./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.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_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/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_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/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_f4c34e81-97d6-4594-bc55-c27011e8018a/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 b71c523f20411078d17c9943b891d34ddfc00131917c4009fb579cdffacef23c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:29:31,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:29:31,522 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:29:31,525 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:29:31,526 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:29:31,544 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:29:31,545 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:29:31,545 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:29:31,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:29:31,545 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:29:31,545 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:29:31,545 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:29:31,545 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:29:31,545 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:29:31,545 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:29:31,546 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:29:31,546 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:29:31,546 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:29:31,546 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:29:31,546 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:29:31,546 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:29:31,546 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:29:31,546 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:29:31,546 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:29:31,546 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:29:31,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:29:31,547 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:29:31,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:29:31,547 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:29:31,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:29:31,547 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_f4c34e81-97d6-4594-bc55-c27011e8018a/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 -> b71c523f20411078d17c9943b891d34ddfc00131917c4009fb579cdffacef23c [2024-12-05 21:29:31,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:29:31,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:29:31,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:29:31,785 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:29:31,786 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:29:31,787 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i [2024-12-05 21:29:34,412 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/data/715304490/166eed24458c48e4873e9618ec388e3c/FLAG6ff1d556b [2024-12-05 21:29:34,637 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:29:34,638 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i [2024-12-05 21:29:34,650 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/data/715304490/166eed24458c48e4873e9618ec388e3c/FLAG6ff1d556b [2024-12-05 21:29:34,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/data/715304490/166eed24458c48e4873e9618ec388e3c [2024-12-05 21:29:34,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:29:34,666 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:29:34,667 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:29:34,667 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:29:34,671 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:29:34,671 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:29:34" (1/1) ... [2024-12-05 21:29:34,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@763e05d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:34, skipping insertion in model container [2024-12-05 21:29:34,672 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:29:34" (1/1) ... [2024-12-05 21:29:34,698 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:29:34,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:29:34,989 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:29:35,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:29:35,073 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:29:35,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:35 WrapperNode [2024-12-05 21:29:35,073 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:29:35,074 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:29:35,074 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:29:35,074 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:29:35,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:35" (1/1) ... [2024-12-05 21:29:35,090 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:35" (1/1) ... [2024-12-05 21:29:35,106 INFO L138 Inliner]: procedures = 264, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 104 [2024-12-05 21:29:35,107 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:29:35,107 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:29:35,107 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:29:35,107 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:29:35,112 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:35" (1/1) ... [2024-12-05 21:29:35,112 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:35" (1/1) ... [2024-12-05 21:29:35,115 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:35" (1/1) ... [2024-12-05 21:29:35,115 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:35" (1/1) ... [2024-12-05 21:29:35,121 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:35" (1/1) ... [2024-12-05 21:29:35,122 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:35" (1/1) ... [2024-12-05 21:29:35,124 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:35" (1/1) ... [2024-12-05 21:29:35,125 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:35" (1/1) ... [2024-12-05 21:29:35,126 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:35" (1/1) ... [2024-12-05 21:29:35,128 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:29:35,129 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:29:35,129 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:29:35,129 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:29:35,130 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:35" (1/1) ... [2024-12-05 21:29:35,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:29:35,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:29:35,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:29:35,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:29:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:29:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:29:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:29:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:29:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:29:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:29:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:29:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 21:29:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 21:29:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:29:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:29:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:29:35,179 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:29:35,280 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:29:35,281 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:29:35,485 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:29:35,486 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:29:35,505 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:29:35,506 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:29:35,506 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:29:35 BoogieIcfgContainer [2024-12-05 21:29:35,506 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:29:35,507 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:29:35,507 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:29:35,516 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:29:35,516 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:29:35" (1/1) ... [2024-12-05 21:29:35,517 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:29:35,522 INFO L158 Benchmark]: Toolchain (without parser) took 855.16ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 41.9MB in the end (delta: 49.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-05 21:29:35,522 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:35,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.22ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 63.3MB in the end (delta: 27.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:29:35,523 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.80ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 61.3MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:29:35,523 INFO L158 Benchmark]: Boogie Preprocessor took 20.97ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 59.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:35,524 INFO L158 Benchmark]: RCFGBuilder took 377.54ms. Allocated memory is still 117.4MB. Free memory was 59.7MB in the beginning and 43.3MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:29:35,524 INFO L158 Benchmark]: CodeCheck took 13.78ms. Allocated memory is still 117.4MB. Free memory was 43.1MB in the beginning and 41.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:35,526 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 406.22ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 63.3MB in the end (delta: 27.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.80ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 61.3MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.97ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 59.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 377.54ms. Allocated memory is still 117.4MB. Free memory was 59.7MB in the beginning and 43.3MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.78ms. Allocated memory is still 117.4MB. Free memory was 43.1MB in the beginning and 41.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:29:35,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/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_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/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_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/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_f4c34e81-97d6-4594-bc55-c27011e8018a/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 b71c523f20411078d17c9943b891d34ddfc00131917c4009fb579cdffacef23c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:29:37,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:29:37,540 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:29:37,563 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:29:37,564 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:29:37,564 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:29:37,564 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:29:37,564 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:29:37,564 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:29:37,564 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:29:37,564 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:29:37,564 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:29:37,565 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:29:37,565 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:29:37,565 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:29:37,565 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:29:37,565 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:29:37,565 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:29:37,565 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:29:37,565 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:29:37,565 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:29:37,566 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:29:37,566 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:29:37,566 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:29:37,566 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:29:37,566 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:29:37,566 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:29:37,566 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:29:37,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:29:37,566 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:29:37,567 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:29:37,567 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:29:37,567 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:29:37,567 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:29:37,567 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_f4c34e81-97d6-4594-bc55-c27011e8018a/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 -> b71c523f20411078d17c9943b891d34ddfc00131917c4009fb579cdffacef23c [2024-12-05 21:29:37,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:29:37,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:29:37,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:29:37,796 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:29:37,796 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:29:37,797 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i [2024-12-05 21:29:40,421 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/data/53f5ff8a8/9df2c09799e54a59aa2377f3fc648f2a/FLAGafe3ca071 [2024-12-05 21:29:40,674 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:29:40,674 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i [2024-12-05 21:29:40,688 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/data/53f5ff8a8/9df2c09799e54a59aa2377f3fc648f2a/FLAGafe3ca071 [2024-12-05 21:29:40,983 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/data/53f5ff8a8/9df2c09799e54a59aa2377f3fc648f2a [2024-12-05 21:29:40,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:29:40,986 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:29:40,987 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:29:40,987 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:29:40,989 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:29:40,990 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:29:40" (1/1) ... [2024-12-05 21:29:40,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4683b512 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:40, skipping insertion in model container [2024-12-05 21:29:40,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:29:40" (1/1) ... [2024-12-05 21:29:41,018 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:29:41,312 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:29:41,320 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:29:41,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:29:41,341 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:29:41,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:29:41,443 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:29:41,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:41 WrapperNode [2024-12-05 21:29:41,443 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:29:41,444 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:29:41,444 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:29:41,444 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:29:41,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:41" (1/1) ... [2024-12-05 21:29:41,471 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:41" (1/1) ... [2024-12-05 21:29:41,488 INFO L138 Inliner]: procedures = 265, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 104 [2024-12-05 21:29:41,488 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:29:41,488 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:29:41,489 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:29:41,489 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:29:41,495 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:41" (1/1) ... [2024-12-05 21:29:41,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:41" (1/1) ... [2024-12-05 21:29:41,498 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:41" (1/1) ... [2024-12-05 21:29:41,498 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:41" (1/1) ... [2024-12-05 21:29:41,506 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:41" (1/1) ... [2024-12-05 21:29:41,507 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:41" (1/1) ... [2024-12-05 21:29:41,508 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:41" (1/1) ... [2024-12-05 21:29:41,510 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:41" (1/1) ... [2024-12-05 21:29:41,511 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:41" (1/1) ... [2024-12-05 21:29:41,513 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:29:41,514 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:29:41,514 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:29:41,514 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:29:41,515 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:41" (1/1) ... [2024-12-05 21:29:41,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:29:41,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:29:41,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:29:41,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:29:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:29:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:29:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:29:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:29:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 21:29:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:29:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:29:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:29:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 21:29:41,568 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 21:29:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:29:41,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:29:41,569 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:29:41,686 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:29:41,688 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:29:41,920 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:29:41,920 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:29:41,942 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:29:41,942 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:29:41,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:29:41 BoogieIcfgContainer [2024-12-05 21:29:41,943 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:29:41,944 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:29:41,944 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:29:41,953 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:29:41,953 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:29:41" (1/1) ... [2024-12-05 21:29:41,954 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:29:41,959 INFO L158 Benchmark]: Toolchain (without parser) took 972.27ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 46.0MB in the end (delta: 22.1MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-12-05 21:29:41,959 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:41,959 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.16ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 39.5MB in the end (delta: 28.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:29:41,960 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.95ms. Allocated memory is still 92.3MB. Free memory was 39.5MB in the beginning and 67.2MB in the end (delta: -27.8MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-12-05 21:29:41,960 INFO L158 Benchmark]: Boogie Preprocessor took 25.10ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 65.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:41,960 INFO L158 Benchmark]: RCFGBuilder took 428.90ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 47.2MB in the end (delta: 18.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:29:41,961 INFO L158 Benchmark]: CodeCheck took 13.70ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 46.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:41,963 INFO L338 ainManager$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 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.16ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 39.5MB in the end (delta: 28.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.95ms. Allocated memory is still 92.3MB. Free memory was 39.5MB in the beginning and 67.2MB in the end (delta: -27.8MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.10ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 65.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 428.90ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 47.2MB in the end (delta: 18.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.70ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 46.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:29:41,978 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c34e81-97d6-4594-bc55-c27011e8018a/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