./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe024_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/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_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0917507184a262ba6442de2995b8b922c1a1388e63695c7a63bfd1ed6f65ad74 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:11:32,927 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:11:33,053 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 05:11:33,062 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:11:33,062 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:11:33,106 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:11:33,109 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:11:33,109 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:11:33,110 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:11:33,111 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:11:33,111 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:11:33,111 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:11:33,112 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:11:33,112 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:11:33,112 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:11:33,112 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:11:33,114 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:11:33,114 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:11:33,114 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:11:33,114 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:11:33,115 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:11:33,115 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:11:33,115 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:11:33,115 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:11:33,115 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:11:33,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:33,116 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:11:33,116 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:11:33,116 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:11:33,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:11:33,116 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_f7ebd979-d6eb-4841-b663-7c03f195662d/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 0917507184a262ba6442de2995b8b922c1a1388e63695c7a63bfd1ed6f65ad74 [2024-11-25 05:11:33,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:11:33,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:11:33,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:11:33,530 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:11:33,530 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:11:33,532 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe024_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 05:11:37,120 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/data/a26dd696d/efd19f92172a45fdb04549353cc2bdd0/FLAGce323b299 [2024-11-25 05:11:37,683 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:11:37,684 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/sv-benchmarks/c/pthread-wmm/safe024_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 05:11:37,708 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/data/a26dd696d/efd19f92172a45fdb04549353cc2bdd0/FLAGce323b299 [2024-11-25 05:11:37,739 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/data/a26dd696d/efd19f92172a45fdb04549353cc2bdd0 [2024-11-25 05:11:37,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:11:37,744 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:11:37,746 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:37,747 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:11:37,754 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:11:37,755 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:37" (1/1) ... [2024-11-25 05:11:37,758 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a28294b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:37, skipping insertion in model container [2024-11-25 05:11:37,759 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:37" (1/1) ... [2024-11-25 05:11:37,817 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:11:38,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:38,421 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:11:38,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:38,536 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:11:38,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38 WrapperNode [2024-11-25 05:11:38,537 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:38,539 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:38,539 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:11:38,539 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:11:38,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,562 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,591 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 120 [2024-11-25 05:11:38,592 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:38,593 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:11:38,593 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:11:38,593 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:11:38,603 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,607 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,608 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,619 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,620 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,627 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,629 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,635 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,639 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:11:38,643 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:11:38,643 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:11:38,643 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:11:38,644 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:38" (1/1) ... [2024-11-25 05:11:38,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:38,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:11:38,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:11:38,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:11:38,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:11:38,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:11:38,756 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 05:11:38,756 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 05:11:38,756 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 05:11:38,756 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 05:11:38,757 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 05:11:38,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 05:11:38,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:11:38,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:11:38,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:11:38,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:11:38,759 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 05:11:38,942 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:11:38,944 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:11:39,407 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:11:39,407 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:11:39,629 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:11:39,630 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:11:39,630 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:39 BoogieIcfgContainer [2024-11-25 05:11:39,630 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:11:39,631 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:11:39,631 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:11:39,642 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:11:39,643 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:39" (1/1) ... [2024-11-25 05:11:39,644 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:11:39,652 INFO L158 Benchmark]: Toolchain (without parser) took 1904.68ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 79.7MB in the end (delta: 13.5MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-11-25 05:11:39,652 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 142.6MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:39,653 INFO L158 Benchmark]: CACSL2BoogieTranslator took 792.07ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 70.4MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:11:39,654 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.98ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 68.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:39,655 INFO L158 Benchmark]: Boogie Preprocessor took 49.47ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 66.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:39,655 INFO L158 Benchmark]: RCFGBuilder took 987.85ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 81.1MB in the end (delta: -14.6MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2024-11-25 05:11:39,655 INFO L158 Benchmark]: CodeCheck took 16.23ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 79.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:39,661 INFO L338 ainManager$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 0.49ms. Allocated memory is still 142.6MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 792.07ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 70.4MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.98ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 68.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.47ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 66.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 987.85ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 81.1MB in the end (delta: -14.6MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * CodeCheck took 16.23ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 79.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:11:39,680 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/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_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/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_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0917507184a262ba6442de2995b8b922c1a1388e63695c7a63bfd1ed6f65ad74 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:11:42,465 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:11:42,568 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 05:11:42,619 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:11:42,621 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:11:42,621 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:11:42,621 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:11:42,621 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:11:42,622 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:11:42,622 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:11:42,623 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:11:42,623 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:11:42,623 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:11:42,624 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:11:42,624 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:11:42,624 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:11:42,624 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:11:42,624 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:11:42,624 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:11:42,624 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:11:42,624 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:11:42,625 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:11:42,625 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:11:42,625 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:11:42,625 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:11:42,625 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:11:42,625 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:11:42,625 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:11:42,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:42,626 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:11:42,626 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:11:42,626 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:11:42,626 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:11:42,626 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:11:42,626 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_f7ebd979-d6eb-4841-b663-7c03f195662d/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 0917507184a262ba6442de2995b8b922c1a1388e63695c7a63bfd1ed6f65ad74 [2024-11-25 05:11:43,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:11:43,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:11:43,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:11:43,031 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:11:43,034 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:11:43,036 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe024_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 05:11:46,267 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/data/4454c21e0/8c553b295813495cbc409734e40820e0/FLAGe04ed9ad1 [2024-11-25 05:11:46,546 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:11:46,547 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/sv-benchmarks/c/pthread-wmm/safe024_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 05:11:46,576 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/data/4454c21e0/8c553b295813495cbc409734e40820e0/FLAGe04ed9ad1 [2024-11-25 05:11:46,599 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/data/4454c21e0/8c553b295813495cbc409734e40820e0 [2024-11-25 05:11:46,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:11:46,606 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:11:46,608 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:46,610 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:11:46,616 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:11:46,618 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:46" (1/1) ... [2024-11-25 05:11:46,621 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@561f2898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:46, skipping insertion in model container [2024-11-25 05:11:46,622 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:46" (1/1) ... [2024-11-25 05:11:46,674 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:11:47,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:47,193 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:11:47,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:47,302 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:11:47,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:47 WrapperNode [2024-11-25 05:11:47,303 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:47,304 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:47,305 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:11:47,305 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:11:47,313 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:47" (1/1) ... [2024-11-25 05:11:47,340 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:47" (1/1) ... [2024-11-25 05:11:47,381 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 121 [2024-11-25 05:11:47,382 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:47,382 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:11:47,383 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:11:47,383 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:11:47,391 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:47" (1/1) ... [2024-11-25 05:11:47,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:47" (1/1) ... [2024-11-25 05:11:47,396 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:47" (1/1) ... [2024-11-25 05:11:47,398 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:47" (1/1) ... [2024-11-25 05:11:47,414 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:47" (1/1) ... [2024-11-25 05:11:47,419 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:47" (1/1) ... [2024-11-25 05:11:47,421 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:47" (1/1) ... [2024-11-25 05:11:47,423 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:47" (1/1) ... [2024-11-25 05:11:47,428 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:47" (1/1) ... [2024-11-25 05:11:47,431 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:11:47,436 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:11:47,436 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:11:47,440 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:11:47,441 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:47" (1/1) ... [2024-11-25 05:11:47,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:47,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:11:47,490 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:11:47,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:11:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:11:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:11:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:11:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 05:11:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 05:11:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 05:11:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 05:11:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 05:11:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 05:11:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:11:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:11:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:11:47,533 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 05:11:47,731 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:11:47,733 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:11:48,202 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:11:48,203 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:11:48,463 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:11:48,463 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:11:48,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:48 BoogieIcfgContainer [2024-11-25 05:11:48,464 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:11:48,465 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:11:48,465 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:11:48,476 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:11:48,476 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:48" (1/1) ... [2024-11-25 05:11:48,478 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 05:11:48,486 INFO L158 Benchmark]: Toolchain (without parser) took 1878.44ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 53.4MB in the end (delta: 5.4MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2024-11-25 05:11:48,490 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 83.9MB. Free memory was 65.0MB in the beginning and 64.9MB in the end (delta: 37.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:48,490 INFO L158 Benchmark]: CACSL2BoogieTranslator took 695.54ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 35.4MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:11:48,491 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.23ms. Allocated memory is still 83.9MB. Free memory was 35.4MB in the beginning and 33.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:48,491 INFO L158 Benchmark]: Boogie Preprocessor took 52.80ms. Allocated memory is still 83.9MB. Free memory was 33.2MB in the beginning and 31.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:48,491 INFO L158 Benchmark]: RCFGBuilder took 1028.22ms. Allocated memory is still 83.9MB. Free memory was 31.7MB in the beginning and 55.1MB in the end (delta: -23.4MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-11-25 05:11:48,492 INFO L158 Benchmark]: CodeCheck took 17.88ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 53.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:48,494 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 0.56ms. Allocated memory is still 83.9MB. Free memory was 65.0MB in the beginning and 64.9MB in the end (delta: 37.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 695.54ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 35.4MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.23ms. Allocated memory is still 83.9MB. Free memory was 35.4MB in the beginning and 33.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.80ms. Allocated memory is still 83.9MB. Free memory was 33.2MB in the beginning and 31.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1028.22ms. Allocated memory is still 83.9MB. Free memory was 31.7MB in the beginning and 55.1MB in the end (delta: -23.4MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * CodeCheck took 17.88ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 53.4MB 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 05:11:48,513 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7ebd979-d6eb-4841-b663-7c03f195662d/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