./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.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_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:47:33,405 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:47:33,467 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:47:33,471 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:47:33,472 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:47:33,494 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:47:33,495 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:47:33,495 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:47:33,495 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:47:33,496 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:47:33,496 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:47:33,496 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:47:33,496 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:47:33,496 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:47:33,496 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:47:33,496 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:47:33,496 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:47:33,497 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:47:33,497 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:47:33,497 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:47:33,497 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:47:33,497 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:47:33,497 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:47:33,497 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:47:33,497 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:47:33,498 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:47:33,498 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:47:33,498 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:47:33,498 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:47:33,498 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:47:33,498 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_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2024-12-06 02:47:33,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:47:33,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:47:33,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:47:33,787 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:47:33,787 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:47:33,789 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2024-12-06 02:47:36,522 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/data/ae8d8a70c/126066ef80634b0cbee150e1a7319691/FLAGe5545c9fd [2024-12-06 02:47:36,762 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:47:36,763 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2024-12-06 02:47:36,777 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/data/ae8d8a70c/126066ef80634b0cbee150e1a7319691/FLAGe5545c9fd [2024-12-06 02:47:36,790 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/data/ae8d8a70c/126066ef80634b0cbee150e1a7319691 [2024-12-06 02:47:36,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:47:36,794 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:47:36,795 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:47:36,795 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:47:36,799 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:47:36,800 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:47:36" (1/1) ... [2024-12-06 02:47:36,800 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e0f686b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:36, skipping insertion in model container [2024-12-06 02:47:36,801 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:47:36" (1/1) ... [2024-12-06 02:47:36,830 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:47:37,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:47:37,095 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:47:37,158 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:47:37,190 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:47:37,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:37 WrapperNode [2024-12-06 02:47:37,190 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:47:37,191 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:47:37,192 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:47:37,192 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:47:37,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:37" (1/1) ... [2024-12-06 02:47:37,212 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:37" (1/1) ... [2024-12-06 02:47:37,234 INFO L138 Inliner]: procedures = 175, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-12-06 02:47:37,234 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:47:37,234 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:47:37,235 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:47:37,235 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:47:37,242 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:37" (1/1) ... [2024-12-06 02:47:37,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:37" (1/1) ... [2024-12-06 02:47:37,246 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:37" (1/1) ... [2024-12-06 02:47:37,246 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:37" (1/1) ... [2024-12-06 02:47:37,254 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:37" (1/1) ... [2024-12-06 02:47:37,255 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:37" (1/1) ... [2024-12-06 02:47:37,257 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:37" (1/1) ... [2024-12-06 02:47:37,259 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:37" (1/1) ... [2024-12-06 02:47:37,261 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:37" (1/1) ... [2024-12-06 02:47:37,263 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:47:37,264 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:47:37,264 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:47:37,264 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:47:37,266 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:37" (1/1) ... [2024-12-06 02:47:37,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:47:37,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:47:37,296 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:47:37,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:47:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:47:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:47:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:47:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:47:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:47:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:47:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:47:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:47:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:47:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:47:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:47:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:47:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:47:37,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:47:37,329 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:47:37,468 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:47:37,469 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:47:37,864 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:47:37,864 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:47:38,133 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:47:38,133 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:47:38,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:47:38 BoogieIcfgContainer [2024-12-06 02:47:38,134 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:47:38,134 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:47:38,135 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:47:38,143 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:47:38,143 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:47:38" (1/1) ... [2024-12-06 02:47:38,144 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:47:38,149 INFO L158 Benchmark]: Toolchain (without parser) took 1354.61ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 60.9MB in the end (delta: 56.3MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2024-12-06 02:47:38,150 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:47:38,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.64ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 94.4MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:47:38,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.56ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 92.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:47:38,151 INFO L158 Benchmark]: Boogie Preprocessor took 29.23ms. Allocated memory is still 142.6MB. Free memory was 92.2MB in the beginning and 90.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:47:38,152 INFO L158 Benchmark]: RCFGBuilder took 869.40ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 62.3MB in the end (delta: 28.3MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-12-06 02:47:38,152 INFO L158 Benchmark]: CodeCheck took 13.14ms. Allocated memory is still 142.6MB. Free memory was 62.3MB in the beginning and 61.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:47:38,155 INFO L338 ainManager$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 0.35ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 395.64ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 94.4MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.56ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 92.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.23ms. Allocated memory is still 142.6MB. Free memory was 92.2MB in the beginning and 90.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 869.40ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 62.3MB in the end (delta: 28.3MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * CodeCheck took 13.14ms. Allocated memory is still 142.6MB. Free memory was 62.3MB in the beginning and 61.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:47:38,169 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:47:40,126 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:47:40,201 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:47:40,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:47:40,231 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:47:40,231 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:47:40,231 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:47:40,231 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:47:40,231 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:47:40,232 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:47:40,232 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:47:40,232 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:47:40,232 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:47:40,232 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:47:40,232 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:47:40,232 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:47:40,232 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:47:40,232 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:47:40,232 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:47:40,233 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:47:40,233 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:47:40,233 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:47:40,233 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:47:40,233 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:47:40,233 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:47:40,233 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:47:40,233 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:47:40,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:47:40,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:47:40,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:47:40,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:47:40,234 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:47:40,234 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:47:40,234 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:47:40,234 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_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2024-12-06 02:47:40,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:47:40,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:47:40,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:47:40,505 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:47:40,505 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:47:40,506 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2024-12-06 02:47:43,287 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/data/d8b01dac0/3a3a724b50a1473eb8c32b8882677245/FLAG453fefb53 [2024-12-06 02:47:43,492 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:47:43,492 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2024-12-06 02:47:43,506 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/data/d8b01dac0/3a3a724b50a1473eb8c32b8882677245/FLAG453fefb53 [2024-12-06 02:47:43,520 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/data/d8b01dac0/3a3a724b50a1473eb8c32b8882677245 [2024-12-06 02:47:43,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:47:43,524 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:47:43,525 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:47:43,525 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:47:43,529 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:47:43,530 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:47:43" (1/1) ... [2024-12-06 02:47:43,531 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249779ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:43, skipping insertion in model container [2024-12-06 02:47:43,531 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:47:43" (1/1) ... [2024-12-06 02:47:43,560 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:47:43,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:47:43,846 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:47:43,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:47:43,935 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:47:43,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:43 WrapperNode [2024-12-06 02:47:43,936 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:47:43,936 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:47:43,936 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:47:43,936 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:47:43,942 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:43" (1/1) ... [2024-12-06 02:47:43,955 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:43" (1/1) ... [2024-12-06 02:47:43,973 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-12-06 02:47:43,973 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:47:43,973 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:47:43,973 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:47:43,973 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:47:43,979 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:43" (1/1) ... [2024-12-06 02:47:43,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:43" (1/1) ... [2024-12-06 02:47:43,983 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:43" (1/1) ... [2024-12-06 02:47:43,983 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:43" (1/1) ... [2024-12-06 02:47:43,992 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:43" (1/1) ... [2024-12-06 02:47:43,993 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:43" (1/1) ... [2024-12-06 02:47:43,995 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:43" (1/1) ... [2024-12-06 02:47:43,997 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:43" (1/1) ... [2024-12-06 02:47:43,998 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:43" (1/1) ... [2024-12-06 02:47:44,000 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:47:44,001 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:47:44,001 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:47:44,001 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:47:44,002 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:43" (1/1) ... [2024-12-06 02:47:44,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:47:44,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:47:44,038 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:47:44,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:47:44,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:47:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:47:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:47:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:47:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:47:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:47:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:47:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:47:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:47:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:47:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:47:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:47:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:47:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:47:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:47:44,066 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:47:44,184 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:47:44,185 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:47:44,607 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:47:44,608 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:47:44,940 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:47:44,940 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:47:44,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:47:44 BoogieIcfgContainer [2024-12-06 02:47:44,940 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:47:44,941 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:47:44,941 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:47:44,950 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:47:44,950 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:47:44" (1/1) ... [2024-12-06 02:47:44,951 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:47:44,956 INFO L158 Benchmark]: Toolchain (without parser) took 1431.64ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 35.7MB in the end (delta: 32.4MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2024-12-06 02:47:44,956 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:47:44,956 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.00ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 44.8MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:47:44,957 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.71ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 42.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:47:44,957 INFO L158 Benchmark]: Boogie Preprocessor took 26.55ms. Allocated memory is still 92.3MB. Free memory was 42.6MB in the beginning and 40.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:47:44,957 INFO L158 Benchmark]: RCFGBuilder took 939.58ms. Allocated memory is still 92.3MB. Free memory was 40.6MB in the beginning and 36.7MB in the end (delta: 3.9MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2024-12-06 02:47:44,958 INFO L158 Benchmark]: CodeCheck took 13.45ms. Allocated memory is still 92.3MB. Free memory was 36.7MB in the beginning and 35.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:47:44,960 INFO L338 ainManager$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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 411.00ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 44.8MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.71ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 42.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.55ms. Allocated memory is still 92.3MB. Free memory was 42.6MB in the beginning and 40.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 939.58ms. Allocated memory is still 92.3MB. Free memory was 40.6MB in the beginning and 36.7MB in the end (delta: 3.9MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * CodeCheck took 13.45ms. Allocated memory is still 92.3MB. Free memory was 36.7MB in the beginning and 35.7MB 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. [2024-12-06 02:47:44,978 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda8cb08-cca1-4c2f-9e6f-26e56990dc19/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported