./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.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_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3 --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 e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:45:32,270 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:45:32,366 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:45:32,374 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:45:32,378 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:45:32,414 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:45:32,416 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:45:32,416 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:45:32,417 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:45:32,417 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:45:32,418 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:45:32,418 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:45:32,419 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:45:32,419 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:45:32,419 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:45:32,419 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:45:32,419 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:45:32,419 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:45:32,421 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:45:32,422 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:45:32,422 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:45:32,422 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:45:32,422 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:45:32,422 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:45:32,422 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:45:32,422 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:45:32,423 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:45:32,423 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:45:32,423 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:45:32,423 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:45:32,423 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:45:32,423 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:45:32,423 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:45:32,423 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_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3 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 -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2024-11-25 03:45:32,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:45:32,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:45:32,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:45:32,803 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:45:32,803 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:45:32,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-11-25 03:45:36,214 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/data/eb4a8b3ce/0c00d442cea043c8a0fc234c8450e9f0/FLAG803cefe68 [2024-11-25 03:45:36,617 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:45:36,617 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-11-25 03:45:36,636 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/data/eb4a8b3ce/0c00d442cea043c8a0fc234c8450e9f0/FLAG803cefe68 [2024-11-25 03:45:36,802 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/data/eb4a8b3ce/0c00d442cea043c8a0fc234c8450e9f0 [2024-11-25 03:45:36,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:45:36,807 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:45:36,808 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:45:36,809 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:45:36,814 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:45:36,815 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:45:36" (1/1) ... [2024-11-25 03:45:36,816 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ccf4ae7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:36, skipping insertion in model container [2024-11-25 03:45:36,816 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:45:36" (1/1) ... [2024-11-25 03:45:36,870 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:45:37,096 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_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2024-11-25 03:45:37,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:45:37,386 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:45:37,399 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_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2024-11-25 03:45:37,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:45:37,526 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:45:37,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:37 WrapperNode [2024-11-25 03:45:37,528 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:45:37,529 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:45:37,529 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:45:37,530 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:45:37,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:37" (1/1) ... [2024-11-25 03:45:37,576 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:37" (1/1) ... [2024-11-25 03:45:37,620 INFO L138 Inliner]: procedures = 175, calls = 72, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 160 [2024-11-25 03:45:37,620 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:45:37,621 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:45:37,621 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:45:37,625 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:45:37,639 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:37" (1/1) ... [2024-11-25 03:45:37,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:37" (1/1) ... [2024-11-25 03:45:37,649 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:37" (1/1) ... [2024-11-25 03:45:37,653 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:37" (1/1) ... [2024-11-25 03:45:37,675 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:37" (1/1) ... [2024-11-25 03:45:37,681 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:37" (1/1) ... [2024-11-25 03:45:37,688 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:37" (1/1) ... [2024-11-25 03:45:37,691 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:37" (1/1) ... [2024-11-25 03:45:37,696 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:37" (1/1) ... [2024-11-25 03:45:37,703 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:45:37,709 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:45:37,709 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:45:37,709 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:45:37,710 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:37" (1/1) ... [2024-11-25 03:45:37,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:45:37,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:45:37,766 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:45:37,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:45:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:45:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:45:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:45:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:45:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:45:37,811 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:45:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:45:37,811 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:45:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:45:37,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:45:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:45:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:45:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:45:37,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:45:37,814 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:45:38,005 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:45:38,007 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:45:38,662 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:45:38,662 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:45:39,249 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:45:39,251 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:45:39,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:45:39 BoogieIcfgContainer [2024-11-25 03:45:39,251 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:45:39,252 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:45:39,253 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:45:39,264 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:45:39,264 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:45:39" (1/1) ... [2024-11-25 03:45:39,265 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:45:39,275 INFO L158 Benchmark]: Toolchain (without parser) took 2468.08ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 53.5MB in the end (delta: 37.3MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2024-11-25 03:45:39,276 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:45:39,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 720.08ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 64.1MB in the end (delta: 26.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:45:39,279 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.32ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 61.4MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:45:39,279 INFO L158 Benchmark]: Boogie Preprocessor took 87.30ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 59.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:45:39,280 INFO L158 Benchmark]: RCFGBuilder took 1542.65ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 54.9MB in the end (delta: 4.3MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2024-11-25 03:45:39,280 INFO L158 Benchmark]: CodeCheck took 20.98ms. Allocated memory is still 117.4MB. Free memory was 54.9MB in the beginning and 53.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:45:39,283 INFO L338 ainManager$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 0.45ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 720.08ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 64.1MB in the end (delta: 26.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.32ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 61.4MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.30ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 59.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1542.65ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 54.9MB in the end (delta: 4.3MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. * CodeCheck took 20.98ms. Allocated memory is still 117.4MB. Free memory was 54.9MB in the beginning and 53.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:45:39,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/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_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3 --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 e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:45:42,239 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:45:42,387 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 03:45:42,435 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:45:42,435 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:45:42,436 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:45:42,436 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:45:42,436 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:45:42,437 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:45:42,437 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:45:42,437 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:45:42,438 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:45:42,438 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:45:42,438 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:45:42,438 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:45:42,438 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:45:42,438 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:45:42,438 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:45:42,438 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:45:42,439 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:45:42,439 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:45:42,439 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:45:42,439 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:45:42,439 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:45:42,439 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:45:42,439 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:45:42,440 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:45:42,440 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:45:42,440 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:45:42,440 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:45:42,440 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:45:42,440 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:45:42,440 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:45:42,442 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:45:42,442 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:45:42,443 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:45:42,443 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_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3 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 -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2024-11-25 03:45:42,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:45:42,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:45:42,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:45:42,872 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:45:42,873 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:45:42,874 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-11-25 03:45:46,258 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/data/ebab8d840/98c373d9a617410ab08f220e47773472/FLAG35fd37f95 [2024-11-25 03:45:46,690 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:45:46,693 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-11-25 03:45:46,718 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/data/ebab8d840/98c373d9a617410ab08f220e47773472/FLAG35fd37f95 [2024-11-25 03:45:46,862 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/data/ebab8d840/98c373d9a617410ab08f220e47773472 [2024-11-25 03:45:46,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:45:46,869 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:45:46,871 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:45:46,871 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:45:46,880 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:45:46,881 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:45:46" (1/1) ... [2024-11-25 03:45:46,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@147122e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:46, skipping insertion in model container [2024-11-25 03:45:46,882 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:45:46" (1/1) ... [2024-11-25 03:45:46,951 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:45:47,160 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_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2024-11-25 03:45:47,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:45:47,564 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:45:47,581 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_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2024-11-25 03:45:47,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:45:47,774 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:45:47,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:47 WrapperNode [2024-11-25 03:45:47,775 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:45:47,777 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:45:47,777 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:45:47,777 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:45:47,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:47" (1/1) ... [2024-11-25 03:45:47,822 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:47" (1/1) ... [2024-11-25 03:45:47,870 INFO L138 Inliner]: procedures = 179, calls = 72, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 161 [2024-11-25 03:45:47,875 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:45:47,875 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:45:47,876 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:45:47,876 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:45:47,890 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:47" (1/1) ... [2024-11-25 03:45:47,892 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:47" (1/1) ... [2024-11-25 03:45:47,906 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:47" (1/1) ... [2024-11-25 03:45:47,907 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:47" (1/1) ... [2024-11-25 03:45:47,936 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:47" (1/1) ... [2024-11-25 03:45:47,938 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:47" (1/1) ... [2024-11-25 03:45:47,945 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:47" (1/1) ... [2024-11-25 03:45:47,952 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:47" (1/1) ... [2024-11-25 03:45:47,954 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:47" (1/1) ... [2024-11-25 03:45:47,960 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:45:47,961 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:45:47,961 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:45:47,961 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:45:47,962 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:45:47" (1/1) ... [2024-11-25 03:45:47,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:45:47,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:45:48,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:45:48,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:45:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:45:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:45:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:45:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:45:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:45:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:45:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:45:48,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:45:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:45:48,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:45:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:45:48,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:45:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:45:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:45:48,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:45:48,054 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:45:48,298 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:45:48,301 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:45:49,117 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:45:49,118 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:45:49,824 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:45:49,825 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:45:49,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:45:49 BoogieIcfgContainer [2024-11-25 03:45:49,825 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:45:49,827 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:45:49,827 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:45:49,837 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:45:49,838 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:45:49" (1/1) ... [2024-11-25 03:45:49,839 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:45:49,844 INFO L158 Benchmark]: Toolchain (without parser) took 2974.43ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 22.9MB in the end (delta: 35.8MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2024-11-25 03:45:49,845 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:45:49,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 905.13ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 31.9MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:45:49,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.20ms. Allocated memory is still 83.9MB. Free memory was 31.9MB in the beginning and 29.4MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:45:49,846 INFO L158 Benchmark]: Boogie Preprocessor took 84.44ms. Allocated memory is still 83.9MB. Free memory was 29.1MB in the beginning and 26.4MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:45:49,846 INFO L158 Benchmark]: RCFGBuilder took 1864.81ms. Allocated memory is still 83.9MB. Free memory was 26.4MB in the beginning and 24.2MB in the end (delta: 2.2MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-11-25 03:45:49,847 INFO L158 Benchmark]: CodeCheck took 16.15ms. Allocated memory is still 83.9MB. Free memory was 24.2MB in the beginning and 22.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:45:49,851 INFO L338 ainManager$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 0.45ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 905.13ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 31.9MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.20ms. Allocated memory is still 83.9MB. Free memory was 31.9MB in the beginning and 29.4MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.44ms. Allocated memory is still 83.9MB. Free memory was 29.1MB in the beginning and 26.4MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1864.81ms. Allocated memory is still 83.9MB. Free memory was 26.4MB in the beginning and 24.2MB in the end (delta: 2.2MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * CodeCheck took 16.15ms. Allocated memory is still 83.9MB. Free memory was 24.2MB in the beginning and 22.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:45:49,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e93c2f-bbe9-4d0b-a21e-f9dfa6ef744d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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