./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_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_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/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_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/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_aa980efd-677e-4fd0-8721-05647e25fb52/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 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:16:10,951 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:16:11,005 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:16:11,010 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:16:11,011 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:16:11,030 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:16:11,031 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:16:11,031 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:16:11,031 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:16:11,031 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:16:11,032 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:16:11,032 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:16:11,032 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:16:11,032 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:16:11,032 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:16:11,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:16:11,032 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:16:11,032 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:16:11,032 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:16:11,033 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:16:11,033 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:16:11,033 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:16:11,033 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:16:11,033 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:16:11,033 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:16:11,033 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:16:11,033 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:16:11,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:16:11,034 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:16:11,034 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:16:11,034 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:16:11,034 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:16:11,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:16:11,034 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_aa980efd-677e-4fd0-8721-05647e25fb52/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 -> 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 [2024-12-06 02:16:11,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:16:11,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:16:11,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:16:11,246 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:16:11,246 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:16:11,247 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2024-12-06 02:16:13,861 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/data/5ff7fe2ff/af6c814c5fa34d36aa30d94d583f426c/FLAGc6758ae03 [2024-12-06 02:16:14,154 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:16:14,155 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2024-12-06 02:16:14,168 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/data/5ff7fe2ff/af6c814c5fa34d36aa30d94d583f426c/FLAGc6758ae03 [2024-12-06 02:16:14,452 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/data/5ff7fe2ff/af6c814c5fa34d36aa30d94d583f426c [2024-12-06 02:16:14,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:16:14,457 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:16:14,458 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:16:14,458 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:16:14,462 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:16:14,463 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:16:14" (1/1) ... [2024-12-06 02:16:14,463 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@469bdcb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:14, skipping insertion in model container [2024-12-06 02:16:14,464 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:16:14" (1/1) ... [2024-12-06 02:16:14,502 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:16:14,629 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_aa980efd-677e-4fd0-8721-05647e25fb52/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i[995,1008] [2024-12-06 02:16:14,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:16:14,801 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:16:14,809 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_aa980efd-677e-4fd0-8721-05647e25fb52/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i[995,1008] [2024-12-06 02:16:14,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:16:14,892 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:16:14,892 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:14 WrapperNode [2024-12-06 02:16:14,893 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:16:14,893 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:16:14,893 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:16:14,893 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:16:14,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:14" (1/1) ... [2024-12-06 02:16:14,912 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:14" (1/1) ... [2024-12-06 02:16:14,932 INFO L138 Inliner]: procedures = 175, calls = 72, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 163 [2024-12-06 02:16:14,933 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:16:14,933 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:16:14,933 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:16:14,933 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:16:14,941 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:14" (1/1) ... [2024-12-06 02:16:14,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:14" (1/1) ... [2024-12-06 02:16:14,945 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:14" (1/1) ... [2024-12-06 02:16:14,945 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:14" (1/1) ... [2024-12-06 02:16:14,956 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:14" (1/1) ... [2024-12-06 02:16:14,958 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:14" (1/1) ... [2024-12-06 02:16:14,960 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:14" (1/1) ... [2024-12-06 02:16:14,962 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:14" (1/1) ... [2024-12-06 02:16:14,964 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:14" (1/1) ... [2024-12-06 02:16:14,968 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:16:14,968 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:16:14,969 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:16:14,969 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:16:14,970 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:14" (1/1) ... [2024-12-06 02:16:14,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:16:14,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:16:14,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:16:15,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:16:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:16:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:16:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:16:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:16:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:16:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:16:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:16:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:16:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:16:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:16:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:16:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:16:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:16:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:16:15,021 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 02:16:15,143 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:16:15,145 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:16:15,591 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:16:15,591 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:16:15,981 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:16:15,981 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:16:15,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:16:15 BoogieIcfgContainer [2024-12-06 02:16:15,981 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:16:15,982 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:16:15,982 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:16:15,991 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:16:15,991 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:16:15" (1/1) ... [2024-12-06 02:16:15,992 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:16:15,998 INFO L158 Benchmark]: Toolchain (without parser) took 1540.57ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 91.2MB in the end (delta: 25.1MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2024-12-06 02:16:15,998 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:16:15,998 INFO L158 Benchmark]: CACSL2BoogieTranslator took 435.04ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 89.6MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:16:15,999 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.62ms. Allocated memory is still 142.6MB. Free memory was 89.6MB in the beginning and 87.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:16:15,999 INFO L158 Benchmark]: Boogie Preprocessor took 34.51ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 84.7MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:16:16,000 INFO L158 Benchmark]: RCFGBuilder took 1012.83ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 92.3MB in the end (delta: -7.6MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2024-12-06 02:16:16,000 INFO L158 Benchmark]: CodeCheck took 14.19ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 91.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:16:16,002 INFO L338 ainManager$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 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 435.04ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 89.6MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.62ms. Allocated memory is still 142.6MB. Free memory was 89.6MB in the beginning and 87.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.51ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 84.7MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1012.83ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 92.3MB in the end (delta: -7.6MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. * CodeCheck took 14.19ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 91.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:16:16,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/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_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/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_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/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_aa980efd-677e-4fd0-8721-05647e25fb52/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 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:16:17,945 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:16:18,028 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:16:18,056 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:16:18,056 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:16:18,056 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:16:18,057 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:16:18,057 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:16:18,057 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:16:18,057 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:16:18,057 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:16:18,057 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:16:18,057 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:16:18,057 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:16:18,058 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:16:18,058 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:16:18,058 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:16:18,058 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:16:18,058 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:16:18,058 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:16:18,058 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:16:18,058 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:16:18,058 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:16:18,058 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:16:18,058 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:16:18,058 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:16:18,059 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:16:18,059 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:16:18,059 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:16:18,059 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:16:18,059 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:16:18,059 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:16:18,059 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:16:18,059 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:16:18,059 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:16:18,059 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:16:18,059 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_aa980efd-677e-4fd0-8721-05647e25fb52/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 -> 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 [2024-12-06 02:16:18,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:16:18,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:16:18,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:16:18,307 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:16:18,307 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:16:18,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2024-12-06 02:16:21,006 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/data/46b2b978c/8656ce0f1eac45388a4901647bd86919/FLAG4c6179107 [2024-12-06 02:16:21,231 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:16:21,231 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2024-12-06 02:16:21,244 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/data/46b2b978c/8656ce0f1eac45388a4901647bd86919/FLAG4c6179107 [2024-12-06 02:16:21,555 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/data/46b2b978c/8656ce0f1eac45388a4901647bd86919 [2024-12-06 02:16:21,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:16:21,558 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:16:21,558 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:16:21,559 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:16:21,561 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:16:21,562 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:16:21" (1/1) ... [2024-12-06 02:16:21,562 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d9119b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:21, skipping insertion in model container [2024-12-06 02:16:21,562 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:16:21" (1/1) ... [2024-12-06 02:16:21,589 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:16:21,728 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_aa980efd-677e-4fd0-8721-05647e25fb52/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i[995,1008] [2024-12-06 02:16:21,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:16:21,904 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:16:21,915 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_aa980efd-677e-4fd0-8721-05647e25fb52/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i[995,1008] [2024-12-06 02:16:21,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:16:21,999 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:16:21,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:21 WrapperNode [2024-12-06 02:16:22,000 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:16:22,000 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:16:22,001 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:16:22,001 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:16:22,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:21" (1/1) ... [2024-12-06 02:16:22,020 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:21" (1/1) ... [2024-12-06 02:16:22,038 INFO L138 Inliner]: procedures = 179, calls = 72, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 164 [2024-12-06 02:16:22,039 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:16:22,039 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:16:22,039 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:16:22,039 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:16:22,050 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:21" (1/1) ... [2024-12-06 02:16:22,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:21" (1/1) ... [2024-12-06 02:16:22,055 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:21" (1/1) ... [2024-12-06 02:16:22,055 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:21" (1/1) ... [2024-12-06 02:16:22,068 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:21" (1/1) ... [2024-12-06 02:16:22,070 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:21" (1/1) ... [2024-12-06 02:16:22,073 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:21" (1/1) ... [2024-12-06 02:16:22,076 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:21" (1/1) ... [2024-12-06 02:16:22,078 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:21" (1/1) ... [2024-12-06 02:16:22,083 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:16:22,083 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:16:22,084 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:16:22,084 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:16:22,085 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:21" (1/1) ... [2024-12-06 02:16:22,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:16:22,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:16:22,117 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:16:22,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:16:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:16:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:16:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:16:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:16:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:16:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:16:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:16:22,147 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:16:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:16:22,147 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:16:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:16:22,147 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:16:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:16:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:16:22,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:16:22,149 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 02:16:22,302 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:16:22,304 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:16:22,799 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:16:22,799 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:16:23,266 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:16:23,266 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:16:23,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:16:23 BoogieIcfgContainer [2024-12-06 02:16:23,267 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:16:23,267 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:16:23,267 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:16:23,278 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:16:23,278 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:16:23" (1/1) ... [2024-12-06 02:16:23,280 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 02:16:23,285 INFO L158 Benchmark]: Toolchain (without parser) took 1726.75ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 68.5MB in the beginning and 34.1MB in the end (delta: 34.4MB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. [2024-12-06 02:16:23,286 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:16:23,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 441.63ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 41.9MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:16:23,287 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.43ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 39.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:16:23,287 INFO L158 Benchmark]: Boogie Preprocessor took 43.56ms. Allocated memory is still 92.3MB. Free memory was 39.4MB in the beginning and 66.4MB in the end (delta: -27.0MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2024-12-06 02:16:23,288 INFO L158 Benchmark]: RCFGBuilder took 1183.38ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 66.1MB in the beginning and 35.0MB in the end (delta: 31.1MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. [2024-12-06 02:16:23,288 INFO L158 Benchmark]: CodeCheck took 16.23ms. Allocated memory is still 125.8MB. Free memory was 35.0MB in the beginning and 34.1MB in the end (delta: 886.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:16:23,290 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 441.63ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 41.9MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.43ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 39.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.56ms. Allocated memory is still 92.3MB. Free memory was 39.4MB in the beginning and 66.4MB in the end (delta: -27.0MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1183.38ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 66.1MB in the beginning and 35.0MB in the end (delta: 31.1MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. * CodeCheck took 16.23ms. Allocated memory is still 125.8MB. Free memory was 35.0MB in the beginning and 34.1MB in the end (delta: 886.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:16:23,311 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa980efd-677e-4fd0-8721-05647e25fb52/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