./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_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/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_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/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_21055e91-3f95-425d-b4f5-dbb8e331f052/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 e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:46:37,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:46:37,532 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:46:37,537 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:46:37,537 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:46:37,556 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:46:37,556 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:46:37,557 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:46:37,557 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:46:37,557 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:46:37,557 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:46:37,557 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:46:37,557 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:46:37,558 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:46:37,558 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:46:37,558 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:46:37,558 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:46:37,558 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:46:37,558 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:46:37,558 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:46:37,558 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:46:37,558 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:46:37,558 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:46:37,558 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:46:37,558 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:46:37,559 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:46:37,559 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:46:37,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:46:37,559 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:46:37,559 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:46:37,559 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:46:37,559 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:46:37,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:46:37,559 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_21055e91-3f95-425d-b4f5-dbb8e331f052/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 -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2024-12-06 01:46:37,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:46:37,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:46:37,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:46:37,821 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:46:37,821 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:46:37,822 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-12-06 01:46:40,442 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/data/5dcff0fb4/ab6ef220c4be4225b561cf133edcc05a/FLAG2557818ae [2024-12-06 01:46:40,717 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:46:40,717 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-12-06 01:46:40,730 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/data/5dcff0fb4/ab6ef220c4be4225b561cf133edcc05a/FLAG2557818ae [2024-12-06 01:46:41,016 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/data/5dcff0fb4/ab6ef220c4be4225b561cf133edcc05a [2024-12-06 01:46:41,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:46:41,019 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:46:41,020 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:46:41,020 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:46:41,023 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:46:41,023 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:46:41" (1/1) ... [2024-12-06 01:46:41,024 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69571867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:41, skipping insertion in model container [2024-12-06 01:46:41,024 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:46:41" (1/1) ... [2024-12-06 01:46:41,053 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:46:41,185 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_21055e91-3f95-425d-b4f5-dbb8e331f052/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2024-12-06 01:46:41,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:46:41,374 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:46:41,383 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_21055e91-3f95-425d-b4f5-dbb8e331f052/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2024-12-06 01:46:41,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:46:41,463 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:46:41,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:41 WrapperNode [2024-12-06 01:46:41,463 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:46:41,464 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:46:41,464 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:46:41,464 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:46:41,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:41" (1/1) ... [2024-12-06 01:46:41,480 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:41" (1/1) ... [2024-12-06 01:46:41,497 INFO L138 Inliner]: procedures = 175, calls = 72, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 160 [2024-12-06 01:46:41,497 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:46:41,497 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:46:41,497 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:46:41,497 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:46:41,503 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:41" (1/1) ... [2024-12-06 01:46:41,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:41" (1/1) ... [2024-12-06 01:46:41,506 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:41" (1/1) ... [2024-12-06 01:46:41,506 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:41" (1/1) ... [2024-12-06 01:46:41,514 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:41" (1/1) ... [2024-12-06 01:46:41,515 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:41" (1/1) ... [2024-12-06 01:46:41,517 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:41" (1/1) ... [2024-12-06 01:46:41,520 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:41" (1/1) ... [2024-12-06 01:46:41,521 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:41" (1/1) ... [2024-12-06 01:46:41,527 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:46:41,528 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:46:41,528 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:46:41,528 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:46:41,529 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:41" (1/1) ... [2024-12-06 01:46:41,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:46:41,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:46:41,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:46:41,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:46:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:46:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:46:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:46:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:46:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:46:41,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:46:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:46:41,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:46:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:46:41,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:46:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:46:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:46:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:46:41,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:46:41,586 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:46:41,711 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:46:41,713 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:46:42,165 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:46:42,166 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:46:42,553 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:46:42,553 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:46:42,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:46:42 BoogieIcfgContainer [2024-12-06 01:46:42,554 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:46:42,554 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:46:42,554 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:46:42,563 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:46:42,564 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:46:42" (1/1) ... [2024-12-06 01:46:42,565 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:46:42,570 INFO L158 Benchmark]: Toolchain (without parser) took 1550.11ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 94.1MB in the end (delta: 21.3MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2024-12-06 01:46:42,570 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:46:42,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.95ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 88.9MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:46:42,571 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.91ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 86.2MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:46:42,571 INFO L158 Benchmark]: Boogie Preprocessor took 29.53ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 84.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:46:42,572 INFO L158 Benchmark]: RCFGBuilder took 1026.07ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 95.6MB in the end (delta: -11.6MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2024-12-06 01:46:42,572 INFO L158 Benchmark]: CodeCheck took 13.97ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:46:42,574 INFO L338 ainManager$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 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.95ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 88.9MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.91ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 86.2MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.53ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 84.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1026.07ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 95.6MB in the end (delta: -11.6MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. * CodeCheck took 13.97ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:46:42,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/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_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/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_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/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_21055e91-3f95-425d-b4f5-dbb8e331f052/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 e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:46:44,500 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:46:44,577 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 01:46:44,602 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:46:44,602 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:46:44,603 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:46:44,603 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:46:44,603 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:46:44,603 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:46:44,603 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:46:44,603 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:46:44,603 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:46:44,604 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:46:44,604 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:46:44,604 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:46:44,604 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:46:44,604 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:46:44,604 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:46:44,604 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:46:44,604 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:46:44,604 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:46:44,604 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:46:44,605 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:46:44,605 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:46:44,605 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:46:44,605 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:46:44,605 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:46:44,605 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:46:44,605 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:46:44,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:46:44,605 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:46:44,605 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:46:44,606 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:46:44,606 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:46:44,606 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:46:44,606 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:46:44,606 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_21055e91-3f95-425d-b4f5-dbb8e331f052/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 -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2024-12-06 01:46:44,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:46:44,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:46:44,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:46:44,848 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:46:44,848 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:46:44,849 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-12-06 01:46:47,514 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/data/29314b187/0ac9b52b2ddc449e96ab5e08164809fa/FLAGbc917f470 [2024-12-06 01:46:47,745 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:46:47,745 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-12-06 01:46:47,759 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/data/29314b187/0ac9b52b2ddc449e96ab5e08164809fa/FLAGbc917f470 [2024-12-06 01:46:48,066 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/data/29314b187/0ac9b52b2ddc449e96ab5e08164809fa [2024-12-06 01:46:48,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:46:48,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:46:48,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:46:48,071 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:46:48,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:46:48,075 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:46:48" (1/1) ... [2024-12-06 01:46:48,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b409b92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:48, skipping insertion in model container [2024-12-06 01:46:48,076 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:46:48" (1/1) ... [2024-12-06 01:46:48,105 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:46:48,246 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_21055e91-3f95-425d-b4f5-dbb8e331f052/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2024-12-06 01:46:48,394 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:46:48,407 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:46:48,417 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_21055e91-3f95-425d-b4f5-dbb8e331f052/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2024-12-06 01:46:48,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:46:48,507 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:46:48,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:48 WrapperNode [2024-12-06 01:46:48,508 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:46:48,509 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:46:48,509 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:46:48,509 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:46:48,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:48" (1/1) ... [2024-12-06 01:46:48,531 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:48" (1/1) ... [2024-12-06 01:46:48,552 INFO L138 Inliner]: procedures = 179, calls = 72, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 161 [2024-12-06 01:46:48,552 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:46:48,553 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:46:48,553 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:46:48,553 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:46:48,566 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:48" (1/1) ... [2024-12-06 01:46:48,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:48" (1/1) ... [2024-12-06 01:46:48,570 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:48" (1/1) ... [2024-12-06 01:46:48,571 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:48" (1/1) ... [2024-12-06 01:46:48,582 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:48" (1/1) ... [2024-12-06 01:46:48,583 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:48" (1/1) ... [2024-12-06 01:46:48,586 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:48" (1/1) ... [2024-12-06 01:46:48,588 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:48" (1/1) ... [2024-12-06 01:46:48,590 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:48" (1/1) ... [2024-12-06 01:46:48,595 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:46:48,595 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:46:48,596 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:46:48,596 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:46:48,596 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:48" (1/1) ... [2024-12-06 01:46:48,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:46:48,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:46:48,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:46:48,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:46:48,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:46:48,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:46:48,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:46:48,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:46:48,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:46:48,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:46:48,652 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:46:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:46:48,652 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:46:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:46:48,652 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:46:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:46:48,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:46:48,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:46:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:46:48,654 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:46:48,785 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:46:48,787 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:46:49,273 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:46:49,273 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:46:49,709 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:46:49,709 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:46:49,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:46:49 BoogieIcfgContainer [2024-12-06 01:46:49,710 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:46:49,710 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:46:49,710 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:46:49,721 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:46:49,721 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:46:49" (1/1) ... [2024-12-06 01:46:49,722 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:46:49,727 INFO L158 Benchmark]: Toolchain (without parser) took 1656.68ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.4MB in the beginning and 70.9MB in the end (delta: -2.4MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2024-12-06 01:46:49,727 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:46:49,728 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.52ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 41.7MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:46:49,728 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.51ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 39.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:46:49,729 INFO L158 Benchmark]: Boogie Preprocessor took 41.99ms. Allocated memory is still 92.3MB. Free memory was 39.2MB in the beginning and 66.2MB in the end (delta: -27.0MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-06 01:46:49,729 INFO L158 Benchmark]: RCFGBuilder took 1114.31ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 66.2MB in the beginning and 72.7MB in the end (delta: -6.5MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2024-12-06 01:46:49,730 INFO L158 Benchmark]: CodeCheck took 15.01ms. Allocated memory is still 134.2MB. Free memory was 72.7MB in the beginning and 70.9MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:46:49,732 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.52ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 41.7MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.51ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 39.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.99ms. Allocated memory is still 92.3MB. Free memory was 39.2MB in the beginning and 66.2MB in the end (delta: -27.0MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1114.31ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 66.2MB in the beginning and 72.7MB in the end (delta: -6.5MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * CodeCheck took 15.01ms. Allocated memory is still 134.2MB. Free memory was 72.7MB in the beginning and 70.9MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:46:49,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21055e91-3f95-425d-b4f5-dbb8e331f052/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