sm/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