./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7870ead-271e-4ab9-93c3-a991d2d33360/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7870ead-271e-4ab9-93c3-a991d2d33360/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7870ead-271e-4ab9-93c3-a991d2d33360/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7870ead-271e-4ab9-93c3-a991d2d33360/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7870ead-271e-4ab9-93c3-a991d2d33360/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7870ead-271e-4ab9-93c3-a991d2d33360/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2d41b1dc1d5d7eec1f1fd4e3cbbef0194aa2dded6486a15b383e9bb8fe1468a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 11:07:11,813 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 11:07:11,866 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7870ead-271e-4ab9-93c3-a991d2d33360/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-12-02 11:07:11,870 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 11:07:11,870 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 11:07:11,890 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 11:07:11,890 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 11:07:11,890 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 11:07:11,891 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 11:07:11,891 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 11:07:11,891 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 11:07:11,891 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 11:07:11,891 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 11:07:11,892 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 11:07:11,892 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 11:07:11,892 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 11:07:11,892 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 11:07:11,892 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 11:07:11,892 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 11:07:11,892 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 11:07:11,892 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 11:07:11,892 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 11:07:11,893 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-12-02 11:07:11,893 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 11:07:11,893 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 11:07:11,893 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 11:07:11,893 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 11:07:11,893 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 11:07:11,893 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 11:07:11,893 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:07:11,893 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:07:11,893 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:07:11,893 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 11:07:11,894 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:07:11,894 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:07:11,894 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:07:11,894 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 11:07:11,894 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 11:07:11,894 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 11:07:11,894 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 11:07:11,894 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 11:07:11,894 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 11:07:11,894 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 11:07:11,894 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 11:07:11,895 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 11:07:11,895 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 11:07:11,895 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_c7870ead-271e-4ab9-93c3-a991d2d33360/bin/uautomizer-verify-84ZbGMXZE1 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 ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 2d41b1dc1d5d7eec1f1fd4e3cbbef0194aa2dded6486a15b383e9bb8fe1468a3 [2024-12-02 11:07:12,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 11:07:12,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 11:07:12,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 11:07:12,119 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 11:07:12,120 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 11:07:12,121 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7870ead-271e-4ab9-93c3-a991d2d33360/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2024-12-02 11:07:14,707 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7870ead-271e-4ab9-93c3-a991d2d33360/bin/uautomizer-verify-84ZbGMXZE1/data/15ddb0359/2f41838158f44aeab64cd277cc527de6/FLAG866b34e2c [2024-12-02 11:07:14,928 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 11:07:14,929 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7870ead-271e-4ab9-93c3-a991d2d33360/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2024-12-02 11:07:14,936 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7870ead-271e-4ab9-93c3-a991d2d33360/bin/uautomizer-verify-84ZbGMXZE1/data/15ddb0359/2f41838158f44aeab64cd277cc527de6/FLAG866b34e2c [2024-12-02 11:07:15,289 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7870ead-271e-4ab9-93c3-a991d2d33360/bin/uautomizer-verify-84ZbGMXZE1/data/15ddb0359/2f41838158f44aeab64cd277cc527de6 [2024-12-02 11:07:15,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 11:07:15,292 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 11:07:15,293 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 11:07:15,293 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 11:07:15,296 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 11:07:15,296 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:07:15" (1/1) ... [2024-12-02 11:07:15,297 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee5f628 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:15, skipping insertion in model container [2024-12-02 11:07:15,297 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:07:15" (1/1) ... [2024-12-02 11:07:15,310 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 11:07:15,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 11:07:15,467 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 11:07:15,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 11:07:15,511 INFO L204 MainTranslator]: Completed translation [2024-12-02 11:07:15,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:15 WrapperNode [2024-12-02 11:07:15,512 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 11:07:15,512 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 11:07:15,512 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 11:07:15,512 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 11:07:15,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:15" (1/1) ... [2024-12-02 11:07:15,525 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:15" (1/1) ... [2024-12-02 11:07:15,554 INFO L138 Inliner]: procedures = 26, calls = 54, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 413 [2024-12-02 11:07:15,555 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 11:07:15,555 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 11:07:15,555 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 11:07:15,555 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 11:07:15,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:15" (1/1) ... [2024-12-02 11:07:15,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:15" (1/1) ... [2024-12-02 11:07:15,567 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:15" (1/1) ... [2024-12-02 11:07:15,567 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:15" (1/1) ... [2024-12-02 11:07:15,579 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:15" (1/1) ... [2024-12-02 11:07:15,581 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:15" (1/1) ... [2024-12-02 11:07:15,585 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:15" (1/1) ... [2024-12-02 11:07:15,587 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:15" (1/1) ... [2024-12-02 11:07:15,589 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:15" (1/1) ... [2024-12-02 11:07:15,592 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 11:07:15,593 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 11:07:15,593 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 11:07:15,593 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 11:07:15,594 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:15" (1/1) ... [2024-12-02 11:07:15,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:07:15,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7870ead-271e-4ab9-93c3-a991d2d33360/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:07:15,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7870ead-271e-4ab9-93c3-a991d2d33360/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 11:07:15,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7870ead-271e-4ab9-93c3-a991d2d33360/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 11:07:15,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 11:07:15,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-02 11:07:15,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-02 11:07:15,646 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-02 11:07:15,646 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-02 11:07:15,646 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-02 11:07:15,646 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-02 11:07:15,646 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-02 11:07:15,646 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-02 11:07:15,646 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-02 11:07:15,646 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-02 11:07:15,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-02 11:07:15,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-02 11:07:15,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-02 11:07:15,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 11:07:15,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 11:07:15,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 11:07:15,648 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-02 11:07:15,740 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 11:07:15,741 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 11:07:16,258 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-02 11:07:16,259 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 11:07:16,586 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 11:07:16,586 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-02 11:07:16,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:07:16 BoogieIcfgContainer [2024-12-02 11:07:16,587 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 11:07:16,589 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 11:07:16,589 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 11:07:16,593 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 11:07:16,594 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 11:07:15" (1/3) ... [2024-12-02 11:07:16,594 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6008252b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:07:16, skipping insertion in model container [2024-12-02 11:07:16,594 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:15" (2/3) ... [2024-12-02 11:07:16,594 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6008252b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:07:16, skipping insertion in model container [2024-12-02 11:07:16,595 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:07:16" (3/3) ... [2024-12-02 11:07:16,596 INFO L128 eAbstractionObserver]: Analyzing ICFG parallel-parallel-sum-equiv.wvr.c [2024-12-02 11:07:16,611 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 11:07:16,613 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG parallel-parallel-sum-equiv.wvr.c that has 5 procedures, 291 locations, 1 initial locations, 4 loop locations, and 57 error locations. [2024-12-02 11:07:16,613 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-12-02 11:07:16,702 INFO L143 ThreadInstanceAdder]: Constructed 10 joinOtherThreadTransitions. [2024-12-02 11:07:16,753 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 307 places, 308 transitions, 656 flow [2024-12-02 11:07:16,846 INFO L124 PetriNetUnfolderBase]: 14/300 cut-off events. [2024-12-02 11:07:16,848 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-12-02 11:07:16,855 INFO L83 FinitePrefix]: Finished finitePrefix Result has 319 conditions, 300 events. 14/300 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 450 event pairs, 0 based on Foata normal form. 0/229 useless extension candidates. Maximal degree in co-relation 254. Up to 3 conditions per place. [2024-12-02 11:07:16,855 INFO L82 GeneralOperation]: Start removeDead. Operand has 307 places, 308 transitions, 656 flow [2024-12-02 11:07:16,862 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 283 places, 283 transitions, 596 flow [2024-12-02 11:07:16,869 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 11:07:16,881 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@264a2edc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 11:07:16,881 INFO L334 AbstractCegarLoop]: Starting to check reachability of 106 error locations. [2024-12-02 11:07:16,887 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-12-02 11:07:16,887 INFO L124 PetriNetUnfolderBase]: 0/24 cut-off events. [2024-12-02 11:07:16,887 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-12-02 11:07:16,888 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:07:16,888 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:07:16,889 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-12-02 11:07:16,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:07:16,894 INFO L85 PathProgramCache]: Analyzing trace with hash 932110579, now seen corresponding path program 1 times [2024-12-02 11:07:16,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:07:16,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197895832] [2024-12-02 11:07:16,901 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:07:16,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:07:16,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:07:17,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:07:17,050 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:07:17,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197895832] [2024-12-02 11:07:17,052 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197895832] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:07:17,052 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:07:17,052 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:07:17,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529924868] [2024-12-02 11:07:17,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:07:17,061 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:07:17,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:07:17,086 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:07:17,086 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:07:17,120 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 224 out of 310 [2024-12-02 11:07:17,123 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 283 places, 283 transitions, 596 flow. Second operand has 3 states, 3 states have (on average 225.33333333333334) internal successors, (676), 3 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:17,124 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:07:17,124 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 224 of 310 [2024-12-02 11:07:17,125 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:07:17,443 INFO L124 PetriNetUnfolderBase]: 266/976 cut-off events. [2024-12-02 11:07:17,444 INFO L125 PetriNetUnfolderBase]: For 107/107 co-relation queries the response was YES. [2024-12-02 11:07:17,447 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1507 conditions, 976 events. 266/976 cut-off events. For 107/107 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5069 event pairs, 141 based on Foata normal form. 98/959 useless extension candidates. Maximal degree in co-relation 1305. Up to 391 conditions per place. [2024-12-02 11:07:17,452 INFO L140 encePairwiseOnDemand]: 257/310 looper letters, 26 selfloop transitions, 2 changer transitions 3/232 dead transitions. [2024-12-02 11:07:17,453 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 241 places, 232 transitions, 550 flow [2024-12-02 11:07:17,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:07:17,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:07:17,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 751 transitions. [2024-12-02 11:07:17,467 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8075268817204301 [2024-12-02 11:07:17,469 INFO L175 Difference]: Start difference. First operand has 283 places, 283 transitions, 596 flow. Second operand 3 states and 751 transitions. [2024-12-02 11:07:17,470 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 241 places, 232 transitions, 550 flow [2024-12-02 11:07:17,475 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 233 places, 232 transitions, 530 flow, removed 0 selfloop flow, removed 8 redundant places. [2024-12-02 11:07:17,480 INFO L231 Difference]: Finished difference. Result has 233 places, 229 transitions, 472 flow [2024-12-02 11:07:17,483 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=474, PETRI_DIFFERENCE_MINUEND_PLACES=231, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=232, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=230, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=472, PETRI_PLACES=233, PETRI_TRANSITIONS=229} [2024-12-02 11:07:17,486 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -50 predicate places. [2024-12-02 11:07:17,486 INFO L471 AbstractCegarLoop]: Abstraction has has 233 places, 229 transitions, 472 flow [2024-12-02 11:07:17,487 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 225.33333333333334) internal successors, (676), 3 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:17,487 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:07:17,487 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:07:17,487 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 11:07:17,488 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-12-02 11:07:17,488 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:07:17,488 INFO L85 PathProgramCache]: Analyzing trace with hash 1436296636, now seen corresponding path program 1 times [2024-12-02 11:07:17,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:07:17,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564747578] [2024-12-02 11:07:17,489 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:07:17,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:07:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:07:17,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:07:17,536 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:07:17,536 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564747578] [2024-12-02 11:07:17,536 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564747578] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:07:17,536 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:07:17,536 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:07:17,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776817239] [2024-12-02 11:07:17,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:07:17,537 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:07:17,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:07:17,538 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:07:17,538 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:07:17,553 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 225 out of 310 [2024-12-02 11:07:17,554 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 233 places, 229 transitions, 472 flow. Second operand has 3 states, 3 states have (on average 226.33333333333334) internal successors, (679), 3 states have internal predecessors, (679), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:17,554 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:07:17,554 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 225 of 310 [2024-12-02 11:07:17,554 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:07:17,782 INFO L124 PetriNetUnfolderBase]: 266/972 cut-off events. [2024-12-02 11:07:17,783 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-12-02 11:07:17,784 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1412 conditions, 972 events. 266/972 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5053 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1379. Up to 390 conditions per place. [2024-12-02 11:07:17,789 INFO L140 encePairwiseOnDemand]: 307/310 looper letters, 25 selfloop transitions, 2 changer transitions 0/228 dead transitions. [2024-12-02 11:07:17,789 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 231 places, 228 transitions, 524 flow [2024-12-02 11:07:17,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:07:17,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:07:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 703 transitions. [2024-12-02 11:07:17,792 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7559139784946236 [2024-12-02 11:07:17,792 INFO L175 Difference]: Start difference. First operand has 233 places, 229 transitions, 472 flow. Second operand 3 states and 703 transitions. [2024-12-02 11:07:17,792 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 231 places, 228 transitions, 524 flow [2024-12-02 11:07:17,794 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 229 places, 228 transitions, 520 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 11:07:17,798 INFO L231 Difference]: Finished difference. Result has 229 places, 228 transitions, 470 flow [2024-12-02 11:07:17,798 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=466, PETRI_DIFFERENCE_MINUEND_PLACES=227, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=228, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=226, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=470, PETRI_PLACES=229, PETRI_TRANSITIONS=228} [2024-12-02 11:07:17,799 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -54 predicate places. [2024-12-02 11:07:17,799 INFO L471 AbstractCegarLoop]: Abstraction has has 229 places, 228 transitions, 470 flow [2024-12-02 11:07:17,800 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 226.33333333333334) internal successors, (679), 3 states have internal predecessors, (679), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:17,800 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:07:17,800 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:07:17,800 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 11:07:17,800 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-12-02 11:07:17,801 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:07:17,801 INFO L85 PathProgramCache]: Analyzing trace with hash 897780235, now seen corresponding path program 1 times [2024-12-02 11:07:17,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:07:17,801 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976131809] [2024-12-02 11:07:17,801 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:07:17,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:07:17,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:07:17,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:07:17,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:07:17,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976131809] [2024-12-02 11:07:17,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976131809] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:07:17,853 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:07:17,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:07:17,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643959111] [2024-12-02 11:07:17,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:07:17,854 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:07:17,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:07:17,854 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:07:17,854 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:07:17,867 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 310 [2024-12-02 11:07:17,869 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 229 places, 228 transitions, 470 flow. Second operand has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:17,869 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:07:17,869 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 310 [2024-12-02 11:07:17,869 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:07:18,116 INFO L124 PetriNetUnfolderBase]: 266/971 cut-off events. [2024-12-02 11:07:18,116 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-12-02 11:07:18,119 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1410 conditions, 971 events. 266/971 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5043 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1369. Up to 389 conditions per place. [2024-12-02 11:07:18,123 INFO L140 encePairwiseOnDemand]: 307/310 looper letters, 24 selfloop transitions, 2 changer transitions 0/227 dead transitions. [2024-12-02 11:07:18,123 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 230 places, 227 transitions, 520 flow [2024-12-02 11:07:18,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:07:18,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:07:18,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 705 transitions. [2024-12-02 11:07:18,126 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7580645161290323 [2024-12-02 11:07:18,126 INFO L175 Difference]: Start difference. First operand has 229 places, 228 transitions, 470 flow. Second operand 3 states and 705 transitions. [2024-12-02 11:07:18,126 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 230 places, 227 transitions, 520 flow [2024-12-02 11:07:18,129 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 228 places, 227 transitions, 516 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 11:07:18,132 INFO L231 Difference]: Finished difference. Result has 228 places, 227 transitions, 468 flow [2024-12-02 11:07:18,133 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=464, PETRI_DIFFERENCE_MINUEND_PLACES=226, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=227, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=225, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=468, PETRI_PLACES=228, PETRI_TRANSITIONS=227} [2024-12-02 11:07:18,133 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -55 predicate places. [2024-12-02 11:07:18,133 INFO L471 AbstractCegarLoop]: Abstraction has has 228 places, 227 transitions, 468 flow [2024-12-02 11:07:18,134 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:18,134 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:07:18,134 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:07:18,134 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 11:07:18,134 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-12-02 11:07:18,135 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:07:18,135 INFO L85 PathProgramCache]: Analyzing trace with hash 604481953, now seen corresponding path program 1 times [2024-12-02 11:07:18,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:07:18,135 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102278846] [2024-12-02 11:07:18,135 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:07:18,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:07:18,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:07:18,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:07:18,183 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:07:18,183 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102278846] [2024-12-02 11:07:18,183 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [102278846] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:07:18,183 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:07:18,183 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:07:18,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975022637] [2024-12-02 11:07:18,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:07:18,184 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:07:18,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:07:18,184 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:07:18,185 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:07:18,194 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 310 [2024-12-02 11:07:18,196 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 228 places, 227 transitions, 468 flow. Second operand has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:18,196 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:07:18,196 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 310 [2024-12-02 11:07:18,196 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:07:18,415 INFO L124 PetriNetUnfolderBase]: 266/970 cut-off events. [2024-12-02 11:07:18,415 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-12-02 11:07:18,418 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1409 conditions, 970 events. 266/970 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5026 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1360. Up to 389 conditions per place. [2024-12-02 11:07:18,422 INFO L140 encePairwiseOnDemand]: 307/310 looper letters, 24 selfloop transitions, 2 changer transitions 0/226 dead transitions. [2024-12-02 11:07:18,422 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 229 places, 226 transitions, 518 flow [2024-12-02 11:07:18,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:07:18,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:07:18,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 705 transitions. [2024-12-02 11:07:18,425 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7580645161290323 [2024-12-02 11:07:18,426 INFO L175 Difference]: Start difference. First operand has 228 places, 227 transitions, 468 flow. Second operand 3 states and 705 transitions. [2024-12-02 11:07:18,426 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 229 places, 226 transitions, 518 flow [2024-12-02 11:07:18,428 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 227 places, 226 transitions, 514 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 11:07:18,431 INFO L231 Difference]: Finished difference. Result has 227 places, 226 transitions, 466 flow [2024-12-02 11:07:18,431 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=462, PETRI_DIFFERENCE_MINUEND_PLACES=225, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=226, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=224, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=466, PETRI_PLACES=227, PETRI_TRANSITIONS=226} [2024-12-02 11:07:18,432 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -56 predicate places. [2024-12-02 11:07:18,432 INFO L471 AbstractCegarLoop]: Abstraction has has 227 places, 226 transitions, 466 flow [2024-12-02 11:07:18,432 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:18,433 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:07:18,433 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:07:18,433 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 11:07:18,433 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-12-02 11:07:18,433 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:07:18,434 INFO L85 PathProgramCache]: Analyzing trace with hash 2059314225, now seen corresponding path program 1 times [2024-12-02 11:07:18,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:07:18,434 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198483096] [2024-12-02 11:07:18,434 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:07:18,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:07:18,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:07:18,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:07:18,482 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:07:18,482 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198483096] [2024-12-02 11:07:18,482 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [198483096] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:07:18,482 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:07:18,482 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:07:18,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645478843] [2024-12-02 11:07:18,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:07:18,483 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:07:18,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:07:18,483 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:07:18,483 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:07:18,496 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 310 [2024-12-02 11:07:18,497 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 227 places, 226 transitions, 466 flow. Second operand has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:18,497 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:07:18,497 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 310 [2024-12-02 11:07:18,497 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:07:18,714 INFO L124 PetriNetUnfolderBase]: 266/969 cut-off events. [2024-12-02 11:07:18,714 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-12-02 11:07:18,716 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1408 conditions, 969 events. 266/969 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5043 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1351. Up to 389 conditions per place. [2024-12-02 11:07:18,719 INFO L140 encePairwiseOnDemand]: 307/310 looper letters, 24 selfloop transitions, 2 changer transitions 0/225 dead transitions. [2024-12-02 11:07:18,719 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 228 places, 225 transitions, 516 flow [2024-12-02 11:07:18,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:07:18,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:07:18,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 705 transitions. [2024-12-02 11:07:18,722 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7580645161290323 [2024-12-02 11:07:18,722 INFO L175 Difference]: Start difference. First operand has 227 places, 226 transitions, 466 flow. Second operand 3 states and 705 transitions. [2024-12-02 11:07:18,722 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 228 places, 225 transitions, 516 flow [2024-12-02 11:07:18,723 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 226 places, 225 transitions, 512 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 11:07:18,726 INFO L231 Difference]: Finished difference. Result has 226 places, 225 transitions, 464 flow [2024-12-02 11:07:18,726 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=460, PETRI_DIFFERENCE_MINUEND_PLACES=224, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=225, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=223, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=464, PETRI_PLACES=226, PETRI_TRANSITIONS=225} [2024-12-02 11:07:18,727 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -57 predicate places. [2024-12-02 11:07:18,727 INFO L471 AbstractCegarLoop]: Abstraction has has 226 places, 225 transitions, 464 flow [2024-12-02 11:07:18,727 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:18,727 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:07:18,728 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:07:18,728 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 11:07:18,728 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-12-02 11:07:18,728 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:07:18,728 INFO L85 PathProgramCache]: Analyzing trace with hash 1777131343, now seen corresponding path program 1 times [2024-12-02 11:07:18,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:07:18,729 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150720633] [2024-12-02 11:07:18,729 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:07:18,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:07:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:07:18,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:07:18,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:07:18,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [150720633] [2024-12-02 11:07:18,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [150720633] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:07:18,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:07:18,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:07:18,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480918205] [2024-12-02 11:07:18,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:07:18,774 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:07:18,774 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:07:18,775 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:07:18,775 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:07:18,790 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 225 out of 310 [2024-12-02 11:07:18,791 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 226 places, 225 transitions, 464 flow. Second operand has 3 states, 3 states have (on average 226.33333333333334) internal successors, (679), 3 states have internal predecessors, (679), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:18,791 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:07:18,791 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 225 of 310 [2024-12-02 11:07:18,791 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:07:18,953 INFO L124 PetriNetUnfolderBase]: 266/968 cut-off events. [2024-12-02 11:07:18,953 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-12-02 11:07:18,956 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1408 conditions, 968 events. 266/968 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5062 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1343. Up to 390 conditions per place. [2024-12-02 11:07:18,959 INFO L140 encePairwiseOnDemand]: 307/310 looper letters, 25 selfloop transitions, 2 changer transitions 0/224 dead transitions. [2024-12-02 11:07:18,959 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 227 places, 224 transitions, 516 flow [2024-12-02 11:07:18,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:07:18,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:07:18,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 703 transitions. [2024-12-02 11:07:18,962 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7559139784946236 [2024-12-02 11:07:18,962 INFO L175 Difference]: Start difference. First operand has 226 places, 225 transitions, 464 flow. Second operand 3 states and 703 transitions. [2024-12-02 11:07:18,962 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 227 places, 224 transitions, 516 flow [2024-12-02 11:07:18,963 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 225 places, 224 transitions, 512 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 11:07:18,965 INFO L231 Difference]: Finished difference. Result has 225 places, 224 transitions, 462 flow [2024-12-02 11:07:18,966 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=458, PETRI_DIFFERENCE_MINUEND_PLACES=223, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=224, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=222, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=462, PETRI_PLACES=225, PETRI_TRANSITIONS=224} [2024-12-02 11:07:18,966 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -58 predicate places. [2024-12-02 11:07:18,966 INFO L471 AbstractCegarLoop]: Abstraction has has 225 places, 224 transitions, 462 flow [2024-12-02 11:07:18,967 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 226.33333333333334) internal successors, (679), 3 states have internal predecessors, (679), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:18,967 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:07:18,967 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:07:18,967 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 11:07:18,967 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-12-02 11:07:18,968 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:07:18,968 INFO L85 PathProgramCache]: Analyzing trace with hash 51266969, now seen corresponding path program 1 times [2024-12-02 11:07:18,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:07:18,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610051367] [2024-12-02 11:07:18,968 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:07:18,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:07:18,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:07:19,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:07:19,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:07:19,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610051367] [2024-12-02 11:07:19,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610051367] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:07:19,007 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:07:19,007 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:07:19,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754757035] [2024-12-02 11:07:19,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:07:19,008 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:07:19,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:07:19,008 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:07:19,009 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:07:19,019 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 310 [2024-12-02 11:07:19,020 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 225 places, 224 transitions, 462 flow. Second operand has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:19,020 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:07:19,020 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 310 [2024-12-02 11:07:19,020 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:07:19,183 INFO L124 PetriNetUnfolderBase]: 266/967 cut-off events. [2024-12-02 11:07:19,183 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-12-02 11:07:19,186 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1406 conditions, 967 events. 266/967 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5042 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1333. Up to 389 conditions per place. [2024-12-02 11:07:19,189 INFO L140 encePairwiseOnDemand]: 307/310 looper letters, 24 selfloop transitions, 2 changer transitions 0/223 dead transitions. [2024-12-02 11:07:19,189 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 226 places, 223 transitions, 512 flow [2024-12-02 11:07:19,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:07:19,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:07:19,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 705 transitions. [2024-12-02 11:07:19,192 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7580645161290323 [2024-12-02 11:07:19,192 INFO L175 Difference]: Start difference. First operand has 225 places, 224 transitions, 462 flow. Second operand 3 states and 705 transitions. [2024-12-02 11:07:19,192 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 226 places, 223 transitions, 512 flow [2024-12-02 11:07:19,193 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 224 places, 223 transitions, 508 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 11:07:19,196 INFO L231 Difference]: Finished difference. Result has 224 places, 223 transitions, 460 flow [2024-12-02 11:07:19,196 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=456, PETRI_DIFFERENCE_MINUEND_PLACES=222, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=223, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=221, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=460, PETRI_PLACES=224, PETRI_TRANSITIONS=223} [2024-12-02 11:07:19,197 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -59 predicate places. [2024-12-02 11:07:19,197 INFO L471 AbstractCegarLoop]: Abstraction has has 224 places, 223 transitions, 460 flow [2024-12-02 11:07:19,197 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:19,197 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:07:19,197 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:07:19,198 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 11:07:19,198 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-12-02 11:07:19,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:07:19,198 INFO L85 PathProgramCache]: Analyzing trace with hash -1837001400, now seen corresponding path program 1 times [2024-12-02 11:07:19,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:07:19,198 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142176178] [2024-12-02 11:07:19,199 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:07:19,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:07:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:07:19,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:07:19,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:07:19,239 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142176178] [2024-12-02 11:07:19,239 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142176178] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:07:19,239 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:07:19,239 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:07:19,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465738771] [2024-12-02 11:07:19,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:07:19,239 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:07:19,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:07:19,240 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:07:19,240 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:07:19,252 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 310 [2024-12-02 11:07:19,253 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 224 places, 223 transitions, 460 flow. Second operand has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:19,254 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:07:19,254 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 310 [2024-12-02 11:07:19,254 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:07:19,410 INFO L124 PetriNetUnfolderBase]: 266/966 cut-off events. [2024-12-02 11:07:19,410 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-12-02 11:07:19,412 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1405 conditions, 966 events. 266/966 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5059 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1324. Up to 389 conditions per place. [2024-12-02 11:07:19,415 INFO L140 encePairwiseOnDemand]: 307/310 looper letters, 24 selfloop transitions, 2 changer transitions 0/222 dead transitions. [2024-12-02 11:07:19,415 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 225 places, 222 transitions, 510 flow [2024-12-02 11:07:19,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:07:19,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:07:19,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 705 transitions. [2024-12-02 11:07:19,418 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7580645161290323 [2024-12-02 11:07:19,418 INFO L175 Difference]: Start difference. First operand has 224 places, 223 transitions, 460 flow. Second operand 3 states and 705 transitions. [2024-12-02 11:07:19,418 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 225 places, 222 transitions, 510 flow [2024-12-02 11:07:19,420 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 223 places, 222 transitions, 506 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 11:07:19,422 INFO L231 Difference]: Finished difference. Result has 223 places, 222 transitions, 458 flow [2024-12-02 11:07:19,422 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=454, PETRI_DIFFERENCE_MINUEND_PLACES=221, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=222, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=220, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=458, PETRI_PLACES=223, PETRI_TRANSITIONS=222} [2024-12-02 11:07:19,423 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -60 predicate places. [2024-12-02 11:07:19,423 INFO L471 AbstractCegarLoop]: Abstraction has has 223 places, 222 transitions, 458 flow [2024-12-02 11:07:19,424 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:19,424 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:07:19,424 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:07:19,424 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 11:07:19,424 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-12-02 11:07:19,425 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:07:19,425 INFO L85 PathProgramCache]: Analyzing trace with hash -1541694263, now seen corresponding path program 1 times [2024-12-02 11:07:19,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:07:19,425 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112247657] [2024-12-02 11:07:19,425 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:07:19,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:07:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:07:19,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:07:19,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:07:19,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112247657] [2024-12-02 11:07:19,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2112247657] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:07:19,467 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:07:19,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:07:19,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521990801] [2024-12-02 11:07:19,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:07:19,467 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:07:19,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:07:19,468 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:07:19,468 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:07:19,479 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 310 [2024-12-02 11:07:19,480 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 223 places, 222 transitions, 458 flow. Second operand has 3 states, 3 states have (on average 227.0) internal successors, (681), 3 states have internal predecessors, (681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:19,480 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:07:19,480 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 310 [2024-12-02 11:07:19,480 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:07:19,601 INFO L124 PetriNetUnfolderBase]: 266/964 cut-off events. [2024-12-02 11:07:19,602 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-12-02 11:07:19,603 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1403 conditions, 964 events. 266/964 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5040 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1314. Up to 389 conditions per place. [2024-12-02 11:07:19,605 INFO L140 encePairwiseOnDemand]: 307/310 looper letters, 25 selfloop transitions, 1 changer transitions 0/220 dead transitions. [2024-12-02 11:07:19,605 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 223 places, 220 transitions, 506 flow [2024-12-02 11:07:19,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:07:19,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:07:19,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 706 transitions. [2024-12-02 11:07:19,607 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7591397849462366 [2024-12-02 11:07:19,608 INFO L175 Difference]: Start difference. First operand has 223 places, 222 transitions, 458 flow. Second operand 3 states and 706 transitions. [2024-12-02 11:07:19,608 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 223 places, 220 transitions, 506 flow [2024-12-02 11:07:19,608 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 221 places, 220 transitions, 502 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 11:07:19,610 INFO L231 Difference]: Finished difference. Result has 221 places, 220 transitions, 452 flow [2024-12-02 11:07:19,610 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=450, PETRI_DIFFERENCE_MINUEND_PLACES=219, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=220, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=219, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=452, PETRI_PLACES=221, PETRI_TRANSITIONS=220} [2024-12-02 11:07:19,611 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -62 predicate places. [2024-12-02 11:07:19,611 INFO L471 AbstractCegarLoop]: Abstraction has has 221 places, 220 transitions, 452 flow [2024-12-02 11:07:19,611 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 227.0) internal successors, (681), 3 states have internal predecessors, (681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:19,611 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:07:19,611 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:07:19,611 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 11:07:19,612 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-12-02 11:07:19,612 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:07:19,612 INFO L85 PathProgramCache]: Analyzing trace with hash -313909979, now seen corresponding path program 1 times [2024-12-02 11:07:19,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:07:19,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656170281] [2024-12-02 11:07:19,612 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:07:19,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:07:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:07:19,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:07:19,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:07:19,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656170281] [2024-12-02 11:07:19,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1656170281] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:07:19,674 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:07:19,674 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:07:19,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061501612] [2024-12-02 11:07:19,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:07:19,674 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:07:19,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:07:19,675 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:07:19,675 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:07:19,685 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 310 [2024-12-02 11:07:19,686 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 221 places, 220 transitions, 452 flow. Second operand has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:19,686 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:07:19,686 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 310 [2024-12-02 11:07:19,686 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:07:19,807 INFO L124 PetriNetUnfolderBase]: 266/963 cut-off events. [2024-12-02 11:07:19,807 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-12-02 11:07:19,808 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1401 conditions, 963 events. 266/963 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5054 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1312. Up to 389 conditions per place. [2024-12-02 11:07:19,811 INFO L140 encePairwiseOnDemand]: 307/310 looper letters, 24 selfloop transitions, 2 changer transitions 0/219 dead transitions. [2024-12-02 11:07:19,811 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 222 places, 219 transitions, 502 flow [2024-12-02 11:07:19,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:07:19,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:07:19,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 705 transitions. [2024-12-02 11:07:19,813 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7580645161290323 [2024-12-02 11:07:19,813 INFO L175 Difference]: Start difference. First operand has 221 places, 220 transitions, 452 flow. Second operand 3 states and 705 transitions. [2024-12-02 11:07:19,814 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 222 places, 219 transitions, 502 flow [2024-12-02 11:07:19,814 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 221 places, 219 transitions, 501 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-02 11:07:19,816 INFO L231 Difference]: Finished difference. Result has 221 places, 219 transitions, 453 flow [2024-12-02 11:07:19,816 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=449, PETRI_DIFFERENCE_MINUEND_PLACES=219, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=219, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=217, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=453, PETRI_PLACES=221, PETRI_TRANSITIONS=219} [2024-12-02 11:07:19,817 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -62 predicate places. [2024-12-02 11:07:19,817 INFO L471 AbstractCegarLoop]: Abstraction has has 221 places, 219 transitions, 453 flow [2024-12-02 11:07:19,817 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 227.33333333333334) internal successors, (682), 3 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:19,817 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:07:19,817 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:07:19,817 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 11:07:19,818 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-12-02 11:07:19,818 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:07:19,818 INFO L85 PathProgramCache]: Analyzing trace with hash 611563687, now seen corresponding path program 1 times [2024-12-02 11:07:19,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:07:19,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160750231] [2024-12-02 11:07:19,818 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:07:19,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:07:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:07:20,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:07:20,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:07:20,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160750231] [2024-12-02 11:07:20,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160750231] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:07:20,431 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:07:20,431 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:07:20,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978413209] [2024-12-02 11:07:20,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:07:20,432 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 11:07:20,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:07:20,432 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 11:07:20,432 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-12-02 11:07:20,501 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 219 out of 310 [2024-12-02 11:07:20,503 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 221 places, 219 transitions, 453 flow. Second operand has 6 states, 6 states have (on average 220.5) internal successors, (1323), 6 states have internal predecessors, (1323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:20,503 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:07:20,503 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 219 of 310 [2024-12-02 11:07:20,503 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:07:20,703 INFO L124 PetriNetUnfolderBase]: 266/962 cut-off events. [2024-12-02 11:07:20,703 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-12-02 11:07:20,706 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1410 conditions, 962 events. 266/962 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5082 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1322. Up to 394 conditions per place. [2024-12-02 11:07:20,709 INFO L140 encePairwiseOnDemand]: 304/310 looper letters, 29 selfloop transitions, 5 changer transitions 0/218 dead transitions. [2024-12-02 11:07:20,710 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 225 places, 218 transitions, 519 flow [2024-12-02 11:07:20,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 11:07:20,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-12-02 11:07:20,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1349 transitions. [2024-12-02 11:07:20,713 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.725268817204301 [2024-12-02 11:07:20,713 INFO L175 Difference]: Start difference. First operand has 221 places, 219 transitions, 453 flow. Second operand 6 states and 1349 transitions. [2024-12-02 11:07:20,713 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 225 places, 218 transitions, 519 flow [2024-12-02 11:07:20,730 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 223 places, 218 transitions, 515 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 11:07:20,733 INFO L231 Difference]: Finished difference. Result has 223 places, 218 transitions, 457 flow [2024-12-02 11:07:20,733 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=447, PETRI_DIFFERENCE_MINUEND_PLACES=218, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=218, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=213, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=457, PETRI_PLACES=223, PETRI_TRANSITIONS=218} [2024-12-02 11:07:20,734 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -60 predicate places. [2024-12-02 11:07:20,734 INFO L471 AbstractCegarLoop]: Abstraction has has 223 places, 218 transitions, 457 flow [2024-12-02 11:07:20,735 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 220.5) internal successors, (1323), 6 states have internal predecessors, (1323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:20,735 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:07:20,735 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:07:20,735 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 11:07:20,735 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-12-02 11:07:20,736 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:07:20,736 INFO L85 PathProgramCache]: Analyzing trace with hash 1623622523, now seen corresponding path program 1 times [2024-12-02 11:07:20,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:07:20,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879443538] [2024-12-02 11:07:20,736 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:07:20,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:07:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:07:20,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:07:20,813 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:07:20,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879443538] [2024-12-02 11:07:20,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879443538] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:07:20,813 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:07:20,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:07:20,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047625782] [2024-12-02 11:07:20,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:07:20,813 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:07:20,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:07:20,814 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:07:20,814 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:07:20,821 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 229 out of 310 [2024-12-02 11:07:20,822 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 223 places, 218 transitions, 457 flow. Second operand has 3 states, 3 states have (on average 234.33333333333334) internal successors, (703), 3 states have internal predecessors, (703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:20,822 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:07:20,822 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 229 of 310 [2024-12-02 11:07:20,822 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:07:20,976 INFO L124 PetriNetUnfolderBase]: 266/961 cut-off events. [2024-12-02 11:07:20,976 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-12-02 11:07:20,979 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1402 conditions, 961 events. 266/961 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5049 event pairs, 141 based on Foata normal form. 0/861 useless extension candidates. Maximal degree in co-relation 1384. Up to 387 conditions per place. [2024-12-02 11:07:20,982 INFO L140 encePairwiseOnDemand]: 308/310 looper letters, 23 selfloop transitions, 1 changer transitions 0/217 dead transitions. [2024-12-02 11:07:20,982 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 224 places, 217 transitions, 503 flow [2024-12-02 11:07:20,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:07:20,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:07:20,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 712 transitions. [2024-12-02 11:07:20,985 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7655913978494624 [2024-12-02 11:07:20,985 INFO L175 Difference]: Start difference. First operand has 223 places, 218 transitions, 457 flow. Second operand 3 states and 712 transitions. [2024-12-02 11:07:20,985 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 224 places, 217 transitions, 503 flow [2024-12-02 11:07:20,986 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 219 places, 217 transitions, 493 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-12-02 11:07:20,988 INFO L231 Difference]: Finished difference. Result has 219 places, 217 transitions, 447 flow [2024-12-02 11:07:20,989 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=445, PETRI_DIFFERENCE_MINUEND_PLACES=217, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=217, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=216, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=447, PETRI_PLACES=219, PETRI_TRANSITIONS=217} [2024-12-02 11:07:20,989 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -64 predicate places. [2024-12-02 11:07:20,989 INFO L471 AbstractCegarLoop]: Abstraction has has 219 places, 217 transitions, 447 flow [2024-12-02 11:07:20,990 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 234.33333333333334) internal successors, (703), 3 states have internal predecessors, (703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:20,990 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:07:20,990 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:07:20,990 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 11:07:20,990 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 103 more)] === [2024-12-02 11:07:20,991 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:07:20,991 INFO L85 PathProgramCache]: Analyzing trace with hash 493979519, now seen corresponding path program 1 times [2024-12-02 11:07:20,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:07:20,991 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972447058] [2024-12-02 11:07:20,991 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:07:20,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:07:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:07:21,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:07:21,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:07:21,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972447058] [2024-12-02 11:07:21,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [972447058] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:07:21,062 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:07:21,062 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:07:21,062 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859272258] [2024-12-02 11:07:21,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:07:21,062 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:07:21,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:07:21,063 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:07:21,063 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:07:21,069 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 229 out of 310 [2024-12-02 11:07:21,070 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 219 places, 217 transitions, 447 flow. Second operand has 3 states, 3 states have (on average 234.33333333333334) internal successors, (703), 3 states have internal predecessors, (703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:21,070 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:07:21,070 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 229 of 310 [2024-12-02 11:07:21,071 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:07:21,220 INFO L124 PetriNetUnfolderBase]: 266/960 cut-off events. [2024-12-02 11:07:21,220 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-12-02 11:07:21,222 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1396 conditions, 960 events. 266/960 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5062 event pairs, 141 based on Foata normal form. 1/861 useless extension candidates. Maximal degree in co-relation 1388. Up to 387 conditions per place. [2024-12-02 11:07:21,223 INFO L140 encePairwiseOnDemand]: 308/310 looper letters, 0 selfloop transitions, 0 changer transitions 216/216 dead transitions. [2024-12-02 11:07:21,223 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 220 places, 216 transitions, 491 flow [2024-12-02 11:07:21,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:07:21,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:07:21,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 711 transitions. [2024-12-02 11:07:21,225 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7645161290322581 [2024-12-02 11:07:21,225 INFO L175 Difference]: Start difference. First operand has 219 places, 217 transitions, 447 flow. Second operand 3 states and 711 transitions. [2024-12-02 11:07:21,225 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 220 places, 216 transitions, 491 flow [2024-12-02 11:07:21,227 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 219 places, 216 transitions, 490 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-12-02 11:07:21,228 INFO L231 Difference]: Finished difference. Result has 219 places, 0 transitions, 0 flow [2024-12-02 11:07:21,228 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=444, PETRI_DIFFERENCE_MINUEND_PLACES=217, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=216, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=216, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=219, PETRI_TRANSITIONS=0} [2024-12-02 11:07:21,229 INFO L279 CegarLoopForPetriNet]: 283 programPoint places, -64 predicate places. [2024-12-02 11:07:21,229 INFO L471 AbstractCegarLoop]: Abstraction has has 219 places, 0 transitions, 0 flow [2024-12-02 11:07:21,229 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 234.33333333333334) internal successors, (703), 3 states have internal predecessors, (703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:07:21,231 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (105 of 106 remaining) [2024-12-02 11:07:21,232 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (104 of 106 remaining) [2024-12-02 11:07:21,232 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (103 of 106 remaining) [2024-12-02 11:07:21,232 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (102 of 106 remaining) [2024-12-02 11:07:21,232 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (101 of 106 remaining) [2024-12-02 11:07:21,232 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (100 of 106 remaining) [2024-12-02 11:07:21,232 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (99 of 106 remaining) [2024-12-02 11:07:21,232 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (98 of 106 remaining) [2024-12-02 11:07:21,232 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (97 of 106 remaining) [2024-12-02 11:07:21,232 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (96 of 106 remaining) [2024-12-02 11:07:21,232 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (95 of 106 remaining) [2024-12-02 11:07:21,232 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (94 of 106 remaining) [2024-12-02 11:07:21,232 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (93 of 106 remaining) [2024-12-02 11:07:21,232 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (92 of 106 remaining) [2024-12-02 11:07:21,232 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (91 of 106 remaining) [2024-12-02 11:07:21,233 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (90 of 106 remaining) [2024-12-02 11:07:21,233 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (89 of 106 remaining) [2024-12-02 11:07:21,233 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (88 of 106 remaining) [2024-12-02 11:07:21,233 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (87 of 106 remaining) [2024-12-02 11:07:21,233 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (86 of 106 remaining) [2024-12-02 11:07:21,233 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (85 of 106 remaining) [2024-12-02 11:07:21,233 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (84 of 106 remaining) [2024-12-02 11:07:21,233 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (83 of 106 remaining) [2024-12-02 11:07:21,233 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (82 of 106 remaining) [2024-12-02 11:07:21,233 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (81 of 106 remaining) [2024-12-02 11:07:21,233 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (80 of 106 remaining) [2024-12-02 11:07:21,233 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (79 of 106 remaining) [2024-12-02 11:07:21,233 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (78 of 106 remaining) [2024-12-02 11:07:21,233 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (77 of 106 remaining) [2024-12-02 11:07:21,233 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (76 of 106 remaining) [2024-12-02 11:07:21,233 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (75 of 106 remaining) [2024-12-02 11:07:21,234 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (74 of 106 remaining) [2024-12-02 11:07:21,234 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (73 of 106 remaining) [2024-12-02 11:07:21,234 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (72 of 106 remaining) [2024-12-02 11:07:21,234 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (71 of 106 remaining) [2024-12-02 11:07:21,234 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (70 of 106 remaining) [2024-12-02 11:07:21,234 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (69 of 106 remaining) [2024-12-02 11:07:21,234 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (68 of 106 remaining) [2024-12-02 11:07:21,234 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (67 of 106 remaining) [2024-12-02 11:07:21,234 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (66 of 106 remaining) [2024-12-02 11:07:21,234 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (65 of 106 remaining) [2024-12-02 11:07:21,234 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (64 of 106 remaining) [2024-12-02 11:07:21,234 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (63 of 106 remaining) [2024-12-02 11:07:21,234 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (62 of 106 remaining) [2024-12-02 11:07:21,234 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (61 of 106 remaining) [2024-12-02 11:07:21,234 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (60 of 106 remaining) [2024-12-02 11:07:21,234 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (59 of 106 remaining) [2024-12-02 11:07:21,234 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (58 of 106 remaining) [2024-12-02 11:07:21,235 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err13ASSERT_VIOLATIONDATA_RACE (57 of 106 remaining) [2024-12-02 11:07:21,235 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err14ASSERT_VIOLATIONDATA_RACE (56 of 106 remaining) [2024-12-02 11:07:21,235 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (55 of 106 remaining) [2024-12-02 11:07:21,235 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (54 of 106 remaining) [2024-12-02 11:07:21,235 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (53 of 106 remaining) [2024-12-02 11:07:21,235 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err5ASSERT_VIOLATIONDATA_RACE (52 of 106 remaining) [2024-12-02 11:07:21,235 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err6ASSERT_VIOLATIONDATA_RACE (51 of 106 remaining) [2024-12-02 11:07:21,235 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err7ASSERT_VIOLATIONDATA_RACE (50 of 106 remaining) [2024-12-02 11:07:21,235 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err8ASSERT_VIOLATIONDATA_RACE (49 of 106 remaining) [2024-12-02 11:07:21,235 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err9ASSERT_VIOLATIONDATA_RACE (48 of 106 remaining) [2024-12-02 11:07:21,235 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err10ASSERT_VIOLATIONDATA_RACE (47 of 106 remaining) [2024-12-02 11:07:21,235 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err11ASSERT_VIOLATIONDATA_RACE (46 of 106 remaining) [2024-12-02 11:07:21,235 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err12ASSERT_VIOLATIONDATA_RACE (45 of 106 remaining) [2024-12-02 11:07:21,235 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (44 of 106 remaining) [2024-12-02 11:07:21,235 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (43 of 106 remaining) [2024-12-02 11:07:21,235 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork1Err0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (42 of 106 remaining) [2024-12-02 11:07:21,235 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork1Err2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (41 of 106 remaining) [2024-12-02 11:07:21,236 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (40 of 106 remaining) [2024-12-02 11:07:21,236 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (39 of 106 remaining) [2024-12-02 11:07:21,236 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (38 of 106 remaining) [2024-12-02 11:07:21,236 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (37 of 106 remaining) [2024-12-02 11:07:21,236 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (36 of 106 remaining) [2024-12-02 11:07:21,236 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (35 of 106 remaining) [2024-12-02 11:07:21,236 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (34 of 106 remaining) [2024-12-02 11:07:21,236 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (33 of 106 remaining) [2024-12-02 11:07:21,236 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (32 of 106 remaining) [2024-12-02 11:07:21,236 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (31 of 106 remaining) [2024-12-02 11:07:21,236 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (30 of 106 remaining) [2024-12-02 11:07:21,236 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (29 of 106 remaining) [2024-12-02 11:07:21,236 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (28 of 106 remaining) [2024-12-02 11:07:21,236 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (27 of 106 remaining) [2024-12-02 11:07:21,236 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (26 of 106 remaining) [2024-12-02 11:07:21,236 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (25 of 106 remaining) [2024-12-02 11:07:21,236 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (24 of 106 remaining) [2024-12-02 11:07:21,236 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (23 of 106 remaining) [2024-12-02 11:07:21,237 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (22 of 106 remaining) [2024-12-02 11:07:21,237 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (21 of 106 remaining) [2024-12-02 11:07:21,237 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (20 of 106 remaining) [2024-12-02 11:07:21,237 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (19 of 106 remaining) [2024-12-02 11:07:21,237 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (18 of 106 remaining) [2024-12-02 11:07:21,237 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (17 of 106 remaining) [2024-12-02 11:07:21,237 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (16 of 106 remaining) [2024-12-02 11:07:21,237 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (15 of 106 remaining) [2024-12-02 11:07:21,237 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (14 of 106 remaining) [2024-12-02 11:07:21,237 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (13 of 106 remaining) [2024-12-02 11:07:21,237 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err13ASSERT_VIOLATIONDATA_RACE (12 of 106 remaining) [2024-12-02 11:07:21,237 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err14ASSERT_VIOLATIONDATA_RACE (11 of 106 remaining) [2024-12-02 11:07:21,237 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (10 of 106 remaining) [2024-12-02 11:07:21,237 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (9 of 106 remaining) [2024-12-02 11:07:21,237 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (8 of 106 remaining) [2024-12-02 11:07:21,237 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err5ASSERT_VIOLATIONDATA_RACE (7 of 106 remaining) [2024-12-02 11:07:21,237 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err6ASSERT_VIOLATIONDATA_RACE (6 of 106 remaining) [2024-12-02 11:07:21,238 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err7ASSERT_VIOLATIONDATA_RACE (5 of 106 remaining) [2024-12-02 11:07:21,238 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err8ASSERT_VIOLATIONDATA_RACE (4 of 106 remaining) [2024-12-02 11:07:21,238 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err9ASSERT_VIOLATIONDATA_RACE (3 of 106 remaining) [2024-12-02 11:07:21,238 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err10ASSERT_VIOLATIONDATA_RACE (2 of 106 remaining) [2024-12-02 11:07:21,238 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err11ASSERT_VIOLATIONDATA_RACE (1 of 106 remaining) [2024-12-02 11:07:21,238 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err12ASSERT_VIOLATIONDATA_RACE (0 of 106 remaining) [2024-12-02 11:07:21,238 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 11:07:21,238 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:07:21,244 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-12-02 11:07:21,244 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 11:07:21,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 11:07:21 BasicIcfg [2024-12-02 11:07:21,249 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 11:07:21,250 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 11:07:21,250 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 11:07:21,250 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 11:07:21,250 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:07:16" (3/4) ... [2024-12-02 11:07:21,251 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-02 11:07:21,253 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-12-02 11:07:21,253 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-12-02 11:07:21,253 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2024-12-02 11:07:21,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2024-12-02 11:07:21,258 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-12-02 11:07:21,258 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-02 11:07:21,258 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-02 11:07:21,258 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 11:07:21,320 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7870ead-271e-4ab9-93c3-a991d2d33360/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 11:07:21,320 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7870ead-271e-4ab9-93c3-a991d2d33360/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 11:07:21,320 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 11:07:21,321 INFO L158 Benchmark]: Toolchain (without parser) took 6028.98ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 116.9MB in the beginning and 128.9MB in the end (delta: -12.0MB). Peak memory consumption was 180.9MB. Max. memory is 16.1GB. [2024-12-02 11:07:21,321 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 83.3MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 11:07:21,321 INFO L158 Benchmark]: CACSL2BoogieTranslator took 219.12ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 103.4MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 11:07:21,322 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.43ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 100.6MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 11:07:21,322 INFO L158 Benchmark]: Boogie Preprocessor took 37.02ms. Allocated memory is still 142.6MB. Free memory was 100.6MB in the beginning and 98.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 11:07:21,322 INFO L158 Benchmark]: RCFGBuilder took 994.16ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 64.4MB in the end (delta: 34.0MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-12-02 11:07:21,322 INFO L158 Benchmark]: TraceAbstraction took 4660.35ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 63.2MB in the beginning and 133.7MB in the end (delta: -70.5MB). Peak memory consumption was 116.0MB. Max. memory is 16.1GB. [2024-12-02 11:07:21,323 INFO L158 Benchmark]: Witness Printer took 70.55ms. Allocated memory is still 335.5MB. Free memory was 133.7MB in the beginning and 128.9MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 11:07:21,324 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 83.3MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 219.12ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 103.4MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.43ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 100.6MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.02ms. Allocated memory is still 142.6MB. Free memory was 100.6MB in the beginning and 98.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 994.16ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 64.4MB in the end (delta: 34.0MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * TraceAbstraction took 4660.35ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 63.2MB in the beginning and 133.7MB in the end (delta: -70.5MB). Peak memory consumption was 116.0MB. Max. memory is 16.1GB. * Witness Printer took 70.55ms. Allocated memory is still 335.5MB. Free memory was 133.7MB in the beginning and 128.9MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 87]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 88]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 68]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 68]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 126]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 127]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 128]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 129]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 130]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 131]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 132]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 134]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 155]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 143]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 143]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 108]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 108]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 109]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 109]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 109]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 109]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 398 locations, 106 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 4.5s, OverallIterations: 13, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 178 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 55 mSDsluCounter, 62 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 31 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 776 IncrementalHoareTripleChecker+Invalid, 807 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 31 mSolverCounterUnsat, 62 mSDtfsCounter, 776 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=596occurred in iteration=0, InterpolantAutomatonStates: 42, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1129 NumberOfCodeBlocks, 1129 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1116 ConstructedInterpolants, 0 QuantifiedInterpolants, 1255 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 57 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-12-02 11:07:21,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7870ead-271e-4ab9-93c3-a991d2d33360/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE