./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/bigshot_s.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_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/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_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/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_78490a81-4bde-4518-afcf-13db61ab06d7/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 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:50:04,526 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:50:04,619 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:50:04,623 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:50:04,623 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:50:04,648 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:50:04,649 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:50:04,650 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:50:04,650 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:50:04,650 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:50:04,651 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:50:04,651 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:50:04,651 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:50:04,652 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:50:04,652 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:50:04,652 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:50:04,653 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:50:04,653 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:50:04,653 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:50:04,654 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:50:04,654 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:50:04,655 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:50:04,655 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:50:04,655 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:50:04,656 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:50:04,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:50:04,657 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:50:04,657 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:50:04,657 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:50:04,658 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:50:04,658 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_78490a81-4bde-4518-afcf-13db61ab06d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe [2024-11-08 23:50:05,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:50:05,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:50:05,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:50:05,049 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:50:05,050 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:50:05,051 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/bigshot_s.i Unable to find full path for "g++" [2024-11-08 23:50:07,095 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:50:07,395 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:50:07,396 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/sv-benchmarks/c/pthread/bigshot_s.i [2024-11-08 23:50:07,416 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/data/640694804/975e1493e9a6495bbdb04c4e7e6382a6/FLAG2ec288ccc [2024-11-08 23:50:07,435 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/data/640694804/975e1493e9a6495bbdb04c4e7e6382a6 [2024-11-08 23:50:07,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:50:07,439 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:50:07,441 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:50:07,441 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:50:07,447 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:50:07,448 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:50:07" (1/1) ... [2024-11-08 23:50:07,449 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ae7c195 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:07, skipping insertion in model container [2024-11-08 23:50:07,450 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:50:07" (1/1) ... [2024-11-08 23:50:07,506 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:50:08,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:50:08,249 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:50:08,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:50:08,415 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:50:08,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:08 WrapperNode [2024-11-08 23:50:08,415 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:50:08,417 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:50:08,418 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:50:08,418 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:50:08,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:08" (1/1) ... [2024-11-08 23:50:08,452 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:08" (1/1) ... [2024-11-08 23:50:08,492 INFO L138 Inliner]: procedures = 322, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-08 23:50:08,494 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:50:08,495 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:50:08,495 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:50:08,496 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:50:08,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:08" (1/1) ... [2024-11-08 23:50:08,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:08" (1/1) ... [2024-11-08 23:50:08,512 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:08" (1/1) ... [2024-11-08 23:50:08,513 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:08" (1/1) ... [2024-11-08 23:50:08,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:08" (1/1) ... [2024-11-08 23:50:08,527 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:08" (1/1) ... [2024-11-08 23:50:08,533 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:08" (1/1) ... [2024-11-08 23:50:08,534 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:08" (1/1) ... [2024-11-08 23:50:08,540 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:50:08,541 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:50:08,543 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:50:08,543 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:50:08,544 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:08" (1/1) ... [2024-11-08 23:50:08,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:50:08,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:50:08,579 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:50:08,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:50:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:50:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:50:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:50:08,610 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:50:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:50:08,610 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:50:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:50:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:50:08,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:50:08,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:50:08,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:50:08,613 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 23:50:08,750 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:50:08,753 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:50:08,935 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:50:08,935 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:50:08,948 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:50:08,949 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:50:08,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:50:08 BoogieIcfgContainer [2024-11-08 23:50:08,949 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:50:08,950 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:50:08,950 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:50:08,961 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:50:08,961 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:50:08" (1/1) ... [2024-11-08 23:50:08,962 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 23:50:08,970 INFO L158 Benchmark]: Toolchain (without parser) took 1529.90ms. Allocated memory is still 146.8MB. Free memory was 112.5MB in the beginning and 66.8MB in the end (delta: 45.8MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2024-11-08 23:50:08,970 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 119.5MB. Free memory is still 88.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:50:08,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 975.09ms. Allocated memory is still 146.8MB. Free memory was 112.0MB in the beginning and 87.7MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:50:08,975 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.10ms. Allocated memory is still 146.8MB. Free memory was 87.7MB in the beginning and 85.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:50:08,976 INFO L158 Benchmark]: Boogie Preprocessor took 45.18ms. Allocated memory is still 146.8MB. Free memory was 85.5MB in the beginning and 83.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:50:08,976 INFO L158 Benchmark]: RCFGBuilder took 408.35ms. Allocated memory is still 146.8MB. Free memory was 83.5MB in the beginning and 68.0MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:50:08,977 INFO L158 Benchmark]: CodeCheck took 18.00ms. Allocated memory is still 146.8MB. Free memory was 68.0MB in the beginning and 66.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:50:08,980 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 119.5MB. Free memory is still 88.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 975.09ms. Allocated memory is still 146.8MB. Free memory was 112.0MB in the beginning and 87.7MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.10ms. Allocated memory is still 146.8MB. Free memory was 87.7MB in the beginning and 85.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.18ms. Allocated memory is still 146.8MB. Free memory was 85.5MB in the beginning and 83.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 408.35ms. Allocated memory is still 146.8MB. Free memory was 83.5MB in the beginning and 68.0MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.00ms. Allocated memory is still 146.8MB. Free memory was 68.0MB in the beginning and 66.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:50:09,012 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/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_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/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_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/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_78490a81-4bde-4518-afcf-13db61ab06d7/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 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:50:11,483 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:50:11,599 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:50:11,650 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:50:11,651 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:50:11,652 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:50:11,652 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:50:11,652 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:50:11,653 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:50:11,655 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:50:11,655 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:50:11,655 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:50:11,656 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:50:11,656 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:50:11,656 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:50:11,657 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:50:11,657 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:50:11,657 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:50:11,661 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:50:11,661 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:50:11,662 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:50:11,662 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:50:11,663 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:50:11,663 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:50:11,663 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:50:11,664 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:50:11,664 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:50:11,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:50:11,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:50:11,665 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:50:11,665 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:50:11,671 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:50:11,671 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:50:11,671 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:50:11,672 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_78490a81-4bde-4518-afcf-13db61ab06d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe [2024-11-08 23:50:12,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:50:12,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:50:12,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:50:12,087 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:50:12,088 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:50:12,089 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/bigshot_s.i Unable to find full path for "g++" [2024-11-08 23:50:14,354 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:50:14,639 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:50:14,640 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/sv-benchmarks/c/pthread/bigshot_s.i [2024-11-08 23:50:14,666 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/data/e4e5234db/a497cac2a86445ae8dae96ddcc7fd040/FLAG0cc926cd4 [2024-11-08 23:50:14,937 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/data/e4e5234db/a497cac2a86445ae8dae96ddcc7fd040 [2024-11-08 23:50:14,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:50:14,941 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:50:14,942 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:50:14,942 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:50:14,948 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:50:14,948 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:50:14" (1/1) ... [2024-11-08 23:50:14,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d2fb41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:14, skipping insertion in model container [2024-11-08 23:50:14,950 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:50:14" (1/1) ... [2024-11-08 23:50:15,026 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:50:15,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:50:15,701 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:50:15,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:50:15,868 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:50:15,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:15 WrapperNode [2024-11-08 23:50:15,868 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:50:15,870 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:50:15,870 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:50:15,870 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:50:15,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:15" (1/1) ... [2024-11-08 23:50:15,903 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:15" (1/1) ... [2024-11-08 23:50:15,931 INFO L138 Inliner]: procedures = 323, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 68 [2024-11-08 23:50:15,936 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:50:15,937 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:50:15,937 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:50:15,937 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:50:15,948 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:15" (1/1) ... [2024-11-08 23:50:15,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:15" (1/1) ... [2024-11-08 23:50:15,958 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:15" (1/1) ... [2024-11-08 23:50:15,958 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:15" (1/1) ... [2024-11-08 23:50:15,973 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:15" (1/1) ... [2024-11-08 23:50:15,979 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:15" (1/1) ... [2024-11-08 23:50:15,981 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:15" (1/1) ... [2024-11-08 23:50:15,985 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:15" (1/1) ... [2024-11-08 23:50:15,988 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:50:15,993 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:50:15,993 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:50:15,994 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:50:15,994 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:15" (1/1) ... [2024-11-08 23:50:16,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:50:16,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:50:16,036 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:50:16,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:50:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-08 23:50:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:50:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:50:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:50:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:50:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:50:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-08 23:50:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:50:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:50:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:50:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:50:16,077 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 23:50:16,306 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:50:16,309 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:50:16,669 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:50:16,669 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:50:16,690 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:50:16,690 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:50:16,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:50:16 BoogieIcfgContainer [2024-11-08 23:50:16,691 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:50:16,692 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:50:16,692 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:50:16,707 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:50:16,707 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:50:16" (1/1) ... [2024-11-08 23:50:16,708 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 23:50:16,718 INFO L158 Benchmark]: Toolchain (without parser) took 1772.01ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 30.6MB in the beginning and 63.3MB in the end (delta: -32.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:50:16,718 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 62.9MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:50:16,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 926.65ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 30.5MB in the beginning and 61.2MB in the end (delta: -30.7MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2024-11-08 23:50:16,721 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.45ms. Allocated memory is still 94.4MB. Free memory was 61.2MB in the beginning and 58.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:50:16,722 INFO L158 Benchmark]: Boogie Preprocessor took 51.88ms. Allocated memory is still 94.4MB. Free memory was 58.5MB in the beginning and 56.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:50:16,724 INFO L158 Benchmark]: RCFGBuilder took 698.18ms. Allocated memory is still 94.4MB. Free memory was 56.6MB in the beginning and 64.5MB in the end (delta: -7.9MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2024-11-08 23:50:16,725 INFO L158 Benchmark]: CodeCheck took 19.52ms. Allocated memory is still 94.4MB. Free memory was 64.5MB in the beginning and 63.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:50:16,733 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 0.55ms. Allocated memory is still 62.9MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 926.65ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 30.5MB in the beginning and 61.2MB in the end (delta: -30.7MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.45ms. Allocated memory is still 94.4MB. Free memory was 61.2MB in the beginning and 58.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.88ms. Allocated memory is still 94.4MB. Free memory was 58.5MB in the beginning and 56.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 698.18ms. Allocated memory is still 94.4MB. Free memory was 56.6MB in the beginning and 64.5MB in the end (delta: -7.9MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * CodeCheck took 19.52ms. Allocated memory is still 94.4MB. Free memory was 64.5MB in the beginning and 63.3MB 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 23:50:16,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78490a81-4bde-4518-afcf-13db61ab06d7/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported