./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3 --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 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:42:17,724 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:42:17,812 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:42:17,821 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:42:17,821 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:42:17,857 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:42:17,858 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:42:17,859 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:42:17,860 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:42:17,860 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:42:17,861 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:42:17,861 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:42:17,861 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:42:17,861 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:42:17,862 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:42:17,862 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:42:17,862 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:42:17,862 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:42:17,862 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:42:17,862 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:42:17,862 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:42:17,862 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:42:17,862 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:42:17,862 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:42:17,863 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:42:17,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:42:17,863 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:42:17,863 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:42:17,863 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:42:17,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:42:17,864 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3 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 -> 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f [2024-11-25 04:42:18,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:42:18,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:42:18,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:42:18,203 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:42:18,204 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:42:18,205 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2024-11-25 04:42:21,072 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/data/429e8a799/5d895ab15bbc48688a46067f457903df/FLAG89e68f356 [2024-11-25 04:42:21,451 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:42:21,451 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2024-11-25 04:42:21,473 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/data/429e8a799/5d895ab15bbc48688a46067f457903df/FLAG89e68f356 [2024-11-25 04:42:21,650 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/data/429e8a799/5d895ab15bbc48688a46067f457903df [2024-11-25 04:42:21,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:42:21,655 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:42:21,657 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:42:21,657 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:42:21,665 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:42:21,667 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:21" (1/1) ... [2024-11-25 04:42:21,668 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46fdc644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:21, skipping insertion in model container [2024-11-25 04:42:21,668 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:21" (1/1) ... [2024-11-25 04:42:21,718 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:42:22,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:42:22,204 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:42:22,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:42:22,349 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:42:22,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:22 WrapperNode [2024-11-25 04:42:22,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:42:22,351 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:42:22,352 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:42:22,352 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:42:22,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:22" (1/1) ... [2024-11-25 04:42:22,371 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:22" (1/1) ... [2024-11-25 04:42:22,403 INFO L138 Inliner]: procedures = 175, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-11-25 04:42:22,403 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:42:22,404 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:42:22,404 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:42:22,404 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:42:22,411 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:22" (1/1) ... [2024-11-25 04:42:22,412 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:22" (1/1) ... [2024-11-25 04:42:22,417 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:22" (1/1) ... [2024-11-25 04:42:22,417 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:22" (1/1) ... [2024-11-25 04:42:22,436 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:22" (1/1) ... [2024-11-25 04:42:22,438 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:22" (1/1) ... [2024-11-25 04:42:22,444 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:22" (1/1) ... [2024-11-25 04:42:22,450 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:22" (1/1) ... [2024-11-25 04:42:22,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:22" (1/1) ... [2024-11-25 04:42:22,458 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:42:22,458 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:42:22,459 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:42:22,459 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:42:22,460 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:22" (1/1) ... [2024-11-25 04:42:22,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:42:22,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:42:22,496 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:42:22,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:42:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:42:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:42:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:42:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:42:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:42:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:42:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:42:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:42:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:42:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:42:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:42:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:42:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:42:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:42:22,527 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:42:22,702 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:42:22,704 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:42:23,240 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:42:23,240 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:42:23,950 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:42:23,950 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:42:23,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:42:23 BoogieIcfgContainer [2024-11-25 04:42:23,951 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:42:23,952 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:42:23,952 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:42:23,962 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:42:23,963 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:42:23" (1/1) ... [2024-11-25 04:42:23,964 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) [2024-11-25 04:42:23,972 INFO L158 Benchmark]: Toolchain (without parser) took 2316.87ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 116.8MB in the beginning and 360.7MB in the end (delta: -243.9MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2024-11-25 04:42:23,974 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:42:23,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 693.62ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 93.2MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:42:23,976 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.77ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 91.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:42:23,976 INFO L158 Benchmark]: Boogie Preprocessor took 54.27ms. Allocated memory is still 142.6MB. Free memory was 91.1MB in the beginning and 89.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:42:23,977 INFO L158 Benchmark]: RCFGBuilder took 1492.59ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 89.1MB in the beginning and 361.8MB in the end (delta: -272.6MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2024-11-25 04:42:23,980 INFO L158 Benchmark]: CodeCheck took 18.92ms. Allocated memory is still 427.8MB. Free memory was 361.8MB in the beginning and 360.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:42:23,983 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 0.39ms. Allocated memory is still 142.6MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 693.62ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 93.2MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.77ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 91.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.27ms. Allocated memory is still 142.6MB. Free memory was 91.1MB in the beginning and 89.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1492.59ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 89.1MB in the beginning and 361.8MB in the end (delta: -272.6MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. * CodeCheck took 18.92ms. Allocated memory is still 427.8MB. Free memory was 361.8MB in the beginning and 360.7MB 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. [2024-11-25 04:42:24,007 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3 --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 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:42:26,603 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:42:26,746 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:42:26,794 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:42:26,795 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:42:26,795 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:42:26,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:42:26,796 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:42:26,796 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:42:26,796 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:42:26,797 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:42:26,797 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:42:26,797 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:42:26,797 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:42:26,798 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:42:26,798 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:42:26,798 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:42:26,798 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:42:26,799 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:42:26,799 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:42:26,799 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:42:26,799 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:42:26,799 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:42:26,799 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:42:26,799 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:42:26,800 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:42:26,800 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:42:26,800 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:42:26,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:42:26,801 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:42:26,801 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:42:26,801 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:42:26,801 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:42:26,801 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:42:26,801 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3 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 -> 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f [2024-11-25 04:42:27,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:42:27,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:42:27,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:42:27,134 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:42:27,134 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:42:27,136 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2024-11-25 04:42:30,174 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/data/2c87d3f6a/f019805d17d64cbfad3fbd0fc96885ba/FLAGdc15d837f [2024-11-25 04:42:30,615 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:42:30,616 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2024-11-25 04:42:30,637 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/data/2c87d3f6a/f019805d17d64cbfad3fbd0fc96885ba/FLAGdc15d837f [2024-11-25 04:42:30,657 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/data/2c87d3f6a/f019805d17d64cbfad3fbd0fc96885ba [2024-11-25 04:42:30,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:42:30,661 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:42:30,662 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:42:30,663 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:42:30,669 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:42:30,670 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:30" (1/1) ... [2024-11-25 04:42:30,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7844a0af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:30, skipping insertion in model container [2024-11-25 04:42:30,672 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:30" (1/1) ... [2024-11-25 04:42:30,723 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:42:31,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:42:31,077 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:42:31,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:42:31,187 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:42:31,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:31 WrapperNode [2024-11-25 04:42:31,187 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:42:31,188 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:42:31,189 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:42:31,189 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:42:31,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:31" (1/1) ... [2024-11-25 04:42:31,223 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:31" (1/1) ... [2024-11-25 04:42:31,260 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-11-25 04:42:31,261 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:42:31,261 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:42:31,261 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:42:31,261 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:42:31,270 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:31" (1/1) ... [2024-11-25 04:42:31,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:31" (1/1) ... [2024-11-25 04:42:31,277 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:31" (1/1) ... [2024-11-25 04:42:31,281 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:31" (1/1) ... [2024-11-25 04:42:31,303 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:31" (1/1) ... [2024-11-25 04:42:31,308 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:31" (1/1) ... [2024-11-25 04:42:31,310 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:31" (1/1) ... [2024-11-25 04:42:31,316 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:31" (1/1) ... [2024-11-25 04:42:31,318 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:31" (1/1) ... [2024-11-25 04:42:31,321 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:42:31,322 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:42:31,322 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:42:31,323 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:42:31,324 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:31" (1/1) ... [2024-11-25 04:42:31,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:42:31,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:42:31,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:42:31,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:42:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:42:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:42:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:42:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:42:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:42:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 04:42:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:42:31,396 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:42:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:42:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:42:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:42:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:42:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:42:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:42:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:42:31,398 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:42:31,546 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:42:31,548 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:42:32,136 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:42:32,136 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:42:32,954 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:42:32,955 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:42:32,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:42:32 BoogieIcfgContainer [2024-11-25 04:42:32,956 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:42:32,957 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:42:32,957 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:42:32,969 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:42:32,969 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:42:32" (1/1) ... [2024-11-25 04:42:32,970 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) [2024-11-25 04:42:32,977 INFO L158 Benchmark]: Toolchain (without parser) took 2315.05ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 90.8MB in the beginning and 181.3MB in the end (delta: -90.5MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2024-11-25 04:42:32,978 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:42:32,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 525.43ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 66.9MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:42:32,981 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.37ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 64.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:42:32,982 INFO L158 Benchmark]: Boogie Preprocessor took 60.48ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 62.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:42:32,982 INFO L158 Benchmark]: RCFGBuilder took 1634.25ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 62.6MB in the beginning and 182.2MB in the end (delta: -119.6MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2024-11-25 04:42:32,983 INFO L158 Benchmark]: CodeCheck took 17.98ms. Allocated memory is still 260.0MB. Free memory was 182.2MB in the beginning and 181.3MB in the end (delta: 952.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:42:32,987 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 0.25ms. Allocated memory is still 117.4MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 525.43ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 66.9MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.37ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 64.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 60.48ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 62.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1634.25ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 62.6MB in the beginning and 182.2MB in the end (delta: -119.6MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. * CodeCheck took 17.98ms. Allocated memory is still 260.0MB. Free memory was 182.2MB in the beginning and 181.3MB in the end (delta: 952.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:42:33,009 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f68196f-4115-43d8-b18f-3fea2b494e8e/bin/ukojak-verify-ENZ3QT5qd3/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