./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk --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 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:37:30,364 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:37:30,458 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:37:30,463 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:37:30,463 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:37:30,485 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:37:30,488 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:37:30,489 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:37:30,490 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:37:30,492 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:37:30,492 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:37:30,493 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:37:30,493 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:37:30,493 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:37:30,494 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:37:30,494 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:37:30,494 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:37:30,495 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:37:30,495 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:37:30,495 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:37:30,496 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:37:30,500 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:37:30,501 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:37:30,501 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:37:30,501 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:37:30,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:37:30,502 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:37:30,502 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:37:30,503 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:37:30,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:37:30,503 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 [2024-11-08 23:37:30,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:37:30,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:37:30,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:37:30,872 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:37:30,873 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:37:30,874 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i Unable to find full path for "g++" [2024-11-08 23:37:33,102 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:37:33,408 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:37:33,409 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i [2024-11-08 23:37:33,426 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/data/333dadda2/0d1cb79d5d7a43caaa2a228453b94308/FLAG1feea58e3 [2024-11-08 23:37:33,443 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/data/333dadda2/0d1cb79d5d7a43caaa2a228453b94308 [2024-11-08 23:37:33,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:37:33,448 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:37:33,449 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:37:33,450 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:37:33,458 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:37:33,459 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:37:33" (1/1) ... [2024-11-08 23:37:33,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37eb6388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:33, skipping insertion in model container [2024-11-08 23:37:33,461 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:37:33" (1/1) ... [2024-11-08 23:37:33,534 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:37:34,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:37:34,203 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:37:34,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:37:34,347 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:37:34,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:34 WrapperNode [2024-11-08 23:37:34,348 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:37:34,349 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:37:34,350 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:37:34,350 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:37:34,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:34" (1/1) ... [2024-11-08 23:37:34,380 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:34" (1/1) ... [2024-11-08 23:37:34,411 INFO L138 Inliner]: procedures = 263, calls = 13, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 43 [2024-11-08 23:37:34,411 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:37:34,413 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:37:34,413 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:37:34,413 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:37:34,424 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:34" (1/1) ... [2024-11-08 23:37:34,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:34" (1/1) ... [2024-11-08 23:37:34,428 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:34" (1/1) ... [2024-11-08 23:37:34,429 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:34" (1/1) ... [2024-11-08 23:37:34,439 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:34" (1/1) ... [2024-11-08 23:37:34,441 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:34" (1/1) ... [2024-11-08 23:37:34,442 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:34" (1/1) ... [2024-11-08 23:37:34,443 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:34" (1/1) ... [2024-11-08 23:37:34,449 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:37:34,449 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:37:34,450 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:37:34,450 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:37:34,455 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:34" (1/1) ... [2024-11-08 23:37:34,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:37:34,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:37:34,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:37:34,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:37:34,551 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:37:34,551 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:37:34,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:37:34,552 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 23:37:34,552 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 23:37:34,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:37:34,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:37:34,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:37:34,554 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:37:34,709 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:37:34,711 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:37:34,865 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:37:34,865 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:37:34,892 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:37:34,892 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:37:34,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:37:34 BoogieIcfgContainer [2024-11-08 23:37:34,893 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:37:34,894 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:37:34,894 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:37:34,905 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:37:34,906 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:37:34" (1/1) ... [2024-11-08 23:37:34,907 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) [2024-11-08 23:37:34,911 INFO L158 Benchmark]: Toolchain (without parser) took 1463.04ms. Allocated memory is still 153.1MB. Free memory was 109.0MB in the beginning and 112.9MB in the end (delta: -3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:37:34,912 INFO L158 Benchmark]: CDTParser took 14.04ms. Allocated memory was 115.3MB in the beginning and 153.1MB in the end (delta: 37.7MB). Free memory was 77.5MB in the beginning and 128.5MB in the end (delta: -51.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:37:34,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 898.86ms. Allocated memory is still 153.1MB. Free memory was 109.0MB in the beginning and 78.7MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 23:37:34,914 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.23ms. Allocated memory is still 153.1MB. Free memory was 78.7MB in the beginning and 76.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:37:34,914 INFO L158 Benchmark]: Boogie Preprocessor took 35.96ms. Allocated memory is still 153.1MB. Free memory was 76.6MB in the beginning and 75.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:37:34,915 INFO L158 Benchmark]: RCFGBuilder took 443.81ms. Allocated memory is still 153.1MB. Free memory was 75.0MB in the beginning and 114.1MB in the end (delta: -39.1MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2024-11-08 23:37:34,916 INFO L158 Benchmark]: CodeCheck took 15.66ms. Allocated memory is still 153.1MB. Free memory was 114.1MB in the beginning and 112.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:37:34,919 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 14.04ms. Allocated memory was 115.3MB in the beginning and 153.1MB in the end (delta: 37.7MB). Free memory was 77.5MB in the beginning and 128.5MB in the end (delta: -51.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 898.86ms. Allocated memory is still 153.1MB. Free memory was 109.0MB in the beginning and 78.7MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.23ms. Allocated memory is still 153.1MB. Free memory was 78.7MB in the beginning and 76.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.96ms. Allocated memory is still 153.1MB. Free memory was 76.6MB in the beginning and 75.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 443.81ms. Allocated memory is still 153.1MB. Free memory was 75.0MB in the beginning and 114.1MB in the end (delta: -39.1MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * CodeCheck took 15.66ms. Allocated memory is still 153.1MB. Free memory was 114.1MB in the beginning and 112.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:37:34,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk --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 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:37:37,526 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:37:37,633 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:37:37,676 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:37:37,677 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:37:37,678 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:37:37,679 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:37:37,680 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:37:37,680 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:37:37,680 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:37:37,681 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:37:37,681 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:37:37,682 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:37:37,682 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:37:37,684 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:37:37,684 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:37:37,686 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:37:37,686 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:37:37,687 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:37:37,687 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:37:37,688 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:37:37,692 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:37:37,692 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:37:37,693 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:37:37,693 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:37:37,693 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:37:37,693 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:37:37,694 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:37:37,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:37:37,694 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:37:37,695 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:37:37,695 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:37:37,697 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:37:37,697 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:37:37,697 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 [2024-11-08 23:37:38,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:37:38,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:37:38,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:37:38,136 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:37:38,138 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:37:38,139 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i Unable to find full path for "g++" [2024-11-08 23:37:40,146 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:37:40,495 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:37:40,499 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i [2024-11-08 23:37:40,524 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/data/781b0815b/cf34d701e62a4938a3842ecfc55b1e3a/FLAGf9c78713c [2024-11-08 23:37:40,733 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/data/781b0815b/cf34d701e62a4938a3842ecfc55b1e3a [2024-11-08 23:37:40,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:37:40,739 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:37:40,743 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:37:40,743 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:37:40,748 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:37:40,749 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:37:40" (1/1) ... [2024-11-08 23:37:40,751 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c6e322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:40, skipping insertion in model container [2024-11-08 23:37:40,752 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:37:40" (1/1) ... [2024-11-08 23:37:40,821 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:37:41,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:37:41,459 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:37:41,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:37:41,634 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:37:41,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:41 WrapperNode [2024-11-08 23:37:41,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:37:41,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:37:41,639 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:37:41,639 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:37:41,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:41" (1/1) ... [2024-11-08 23:37:41,674 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:41" (1/1) ... [2024-11-08 23:37:41,706 INFO L138 Inliner]: procedures = 264, calls = 13, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 44 [2024-11-08 23:37:41,706 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:37:41,708 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:37:41,708 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:37:41,708 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:37:41,719 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:41" (1/1) ... [2024-11-08 23:37:41,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:41" (1/1) ... [2024-11-08 23:37:41,723 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:41" (1/1) ... [2024-11-08 23:37:41,723 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:41" (1/1) ... [2024-11-08 23:37:41,736 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:41" (1/1) ... [2024-11-08 23:37:41,741 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:41" (1/1) ... [2024-11-08 23:37:41,747 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:41" (1/1) ... [2024-11-08 23:37:41,749 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:41" (1/1) ... [2024-11-08 23:37:41,754 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:37:41,755 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:37:41,755 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:37:41,755 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:37:41,760 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:37:41" (1/1) ... [2024-11-08 23:37:41,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:37:41,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:37:41,789 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:37:41,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:37:41,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:37:41,821 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:37:41,821 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:37:41,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:37:41,821 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 23:37:41,821 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 23:37:41,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:37:41,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:37:41,823 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:37:41,991 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:37:41,993 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:37:42,216 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:37:42,216 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:37:42,262 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:37:42,263 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:37:42,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:37:42 BoogieIcfgContainer [2024-11-08 23:37:42,264 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:37:42,265 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:37:42,265 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:37:42,276 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:37:42,276 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:37:42" (1/1) ... [2024-11-08 23:37:42,277 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) [2024-11-08 23:37:42,282 INFO L158 Benchmark]: Toolchain (without parser) took 1541.75ms. Allocated memory was 69.2MB in the beginning and 109.1MB in the end (delta: 39.8MB). Free memory was 43.6MB in the beginning and 76.9MB in the end (delta: -33.4MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2024-11-08 23:37:42,285 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:37:42,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 892.84ms. Allocated memory was 69.2MB in the beginning and 109.1MB in the end (delta: 39.8MB). Free memory was 43.3MB in the beginning and 67.6MB in the end (delta: -24.3MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2024-11-08 23:37:42,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.41ms. Allocated memory is still 109.1MB. Free memory was 67.6MB in the beginning and 65.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:37:42,287 INFO L158 Benchmark]: Boogie Preprocessor took 46.32ms. Allocated memory is still 109.1MB. Free memory was 65.2MB in the beginning and 63.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:37:42,288 INFO L158 Benchmark]: RCFGBuilder took 509.26ms. Allocated memory is still 109.1MB. Free memory was 63.6MB in the beginning and 78.0MB in the end (delta: -14.4MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2024-11-08 23:37:42,290 INFO L158 Benchmark]: CodeCheck took 15.26ms. Allocated memory is still 109.1MB. Free memory was 78.0MB in the beginning and 76.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:37:42,294 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 0.59ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 892.84ms. Allocated memory was 69.2MB in the beginning and 109.1MB in the end (delta: 39.8MB). Free memory was 43.3MB in the beginning and 67.6MB in the end (delta: -24.3MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.41ms. Allocated memory is still 109.1MB. Free memory was 67.6MB in the beginning and 65.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.32ms. Allocated memory is still 109.1MB. Free memory was 65.2MB in the beginning and 63.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 509.26ms. Allocated memory is still 109.1MB. Free memory was 63.6MB in the beginning and 78.0MB in the end (delta: -14.4MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * CodeCheck took 15.26ms. Allocated memory is still 109.1MB. Free memory was 78.0MB in the beginning and 76.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:37:42,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f699dde-b94e-45bf-bd34-e79c3512f94b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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