./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe030_power.oepc_pso.oepc_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_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/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_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/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_76ee23a5-144f-4111-8f1c-773bd8f528e5/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 bd5019d3aed54929cd262296b7eb8866c696444f31311cf49176222c13f665a6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:39:34,311 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:39:34,365 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:39:34,369 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:39:34,369 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:39:34,387 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:39:34,388 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:39:34,388 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:39:34,388 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:39:34,389 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:39:34,389 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:39:34,389 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:39:34,389 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:39:34,389 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:39:34,389 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:39:34,389 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:39:34,389 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:39:34,389 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:39:34,390 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:39:34,390 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:39:34,390 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:39:34,390 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:39:34,390 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:39:34,390 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:39:34,390 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:39:34,390 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:39:34,391 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:39:34,391 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:39:34,391 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:39:34,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:39:34,391 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_76ee23a5-144f-4111-8f1c-773bd8f528e5/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 -> bd5019d3aed54929cd262296b7eb8866c696444f31311cf49176222c13f665a6 [2024-12-05 21:39:34,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:39:34,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:39:34,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:39:34,613 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:39:34,613 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:39:34,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe030_power.oepc_pso.oepc_rmo.oepc.i [2024-12-05 21:39:37,288 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/data/0117b950e/4f55a239fe8f436faf754a6c1d59d188/FLAG6da73d7a4 [2024-12-05 21:39:37,527 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:39:37,527 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/sv-benchmarks/c/pthread-wmm/safe030_power.oepc_pso.oepc_rmo.oepc.i [2024-12-05 21:39:37,539 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/data/0117b950e/4f55a239fe8f436faf754a6c1d59d188/FLAG6da73d7a4 [2024-12-05 21:39:37,865 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/data/0117b950e/4f55a239fe8f436faf754a6c1d59d188 [2024-12-05 21:39:37,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:39:37,868 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:39:37,869 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:39:37,869 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:39:37,872 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:39:37,872 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:39:37" (1/1) ... [2024-12-05 21:39:37,873 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64efd339 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:37, skipping insertion in model container [2024-12-05 21:39:37,873 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:39:37" (1/1) ... [2024-12-05 21:39:37,901 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:39:38,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:39:38,170 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:39:38,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:39:38,250 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:39:38,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:38 WrapperNode [2024-12-05 21:39:38,251 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:39:38,252 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:39:38,252 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:39:38,252 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:39:38,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:38" (1/1) ... [2024-12-05 21:39:38,270 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:38" (1/1) ... [2024-12-05 21:39:38,294 INFO L138 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 136 [2024-12-05 21:39:38,294 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:39:38,295 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:39:38,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:39:38,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:39:38,303 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:38" (1/1) ... [2024-12-05 21:39:38,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:38" (1/1) ... [2024-12-05 21:39:38,306 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:38" (1/1) ... [2024-12-05 21:39:38,307 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:38" (1/1) ... [2024-12-05 21:39:38,314 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:38" (1/1) ... [2024-12-05 21:39:38,316 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:38" (1/1) ... [2024-12-05 21:39:38,317 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:38" (1/1) ... [2024-12-05 21:39:38,319 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:38" (1/1) ... [2024-12-05 21:39:38,321 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:38" (1/1) ... [2024-12-05 21:39:38,324 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:39:38,324 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:39:38,325 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:39:38,325 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:39:38,326 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:38" (1/1) ... [2024-12-05 21:39:38,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:39:38,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:39:38,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:39:38,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:39:38,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:39:38,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:39:38,381 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:39:38,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:39:38,381 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:39:38,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:39:38,381 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:39:38,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:39:38,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:39:38,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:39:38,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:39:38,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:39:38,382 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:39:38,490 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:39:38,491 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:39:38,782 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:39:38,782 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:39:38,928 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:39:38,928 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:39:38,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:39:38 BoogieIcfgContainer [2024-12-05 21:39:38,928 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:39:38,929 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:39:38,929 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:39:38,939 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:39:38,939 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:39:38" (1/1) ... [2024-12-05 21:39:38,940 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:39:38,945 INFO L158 Benchmark]: Toolchain (without parser) took 1076.62ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 106.1MB in the end (delta: 9.7MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-12-05 21:39:38,946 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:39:38,946 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.53ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 92.7MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:39:38,946 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.43ms. Allocated memory is still 142.6MB. Free memory was 92.7MB in the beginning and 90.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:39:38,947 INFO L158 Benchmark]: Boogie Preprocessor took 29.09ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 88.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:39:38,947 INFO L158 Benchmark]: RCFGBuilder took 603.92ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 107.3MB in the end (delta: -18.9MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2024-12-05 21:39:38,948 INFO L158 Benchmark]: CodeCheck took 14.69ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 106.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:39:38,950 INFO L338 ainManager$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 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 382.53ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 92.7MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.43ms. Allocated memory is still 142.6MB. Free memory was 92.7MB in the beginning and 90.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.09ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 88.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 603.92ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 107.3MB in the end (delta: -18.9MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * CodeCheck took 14.69ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 106.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:39:38,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/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_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/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_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/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_76ee23a5-144f-4111-8f1c-773bd8f528e5/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 bd5019d3aed54929cd262296b7eb8866c696444f31311cf49176222c13f665a6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:39:40,886 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:39:40,960 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:39:40,982 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:39:40,982 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:39:40,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:39:40,983 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:39:40,983 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:39:40,983 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:39:40,983 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:39:40,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:39:40,983 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:39:40,983 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:39:40,983 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:39:40,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:39:40,984 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:39:40,984 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:39:40,984 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:39:40,984 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:39:40,984 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:39:40,984 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:39:40,984 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:39:40,984 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:39:40,984 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:39:40,985 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:39:40,985 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:39:40,985 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:39:40,985 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:39:40,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:39:40,985 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:39:40,985 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:39:40,985 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:39:40,985 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:39:40,985 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:39:40,986 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_76ee23a5-144f-4111-8f1c-773bd8f528e5/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 -> bd5019d3aed54929cd262296b7eb8866c696444f31311cf49176222c13f665a6 [2024-12-05 21:39:41,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:39:41,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:39:41,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:39:41,225 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:39:41,225 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:39:41,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe030_power.oepc_pso.oepc_rmo.oepc.i [2024-12-05 21:39:43,864 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/data/27924095e/0ed85b0c6abc46b48767b3784e03f978/FLAG2decf8c29 [2024-12-05 21:39:44,101 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:39:44,102 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/sv-benchmarks/c/pthread-wmm/safe030_power.oepc_pso.oepc_rmo.oepc.i [2024-12-05 21:39:44,114 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/data/27924095e/0ed85b0c6abc46b48767b3784e03f978/FLAG2decf8c29 [2024-12-05 21:39:44,437 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/data/27924095e/0ed85b0c6abc46b48767b3784e03f978 [2024-12-05 21:39:44,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:39:44,440 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:39:44,441 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:39:44,441 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:39:44,444 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:39:44,445 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:39:44" (1/1) ... [2024-12-05 21:39:44,445 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69386d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:44, skipping insertion in model container [2024-12-05 21:39:44,445 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:39:44" (1/1) ... [2024-12-05 21:39:44,472 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:39:44,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:39:44,740 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:39:44,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:39:44,829 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:39:44,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:44 WrapperNode [2024-12-05 21:39:44,830 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:39:44,831 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:39:44,831 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:39:44,831 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:39:44,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:44" (1/1) ... [2024-12-05 21:39:44,850 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:44" (1/1) ... [2024-12-05 21:39:44,871 INFO L138 Inliner]: procedures = 176, calls = 43, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 137 [2024-12-05 21:39:44,872 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:39:44,872 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:39:44,872 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:39:44,872 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:39:44,879 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:44" (1/1) ... [2024-12-05 21:39:44,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:44" (1/1) ... [2024-12-05 21:39:44,882 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:44" (1/1) ... [2024-12-05 21:39:44,883 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:44" (1/1) ... [2024-12-05 21:39:44,891 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:44" (1/1) ... [2024-12-05 21:39:44,892 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:44" (1/1) ... [2024-12-05 21:39:44,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:44" (1/1) ... [2024-12-05 21:39:44,896 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:44" (1/1) ... [2024-12-05 21:39:44,897 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:44" (1/1) ... [2024-12-05 21:39:44,900 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:39:44,901 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:39:44,901 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:39:44,901 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:39:44,902 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:44" (1/1) ... [2024-12-05 21:39:44,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:39:44,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:39:44,937 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:39:44,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:39:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:39:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:39:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:39:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:39:44,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:39:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:39:44,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:39:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:39:44,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:39:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:39:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:39:44,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:39:44,959 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:39:45,078 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:39:45,080 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:39:45,362 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:39:45,362 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:39:45,511 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:39:45,512 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:39:45,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:39:45 BoogieIcfgContainer [2024-12-05 21:39:45,512 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:39:45,513 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:39:45,513 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:39:45,522 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:39:45,522 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:39:45" (1/1) ... [2024-12-05 21:39:45,523 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:39:45,528 INFO L158 Benchmark]: Toolchain (without parser) took 1087.03ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 50.0MB in the end (delta: 17.9MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-05 21:39:45,528 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:39:45,528 INFO L158 Benchmark]: CACSL2BoogieTranslator took 389.27ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 44.5MB in the end (delta: 23.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:39:45,529 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.71ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 42.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:39:45,529 INFO L158 Benchmark]: Boogie Preprocessor took 28.49ms. Allocated memory is still 92.3MB. Free memory was 42.0MB in the beginning and 40.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:39:45,529 INFO L158 Benchmark]: RCFGBuilder took 611.09ms. Allocated memory is still 92.3MB. Free memory was 40.3MB in the beginning and 51.2MB in the end (delta: -10.9MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-12-05 21:39:45,530 INFO L158 Benchmark]: CodeCheck took 13.24ms. Allocated memory is still 92.3MB. Free memory was 51.2MB in the beginning and 50.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:39:45,532 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 389.27ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 44.5MB in the end (delta: 23.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.71ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 42.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.49ms. Allocated memory is still 92.3MB. Free memory was 42.0MB in the beginning and 40.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 611.09ms. Allocated memory is still 92.3MB. Free memory was 40.3MB in the beginning and 51.2MB in the end (delta: -10.9MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * CodeCheck took 13.24ms. Allocated memory is still 92.3MB. Free memory was 51.2MB in the beginning and 50.0MB 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. [2024-12-05 21:39:45,547 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ee23a5-144f-4111-8f1c-773bd8f528e5/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