./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.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_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/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_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/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_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:26:22,115 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:26:22,211 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:26:22,216 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:26:22,217 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:26:22,241 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:26:22,243 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:26:22,243 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:26:22,244 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:26:22,244 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:26:22,245 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:26:22,245 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:26:22,245 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:26:22,250 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:26:22,251 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:26:22,251 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:26:22,253 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:26:22,256 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:26:22,256 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:26:22,257 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:26:22,257 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:26:22,258 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:26:22,262 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:26:22,262 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:26:22,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:26:22,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:26:22,263 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:26:22,264 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:26:22,264 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:26:22,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:26:22,265 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_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2024-11-08 19:26:22,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:26:22,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:26:22,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:26:22,607 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:26:22,608 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:26:22,609 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i Unable to find full path for "g++" [2024-11-08 19:26:24,825 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:26:25,159 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:26:25,160 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-11-08 19:26:25,193 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/data/be10f4946/e2f4c31f23474dedbccb8cebd6ff1805/FLAG77b011b4b [2024-11-08 19:26:25,418 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/data/be10f4946/e2f4c31f23474dedbccb8cebd6ff1805 [2024-11-08 19:26:25,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:26:25,423 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:26:25,428 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:26:25,428 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:26:25,435 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:26:25,436 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:26:25" (1/1) ... [2024-11-08 19:26:25,440 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1255d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:25, skipping insertion in model container [2024-11-08 19:26:25,440 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:26:25" (1/1) ... [2024-11-08 19:26:25,523 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:26:26,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:26:26,240 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:26:26,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:26:26,417 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:26:26,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:26 WrapperNode [2024-11-08 19:26:26,418 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:26:26,419 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:26:26,420 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:26:26,420 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:26:26,429 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:26" (1/1) ... [2024-11-08 19:26:26,453 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:26" (1/1) ... [2024-11-08 19:26:26,520 INFO L138 Inliner]: procedures = 280, calls = 97, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 357 [2024-11-08 19:26:26,524 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:26:26,525 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:26:26,525 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:26:26,525 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:26:26,534 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:26" (1/1) ... [2024-11-08 19:26:26,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:26" (1/1) ... [2024-11-08 19:26:26,540 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:26" (1/1) ... [2024-11-08 19:26:26,541 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:26" (1/1) ... [2024-11-08 19:26:26,555 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:26" (1/1) ... [2024-11-08 19:26:26,561 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:26" (1/1) ... [2024-11-08 19:26:26,564 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:26" (1/1) ... [2024-11-08 19:26:26,567 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:26" (1/1) ... [2024-11-08 19:26:26,572 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:26:26,573 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:26:26,573 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:26:26,573 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:26:26,574 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:26" (1/1) ... [2024-11-08 19:26:26,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:26:26,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:26:26,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:26:26,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:26:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:26:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:26:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 19:26:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 19:26:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:26:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:26:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:26:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 19:26:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 19:26:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:26:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:26:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:26:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:26:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:26:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-08 19:26:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-08 19:26:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:26:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:26:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:26:26,674 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 19:26:26,882 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:26:26,885 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:26:27,766 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:26:27,770 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:26:27,843 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:26:27,843 INFO L316 CfgBuilder]: Removed 22 assume(true) statements. [2024-11-08 19:26:27,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:26:27 BoogieIcfgContainer [2024-11-08 19:26:27,844 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:26:27,845 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:26:27,845 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:26:27,858 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:26:27,858 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:26:27" (1/1) ... [2024-11-08 19:26:27,859 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:26:27,868 INFO L158 Benchmark]: Toolchain (without parser) took 2442.39ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 60.9MB in the end (delta: 42.3MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2024-11-08 19:26:27,869 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 107.0MB. Free memory is still 57.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:26:27,871 INFO L158 Benchmark]: CACSL2BoogieTranslator took 990.99ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 68.3MB in the end (delta: 34.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 19:26:27,872 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.80ms. Allocated memory is still 142.6MB. Free memory was 68.3MB in the beginning and 110.5MB in the end (delta: -42.2MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2024-11-08 19:26:27,873 INFO L158 Benchmark]: Boogie Preprocessor took 47.21ms. Allocated memory is still 142.6MB. Free memory was 110.5MB in the beginning and 107.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:26:27,874 INFO L158 Benchmark]: RCFGBuilder took 1270.99ms. Allocated memory is still 142.6MB. Free memory was 107.7MB in the beginning and 61.6MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-08 19:26:27,876 INFO L158 Benchmark]: CodeCheck took 19.81ms. Allocated memory is still 142.6MB. Free memory was 61.6MB in the beginning and 60.9MB in the end (delta: 691.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:26:27,880 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 107.0MB. Free memory is still 57.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 990.99ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 68.3MB in the end (delta: 34.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.80ms. Allocated memory is still 142.6MB. Free memory was 68.3MB in the beginning and 110.5MB in the end (delta: -42.2MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.21ms. Allocated memory is still 142.6MB. Free memory was 110.5MB in the beginning and 107.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1270.99ms. Allocated memory is still 142.6MB. Free memory was 107.7MB in the beginning and 61.6MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 19.81ms. Allocated memory is still 142.6MB. Free memory was 61.6MB in the beginning and 60.9MB in the end (delta: 691.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:26:27,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/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 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_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/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_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/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_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:26:30,739 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:26:30,854 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:26:30,916 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:26:30,917 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:26:30,918 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:26:30,918 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:26:30,919 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:26:30,919 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:26:30,920 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:26:30,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:26:30,920 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:26:30,921 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:26:30,921 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:26:30,922 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:26:30,922 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:26:30,923 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:26:30,923 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:26:30,923 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:26:30,924 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:26:30,924 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:26:30,925 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:26:30,925 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:26:30,925 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:26:30,926 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:26:30,926 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:26:30,927 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:26:30,927 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:26:30,927 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:26:30,928 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:26:30,928 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:26:30,929 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:26:30,929 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:26:30,929 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:26:30,930 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_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2024-11-08 19:26:31,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:26:31,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:26:31,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:26:31,423 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:26:31,425 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:26:31,428 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i Unable to find full path for "g++" [2024-11-08 19:26:33,732 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:26:34,088 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:26:34,088 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-11-08 19:26:34,108 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/data/57849218e/8dda655b929d41e7ad2e301b5d635560/FLAG6f8d95b12 [2024-11-08 19:26:34,128 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/data/57849218e/8dda655b929d41e7ad2e301b5d635560 [2024-11-08 19:26:34,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:26:34,133 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:26:34,135 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:26:34,135 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:26:34,142 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:26:34,143 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:26:34" (1/1) ... [2024-11-08 19:26:34,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21125944 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:34, skipping insertion in model container [2024-11-08 19:26:34,145 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:26:34" (1/1) ... [2024-11-08 19:26:34,224 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:26:35,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:26:35,057 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:26:35,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:26:35,228 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:26:35,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:35 WrapperNode [2024-11-08 19:26:35,229 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:26:35,230 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:26:35,234 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:26:35,234 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:26:35,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:35" (1/1) ... [2024-11-08 19:26:35,287 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:35" (1/1) ... [2024-11-08 19:26:35,343 INFO L138 Inliner]: procedures = 284, calls = 97, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 353 [2024-11-08 19:26:35,343 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:26:35,344 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:26:35,344 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:26:35,344 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:26:35,356 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:35" (1/1) ... [2024-11-08 19:26:35,356 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:35" (1/1) ... [2024-11-08 19:26:35,363 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:35" (1/1) ... [2024-11-08 19:26:35,363 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:35" (1/1) ... [2024-11-08 19:26:35,380 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:35" (1/1) ... [2024-11-08 19:26:35,386 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:35" (1/1) ... [2024-11-08 19:26:35,390 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:35" (1/1) ... [2024-11-08 19:26:35,392 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:35" (1/1) ... [2024-11-08 19:26:35,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:26:35,400 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:26:35,400 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:26:35,400 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:26:35,401 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:35" (1/1) ... [2024-11-08 19:26:35,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:26:35,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:26:35,441 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:26:35,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:26:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:26:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:26:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:26:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 19:26:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 19:26:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:26:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:26:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:26:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 19:26:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:26:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 19:26:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 19:26:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:26:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:26:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:26:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:26:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-08 19:26:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-08 19:26:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:26:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:26:35,497 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 19:26:35,788 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:26:35,791 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:26:37,177 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:26:37,177 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:26:37,256 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:26:37,257 INFO L316 CfgBuilder]: Removed 22 assume(true) statements. [2024-11-08 19:26:37,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:26:37 BoogieIcfgContainer [2024-11-08 19:26:37,257 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:26:37,258 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:26:37,258 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:26:37,269 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:26:37,269 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:26:37" (1/1) ... [2024-11-08 19:26:37,270 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 19:26:37,275 INFO L158 Benchmark]: Toolchain (without parser) took 3141.34ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 52.6MB in the beginning and 44.7MB in the end (delta: 7.9MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2024-11-08 19:26:37,275 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 60.8MB. Free memory is still 37.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:26:37,276 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1094.93ms. Allocated memory is still 77.6MB. Free memory was 52.4MB in the beginning and 50.7MB in the end (delta: 1.7MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-11-08 19:26:37,277 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.03ms. Allocated memory is still 77.6MB. Free memory was 50.3MB in the beginning and 46.9MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:26:37,277 INFO L158 Benchmark]: Boogie Preprocessor took 54.83ms. Allocated memory is still 77.6MB. Free memory was 46.9MB in the beginning and 43.4MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:26:37,278 INFO L158 Benchmark]: RCFGBuilder took 1857.89ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 43.4MB in the beginning and 45.7MB in the end (delta: -2.3MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-11-08 19:26:37,279 INFO L158 Benchmark]: CodeCheck took 14.83ms. Allocated memory is still 96.5MB. Free memory was 45.7MB in the beginning and 44.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:26:37,282 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 0.70ms. Allocated memory is still 60.8MB. Free memory is still 37.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1094.93ms. Allocated memory is still 77.6MB. Free memory was 52.4MB in the beginning and 50.7MB in the end (delta: 1.7MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.03ms. Allocated memory is still 77.6MB. Free memory was 50.3MB in the beginning and 46.9MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.83ms. Allocated memory is still 77.6MB. Free memory was 46.9MB in the beginning and 43.4MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1857.89ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 43.4MB in the beginning and 45.7MB in the end (delta: -2.3MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * CodeCheck took 14.83ms. Allocated memory is still 96.5MB. Free memory was 45.7MB in the beginning and 44.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:26:37,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f03eb0e2-cd5d-44e2-8f1c-d81a182084d7/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