./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3 --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 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:52:18,569 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:52:18,663 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:52:18,667 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:52:18,668 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:52:18,689 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:52:18,690 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:52:18,690 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:52:18,690 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:52:18,690 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:52:18,691 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:52:18,691 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:52:18,691 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:52:18,691 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:52:18,691 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:52:18,691 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:52:18,691 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:52:18,692 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:52:18,692 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:52:18,692 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:52:18,692 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:52:18,692 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:52:18,692 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:52:18,692 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:52:18,693 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:52:18,693 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:52:18,693 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:52:18,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:52:18,693 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:52:18,693 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:52:18,698 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:52:18,698 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:52:18,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:52:18,698 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_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3 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 -> 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 [2024-11-25 02:52:18,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:52:18,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:52:18,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:52:18,984 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:52:18,985 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:52:18,986 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-11-25 02:52:21,931 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/data/d53071a03/87c1d6ae472147bb88de628cf4e873c1/FLAG2ce2bbb8f [2024-11-25 02:52:22,249 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:52:22,254 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-11-25 02:52:22,273 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/data/d53071a03/87c1d6ae472147bb88de628cf4e873c1/FLAG2ce2bbb8f [2024-11-25 02:52:22,298 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/data/d53071a03/87c1d6ae472147bb88de628cf4e873c1 [2024-11-25 02:52:22,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:52:22,302 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:52:22,304 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:52:22,305 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:52:22,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:52:22,314 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:52:22" (1/1) ... [2024-11-25 02:52:22,315 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b69723c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:22, skipping insertion in model container [2024-11-25 02:52:22,315 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:52:22" (1/1) ... [2024-11-25 02:52:22,363 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:52:22,541 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_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2024-11-25 02:52:22,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:52:22,727 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:52:22,737 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_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2024-11-25 02:52:22,778 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:52:22,813 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:52:22,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:22 WrapperNode [2024-11-25 02:52:22,813 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:52:22,814 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:52:22,814 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:52:22,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:52:22,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:22" (1/1) ... [2024-11-25 02:52:22,836 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:22" (1/1) ... [2024-11-25 02:52:22,856 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2024-11-25 02:52:22,856 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:52:22,857 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:52:22,857 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:52:22,857 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:52:22,863 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:22" (1/1) ... [2024-11-25 02:52:22,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:22" (1/1) ... [2024-11-25 02:52:22,865 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:22" (1/1) ... [2024-11-25 02:52:22,866 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:22" (1/1) ... [2024-11-25 02:52:22,870 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:22" (1/1) ... [2024-11-25 02:52:22,871 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:22" (1/1) ... [2024-11-25 02:52:22,873 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:22" (1/1) ... [2024-11-25 02:52:22,874 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:22" (1/1) ... [2024-11-25 02:52:22,875 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:22" (1/1) ... [2024-11-25 02:52:22,877 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:52:22,878 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:52:22,878 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:52:22,878 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:52:22,880 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:22" (1/1) ... [2024-11-25 02:52:22,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:52:22,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:52:22,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:52:22,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:52:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:52:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:52:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:52:22,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:52:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:52:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:52:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:52:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:52:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:52:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:52:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:52:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:52:22,961 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:52:23,128 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:52:23,131 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:52:23,333 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:52:23,334 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:52:23,344 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:52:23,345 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:52:23,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:52:23 BoogieIcfgContainer [2024-11-25 02:52:23,345 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:52:23,346 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:52:23,346 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:52:23,357 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:52:23,358 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:52:23" (1/1) ... [2024-11-25 02:52:23,359 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) [2024-11-25 02:52:23,365 INFO L158 Benchmark]: Toolchain (without parser) took 1062.54ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 54.1MB in the end (delta: 37.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:52:23,368 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 74.4MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:52:23,368 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.20ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 70.6MB in the end (delta: 20.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:52:23,369 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.19ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 68.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:52:23,369 INFO L158 Benchmark]: Boogie Preprocessor took 20.72ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 68.0MB in the end (delta: 849.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:52:23,369 INFO L158 Benchmark]: RCFGBuilder took 467.05ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 55.4MB in the end (delta: 12.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:52:23,370 INFO L158 Benchmark]: CodeCheck took 17.21ms. Allocated memory is still 117.4MB. Free memory was 55.2MB in the beginning and 54.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:52:23,375 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 0.37ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 74.4MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.20ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 70.6MB in the end (delta: 20.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.19ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 68.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.72ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 68.0MB in the end (delta: 849.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 467.05ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 55.4MB in the end (delta: 12.4MB). There was no memory consumed. Max. memory is 16.1GB. * CodeCheck took 17.21ms. Allocated memory is still 117.4MB. Free memory was 55.2MB in the beginning and 54.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:52:23,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/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 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_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3 --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 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:52:26,264 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:52:26,412 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:52:26,453 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:52:26,454 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:52:26,454 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:52:26,455 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:52:26,455 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:52:26,455 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:52:26,456 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:52:26,456 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:52:26,456 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:52:26,457 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:52:26,457 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:52:26,457 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:52:26,457 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:52:26,457 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:52:26,457 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:52:26,457 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:52:26,457 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:52:26,457 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:52:26,458 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:52:26,458 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:52:26,458 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:52:26,458 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:52:26,458 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:52:26,458 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:52:26,458 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:52:26,459 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:52:26,459 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:52:26,459 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:52:26,459 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:52:26,459 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:52:26,459 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:52:26,460 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:52:26,460 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:52:26,460 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_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3 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 -> 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 [2024-11-25 02:52:26,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:52:26,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:52:26,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:52:26,807 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:52:26,808 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:52:26,809 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-11-25 02:52:29,833 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/data/c9c4a108b/0930da0b9d49400faa6acc8924241ac4/FLAGc78ac9cc1 [2024-11-25 02:52:30,130 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:52:30,130 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-11-25 02:52:30,153 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/data/c9c4a108b/0930da0b9d49400faa6acc8924241ac4/FLAGc78ac9cc1 [2024-11-25 02:52:30,403 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/data/c9c4a108b/0930da0b9d49400faa6acc8924241ac4 [2024-11-25 02:52:30,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:52:30,408 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:52:30,411 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:52:30,412 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:52:30,417 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:52:30,419 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:52:30" (1/1) ... [2024-11-25 02:52:30,420 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e3635aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:30, skipping insertion in model container [2024-11-25 02:52:30,422 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:52:30" (1/1) ... [2024-11-25 02:52:30,464 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:52:30,648 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_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2024-11-25 02:52:30,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:52:30,885 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:52:30,898 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_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2024-11-25 02:52:30,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:52:31,019 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:52:31,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:31 WrapperNode [2024-11-25 02:52:31,021 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:52:31,022 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:52:31,022 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:52:31,022 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:52:31,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:31" (1/1) ... [2024-11-25 02:52:31,052 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:31" (1/1) ... [2024-11-25 02:52:31,078 INFO L138 Inliner]: procedures = 176, calls = 41, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2024-11-25 02:52:31,078 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:52:31,080 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:52:31,080 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:52:31,081 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:52:31,088 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:31" (1/1) ... [2024-11-25 02:52:31,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:31" (1/1) ... [2024-11-25 02:52:31,093 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:31" (1/1) ... [2024-11-25 02:52:31,097 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:31" (1/1) ... [2024-11-25 02:52:31,107 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:31" (1/1) ... [2024-11-25 02:52:31,108 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:31" (1/1) ... [2024-11-25 02:52:31,110 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:31" (1/1) ... [2024-11-25 02:52:31,111 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:31" (1/1) ... [2024-11-25 02:52:31,117 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:31" (1/1) ... [2024-11-25 02:52:31,120 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:52:31,124 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:52:31,124 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:52:31,124 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:52:31,125 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:31" (1/1) ... [2024-11-25 02:52:31,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:52:31,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:52:31,164 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:52:31,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:52:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:52:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:52:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:52:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:52:31,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:52:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:52:31,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:52:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:52:31,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:52:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:52:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:52:31,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:52:31,194 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:52:31,324 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:52:31,326 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:52:31,566 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:52:31,567 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:52:31,581 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:52:31,581 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:52:31,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:52:31 BoogieIcfgContainer [2024-11-25 02:52:31,582 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:52:31,582 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:52:31,582 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:52:31,593 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:52:31,593 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:52:31" (1/1) ... [2024-11-25 02:52:31,594 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:52:31,602 INFO L158 Benchmark]: Toolchain (without parser) took 1192.76ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 56.4MB in the end (delta: 2.8MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2024-11-25 02:52:31,603 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:52:31,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 610.88ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 37.5MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:52:31,604 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.90ms. Allocated memory is still 83.9MB. Free memory was 37.5MB in the beginning and 35.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:52:31,604 INFO L158 Benchmark]: Boogie Preprocessor took 39.84ms. Allocated memory is still 83.9MB. Free memory was 35.9MB in the beginning and 34.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:52:31,605 INFO L158 Benchmark]: RCFGBuilder took 458.15ms. Allocated memory is still 83.9MB. Free memory was 34.3MB in the beginning and 58.1MB in the end (delta: -23.8MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2024-11-25 02:52:31,605 INFO L158 Benchmark]: CodeCheck took 17.18ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 56.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:52:31,611 INFO L338 ainManager$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 0.40ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 610.88ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 37.5MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.90ms. Allocated memory is still 83.9MB. Free memory was 37.5MB in the beginning and 35.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.84ms. Allocated memory is still 83.9MB. Free memory was 35.9MB in the beginning and 34.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 458.15ms. Allocated memory is still 83.9MB. Free memory was 34.3MB in the beginning and 58.1MB in the end (delta: -23.8MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * CodeCheck took 17.18ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 56.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:52:31,633 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6155560c-bbe2-4ff5-ad7e-5ef4316c5faa/bin/ukojak-verify-ENZ3QT5qd3/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