./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/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_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/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_f96a4941-c57b-4bd2-a999-68168665b5ef/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 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:34:08,621 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:34:08,675 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:34:08,679 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:34:08,679 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:34:08,698 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:34:08,699 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:34:08,700 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:34:08,700 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:34:08,700 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:34:08,700 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:34:08,700 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:34:08,700 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:34:08,700 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:34:08,701 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:34:08,701 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:34:08,701 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:34:08,701 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:34:08,701 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:34:08,701 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:34:08,701 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:34:08,701 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:34:08,701 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:34:08,701 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:34:08,702 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:34:08,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:34:08,702 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:34:08,702 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:34:08,702 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:34:08,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:34:08,702 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_f96a4941-c57b-4bd2-a999-68168665b5ef/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 -> 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 [2024-12-06 04:34:08,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:34:08,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:34:08,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:34:08,922 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:34:08,923 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:34:08,924 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2024-12-06 04:34:11,509 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/data/a71044449/83285e9ebb3e426b96fcac13f8cee88e/FLAGeeb6bb3f4 [2024-12-06 04:34:11,751 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:34:11,752 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2024-12-06 04:34:11,766 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/data/a71044449/83285e9ebb3e426b96fcac13f8cee88e/FLAGeeb6bb3f4 [2024-12-06 04:34:11,780 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/data/a71044449/83285e9ebb3e426b96fcac13f8cee88e [2024-12-06 04:34:11,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:34:11,783 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:34:11,785 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:34:11,785 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:34:11,789 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:34:11,790 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:34:11" (1/1) ... [2024-12-06 04:34:11,790 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22539e05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:11, skipping insertion in model container [2024-12-06 04:34:11,791 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:34:11" (1/1) ... [2024-12-06 04:34:11,819 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:34:12,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:34:12,162 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:34:12,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:34:12,245 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:34:12,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:12 WrapperNode [2024-12-06 04:34:12,246 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:34:12,246 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:34:12,246 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:34:12,247 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:34:12,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:12" (1/1) ... [2024-12-06 04:34:12,262 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:12" (1/1) ... [2024-12-06 04:34:12,278 INFO L138 Inliner]: procedures = 175, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-12-06 04:34:12,278 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:34:12,279 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:34:12,279 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:34:12,279 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:34:12,284 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:12" (1/1) ... [2024-12-06 04:34:12,284 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:12" (1/1) ... [2024-12-06 04:34:12,287 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:12" (1/1) ... [2024-12-06 04:34:12,287 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:12" (1/1) ... [2024-12-06 04:34:12,294 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:12" (1/1) ... [2024-12-06 04:34:12,295 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:12" (1/1) ... [2024-12-06 04:34:12,296 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:12" (1/1) ... [2024-12-06 04:34:12,298 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:12" (1/1) ... [2024-12-06 04:34:12,300 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:12" (1/1) ... [2024-12-06 04:34:12,304 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:34:12,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:34:12,304 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:34:12,305 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:34:12,305 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:12" (1/1) ... [2024-12-06 04:34:12,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:34:12,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:34:12,334 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:34:12,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:34:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:34:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:34:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:34:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:34:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:34:12,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:34:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:34:12,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:34:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:34:12,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:34:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:34:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:34:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:34:12,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:34:12,358 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 04:34:12,486 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:34:12,487 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:34:12,930 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:34:12,930 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:34:13,507 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:34:13,507 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:34:13,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:34:13 BoogieIcfgContainer [2024-12-06 04:34:13,508 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:34:13,508 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:34:13,509 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:34:13,518 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:34:13,518 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:34:13" (1/1) ... [2024-12-06 04:34:13,519 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:34:13,524 INFO L158 Benchmark]: Toolchain (without parser) took 1740.31ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 49.0MB in the end (delta: 66.2MB). Peak memory consumption was 66.7MB. Max. memory is 16.1GB. [2024-12-06 04:34:13,525 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:34:13,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.51ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 90.5MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:34:13,525 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.96ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 88.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:34:13,526 INFO L158 Benchmark]: Boogie Preprocessor took 25.09ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 86.1MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:34:13,526 INFO L158 Benchmark]: RCFGBuilder took 1203.43ms. Allocated memory is still 142.6MB. Free memory was 86.1MB in the beginning and 50.7MB in the end (delta: 35.4MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2024-12-06 04:34:13,526 INFO L158 Benchmark]: CodeCheck took 14.14ms. Allocated memory is still 142.6MB. Free memory was 50.7MB in the beginning and 49.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:34:13,528 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.51ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 90.5MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.96ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 88.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.09ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 86.1MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1203.43ms. Allocated memory is still 142.6MB. Free memory was 86.1MB in the beginning and 50.7MB in the end (delta: 35.4MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. * CodeCheck took 14.14ms. Allocated memory is still 142.6MB. Free memory was 50.7MB in the beginning and 49.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:34:13,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/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_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/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_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/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_f96a4941-c57b-4bd2-a999-68168665b5ef/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 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:34:15,494 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:34:15,577 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:34:15,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:34:15,604 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:34:15,604 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:34:15,605 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:34:15,605 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:34:15,605 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:34:15,605 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:34:15,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:34:15,605 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:34:15,605 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:34:15,605 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:34:15,605 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:34:15,606 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:34:15,606 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:34:15,606 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:34:15,606 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:34:15,606 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:34:15,606 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:34:15,606 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:34:15,606 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:34:15,606 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:34:15,606 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:34:15,606 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:34:15,606 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:34:15,607 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:34:15,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:34:15,607 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:34:15,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:34:15,607 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:34:15,607 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:34:15,607 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:34:15,607 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_f96a4941-c57b-4bd2-a999-68168665b5ef/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 -> 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 [2024-12-06 04:34:15,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:34:15,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:34:15,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:34:15,862 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:34:15,862 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:34:15,863 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2024-12-06 04:34:18,527 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/data/75369dd59/79893a765fef4508be82aab9ef216692/FLAGb14058ebd [2024-12-06 04:34:18,749 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:34:18,750 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2024-12-06 04:34:18,763 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/data/75369dd59/79893a765fef4508be82aab9ef216692/FLAGb14058ebd [2024-12-06 04:34:18,778 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/data/75369dd59/79893a765fef4508be82aab9ef216692 [2024-12-06 04:34:18,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:34:18,781 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:34:18,783 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:34:18,783 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:34:18,787 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:34:18,788 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:34:18" (1/1) ... [2024-12-06 04:34:18,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a3e03ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:18, skipping insertion in model container [2024-12-06 04:34:18,789 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:34:18" (1/1) ... [2024-12-06 04:34:18,823 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:34:19,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:34:19,133 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:34:19,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:34:19,236 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:34:19,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:19 WrapperNode [2024-12-06 04:34:19,237 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:34:19,237 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:34:19,238 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:34:19,238 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:34:19,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:19" (1/1) ... [2024-12-06 04:34:19,260 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:19" (1/1) ... [2024-12-06 04:34:19,280 INFO L138 Inliner]: procedures = 179, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 129 [2024-12-06 04:34:19,281 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:34:19,281 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:34:19,281 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:34:19,281 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:34:19,287 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:19" (1/1) ... [2024-12-06 04:34:19,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:19" (1/1) ... [2024-12-06 04:34:19,292 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:19" (1/1) ... [2024-12-06 04:34:19,292 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:19" (1/1) ... [2024-12-06 04:34:19,303 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:19" (1/1) ... [2024-12-06 04:34:19,304 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:19" (1/1) ... [2024-12-06 04:34:19,307 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:19" (1/1) ... [2024-12-06 04:34:19,310 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:19" (1/1) ... [2024-12-06 04:34:19,322 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:19" (1/1) ... [2024-12-06 04:34:19,326 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:34:19,327 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:34:19,327 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:34:19,327 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:34:19,328 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:19" (1/1) ... [2024-12-06 04:34:19,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:34:19,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:34:19,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:34:19,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:34:19,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:34:19,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:34:19,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:34:19,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:34:19,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:34:19,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:34:19,385 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:34:19,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:34:19,385 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:34:19,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:34:19,385 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:34:19,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:34:19,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:34:19,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:34:19,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:34:19,387 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 04:34:19,521 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:34:19,523 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:34:20,097 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:34:20,097 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:34:20,746 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:34:20,746 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:34:20,747 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:34:20 BoogieIcfgContainer [2024-12-06 04:34:20,747 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:34:20,747 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:34:20,747 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:34:20,754 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:34:20,755 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:34:20" (1/1) ... [2024-12-06 04:34:20,755 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 04:34:20,760 INFO L158 Benchmark]: Toolchain (without parser) took 1977.85ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 67.5MB in the beginning and 89.1MB in the end (delta: -21.6MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2024-12-06 04:34:20,760 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:34:20,760 INFO L158 Benchmark]: CACSL2BoogieTranslator took 454.29ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 42.5MB in the end (delta: 24.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:34:20,761 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.28ms. Allocated memory is still 92.3MB. Free memory was 42.4MB in the beginning and 40.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:34:20,761 INFO L158 Benchmark]: Boogie Preprocessor took 44.79ms. Allocated memory is still 92.3MB. Free memory was 40.3MB in the beginning and 67.3MB in the end (delta: -27.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-06 04:34:20,762 INFO L158 Benchmark]: RCFGBuilder took 1420.18ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 67.3MB in the beginning and 90.3MB in the end (delta: -23.0MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. [2024-12-06 04:34:20,762 INFO L158 Benchmark]: CodeCheck took 11.03ms. Allocated memory is still 125.8MB. Free memory was 90.3MB in the beginning and 89.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:34:20,764 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 454.29ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 42.5MB in the end (delta: 24.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.28ms. Allocated memory is still 92.3MB. Free memory was 42.4MB in the beginning and 40.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.79ms. Allocated memory is still 92.3MB. Free memory was 40.3MB in the beginning and 67.3MB in the end (delta: -27.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1420.18ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 67.3MB in the beginning and 90.3MB in the end (delta: -23.0MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. * CodeCheck took 11.03ms. Allocated memory is still 125.8MB. Free memory was 90.3MB in the beginning and 89.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:34:20,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96a4941-c57b-4bd2-a999-68168665b5ef/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