./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/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_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:14:11,196 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:14:11,257 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:14:11,262 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:14:11,263 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:14:11,282 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:14:11,283 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:14:11,284 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:14:11,284 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:14:11,284 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:14:11,284 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:14:11,285 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:14:11,285 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:14:11,285 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:14:11,285 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:14:11,285 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:14:11,285 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:14:11,285 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:14:11,285 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:14:11,286 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:14:11,286 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:14:11,286 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:14:11,286 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:14:11,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:14:11,286 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:14:11,286 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:14:11,286 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:14:11,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:14:11,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:14:11,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:14:11,287 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:14:11,287 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:14:11,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:14:11,287 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_9f213210-6787-43f9-9eb4-f06f783b856b/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 ! call(reach_error())) ) 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 -> 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab [2024-12-05 22:14:11,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:14:11,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:14:11,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:14:11,553 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:14:11,554 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:14:11,555 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2024-12-05 22:14:14,210 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/data/6108b2aeb/898bfcf74adb49a8907d7eb25db440ea/FLAGfceaaac1a [2024-12-05 22:14:14,457 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:14:14,457 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2024-12-05 22:14:14,470 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/data/6108b2aeb/898bfcf74adb49a8907d7eb25db440ea/FLAGfceaaac1a [2024-12-05 22:14:14,485 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/data/6108b2aeb/898bfcf74adb49a8907d7eb25db440ea [2024-12-05 22:14:14,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:14:14,489 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:14:14,490 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:14:14,490 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:14:14,494 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:14:14,495 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:14:14" (1/1) ... [2024-12-05 22:14:14,496 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@221aa846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:14, skipping insertion in model container [2024-12-05 22:14:14,496 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:14:14" (1/1) ... [2024-12-05 22:14:14,524 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:14:14,674 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2024-12-05 22:14:14,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:14:14,859 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:14:14,867 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2024-12-05 22:14:14,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:14:14,950 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:14:14,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:14 WrapperNode [2024-12-05 22:14:14,950 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:14:14,951 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:14:14,951 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:14:14,951 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:14:14,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:14" (1/1) ... [2024-12-05 22:14:14,972 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:14" (1/1) ... [2024-12-05 22:14:14,994 INFO L138 Inliner]: procedures = 175, calls = 74, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 159 [2024-12-05 22:14:14,995 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:14:14,995 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:14:14,995 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:14:14,995 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:14:15,001 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:14" (1/1) ... [2024-12-05 22:14:15,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:14" (1/1) ... [2024-12-05 22:14:15,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:14" (1/1) ... [2024-12-05 22:14:15,005 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:14" (1/1) ... [2024-12-05 22:14:15,013 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:14" (1/1) ... [2024-12-05 22:14:15,014 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:14" (1/1) ... [2024-12-05 22:14:15,017 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:14" (1/1) ... [2024-12-05 22:14:15,019 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:14" (1/1) ... [2024-12-05 22:14:15,021 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:14" (1/1) ... [2024-12-05 22:14:15,025 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:14:15,026 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:14:15,026 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:14:15,026 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:14:15,027 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:14" (1/1) ... [2024-12-05 22:14:15,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:14:15,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:14:15,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:14:15,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:14:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:14:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:14:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:14:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:14:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:14:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:14:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:14:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:14:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:14:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:14:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:14:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:14:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:14:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:14:15,089 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 22:14:15,232 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:14:15,234 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:14:15,759 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:14:15,759 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:14:16,098 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:14:16,098 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:14:16,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:14:16 BoogieIcfgContainer [2024-12-05 22:14:16,098 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:14:16,099 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:14:16,099 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:14:16,107 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:14:16,107 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:14:16" (1/1) ... [2024-12-05 22:14:16,108 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:14:16,112 INFO L158 Benchmark]: Toolchain (without parser) took 1623.24ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 96.9MB in the end (delta: 17.7MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-12-05 22:14:16,113 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:14:16,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.72ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 87.9MB in the end (delta: 26.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:14:16,113 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.58ms. Allocated memory is still 142.6MB. Free memory was 87.9MB in the beginning and 85.3MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:14:16,114 INFO L158 Benchmark]: Boogie Preprocessor took 30.12ms. Allocated memory is still 142.6MB. Free memory was 85.3MB in the beginning and 83.0MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:14:16,114 INFO L158 Benchmark]: RCFGBuilder took 1072.25ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 98.1MB in the end (delta: -15.1MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2024-12-05 22:14:16,114 INFO L158 Benchmark]: CodeCheck took 11.75ms. Allocated memory is still 142.6MB. Free memory was 98.1MB in the beginning and 96.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:14:16,117 INFO L338 ainManager$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 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.72ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 87.9MB in the end (delta: 26.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.58ms. Allocated memory is still 142.6MB. Free memory was 87.9MB in the beginning and 85.3MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.12ms. Allocated memory is still 142.6MB. Free memory was 85.3MB in the beginning and 83.0MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1072.25ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 98.1MB in the end (delta: -15.1MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * CodeCheck took 11.75ms. Allocated memory is still 142.6MB. Free memory was 98.1MB in the beginning and 96.9MB 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 22:14:16,130 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/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_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/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_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:14:18,093 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:14:18,173 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:14:18,198 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:14:18,199 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:14:18,199 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:14:18,199 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:14:18,199 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:14:18,200 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:14:18,200 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:14:18,200 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:14:18,200 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:14:18,200 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:14:18,200 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:14:18,200 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:14:18,200 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:14:18,200 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:14:18,200 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:14:18,201 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:14:18,201 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:14:18,201 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:14:18,201 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:14:18,201 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:14:18,201 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:14:18,201 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:14:18,201 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:14:18,201 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:14:18,202 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:14:18,202 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:14:18,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:14:18,202 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:14:18,202 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:14:18,202 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:14:18,202 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:14:18,202 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:14:18,202 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:14:18,202 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_9f213210-6787-43f9-9eb4-f06f783b856b/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 ! call(reach_error())) ) 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 -> 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab [2024-12-05 22:14:18,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:14:18,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:14:18,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:14:18,449 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:14:18,449 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:14:18,451 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2024-12-05 22:14:21,123 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/data/7d0781d42/c04d3a55185145cd81a71e6e60d31508/FLAG19276cf70 [2024-12-05 22:14:21,385 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:14:21,386 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2024-12-05 22:14:21,398 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/data/7d0781d42/c04d3a55185145cd81a71e6e60d31508/FLAG19276cf70 [2024-12-05 22:14:21,706 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/data/7d0781d42/c04d3a55185145cd81a71e6e60d31508 [2024-12-05 22:14:21,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:14:21,709 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:14:21,710 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:14:21,710 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:14:21,713 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:14:21,714 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:14:21" (1/1) ... [2024-12-05 22:14:21,714 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78bbf9d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:21, skipping insertion in model container [2024-12-05 22:14:21,715 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:14:21" (1/1) ... [2024-12-05 22:14:21,745 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:14:21,875 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2024-12-05 22:14:22,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:14:22,069 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:14:22,079 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2024-12-05 22:14:22,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:14:22,172 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:14:22,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:22 WrapperNode [2024-12-05 22:14:22,173 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:14:22,174 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:14:22,174 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:14:22,174 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:14:22,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:22" (1/1) ... [2024-12-05 22:14:22,195 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:22" (1/1) ... [2024-12-05 22:14:22,217 INFO L138 Inliner]: procedures = 179, calls = 74, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 160 [2024-12-05 22:14:22,217 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:14:22,218 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:14:22,218 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:14:22,218 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:14:22,230 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:22" (1/1) ... [2024-12-05 22:14:22,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:22" (1/1) ... [2024-12-05 22:14:22,234 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:22" (1/1) ... [2024-12-05 22:14:22,235 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:22" (1/1) ... [2024-12-05 22:14:22,247 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:22" (1/1) ... [2024-12-05 22:14:22,249 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:22" (1/1) ... [2024-12-05 22:14:22,252 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:22" (1/1) ... [2024-12-05 22:14:22,255 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:22" (1/1) ... [2024-12-05 22:14:22,257 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:22" (1/1) ... [2024-12-05 22:14:22,261 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:14:22,262 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:14:22,262 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:14:22,262 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:14:22,263 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:22" (1/1) ... [2024-12-05 22:14:22,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:14:22,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:14:22,296 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:14:22,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:14:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:14:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:14:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:14:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:14:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:14:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:14:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:14:22,326 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:14:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:14:22,326 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:14:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:14:22,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:14:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:14:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:14:22,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:14:22,328 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 22:14:22,477 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:14:22,479 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:14:23,018 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:14:23,018 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:14:23,398 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:14:23,398 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:14:23,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:14:23 BoogieIcfgContainer [2024-12-05 22:14:23,399 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:14:23,400 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:14:23,400 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:14:23,411 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:14:23,411 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:14:23" (1/1) ... [2024-12-05 22:14:23,413 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 22:14:23,418 INFO L158 Benchmark]: Toolchain (without parser) took 1708.33ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.7MB in the beginning and 76.9MB in the end (delta: -8.2MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2024-12-05 22:14:23,419 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:14:23,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 463.27ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 42.1MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:14:23,420 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.74ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 39.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:14:23,420 INFO L158 Benchmark]: Boogie Preprocessor took 43.35ms. Allocated memory is still 92.3MB. Free memory was 39.6MB in the beginning and 66.7MB in the end (delta: -27.1MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-05 22:14:23,421 INFO L158 Benchmark]: RCFGBuilder took 1137.11ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 66.7MB in the beginning and 78.5MB in the end (delta: -11.8MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2024-12-05 22:14:23,421 INFO L158 Benchmark]: CodeCheck took 16.81ms. Allocated memory is still 134.2MB. Free memory was 78.5MB in the beginning and 76.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:14:23,424 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 0.39ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 463.27ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 42.1MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.74ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 39.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.35ms. Allocated memory is still 92.3MB. Free memory was 39.6MB in the beginning and 66.7MB in the end (delta: -27.1MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1137.11ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 66.7MB in the beginning and 78.5MB in the end (delta: -11.8MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. * CodeCheck took 16.81ms. Allocated memory is still 134.2MB. Free memory was 78.5MB in the beginning and 76.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:14:23,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f213210-6787-43f9-9eb4-f06f783b856b/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