./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.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_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/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_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/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_c1277c09-de4d-46e7-853f-82b763f7b6ff/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 f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:06:48,670 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:06:48,728 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 06:06:48,733 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:06:48,733 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:06:48,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:06:48,755 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:06:48,756 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:06:48,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:06:48,756 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:06:48,756 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:06:48,756 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:06:48,756 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:06:48,756 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:06:48,756 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:06:48,756 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:06:48,756 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:06:48,757 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:06:48,757 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:06:48,757 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:06:48,757 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:06:48,757 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:06:48,757 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:06:48,757 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:06:48,757 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:06:48,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:06:48,758 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:06:48,758 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:06:48,758 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:06:48,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:06:48,758 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_c1277c09-de4d-46e7-853f-82b763f7b6ff/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 -> f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb [2024-12-06 06:06:49,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:06:49,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:06:49,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:06:49,023 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:06:49,024 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:06:49,025 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2024-12-06 06:06:51,682 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/data/e3da59cab/dd20c8eb187547fbb366841d174291dd/FLAGfbe207433 [2024-12-06 06:06:51,931 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:06:51,932 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2024-12-06 06:06:51,945 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/data/e3da59cab/dd20c8eb187547fbb366841d174291dd/FLAGfbe207433 [2024-12-06 06:06:51,959 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/data/e3da59cab/dd20c8eb187547fbb366841d174291dd [2024-12-06 06:06:51,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:06:51,963 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:06:51,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:06:51,964 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:06:51,968 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:06:51,969 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:06:51" (1/1) ... [2024-12-06 06:06:51,970 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f80889c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:51, skipping insertion in model container [2024-12-06 06:06:51,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:06:51" (1/1) ... [2024-12-06 06:06:51,999 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:06:52,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:06:52,273 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:06:52,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:06:52,366 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:06:52,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:52 WrapperNode [2024-12-06 06:06:52,366 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:06:52,367 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:06:52,367 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:06:52,368 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:06:52,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:52" (1/1) ... [2024-12-06 06:06:52,386 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:52" (1/1) ... [2024-12-06 06:06:52,403 INFO L138 Inliner]: procedures = 175, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-12-06 06:06:52,404 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:06:52,404 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:06:52,404 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:06:52,404 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:06:52,409 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:52" (1/1) ... [2024-12-06 06:06:52,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:52" (1/1) ... [2024-12-06 06:06:52,412 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:52" (1/1) ... [2024-12-06 06:06:52,412 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:52" (1/1) ... [2024-12-06 06:06:52,421 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:52" (1/1) ... [2024-12-06 06:06:52,422 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:52" (1/1) ... [2024-12-06 06:06:52,425 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:52" (1/1) ... [2024-12-06 06:06:52,427 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:52" (1/1) ... [2024-12-06 06:06:52,429 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:52" (1/1) ... [2024-12-06 06:06:52,432 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:06:52,433 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:06:52,433 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:06:52,433 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:06:52,434 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:52" (1/1) ... [2024-12-06 06:06:52,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:06:52,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:06:52,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:06:52,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:06:52,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 06:06:52,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 06:06:52,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:06:52,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:06:52,490 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 06:06:52,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 06:06:52,490 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 06:06:52,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 06:06:52,490 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 06:06:52,491 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 06:06:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:06:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:06:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:06:52,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:06:52,492 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 06:06:52,611 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:06:52,612 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:06:53,040 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:06:53,040 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:06:53,429 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:06:53,429 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:06:53,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:06:53 BoogieIcfgContainer [2024-12-06 06:06:53,430 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:06:53,430 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:06:53,430 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:06:53,437 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:06:53,437 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:06:53" (1/1) ... [2024-12-06 06:06:53,438 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:06:53,443 INFO L158 Benchmark]: Toolchain (without parser) took 1479.36ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 79.8MB in the end (delta: 35.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 06:06:53,443 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:06:53,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.71ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 91.2MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:06:53,444 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.41ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 89.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:06:53,444 INFO L158 Benchmark]: Boogie Preprocessor took 28.07ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 87.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:06:53,444 INFO L158 Benchmark]: RCFGBuilder took 997.05ms. Allocated memory is still 142.6MB. Free memory was 87.1MB in the beginning and 80.8MB in the end (delta: 6.3MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2024-12-06 06:06:53,445 INFO L158 Benchmark]: CodeCheck took 10.95ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 79.8MB in the end (delta: 960.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:06:53,447 INFO L338 ainManager$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 142.6MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.71ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 91.2MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.41ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 89.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.07ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 87.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 997.05ms. Allocated memory is still 142.6MB. Free memory was 87.1MB in the beginning and 80.8MB in the end (delta: 6.3MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. * CodeCheck took 10.95ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 79.8MB in the end (delta: 960.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:06:53,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/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_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/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_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/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_c1277c09-de4d-46e7-853f-82b763f7b6ff/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 f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:06:55,414 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:06:55,500 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 06:06:55,525 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:06:55,526 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:06:55,526 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:06:55,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:06:55,527 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:06:55,527 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:06:55,527 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:06:55,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:06:55,527 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:06:55,527 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:06:55,527 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:06:55,527 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:06:55,527 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:06:55,528 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:06:55,528 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:06:55,528 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:06:55,528 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:06:55,528 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:06:55,528 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:06:55,528 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:06:55,528 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:06:55,528 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:06:55,528 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:06:55,528 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:06:55,528 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:06:55,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:06:55,529 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:06:55,529 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:06:55,529 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:06:55,529 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:06:55,529 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:06:55,529 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_c1277c09-de4d-46e7-853f-82b763f7b6ff/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 -> f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb [2024-12-06 06:06:55,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:06:55,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:06:55,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:06:55,774 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:06:55,774 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:06:55,775 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2024-12-06 06:06:58,402 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/data/18a2a046d/bce94c2cbd374a7a9629ff6b4713272a/FLAG76212cd72 [2024-12-06 06:06:58,667 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:06:58,668 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2024-12-06 06:06:58,680 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/data/18a2a046d/bce94c2cbd374a7a9629ff6b4713272a/FLAG76212cd72 [2024-12-06 06:06:58,969 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/data/18a2a046d/bce94c2cbd374a7a9629ff6b4713272a [2024-12-06 06:06:58,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:06:58,972 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:06:58,973 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:06:58,973 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:06:58,976 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:06:58,977 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:06:58" (1/1) ... [2024-12-06 06:06:58,978 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20afc9a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:58, skipping insertion in model container [2024-12-06 06:06:58,978 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:06:58" (1/1) ... [2024-12-06 06:06:59,004 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:06:59,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:06:59,271 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:06:59,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:06:59,361 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:06:59,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:59 WrapperNode [2024-12-06 06:06:59,362 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:06:59,362 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:06:59,362 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:06:59,362 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:06:59,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:59" (1/1) ... [2024-12-06 06:06:59,380 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:59" (1/1) ... [2024-12-06 06:06:59,401 INFO L138 Inliner]: procedures = 179, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-12-06 06:06:59,401 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:06:59,402 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:06:59,402 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:06:59,402 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:06:59,407 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:59" (1/1) ... [2024-12-06 06:06:59,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:59" (1/1) ... [2024-12-06 06:06:59,411 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:59" (1/1) ... [2024-12-06 06:06:59,411 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:59" (1/1) ... [2024-12-06 06:06:59,421 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:59" (1/1) ... [2024-12-06 06:06:59,422 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:59" (1/1) ... [2024-12-06 06:06:59,425 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:59" (1/1) ... [2024-12-06 06:06:59,427 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:59" (1/1) ... [2024-12-06 06:06:59,428 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:59" (1/1) ... [2024-12-06 06:06:59,432 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:06:59,433 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:06:59,433 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:06:59,433 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:06:59,434 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:59" (1/1) ... [2024-12-06 06:06:59,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:06:59,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:06:59,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:06:59,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:06:59,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 06:06:59,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:06:59,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:06:59,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 06:06:59,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:06:59,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 06:06:59,499 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 06:06:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 06:06:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 06:06:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 06:06:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 06:06:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 06:06:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:06:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:06:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:06:59,501 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 06:06:59,636 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:06:59,638 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:07:00,158 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:07:00,158 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:07:00,625 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:07:00,626 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:07:00,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:07:00 BoogieIcfgContainer [2024-12-06 06:07:00,626 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:07:00,627 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:07:00,627 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:07:00,637 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:07:00,637 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:07:00" (1/1) ... [2024-12-06 06:07:00,638 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 06:07:00,643 INFO L158 Benchmark]: Toolchain (without parser) took 1670.04ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 68.5MB in the beginning and 110.1MB in the end (delta: -41.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-12-06 06:07:00,643 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:07:00,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.61ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 43.8MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:07:00,644 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.85ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 41.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:07:00,645 INFO L158 Benchmark]: Boogie Preprocessor took 30.71ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 39.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:07:00,645 INFO L158 Benchmark]: RCFGBuilder took 1193.25ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 39.5MB in the beginning and 111.7MB in the end (delta: -72.2MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2024-12-06 06:07:00,646 INFO L158 Benchmark]: CodeCheck took 14.66ms. Allocated memory is still 151.0MB. Free memory was 111.7MB in the beginning and 110.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:07:00,648 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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.61ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 43.8MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.85ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 41.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.71ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 39.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1193.25ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 39.5MB in the beginning and 111.7MB in the end (delta: -72.2MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * CodeCheck took 14.66ms. Allocated memory is still 151.0MB. Free memory was 111.7MB in the beginning and 110.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:07:00,666 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1277c09-de4d-46e7-853f-82b763f7b6ff/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