./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_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_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/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_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/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_d354409c-693b-4bd1-8e2b-da70db6a7c7f/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 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:41:41,425 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:41:41,477 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:41:41,481 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:41:41,481 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:41:41,497 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:41:41,498 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:41:41,498 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:41:41,499 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:41:41,499 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:41:41,499 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:41:41,499 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:41:41,499 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:41:41,499 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:41:41,499 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:41:41,499 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:41:41,499 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:41:41,500 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:41:41,500 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:41:41,500 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:41:41,500 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:41:41,500 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:41:41,500 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:41:41,500 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:41:41,500 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:41:41,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:41:41,500 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:41:41,501 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:41:41,501 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:41:41,501 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:41:41,501 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_d354409c-693b-4bd1-8e2b-da70db6a7c7f/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 -> 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e [2024-12-05 23:41:41,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:41:41,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:41:41,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:41:41,702 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:41:41,702 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:41:41,703 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2024-12-05 23:41:44,333 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/data/be133c2d5/6388e5fd5d2b4e36b015eb1b3b416fad/FLAG4a7d4b841 [2024-12-05 23:41:44,548 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:41:44,549 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2024-12-05 23:41:44,561 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/data/be133c2d5/6388e5fd5d2b4e36b015eb1b3b416fad/FLAG4a7d4b841 [2024-12-05 23:41:44,879 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/data/be133c2d5/6388e5fd5d2b4e36b015eb1b3b416fad [2024-12-05 23:41:44,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:41:44,882 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:41:44,883 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:41:44,883 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:41:44,886 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:41:44,887 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:41:44" (1/1) ... [2024-12-05 23:41:44,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd2f3fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:44, skipping insertion in model container [2024-12-05 23:41:44,888 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:41:44" (1/1) ... [2024-12-05 23:41:44,916 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:41:45,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:41:45,204 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:41:45,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:41:45,288 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:41:45,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:45 WrapperNode [2024-12-05 23:41:45,288 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:41:45,289 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:41:45,289 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:41:45,290 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:41:45,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:45" (1/1) ... [2024-12-05 23:41:45,305 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:45" (1/1) ... [2024-12-05 23:41:45,320 INFO L138 Inliner]: procedures = 175, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-12-05 23:41:45,321 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:41:45,321 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:41:45,321 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:41:45,321 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:41:45,326 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:45" (1/1) ... [2024-12-05 23:41:45,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:45" (1/1) ... [2024-12-05 23:41:45,329 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:45" (1/1) ... [2024-12-05 23:41:45,329 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:45" (1/1) ... [2024-12-05 23:41:45,338 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:45" (1/1) ... [2024-12-05 23:41:45,339 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:45" (1/1) ... [2024-12-05 23:41:45,341 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:45" (1/1) ... [2024-12-05 23:41:45,343 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:45" (1/1) ... [2024-12-05 23:41:45,345 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:45" (1/1) ... [2024-12-05 23:41:45,348 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:41:45,349 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:41:45,349 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:41:45,349 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:41:45,350 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:45" (1/1) ... [2024-12-05 23:41:45,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:41:45,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:41:45,376 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:41:45,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:41:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:41:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:41:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:41:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:41:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:41:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:41:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:41:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:41:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:41:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:41:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:41:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:41:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:41:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:41:45,402 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 23:41:45,521 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:41:45,522 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:41:45,867 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:41:45,867 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:41:46,240 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:41:46,240 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:41:46,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:41:46 BoogieIcfgContainer [2024-12-05 23:41:46,240 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:41:46,241 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:41:46,241 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:41:46,250 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:41:46,250 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:41:46" (1/1) ... [2024-12-05 23:41:46,251 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:41:46,256 INFO L158 Benchmark]: Toolchain (without parser) took 1374.03ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 79.0MB in the end (delta: 11.7MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-12-05 23:41:46,257 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:41:46,257 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.89ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 68.2MB in the end (delta: 22.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:41:46,257 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.36ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 66.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:41:46,258 INFO L158 Benchmark]: Boogie Preprocessor took 26.72ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 64.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:41:46,258 INFO L158 Benchmark]: RCFGBuilder took 891.71ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 80.2MB in the end (delta: -16.0MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2024-12-05 23:41:46,258 INFO L158 Benchmark]: CodeCheck took 13.93ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 79.0MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:41:46,260 INFO L338 ainManager$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 0.28ms. Allocated memory is still 117.4MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.89ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 68.2MB in the end (delta: 22.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.36ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 66.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.72ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 64.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 891.71ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 80.2MB in the end (delta: -16.0MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. * CodeCheck took 13.93ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 79.0MB 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 23:41:46,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/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_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/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_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/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_d354409c-693b-4bd1-8e2b-da70db6a7c7f/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 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:41:48,210 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:41:48,287 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:41:48,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:41:48,312 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:41:48,312 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:41:48,313 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:41:48,313 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:41:48,313 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:41:48,313 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:41:48,313 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:41:48,313 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:41:48,313 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:41:48,313 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:41:48,313 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:41:48,313 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:41:48,314 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:41:48,314 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:41:48,314 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:41:48,314 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:41:48,314 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:41:48,314 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:41:48,314 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:41:48,314 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:41:48,314 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:41:48,314 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:41:48,314 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:41:48,315 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:41:48,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:41:48,315 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:41:48,315 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:41:48,315 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:41:48,315 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:41:48,315 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:41:48,315 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_d354409c-693b-4bd1-8e2b-da70db6a7c7f/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 -> 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e [2024-12-05 23:41:48,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:41:48,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:41:48,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:41:48,553 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:41:48,553 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:41:48,554 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2024-12-05 23:41:51,269 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/data/e0705c059/1f14e5a6e6224978bef8687b865554f3/FLAG328cb14c2 [2024-12-05 23:41:51,497 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:41:51,497 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2024-12-05 23:41:51,510 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/data/e0705c059/1f14e5a6e6224978bef8687b865554f3/FLAG328cb14c2 [2024-12-05 23:41:51,525 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/data/e0705c059/1f14e5a6e6224978bef8687b865554f3 [2024-12-05 23:41:51,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:41:51,528 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:41:51,529 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:41:51,529 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:41:51,533 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:41:51,533 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:41:51" (1/1) ... [2024-12-05 23:41:51,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6260fed9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:51, skipping insertion in model container [2024-12-05 23:41:51,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:41:51" (1/1) ... [2024-12-05 23:41:51,564 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:41:51,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:41:51,853 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:41:51,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:41:51,933 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:41:51,933 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:51 WrapperNode [2024-12-05 23:41:51,934 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:41:51,934 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:41:51,934 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:41:51,934 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:41:51,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:51" (1/1) ... [2024-12-05 23:41:51,953 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:51" (1/1) ... [2024-12-05 23:41:51,973 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 129 [2024-12-05 23:41:51,973 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:41:51,974 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:41:51,974 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:41:51,974 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:41:51,979 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:51" (1/1) ... [2024-12-05 23:41:51,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:51" (1/1) ... [2024-12-05 23:41:51,983 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:51" (1/1) ... [2024-12-05 23:41:51,983 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:51" (1/1) ... [2024-12-05 23:41:51,992 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:51" (1/1) ... [2024-12-05 23:41:51,993 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:51" (1/1) ... [2024-12-05 23:41:51,995 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:51" (1/1) ... [2024-12-05 23:41:51,998 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:51" (1/1) ... [2024-12-05 23:41:51,999 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:51" (1/1) ... [2024-12-05 23:41:52,002 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:41:52,003 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:41:52,003 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:41:52,003 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:41:52,004 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:51" (1/1) ... [2024-12-05 23:41:52,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:41:52,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:41:52,038 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:41:52,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:41:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:41:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:41:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:41:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:41:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:41:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:41:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:41:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:41:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:41:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:41:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:41:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:41:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:41:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:41:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:41:52,063 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 23:41:52,180 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:41:52,182 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:41:52,603 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:41:52,603 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:41:53,033 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:41:53,033 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:41:53,034 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:41:53 BoogieIcfgContainer [2024-12-05 23:41:53,034 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:41:53,034 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:41:53,034 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:41:53,043 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:41:53,044 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:41:53" (1/1) ... [2024-12-05 23:41:53,045 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 23:41:53,049 INFO L158 Benchmark]: Toolchain (without parser) took 1520.19ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.2MB in the beginning and 87.7MB in the end (delta: -19.5MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2024-12-05 23:41:53,050 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:41:53,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.50ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 44.7MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:41:53,050 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.88ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 42.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:41:53,051 INFO L158 Benchmark]: Boogie Preprocessor took 28.88ms. Allocated memory is still 92.3MB. Free memory was 42.6MB in the beginning and 40.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:41:53,051 INFO L158 Benchmark]: RCFGBuilder took 1030.69ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 40.7MB in the beginning and 88.8MB in the end (delta: -48.1MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2024-12-05 23:41:53,051 INFO L158 Benchmark]: CodeCheck took 13.39ms. Allocated memory is still 134.2MB. Free memory was 88.8MB in the beginning and 87.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:41:53,053 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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 404.50ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 44.7MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.88ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 42.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.88ms. Allocated memory is still 92.3MB. Free memory was 42.6MB in the beginning and 40.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1030.69ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 40.7MB in the beginning and 88.8MB in the end (delta: -48.1MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. * CodeCheck took 13.39ms. Allocated memory is still 134.2MB. Free memory was 88.8MB in the beginning and 87.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:41:53,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d354409c-693b-4bd1-8e2b-da70db6a7c7f/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