./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_tso.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_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:21:09,546 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:21:09,610 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:21:09,616 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:21:09,616 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:21:09,638 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:21:09,639 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:21:09,639 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:21:09,639 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:21:09,640 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:21:09,640 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:21:09,640 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:21:09,640 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:21:09,640 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:21:09,640 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:21:09,640 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:21:09,640 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:21:09,640 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:21:09,641 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:21:09,641 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:21:09,641 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:21:09,641 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:21:09,641 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:21:09,641 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:21:09,641 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:21:09,641 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:21:09,641 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:21:09,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:21:09,642 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:21:09,642 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:21:09,642 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:21:09,642 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:21:09,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:21:09,642 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_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2024-12-06 02:21:09,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:21:09,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:21:09,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:21:09,905 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:21:09,905 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:21:09,906 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i [2024-12-06 02:21:12,542 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/data/32bc5f44a/eed008c824a043978997827785cf989d/FLAGfc2e0af83 [2024-12-06 02:21:12,779 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:21:12,780 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2024-12-06 02:21:12,793 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/data/32bc5f44a/eed008c824a043978997827785cf989d/FLAGfc2e0af83 [2024-12-06 02:21:13,114 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/data/32bc5f44a/eed008c824a043978997827785cf989d [2024-12-06 02:21:13,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:21:13,117 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:21:13,118 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:21:13,119 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:21:13,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:21:13,122 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:21:13" (1/1) ... [2024-12-06 02:21:13,123 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40e76a5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:13, skipping insertion in model container [2024-12-06 02:21:13,123 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:21:13" (1/1) ... [2024-12-06 02:21:13,150 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:21:13,283 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_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2024-12-06 02:21:13,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:21:13,456 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:21:13,465 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_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2024-12-06 02:21:13,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:21:13,529 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:21:13,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:13 WrapperNode [2024-12-06 02:21:13,529 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:21:13,530 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:21:13,530 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:21:13,530 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:21:13,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:13" (1/1) ... [2024-12-06 02:21:13,547 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:13" (1/1) ... [2024-12-06 02:21:13,563 INFO L138 Inliner]: procedures = 175, calls = 39, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2024-12-06 02:21:13,564 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:21:13,564 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:21:13,564 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:21:13,564 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:21:13,570 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:13" (1/1) ... [2024-12-06 02:21:13,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:13" (1/1) ... [2024-12-06 02:21:13,572 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:13" (1/1) ... [2024-12-06 02:21:13,572 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:13" (1/1) ... [2024-12-06 02:21:13,578 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:13" (1/1) ... [2024-12-06 02:21:13,579 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:13" (1/1) ... [2024-12-06 02:21:13,581 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:13" (1/1) ... [2024-12-06 02:21:13,583 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:13" (1/1) ... [2024-12-06 02:21:13,584 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:13" (1/1) ... [2024-12-06 02:21:13,587 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:21:13,588 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:21:13,588 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:21:13,588 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:21:13,590 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:13" (1/1) ... [2024-12-06 02:21:13,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:21:13,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:21:13,616 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:21:13,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:21:13,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:21:13,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:21:13,642 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:21:13,642 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:21:13,642 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:21:13,642 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:21:13,642 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:21:13,642 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:21:13,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:21:13,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:21:13,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:21:13,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:21:13,644 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:21:13,745 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:21:13,747 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:21:13,865 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:21:13,866 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:21:13,875 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:21:13,876 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:21:13,876 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:21:13 BoogieIcfgContainer [2024-12-06 02:21:13,876 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:21:13,877 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:21:13,877 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:21:13,886 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:21:13,886 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:21:13" (1/1) ... [2024-12-06 02:21:13,887 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:21:13,893 INFO L158 Benchmark]: Toolchain (without parser) took 774.37ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 79.2MB in the end (delta: 36.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:21:13,893 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:21:13,894 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.38ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 95.9MB in the end (delta: 20.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:21:13,894 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.66ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:21:13,894 INFO L158 Benchmark]: Boogie Preprocessor took 22.57ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 93.1MB in the end (delta: 824.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:21:13,895 INFO L158 Benchmark]: RCFGBuilder took 288.44ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 80.8MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:21:13,895 INFO L158 Benchmark]: CodeCheck took 13.96ms. Allocated memory is still 142.6MB. Free memory was 80.5MB in the beginning and 79.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:21:13,898 INFO L338 ainManager$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 0.22ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 411.38ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 95.9MB in the end (delta: 20.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.66ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.57ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 93.1MB in the end (delta: 824.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 288.44ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 80.8MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.96ms. Allocated memory is still 142.6MB. Free memory was 80.5MB in the beginning and 79.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:21:13,917 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:21:16,084 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:21:16,167 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:21:16,194 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:21:16,195 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:21:16,195 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:21:16,195 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:21:16,195 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:21:16,195 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:21:16,196 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:21:16,196 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:21:16,196 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:21:16,196 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:21:16,196 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:21:16,196 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:21:16,196 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:21:16,196 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:21:16,196 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:21:16,197 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:21:16,197 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:21:16,197 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:21:16,197 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:21:16,197 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:21:16,197 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:21:16,197 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:21:16,197 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:21:16,197 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:21:16,197 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:21:16,198 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:21:16,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:21:16,198 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:21:16,198 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:21:16,198 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:21:16,198 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:21:16,198 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:21:16,198 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:21:16,198 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_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2024-12-06 02:21:16,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:21:16,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:21:16,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:21:16,453 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:21:16,454 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:21:16,455 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i [2024-12-06 02:21:19,194 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/data/6799a74df/6040ba201e264552b5e01904bd7b0204/FLAG24e57878c [2024-12-06 02:21:19,424 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:21:19,425 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2024-12-06 02:21:19,437 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/data/6799a74df/6040ba201e264552b5e01904bd7b0204/FLAG24e57878c [2024-12-06 02:21:19,449 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/data/6799a74df/6040ba201e264552b5e01904bd7b0204 [2024-12-06 02:21:19,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:21:19,452 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:21:19,454 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:21:19,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:21:19,459 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:21:19,460 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:21:19" (1/1) ... [2024-12-06 02:21:19,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706eb847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:19, skipping insertion in model container [2024-12-06 02:21:19,461 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:21:19" (1/1) ... [2024-12-06 02:21:19,492 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:21:19,663 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_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2024-12-06 02:21:19,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:21:19,819 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:21:19,832 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_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2024-12-06 02:21:19,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:21:19,911 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:21:19,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:19 WrapperNode [2024-12-06 02:21:19,912 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:21:19,913 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:21:19,913 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:21:19,913 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:21:19,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:19" (1/1) ... [2024-12-06 02:21:19,935 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:19" (1/1) ... [2024-12-06 02:21:19,955 INFO L138 Inliner]: procedures = 176, calls = 39, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2024-12-06 02:21:19,955 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:21:19,956 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:21:19,956 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:21:19,956 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:21:19,963 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:19" (1/1) ... [2024-12-06 02:21:19,964 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:19" (1/1) ... [2024-12-06 02:21:19,967 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:19" (1/1) ... [2024-12-06 02:21:19,967 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:19" (1/1) ... [2024-12-06 02:21:19,976 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:19" (1/1) ... [2024-12-06 02:21:19,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:19" (1/1) ... [2024-12-06 02:21:19,979 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:19" (1/1) ... [2024-12-06 02:21:19,981 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:19" (1/1) ... [2024-12-06 02:21:19,982 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:19" (1/1) ... [2024-12-06 02:21:19,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:21:19,987 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:21:19,987 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:21:19,987 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:21:19,988 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:19" (1/1) ... [2024-12-06 02:21:19,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:21:20,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:21:20,023 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:21:20,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:21:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:21:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:21:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:21:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:21:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:21:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:21:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:21:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:21:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:21:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:21:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:21:20,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:21:20,063 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:21:20,189 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:21:20,190 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:21:20,354 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:21:20,354 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:21:20,362 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:21:20,363 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:21:20,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:21:20 BoogieIcfgContainer [2024-12-06 02:21:20,363 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:21:20,364 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:21:20,364 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:21:20,372 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:21:20,372 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:21:20" (1/1) ... [2024-12-06 02:21:20,373 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:21:20,378 INFO L158 Benchmark]: Toolchain (without parser) took 924.31ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 58.7MB in the end (delta: 9.6MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-06 02:21:20,378 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:21:20,379 INFO L158 Benchmark]: CACSL2BoogieTranslator took 458.77ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 47.1MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:21:20,379 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.12ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 45.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:21:20,380 INFO L158 Benchmark]: Boogie Preprocessor took 30.13ms. Allocated memory is still 92.3MB. Free memory was 45.3MB in the beginning and 44.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:21:20,380 INFO L158 Benchmark]: RCFGBuilder took 376.65ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 60.2MB in the end (delta: -16.2MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-06 02:21:20,381 INFO L158 Benchmark]: CodeCheck took 12.04ms. Allocated memory is still 92.3MB. Free memory was 59.9MB in the beginning and 58.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:21:20,383 INFO L338 ainManager$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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 458.77ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 47.1MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.12ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 45.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.13ms. Allocated memory is still 92.3MB. Free memory was 45.3MB in the beginning and 44.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 376.65ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 60.2MB in the end (delta: -16.2MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 12.04ms. Allocated memory is still 92.3MB. Free memory was 59.9MB in the beginning and 58.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:21:20,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ad0e5f-d63f-4cd6-b14f-0186f6332ac9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported