./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.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_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/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_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/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_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/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 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:28:17,297 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:28:17,347 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:28:17,352 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:28:17,352 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:28:17,371 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:28:17,371 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:28:17,371 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:28:17,372 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:28:17,372 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:28:17,372 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:28:17,372 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:28:17,372 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:28:17,372 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:28:17,373 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:28:17,373 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:28:17,373 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:28:17,373 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:28:17,373 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:28:17,373 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:28:17,373 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:28:17,373 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:28:17,373 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:28:17,373 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:28:17,373 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:28:17,374 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:28:17,374 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:28:17,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:28:17,374 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:28:17,374 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:28:17,374 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:28:17,374 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:28:17,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:28:17,374 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_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/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 -> 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f [2024-12-06 00:28:17,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:28:17,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:28:17,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:28:17,596 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:28:17,596 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:28:17,597 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2024-12-06 00:28:20,253 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/data/9880df058/208dfc4674c44f089a2d3970f81b30b1/FLAGaf6e8a595 [2024-12-06 00:28:20,466 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:28:20,467 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2024-12-06 00:28:20,479 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/data/9880df058/208dfc4674c44f089a2d3970f81b30b1/FLAGaf6e8a595 [2024-12-06 00:28:20,794 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/data/9880df058/208dfc4674c44f089a2d3970f81b30b1 [2024-12-06 00:28:20,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:28:20,796 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:28:20,797 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:28:20,797 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:28:20,800 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:28:20,801 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:28:20" (1/1) ... [2024-12-06 00:28:20,801 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cce126d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:20, skipping insertion in model container [2024-12-06 00:28:20,801 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:28:20" (1/1) ... [2024-12-06 00:28:20,833 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:28:20,963 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_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i[993,1006] [2024-12-06 00:28:21,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:28:21,113 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:28:21,120 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_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i[993,1006] [2024-12-06 00:28:21,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:28:21,204 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:28:21,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:21 WrapperNode [2024-12-06 00:28:21,204 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:28:21,205 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:28:21,205 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:28:21,205 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:28:21,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:21" (1/1) ... [2024-12-06 00:28:21,223 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:21" (1/1) ... [2024-12-06 00:28:21,243 INFO L138 Inliner]: procedures = 175, calls = 70, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 160 [2024-12-06 00:28:21,243 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:28:21,244 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:28:21,244 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:28:21,244 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:28:21,251 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:21" (1/1) ... [2024-12-06 00:28:21,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:21" (1/1) ... [2024-12-06 00:28:21,255 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:21" (1/1) ... [2024-12-06 00:28:21,256 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:21" (1/1) ... [2024-12-06 00:28:21,266 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:21" (1/1) ... [2024-12-06 00:28:21,267 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:21" (1/1) ... [2024-12-06 00:28:21,269 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:21" (1/1) ... [2024-12-06 00:28:21,272 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:21" (1/1) ... [2024-12-06 00:28:21,274 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:21" (1/1) ... [2024-12-06 00:28:21,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:28:21,278 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:28:21,278 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:28:21,278 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:28:21,279 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:21" (1/1) ... [2024-12-06 00:28:21,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:28:21,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:28:21,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:28:21,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:28:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:28:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:28:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:28:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:28:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:28:21,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:28:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:28:21,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:28:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:28:21,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:28:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:28:21,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:28:21,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:28:21,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:28:21,331 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 00:28:21,452 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:28:21,453 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:28:21,865 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:28:21,866 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:28:22,189 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:28:22,189 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:28:22,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:28:22 BoogieIcfgContainer [2024-12-06 00:28:22,190 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:28:22,191 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:28:22,191 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:28:22,197 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:28:22,197 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:28:22" (1/1) ... [2024-12-06 00:28:22,198 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 00:28:22,202 INFO L158 Benchmark]: Toolchain (without parser) took 1405.60ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 71.0MB in the end (delta: 20.3MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2024-12-06 00:28:22,203 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:28:22,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.15ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 65.3MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:28:22,204 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.48ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 62.9MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:28:22,204 INFO L158 Benchmark]: Boogie Preprocessor took 33.42ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 60.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:28:22,204 INFO L158 Benchmark]: RCFGBuilder took 912.14ms. Allocated memory is still 117.4MB. Free memory was 60.6MB in the beginning and 72.6MB in the end (delta: -12.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-12-06 00:28:22,205 INFO L158 Benchmark]: CodeCheck took 10.43ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 71.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:28:22,207 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 0.27ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.15ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 65.3MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.48ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 62.9MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.42ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 60.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 912.14ms. Allocated memory is still 117.4MB. Free memory was 60.6MB in the beginning and 72.6MB in the end (delta: -12.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 10.43ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 71.0MB 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. [2024-12-06 00:28:22,221 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/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_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/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_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/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_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/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 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:28:24,090 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:28:24,177 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 00:28:24,202 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:28:24,202 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:28:24,203 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:28:24,203 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:28:24,203 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:28:24,203 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:28:24,203 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:28:24,204 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:28:24,204 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:28:24,204 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:28:24,204 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:28:24,204 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:28:24,204 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:28:24,204 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:28:24,204 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:28:24,204 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:28:24,204 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:28:24,205 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:28:24,205 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:28:24,205 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:28:24,205 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:28:24,205 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:28:24,205 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:28:24,205 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:28:24,205 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:28:24,205 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:28:24,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:28:24,206 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:28:24,206 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:28:24,206 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:28:24,206 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:28:24,206 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:28:24,206 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:28:24,206 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_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/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 -> 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f [2024-12-06 00:28:24,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:28:24,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:28:24,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:28:24,439 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:28:24,439 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:28:24,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2024-12-06 00:28:27,066 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/data/47c61621c/e05e351b1b8248c09d0ecf488f58e87c/FLAG182bb7bfb [2024-12-06 00:28:27,300 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:28:27,300 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2024-12-06 00:28:27,312 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/data/47c61621c/e05e351b1b8248c09d0ecf488f58e87c/FLAG182bb7bfb [2024-12-06 00:28:27,326 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/data/47c61621c/e05e351b1b8248c09d0ecf488f58e87c [2024-12-06 00:28:27,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:28:27,329 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:28:27,331 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:28:27,331 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:28:27,336 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:28:27,337 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:28:27" (1/1) ... [2024-12-06 00:28:27,337 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@437c93f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:27, skipping insertion in model container [2024-12-06 00:28:27,338 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:28:27" (1/1) ... [2024-12-06 00:28:27,367 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:28:27,511 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_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i[993,1006] [2024-12-06 00:28:27,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:28:27,700 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:28:27,709 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_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i[993,1006] [2024-12-06 00:28:27,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:28:27,789 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:28:27,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:27 WrapperNode [2024-12-06 00:28:27,790 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:28:27,791 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:28:27,791 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:28:27,791 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:28:27,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:27" (1/1) ... [2024-12-06 00:28:27,815 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:27" (1/1) ... [2024-12-06 00:28:27,836 INFO L138 Inliner]: procedures = 179, calls = 70, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 161 [2024-12-06 00:28:27,837 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:28:27,837 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:28:27,837 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:28:27,837 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:28:27,844 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:27" (1/1) ... [2024-12-06 00:28:27,845 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:27" (1/1) ... [2024-12-06 00:28:27,860 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:27" (1/1) ... [2024-12-06 00:28:27,861 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:27" (1/1) ... [2024-12-06 00:28:27,873 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:27" (1/1) ... [2024-12-06 00:28:27,875 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:27" (1/1) ... [2024-12-06 00:28:27,877 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:27" (1/1) ... [2024-12-06 00:28:27,879 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:27" (1/1) ... [2024-12-06 00:28:27,881 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:27" (1/1) ... [2024-12-06 00:28:27,885 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:28:27,886 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:28:27,886 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:28:27,886 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:28:27,887 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:27" (1/1) ... [2024-12-06 00:28:27,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:28:27,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:28:27,914 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:28:27,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:28:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:28:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:28:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:28:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:28:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:28:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:28:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:28:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:28:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:28:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:28:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:28:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:28:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:28:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:28:27,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:28:27,943 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 00:28:28,088 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:28:28,090 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:28:28,536 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:28:28,536 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:28:28,903 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:28:28,903 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:28:28,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:28:28 BoogieIcfgContainer [2024-12-06 00:28:28,904 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:28:28,904 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:28:28,905 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:28:28,914 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:28:28,914 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:28:28" (1/1) ... [2024-12-06 00:28:28,915 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 00:28:28,920 INFO L158 Benchmark]: Toolchain (without parser) took 1590.12ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.5MB in the beginning and 66.2MB in the end (delta: 2.2MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2024-12-06 00:28:28,921 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:28:28,921 INFO L158 Benchmark]: CACSL2BoogieTranslator took 459.50ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 42.3MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:28:28,921 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.00ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 39.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:28:28,922 INFO L158 Benchmark]: Boogie Preprocessor took 48.04ms. Allocated memory is still 92.3MB. Free memory was 39.9MB in the beginning and 67.1MB in the end (delta: -27.3MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-12-06 00:28:28,923 INFO L158 Benchmark]: RCFGBuilder took 1017.91ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 67.1MB in the beginning and 67.3MB in the end (delta: -125.0kB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2024-12-06 00:28:28,923 INFO L158 Benchmark]: CodeCheck took 14.18ms. Allocated memory is still 134.2MB. Free memory was 67.3MB in the beginning and 66.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:28:28,925 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 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 459.50ms. Allocated memory is still 92.3MB. Free memory was 68.3MB 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 46.00ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 39.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.04ms. Allocated memory is still 92.3MB. Free memory was 39.9MB in the beginning and 67.1MB in the end (delta: -27.3MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1017.91ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 67.1MB in the beginning and 67.3MB in the end (delta: -125.0kB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. * CodeCheck took 14.18ms. Allocated memory is still 134.2MB. Free memory was 67.3MB in the beginning and 66.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:28:28,943 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_006b9e4d-baae-4be7-b42b-e2ef62fb03fe/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