./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/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_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/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_20cc5474-fb6a-49ab-a801-d63ca54a0804/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 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:02:09,698 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:02:09,749 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:02:09,753 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:02:09,753 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:02:09,771 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:02:09,772 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:02:09,772 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:02:09,772 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:02:09,772 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:02:09,773 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:02:09,773 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:02:09,773 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:02:09,773 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:02:09,773 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:02:09,773 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:02:09,773 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:02:09,773 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:02:09,773 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:02:09,773 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:02:09,774 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:02:09,774 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:02:09,774 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:02:09,774 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:02:09,774 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:02:09,774 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:02:09,774 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:02:09,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:02:09,774 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:02:09,775 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:02:09,775 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:02:09,775 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:02:09,775 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:02:09,775 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_20cc5474-fb6a-49ab-a801-d63ca54a0804/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 -> 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 [2024-12-05 22:02:09,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:02:09,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:02:09,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:02:09,978 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:02:09,978 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:02:09,979 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2024-12-05 22:02:12,581 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/data/a1f7d2f39/dbce6a7dd0d94a46b02e5ecfb2b70b50/FLAG96959b89c [2024-12-05 22:02:12,804 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:02:12,805 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2024-12-05 22:02:12,816 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/data/a1f7d2f39/dbce6a7dd0d94a46b02e5ecfb2b70b50/FLAG96959b89c [2024-12-05 22:02:13,132 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/data/a1f7d2f39/dbce6a7dd0d94a46b02e5ecfb2b70b50 [2024-12-05 22:02:13,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:02:13,135 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:02:13,136 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:02:13,136 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:02:13,140 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:02:13,141 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:02:13" (1/1) ... [2024-12-05 22:02:13,142 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68cc36ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:13, skipping insertion in model container [2024-12-05 22:02:13,142 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:02:13" (1/1) ... [2024-12-05 22:02:13,174 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:02:13,325 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_20cc5474-fb6a-49ab-a801-d63ca54a0804/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i[992,1005] [2024-12-05 22:02:13,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:02:13,524 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:02:13,534 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_20cc5474-fb6a-49ab-a801-d63ca54a0804/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i[992,1005] [2024-12-05 22:02:13,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:02:13,619 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:02:13,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:13 WrapperNode [2024-12-05 22:02:13,620 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:02:13,621 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:02:13,621 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:02:13,621 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:02:13,628 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:13" (1/1) ... [2024-12-05 22:02:13,642 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:13" (1/1) ... [2024-12-05 22:02:13,665 INFO L138 Inliner]: procedures = 175, calls = 70, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 160 [2024-12-05 22:02:13,666 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:02:13,666 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:02:13,666 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:02:13,666 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:02:13,674 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:13" (1/1) ... [2024-12-05 22:02:13,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:13" (1/1) ... [2024-12-05 22:02:13,679 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:13" (1/1) ... [2024-12-05 22:02:13,679 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:13" (1/1) ... [2024-12-05 22:02:13,689 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:13" (1/1) ... [2024-12-05 22:02:13,691 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:13" (1/1) ... [2024-12-05 22:02:13,693 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:13" (1/1) ... [2024-12-05 22:02:13,696 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:13" (1/1) ... [2024-12-05 22:02:13,698 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:13" (1/1) ... [2024-12-05 22:02:13,701 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:02:13,702 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:02:13,702 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:02:13,702 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:02:13,703 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:13" (1/1) ... [2024-12-05 22:02:13,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:02:13,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:02:13,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:02:13,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:02:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:02:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:02:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:02:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:02:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:02:13,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:02:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:02:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:02:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:02:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:02:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:02:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:02:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:02:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:02:13,760 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:02:13,879 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:02:13,880 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:02:14,315 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:02:14,316 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:02:14,668 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:02:14,669 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:02:14,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:02:14 BoogieIcfgContainer [2024-12-05 22:02:14,669 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:02:14,670 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:02:14,670 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:02:14,679 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:02:14,679 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:02:14" (1/1) ... [2024-12-05 22:02:14,680 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:02:14,685 INFO L158 Benchmark]: Toolchain (without parser) took 1549.97ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 73.4MB in the end (delta: 17.3MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2024-12-05 22:02:14,686 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 72.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:14,686 INFO L158 Benchmark]: CACSL2BoogieTranslator took 484.68ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 64.8MB in the end (delta: 25.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:02:14,687 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.70ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 62.2MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:02:14,687 INFO L158 Benchmark]: Boogie Preprocessor took 35.28ms. Allocated memory is still 117.4MB. Free memory was 62.2MB in the beginning and 60.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:14,687 INFO L158 Benchmark]: RCFGBuilder took 967.00ms. Allocated memory is still 117.4MB. Free memory was 60.1MB in the beginning and 75.0MB in the end (delta: -14.9MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-12-05 22:02:14,688 INFO L158 Benchmark]: CodeCheck took 14.10ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 73.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:14,690 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 0.26ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 72.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 484.68ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 64.8MB in the end (delta: 25.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.70ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 62.2MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.28ms. Allocated memory is still 117.4MB. Free memory was 62.2MB in the beginning and 60.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 967.00ms. Allocated memory is still 117.4MB. Free memory was 60.1MB in the beginning and 75.0MB in the end (delta: -14.9MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 14.10ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 73.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:02:14,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/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_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/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_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/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_20cc5474-fb6a-49ab-a801-d63ca54a0804/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 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:02:16,646 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:02:16,725 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:02:16,753 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:02:16,753 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:02:16,753 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:02:16,754 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:02:16,754 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:02:16,754 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:02:16,754 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:02:16,755 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:02:16,755 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:02:16,755 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:02:16,755 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:02:16,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:02:16,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:02:16,755 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:02:16,756 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:02:16,756 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:02:16,756 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:02:16,756 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:02:16,756 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:02:16,756 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:02:16,756 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:02:16,756 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:02:16,756 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:02:16,756 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:02:16,756 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:02:16,757 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:02:16,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:02:16,757 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:02:16,757 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:02:16,757 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:02:16,757 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:02:16,757 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:02:16,757 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:02:16,757 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_20cc5474-fb6a-49ab-a801-d63ca54a0804/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 -> 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 [2024-12-05 22:02:16,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:02:17,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:02:17,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:02:17,008 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:02:17,008 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:02:17,009 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2024-12-05 22:02:19,690 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/data/f114060f6/61e7488913ba45f69ab813292a2bd7a8/FLAG1eccabb01 [2024-12-05 22:02:19,906 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:02:19,906 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2024-12-05 22:02:19,917 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/data/f114060f6/61e7488913ba45f69ab813292a2bd7a8/FLAG1eccabb01 [2024-12-05 22:02:19,930 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/data/f114060f6/61e7488913ba45f69ab813292a2bd7a8 [2024-12-05 22:02:19,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:02:19,933 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:02:19,934 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:02:19,935 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:02:19,938 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:02:19,938 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:02:19" (1/1) ... [2024-12-05 22:02:19,939 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8a1b16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:19, skipping insertion in model container [2024-12-05 22:02:19,939 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:02:19" (1/1) ... [2024-12-05 22:02:19,969 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:02:20,108 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_20cc5474-fb6a-49ab-a801-d63ca54a0804/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i[992,1005] [2024-12-05 22:02:20,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:02:20,274 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:02:20,284 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_20cc5474-fb6a-49ab-a801-d63ca54a0804/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i[992,1005] [2024-12-05 22:02:20,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:02:20,373 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:02:20,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:20 WrapperNode [2024-12-05 22:02:20,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:02:20,374 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:02:20,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:02:20,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:02:20,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:20" (1/1) ... [2024-12-05 22:02:20,396 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:20" (1/1) ... [2024-12-05 22:02:20,417 INFO L138 Inliner]: procedures = 179, calls = 70, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 161 [2024-12-05 22:02:20,418 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:02:20,418 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:02:20,418 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:02:20,418 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:02:20,423 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:20" (1/1) ... [2024-12-05 22:02:20,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:20" (1/1) ... [2024-12-05 22:02:20,428 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:20" (1/1) ... [2024-12-05 22:02:20,428 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:20" (1/1) ... [2024-12-05 22:02:20,445 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:20" (1/1) ... [2024-12-05 22:02:20,446 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:20" (1/1) ... [2024-12-05 22:02:20,449 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:20" (1/1) ... [2024-12-05 22:02:20,452 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:20" (1/1) ... [2024-12-05 22:02:20,453 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:20" (1/1) ... [2024-12-05 22:02:20,457 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:02:20,458 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:02:20,458 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:02:20,458 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:02:20,459 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:20" (1/1) ... [2024-12-05 22:02:20,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:02:20,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:02:20,486 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:02:20,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:02:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:02:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:02:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:02:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:02:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:02:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:02:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:02:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:02:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:02:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:02:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:02:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:02:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:02:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:02:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:02:20,511 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:02:20,640 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:02:20,641 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:02:21,102 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:02:21,102 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:02:21,454 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:02:21,455 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:02:21,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:02:21 BoogieIcfgContainer [2024-12-05 22:02:21,455 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:02:21,456 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:02:21,456 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:02:21,465 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:02:21,466 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:02:21" (1/1) ... [2024-12-05 22:02:21,467 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:02:21,471 INFO L158 Benchmark]: Toolchain (without parser) took 1537.32ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 23.5MB in the end (delta: 45.0MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2024-12-05 22:02:21,472 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:21,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.17ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 42.3MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:02:21,472 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.64ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 39.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:21,473 INFO L158 Benchmark]: Boogie Preprocessor took 39.57ms. Allocated memory is still 92.3MB. Free memory was 39.8MB in the beginning and 66.9MB in the end (delta: -27.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-05 22:02:21,473 INFO L158 Benchmark]: RCFGBuilder took 996.85ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 24.9MB in the end (delta: 41.9MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2024-12-05 22:02:21,474 INFO L158 Benchmark]: CodeCheck took 14.10ms. Allocated memory is still 92.3MB. Free memory was 24.9MB in the beginning and 23.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:21,476 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 439.17ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 42.3MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.64ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 39.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.57ms. Allocated memory is still 92.3MB. Free memory was 39.8MB in the beginning and 66.9MB in the end (delta: -27.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * RCFGBuilder took 996.85ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 24.9MB in the end (delta: 41.9MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. * CodeCheck took 14.10ms. Allocated memory is still 92.3MB. Free memory was 24.9MB in the beginning and 23.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:02:21,501 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20cc5474-fb6a-49ab-a801-d63ca54a0804/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