./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/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_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/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_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/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 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:27:52,864 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:27:52,919 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:27:52,924 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:27:52,924 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:27:52,944 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:27:52,944 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:27:52,945 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:27:52,945 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:27:52,945 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:27:52,945 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:27:52,945 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:27:52,945 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:27:52,946 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:27:52,946 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:27:52,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:27:52,946 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:27:52,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:27:52,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:27:52,946 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:27:52,946 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:27:52,946 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:27:52,946 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:27:52,946 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:27:52,946 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:27:52,947 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:27:52,947 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:27:52,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:27:52,947 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:27:52,947 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:27:52,947 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:27:52,947 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:27:52,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:27:52,947 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_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/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 -> 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 [2024-12-06 03:27:53,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:27:53,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:27:53,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:27:53,182 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:27:53,182 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:27:53,183 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2024-12-06 03:27:53,663 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/data/f121f2605/c7874530f20d4998a81d7726ffd0ebaf/FLAGeb7527c35 [2024-12-06 03:27:58,252 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:27:58,253 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2024-12-06 03:27:58,266 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/data/f121f2605/c7874530f20d4998a81d7726ffd0ebaf/FLAGeb7527c35 [2024-12-06 03:27:58,558 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/data/f121f2605/c7874530f20d4998a81d7726ffd0ebaf [2024-12-06 03:27:58,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:27:58,561 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:27:58,562 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:27:58,562 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:27:58,566 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:27:58,567 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:27:58" (1/1) ... [2024-12-06 03:27:58,568 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@605144b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:58, skipping insertion in model container [2024-12-06 03:27:58,568 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:27:58" (1/1) ... [2024-12-06 03:27:58,598 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:27:58,737 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_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i[995,1008] [2024-12-06 03:27:58,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:27:58,909 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:27:58,918 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_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i[995,1008] [2024-12-06 03:27:58,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:27:59,006 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:27:59,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:59 WrapperNode [2024-12-06 03:27:59,007 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:27:59,008 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:27:59,008 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:27:59,008 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:27:59,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:59" (1/1) ... [2024-12-06 03:27:59,026 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:59" (1/1) ... [2024-12-06 03:27:59,047 INFO L138 Inliner]: procedures = 175, calls = 72, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 160 [2024-12-06 03:27:59,048 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:27:59,048 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:27:59,048 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:27:59,048 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:27:59,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:59" (1/1) ... [2024-12-06 03:27:59,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:59" (1/1) ... [2024-12-06 03:27:59,060 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:59" (1/1) ... [2024-12-06 03:27:59,060 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:59" (1/1) ... [2024-12-06 03:27:59,072 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:59" (1/1) ... [2024-12-06 03:27:59,073 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:59" (1/1) ... [2024-12-06 03:27:59,076 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:59" (1/1) ... [2024-12-06 03:27:59,079 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:59" (1/1) ... [2024-12-06 03:27:59,080 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:59" (1/1) ... [2024-12-06 03:27:59,085 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:27:59,085 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:27:59,086 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:27:59,086 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:27:59,087 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:59" (1/1) ... [2024-12-06 03:27:59,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:27:59,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:27:59,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:27:59,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:27:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:27:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:27:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:27:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:27:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:27:59,139 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:27:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:27:59,139 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:27:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:27:59,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:27:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:27:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:27:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:27:59,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:27:59,141 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 03:27:59,274 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:27:59,275 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:27:59,729 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:27:59,729 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:28:00,125 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:28:00,125 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:28:00,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:28:00 BoogieIcfgContainer [2024-12-06 03:28:00,126 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:28:00,126 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:28:00,126 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:28:00,135 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:28:00,135 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:28:00" (1/1) ... [2024-12-06 03:28:00,136 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 03:28:00,141 INFO L158 Benchmark]: Toolchain (without parser) took 1579.66ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 54.6MB in the end (delta: 36.4MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2024-12-06 03:28:00,142 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:28:00,142 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.10ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 64.5MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:28:00,143 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.22ms. Allocated memory is still 117.4MB. Free memory was 64.5MB in the beginning and 61.9MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:28:00,143 INFO L158 Benchmark]: Boogie Preprocessor took 36.39ms. Allocated memory is still 117.4MB. Free memory was 61.9MB in the beginning and 59.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:28:00,144 INFO L158 Benchmark]: RCFGBuilder took 1040.16ms. Allocated memory is still 117.4MB. Free memory was 59.6MB in the beginning and 55.8MB in the end (delta: 3.8MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2024-12-06 03:28:00,144 INFO L158 Benchmark]: CodeCheck took 13.68ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 54.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:28:00,146 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 117.4MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.10ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 64.5MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.22ms. Allocated memory is still 117.4MB. Free memory was 64.5MB in the beginning and 61.9MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.39ms. Allocated memory is still 117.4MB. Free memory was 61.9MB in the beginning and 59.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1040.16ms. Allocated memory is still 117.4MB. Free memory was 59.6MB in the beginning and 55.8MB in the end (delta: 3.8MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * CodeCheck took 13.68ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 54.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:28:00,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/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_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/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_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/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_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/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 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:28:02,069 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:28:02,148 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 03:28:02,174 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:28:02,174 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:28:02,174 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:28:02,175 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:28:02,175 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:28:02,175 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:28:02,175 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:28:02,175 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:28:02,175 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:28:02,175 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:28:02,176 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:28:02,176 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:28:02,176 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:28:02,176 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:28:02,176 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:28:02,176 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:28:02,176 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:28:02,176 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:28:02,176 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:28:02,176 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:28:02,176 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:28:02,176 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:28:02,177 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:28:02,177 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:28:02,177 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:28:02,177 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:28:02,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:28:02,177 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:28:02,177 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:28:02,177 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:28:02,177 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:28:02,177 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:28:02,177 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:28:02,177 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_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/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 -> 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 [2024-12-06 03:28:02,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:28:02,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:28:02,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:28:02,431 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:28:02,431 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:28:02,432 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2024-12-06 03:28:05,105 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/data/b1e495b88/46bc1a3c7eb74be0a3ee64d1a404108b/FLAGf5c44037b [2024-12-06 03:28:05,347 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:28:05,348 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2024-12-06 03:28:05,362 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/data/b1e495b88/46bc1a3c7eb74be0a3ee64d1a404108b/FLAGf5c44037b [2024-12-06 03:28:05,376 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/data/b1e495b88/46bc1a3c7eb74be0a3ee64d1a404108b [2024-12-06 03:28:05,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:28:05,380 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:28:05,381 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:28:05,381 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:28:05,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:28:05,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:28:05" (1/1) ... [2024-12-06 03:28:05,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249779ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:05, skipping insertion in model container [2024-12-06 03:28:05,388 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:28:05" (1/1) ... [2024-12-06 03:28:05,419 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:28:05,563 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_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i[995,1008] [2024-12-06 03:28:05,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:28:05,732 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:28:05,743 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_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i[995,1008] [2024-12-06 03:28:05,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:28:05,834 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:28:05,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:05 WrapperNode [2024-12-06 03:28:05,834 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:28:05,835 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:28:05,835 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:28:05,835 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:28:05,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:05" (1/1) ... [2024-12-06 03:28:05,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:05" (1/1) ... [2024-12-06 03:28:05,882 INFO L138 Inliner]: procedures = 179, calls = 72, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 161 [2024-12-06 03:28:05,882 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:28:05,883 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:28:05,883 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:28:05,883 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:28:05,896 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:05" (1/1) ... [2024-12-06 03:28:05,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:05" (1/1) ... [2024-12-06 03:28:05,901 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:05" (1/1) ... [2024-12-06 03:28:05,901 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:05" (1/1) ... [2024-12-06 03:28:05,913 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:05" (1/1) ... [2024-12-06 03:28:05,914 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:05" (1/1) ... [2024-12-06 03:28:05,917 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:05" (1/1) ... [2024-12-06 03:28:05,920 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:05" (1/1) ... [2024-12-06 03:28:05,922 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:05" (1/1) ... [2024-12-06 03:28:05,926 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:28:05,927 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:28:05,927 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:28:05,927 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:28:05,928 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:28:05" (1/1) ... [2024-12-06 03:28:05,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:28:05,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:28:05,958 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:28:05,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:28:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:28:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:28:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:28:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:28:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:28:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:28:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:28:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:28:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:28:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:28:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:28:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:28:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:28:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:28:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:28:05,983 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 03:28:06,124 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:28:06,125 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:28:06,616 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:28:06,616 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:28:07,049 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:28:07,050 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:28:07,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:28:07 BoogieIcfgContainer [2024-12-06 03:28:07,050 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:28:07,051 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:28:07,051 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:28:07,062 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:28:07,062 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:28:07" (1/1) ... [2024-12-06 03:28:07,063 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 03:28:07,069 INFO L158 Benchmark]: Toolchain (without parser) took 1688.35ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.1MB in the beginning and 78.9MB in the end (delta: -10.7MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2024-12-06 03:28:07,069 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:28:07,070 INFO L158 Benchmark]: CACSL2BoogieTranslator took 453.52ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 41.5MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:28:07,070 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.28ms. Allocated memory is still 92.3MB. Free memory was 41.4MB in the beginning and 38.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:28:07,071 INFO L158 Benchmark]: Boogie Preprocessor took 43.53ms. Allocated memory is still 92.3MB. Free memory was 38.9MB in the beginning and 65.3MB in the end (delta: -26.4MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-06 03:28:07,071 INFO L158 Benchmark]: RCFGBuilder took 1123.19ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 65.3MB in the beginning and 79.8MB in the end (delta: -14.5MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2024-12-06 03:28:07,072 INFO L158 Benchmark]: CodeCheck took 16.15ms. Allocated memory is still 134.2MB. Free memory was 79.8MB in the beginning and 78.9MB in the end (delta: 932.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:28:07,074 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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 453.52ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 41.5MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.28ms. Allocated memory is still 92.3MB. Free memory was 41.4MB in the beginning and 38.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.53ms. Allocated memory is still 92.3MB. Free memory was 38.9MB in the beginning and 65.3MB in the end (delta: -26.4MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1123.19ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 65.3MB in the beginning and 79.8MB in the end (delta: -14.5MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. * CodeCheck took 16.15ms. Allocated memory is still 134.2MB. Free memory was 79.8MB in the beginning and 78.9MB in the end (delta: 932.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:28:07,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141ba75d-72eb-4a86-8a47-987cfc9ccb9f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported