./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 6568ba33 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 --- Real Ultimate output --- This is Ultimate 0.2.3-?-6568ba3-m [2023-11-24 01:02:29,255 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 01:02:29,332 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2023-11-24 01:02:29,337 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 01:02:29,338 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 01:02:29,361 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 01:02:29,362 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 01:02:29,362 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 01:02:29,363 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 01:02:29,366 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 01:02:29,366 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 01:02:29,367 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 01:02:29,367 INFO L153 SettingsManager]: * Use SBE=true [2023-11-24 01:02:29,369 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 01:02:29,369 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 01:02:29,369 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 01:02:29,369 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 01:02:29,369 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 01:02:29,370 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 01:02:29,370 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 01:02:29,370 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 01:02:29,370 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 01:02:29,370 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-24 01:02:29,371 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 01:02:29,371 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 01:02:29,371 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 01:02:29,371 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 01:02:29,371 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 01:02:29,372 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 01:02:29,372 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-11-24 01:02:29,373 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 01:02:29,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 01:02:29,373 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 01:02:29,373 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 01:02:29,373 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 01:02:29,373 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-24 01:02:29,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 01:02:29,374 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 01:02:29,374 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2023-11-24 01:02:29,374 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-11-24 01:02:29,374 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 01:02:29,375 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-11-24 01:02:29,375 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-11-24 01:02:29,375 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 [2023-11-24 01:02:29,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 01:02:29,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 01:02:29,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 01:02:29,615 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 01:02:29,615 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 01:02:29,616 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i [2023-11-24 01:02:30,933 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 01:02:31,217 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 01:02:31,218 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i [2023-11-24 01:02:31,233 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/a22662f0f/efb93902268742af9f27c0c7744c5512/FLAG112315564 [2023-11-24 01:02:31,538 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/a22662f0f/efb93902268742af9f27c0c7744c5512 [2023-11-24 01:02:31,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 01:02:31,542 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 01:02:31,545 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 01:02:31,554 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 01:02:31,558 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 01:02:31,559 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:02:31" (1/1) ... [2023-11-24 01:02:31,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edbe960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:02:31, skipping insertion in model container [2023-11-24 01:02:31,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:02:31" (1/1) ... [2023-11-24 01:02:31,640 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 01:02:31,979 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 01:02:31,993 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 01:02:32,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 01:02:32,122 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 01:02:32,122 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 01:02:32,128 INFO L206 MainTranslator]: Completed translation [2023-11-24 01:02:32,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:02:32 WrapperNode [2023-11-24 01:02:32,129 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 01:02:32,130 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 01:02:32,131 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 01:02:32,131 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 01:02:32,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:02:32" (1/1) ... [2023-11-24 01:02:32,174 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:02:32" (1/1) ... [2023-11-24 01:02:32,217 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 567 [2023-11-24 01:02:32,220 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 01:02:32,221 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 01:02:32,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 01:02:32,221 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 01:02:32,228 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:02:32" (1/1) ... [2023-11-24 01:02:32,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:02:32" (1/1) ... [2023-11-24 01:02:32,238 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:02:32" (1/1) ... [2023-11-24 01:02:32,238 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:02:32" (1/1) ... [2023-11-24 01:02:32,277 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:02:32" (1/1) ... [2023-11-24 01:02:32,282 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:02:32" (1/1) ... [2023-11-24 01:02:32,285 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:02:32" (1/1) ... [2023-11-24 01:02:32,288 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:02:32" (1/1) ... [2023-11-24 01:02:32,294 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 01:02:32,294 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 01:02:32,294 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 01:02:32,295 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 01:02:32,295 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:02:32" (1/1) ... [2023-11-24 01:02:32,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 01:02:32,314 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2023-11-24 01:02:32,325 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 01:02:32,342 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 01:02:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 01:02:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 01:02:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 01:02:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 01:02:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 01:02:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 01:02:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 01:02:32,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 01:02:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 01:02:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 01:02:32,412 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 01:02:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 01:02:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 01:02:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 01:02:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 01:02:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 01:02:32,415 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 01:02:32,677 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 01:02:32,679 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 01:02:34,305 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 01:02:41,808 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 01:02:41,809 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 01:02:41,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:02:41 BoogieIcfgContainer [2023-11-24 01:02:41,810 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 01:02:41,812 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 01:02:41,812 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 01:02:41,814 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 01:02:41,814 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:02:31" (1/3) ... [2023-11-24 01:02:41,814 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e1e50b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:02:41, skipping insertion in model container [2023-11-24 01:02:41,814 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:02:32" (2/3) ... [2023-11-24 01:02:41,815 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e1e50b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:02:41, skipping insertion in model container [2023-11-24 01:02:41,815 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:02:41" (3/3) ... [2023-11-24 01:02:41,816 INFO L112 eAbstractionObserver]: Analyzing ICFG safe000_power.opt.i [2023-11-24 01:02:41,855 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-24 01:02:41,874 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 01:02:41,877 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 305 error locations. [2023-11-24 01:02:41,877 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-24 01:02:42,428 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-24 01:02:42,464 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 01:02:42,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-11-24 01:02:42,465 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2023-11-24 01:02:42,478 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-11-24 01:02:42,534 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-11-24 01:02:42,561 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-11-24 01:02:42,584 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P2Thread1of1ForFork2 ======== [2023-11-24 01:02:42,596 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, 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;@4c40b95f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 01:02:42,597 INFO L358 AbstractCegarLoop]: Starting to check reachability of 33 error locations. [2023-11-24 01:02:53,651 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P2Err0ASSERT_VIOLATIONDATA_RACE === [P2Err0ASSERT_VIOLATIONDATA_RACE, P2Err1ASSERT_VIOLATIONDATA_RACE, P2Err2ASSERT_VIOLATIONDATA_RACE, P2Err3ASSERT_VIOLATIONDATA_RACE (and 29 more)] === [2023-11-24 01:02:53,658 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 01:02:53,658 INFO L85 PathProgramCache]: Analyzing trace with hash 241705079, now seen corresponding path program 1 times [2023-11-24 01:02:53,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 01:02:53,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475495020] [2023-11-24 01:02:53,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 01:02:53,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 01:02:53,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 01:02:53,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 01:02:53,939 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 01:02:53,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475495020] [2023-11-24 01:02:53,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [475495020] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 01:02:53,941 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 01:02:53,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 01:02:53,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968625757] [2023-11-24 01:02:53,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 01:02:53,949 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-24 01:02:53,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 01:02:53,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-24 01:02:53,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 01:02:53,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 01:02:53,976 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-24 01:02:53,976 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 39.0) internal successors, (78), 2 states have internal predecessors, (78), 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) [2023-11-24 01:02:53,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-24 01:03:00,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 01:03:00,122 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONDATA_RACE (32 of 33 remaining) [2023-11-24 01:03:00,123 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONDATA_RACE (31 of 33 remaining) [2023-11-24 01:03:00,123 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err2ASSERT_VIOLATIONDATA_RACE (30 of 33 remaining) [2023-11-24 01:03:00,123 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err3ASSERT_VIOLATIONDATA_RACE (29 of 33 remaining) [2023-11-24 01:03:00,123 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err4ASSERT_VIOLATIONDATA_RACE (28 of 33 remaining) [2023-11-24 01:03:00,123 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err6ASSERT_VIOLATIONDATA_RACE (27 of 33 remaining) [2023-11-24 01:03:00,123 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err7ASSERT_VIOLATIONDATA_RACE (26 of 33 remaining) [2023-11-24 01:03:00,124 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err9ASSERT_VIOLATIONDATA_RACE (25 of 33 remaining) [2023-11-24 01:03:00,124 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err8ASSERT_VIOLATIONDATA_RACE (24 of 33 remaining) [2023-11-24 01:03:00,124 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err5ASSERT_VIOLATIONDATA_RACE (23 of 33 remaining) [2023-11-24 01:03:00,124 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err10ASSERT_VIOLATIONDATA_RACE (22 of 33 remaining) [2023-11-24 01:03:00,124 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err11ASSERT_VIOLATIONDATA_RACE (21 of 33 remaining) [2023-11-24 01:03:00,125 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err12ASSERT_VIOLATIONDATA_RACE (20 of 33 remaining) [2023-11-24 01:03:00,125 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err13ASSERT_VIOLATIONDATA_RACE (19 of 33 remaining) [2023-11-24 01:03:00,125 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err14ASSERT_VIOLATIONDATA_RACE (18 of 33 remaining) [2023-11-24 01:03:00,125 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err15ASSERT_VIOLATIONDATA_RACE (17 of 33 remaining) [2023-11-24 01:03:00,125 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err16ASSERT_VIOLATIONDATA_RACE (16 of 33 remaining) [2023-11-24 01:03:00,125 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err17ASSERT_VIOLATIONDATA_RACE (15 of 33 remaining) [2023-11-24 01:03:00,126 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err18ASSERT_VIOLATIONDATA_RACE (14 of 33 remaining) [2023-11-24 01:03:00,126 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err19ASSERT_VIOLATIONDATA_RACE (13 of 33 remaining) [2023-11-24 01:03:00,126 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err20ASSERT_VIOLATIONDATA_RACE (12 of 33 remaining) [2023-11-24 01:03:00,126 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err21ASSERT_VIOLATIONDATA_RACE (11 of 33 remaining) [2023-11-24 01:03:00,126 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err22ASSERT_VIOLATIONDATA_RACE (10 of 33 remaining) [2023-11-24 01:03:00,127 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err23ASSERT_VIOLATIONDATA_RACE (9 of 33 remaining) [2023-11-24 01:03:00,127 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err24ASSERT_VIOLATIONDATA_RACE (8 of 33 remaining) [2023-11-24 01:03:00,127 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err25ASSERT_VIOLATIONDATA_RACE (7 of 33 remaining) [2023-11-24 01:03:00,127 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err26ASSERT_VIOLATIONDATA_RACE (6 of 33 remaining) [2023-11-24 01:03:00,127 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err27ASSERT_VIOLATIONDATA_RACE (5 of 33 remaining) [2023-11-24 01:03:00,128 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err28ASSERT_VIOLATIONDATA_RACE (4 of 33 remaining) [2023-11-24 01:03:00,128 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err29ASSERT_VIOLATIONDATA_RACE (3 of 33 remaining) [2023-11-24 01:03:00,128 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err30ASSERT_VIOLATIONDATA_RACE (2 of 33 remaining) [2023-11-24 01:03:00,128 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err31ASSERT_VIOLATIONDATA_RACE (1 of 33 remaining) [2023-11-24 01:03:00,128 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err32ASSERT_VIOLATIONDATA_RACE (0 of 33 remaining) [2023-11-24 01:03:00,129 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-24 01:03:00,135 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-24 01:03:00,137 INFO L307 ceAbstractionStarter]: Result for error location P2Thread1of1ForFork2 was SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE (1/4) [2023-11-24 01:03:00,146 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 01:03:00,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-11-24 01:03:00,147 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2023-11-24 01:03:00,218 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-11-24 01:03:00,219 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2023-11-24 01:03:00,235 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-11-24 01:03:00,236 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2023-11-24 01:03:00,236 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, 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;@4c40b95f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 01:03:00,236 INFO L358 AbstractCegarLoop]: Starting to check reachability of 48 error locations. [2023-11-24 01:03:08,467 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 45 more)] === [2023-11-24 01:03:08,468 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 01:03:08,468 INFO L85 PathProgramCache]: Analyzing trace with hash -1847052906, now seen corresponding path program 1 times [2023-11-24 01:03:08,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 01:03:08,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822189065] [2023-11-24 01:03:08,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 01:03:08,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 01:03:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 01:03:08,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 01:03:08,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 01:03:08,563 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822189065] [2023-11-24 01:03:08,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [822189065] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 01:03:08,564 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 01:03:08,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-24 01:03:08,564 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778584269] [2023-11-24 01:03:08,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 01:03:08,564 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-24 01:03:08,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 01:03:08,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-24 01:03:08,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 01:03:08,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 01:03:08,566 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-24 01:03:08,567 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 75.0) internal successors, (75), 2 states have internal predecessors, (75), 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) [2023-11-24 01:03:08,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-24 01:03:08,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 01:03:08,583 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-24 01:03:08,583 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 45 more)] === [2023-11-24 01:03:08,583 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 01:03:08,583 INFO L85 PathProgramCache]: Analyzing trace with hash -1196021465, now seen corresponding path program 1 times [2023-11-24 01:03:08,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 01:03:08,584 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434571461] [2023-11-24 01:03:08,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 01:03:08,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 01:03:08,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 01:03:08,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 01:03:08,709 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 01:03:08,709 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434571461] [2023-11-24 01:03:08,710 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434571461] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 01:03:08,710 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 01:03:08,710 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 01:03:08,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836584538] [2023-11-24 01:03:08,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 01:03:08,711 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 01:03:08,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 01:03:08,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 01:03:08,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 01:03:08,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 01:03:08,721 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-24 01:03:08,722 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 38.5) internal successors, (77), 3 states have internal predecessors, (77), 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) [2023-11-24 01:03:08,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-24 01:03:08,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-24 01:03:09,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 01:03:09,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 01:03:09,738 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-24 01:03:09,739 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr44ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 45 more)] === [2023-11-24 01:03:09,739 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 01:03:09,739 INFO L85 PathProgramCache]: Analyzing trace with hash -2078850731, now seen corresponding path program 1 times [2023-11-24 01:03:09,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 01:03:09,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801889082] [2023-11-24 01:03:09,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 01:03:09,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 01:03:09,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 01:03:09,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 01:03:09,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 01:03:09,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801889082] [2023-11-24 01:03:09,866 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801889082] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 01:03:09,866 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 01:03:09,866 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 01:03:09,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063003113] [2023-11-24 01:03:09,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 01:03:09,866 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 01:03:09,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 01:03:09,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 01:03:09,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 01:03:09,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 01:03:09,868 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-24 01:03:09,869 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 43.5) internal successors, (87), 3 states have internal predecessors, (87), 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) [2023-11-24 01:03:09,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-24 01:03:09,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-11-24 01:03:09,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-24 01:03:15,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 01:03:15,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 01:03:15,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 01:03:15,795 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (47 of 48 remaining) [2023-11-24 01:03:15,795 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (46 of 48 remaining) [2023-11-24 01:03:15,795 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (45 of 48 remaining) [2023-11-24 01:03:15,795 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (44 of 48 remaining) [2023-11-24 01:03:15,795 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (43 of 48 remaining) [2023-11-24 01:03:15,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (42 of 48 remaining) [2023-11-24 01:03:15,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (41 of 48 remaining) [2023-11-24 01:03:15,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (40 of 48 remaining) [2023-11-24 01:03:15,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (39 of 48 remaining) [2023-11-24 01:03:15,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (38 of 48 remaining) [2023-11-24 01:03:15,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (37 of 48 remaining) [2023-11-24 01:03:15,797 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (36 of 48 remaining) [2023-11-24 01:03:15,798 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (35 of 48 remaining) [2023-11-24 01:03:15,798 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (34 of 48 remaining) [2023-11-24 01:03:15,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (33 of 48 remaining) [2023-11-24 01:03:15,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (32 of 48 remaining) [2023-11-24 01:03:15,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (31 of 48 remaining) [2023-11-24 01:03:15,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (30 of 48 remaining) [2023-11-24 01:03:15,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (29 of 48 remaining) [2023-11-24 01:03:15,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (28 of 48 remaining) [2023-11-24 01:03:15,800 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (27 of 48 remaining) [2023-11-24 01:03:15,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (26 of 48 remaining) [2023-11-24 01:03:15,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (25 of 48 remaining) [2023-11-24 01:03:15,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (24 of 48 remaining) [2023-11-24 01:03:15,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (23 of 48 remaining) [2023-11-24 01:03:15,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE (22 of 48 remaining) [2023-11-24 01:03:15,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONDATA_RACE (21 of 48 remaining) [2023-11-24 01:03:15,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONDATA_RACE (20 of 48 remaining) [2023-11-24 01:03:15,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONDATA_RACE (19 of 48 remaining) [2023-11-24 01:03:15,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONDATA_RACE (18 of 48 remaining) [2023-11-24 01:03:15,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONDATA_RACE (17 of 48 remaining) [2023-11-24 01:03:15,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr31ASSERT_VIOLATIONDATA_RACE (16 of 48 remaining) [2023-11-24 01:03:15,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr32ASSERT_VIOLATIONDATA_RACE (15 of 48 remaining) [2023-11-24 01:03:15,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr37ASSERT_VIOLATIONDATA_RACE (14 of 48 remaining) [2023-11-24 01:03:15,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr33ASSERT_VIOLATIONDATA_RACE (13 of 48 remaining) [2023-11-24 01:03:15,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr36ASSERT_VIOLATIONDATA_RACE (12 of 48 remaining) [2023-11-24 01:03:15,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr34ASSERT_VIOLATIONDATA_RACE (11 of 48 remaining) [2023-11-24 01:03:15,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr35ASSERT_VIOLATIONDATA_RACE (10 of 48 remaining) [2023-11-24 01:03:15,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr38ASSERT_VIOLATIONDATA_RACE (9 of 48 remaining) [2023-11-24 01:03:15,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr39ASSERT_VIOLATIONDATA_RACE (8 of 48 remaining) [2023-11-24 01:03:15,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr40ASSERT_VIOLATIONDATA_RACE (7 of 48 remaining) [2023-11-24 01:03:15,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr41ASSERT_VIOLATIONDATA_RACE (6 of 48 remaining) [2023-11-24 01:03:15,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr42ASSERT_VIOLATIONDATA_RACE (5 of 48 remaining) [2023-11-24 01:03:15,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr43ASSERT_VIOLATIONDATA_RACE (4 of 48 remaining) [2023-11-24 01:03:15,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr44ASSERT_VIOLATIONDATA_RACE (3 of 48 remaining) [2023-11-24 01:03:15,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 48 remaining) [2023-11-24 01:03:15,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 48 remaining) [2023-11-24 01:03:15,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 48 remaining) [2023-11-24 01:03:15,806 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-24 01:03:15,809 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2023-11-24 01:03:15,810 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE (2/4) [2023-11-24 01:03:15,813 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 01:03:15,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-11-24 01:03:15,813 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2023-11-24 01:03:15,818 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-11-24 01:03:15,818 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process [2023-11-24 01:03:15,841 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-11-24 01:03:15,841 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P1Thread1of1ForFork1 ======== [2023-11-24 01:03:15,842 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, 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;@4c40b95f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 01:03:15,842 INFO L358 AbstractCegarLoop]: Starting to check reachability of 178 error locations. [2023-11-24 01:03:24,411 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONDATA_RACE === [P1Err0ASSERT_VIOLATIONDATA_RACE, P1Err1ASSERT_VIOLATIONDATA_RACE, P1Err2ASSERT_VIOLATIONDATA_RACE, P1Err3ASSERT_VIOLATIONDATA_RACE (and 174 more)] === [2023-11-24 01:03:24,412 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 01:03:24,412 INFO L85 PathProgramCache]: Analyzing trace with hash -1590526556, now seen corresponding path program 1 times [2023-11-24 01:03:24,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 01:03:24,413 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800307202] [2023-11-24 01:03:24,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 01:03:24,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 01:03:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 01:03:24,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 01:03:24,465 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 01:03:24,465 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800307202] [2023-11-24 01:03:24,465 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [800307202] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 01:03:24,465 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 01:03:24,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 01:03:24,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622756037] [2023-11-24 01:03:24,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 01:03:24,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-24 01:03:24,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 01:03:24,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-24 01:03:24,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 01:03:24,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 01:03:24,468 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-24 01:03:24,468 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 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) [2023-11-24 01:03:24,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-24 01:03:30,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 01:03:30,028 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONDATA_RACE (177 of 178 remaining) [2023-11-24 01:03:30,029 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONDATA_RACE (176 of 178 remaining) [2023-11-24 01:03:30,029 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err2ASSERT_VIOLATIONDATA_RACE (175 of 178 remaining) [2023-11-24 01:03:30,029 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err3ASSERT_VIOLATIONDATA_RACE (174 of 178 remaining) [2023-11-24 01:03:30,029 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err4ASSERT_VIOLATIONDATA_RACE (173 of 178 remaining) [2023-11-24 01:03:30,029 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err5ASSERT_VIOLATIONDATA_RACE (172 of 178 remaining) [2023-11-24 01:03:30,029 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err6ASSERT_VIOLATIONDATA_RACE (171 of 178 remaining) [2023-11-24 01:03:30,029 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err7ASSERT_VIOLATIONDATA_RACE (170 of 178 remaining) [2023-11-24 01:03:30,030 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err9ASSERT_VIOLATIONDATA_RACE (169 of 178 remaining) [2023-11-24 01:03:30,030 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err10ASSERT_VIOLATIONDATA_RACE (168 of 178 remaining) [2023-11-24 01:03:30,030 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err12ASSERT_VIOLATIONDATA_RACE (167 of 178 remaining) [2023-11-24 01:03:30,030 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err13ASSERT_VIOLATIONDATA_RACE (166 of 178 remaining) [2023-11-24 01:03:30,030 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err14ASSERT_VIOLATIONDATA_RACE (165 of 178 remaining) [2023-11-24 01:03:30,030 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err15ASSERT_VIOLATIONDATA_RACE (164 of 178 remaining) [2023-11-24 01:03:30,030 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err21ASSERT_VIOLATIONDATA_RACE (163 of 178 remaining) [2023-11-24 01:03:30,031 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err22ASSERT_VIOLATIONDATA_RACE (162 of 178 remaining) [2023-11-24 01:03:30,031 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err23ASSERT_VIOLATIONDATA_RACE (161 of 178 remaining) [2023-11-24 01:03:30,031 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err24ASSERT_VIOLATIONDATA_RACE (160 of 178 remaining) [2023-11-24 01:03:30,031 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err28ASSERT_VIOLATIONDATA_RACE (159 of 178 remaining) [2023-11-24 01:03:30,031 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err30ASSERT_VIOLATIONDATA_RACE (158 of 178 remaining) [2023-11-24 01:03:30,031 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err29ASSERT_VIOLATIONDATA_RACE (157 of 178 remaining) [2023-11-24 01:03:30,031 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err25ASSERT_VIOLATIONDATA_RACE (156 of 178 remaining) [2023-11-24 01:03:30,032 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err27ASSERT_VIOLATIONDATA_RACE (155 of 178 remaining) [2023-11-24 01:03:30,032 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err26ASSERT_VIOLATIONDATA_RACE (154 of 178 remaining) [2023-11-24 01:03:30,032 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err16ASSERT_VIOLATIONDATA_RACE (153 of 178 remaining) [2023-11-24 01:03:30,032 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err18ASSERT_VIOLATIONDATA_RACE (152 of 178 remaining) [2023-11-24 01:03:30,032 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err20ASSERT_VIOLATIONDATA_RACE (151 of 178 remaining) [2023-11-24 01:03:30,032 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err19ASSERT_VIOLATIONDATA_RACE (150 of 178 remaining) [2023-11-24 01:03:30,032 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err17ASSERT_VIOLATIONDATA_RACE (149 of 178 remaining) [2023-11-24 01:03:30,033 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err11ASSERT_VIOLATIONDATA_RACE (148 of 178 remaining) [2023-11-24 01:03:30,033 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err8ASSERT_VIOLATIONDATA_RACE (147 of 178 remaining) [2023-11-24 01:03:30,033 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err31ASSERT_VIOLATIONDATA_RACE (146 of 178 remaining) [2023-11-24 01:03:30,033 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err32ASSERT_VIOLATIONDATA_RACE (145 of 178 remaining) [2023-11-24 01:03:30,033 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err34ASSERT_VIOLATIONDATA_RACE (144 of 178 remaining) [2023-11-24 01:03:30,033 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err36ASSERT_VIOLATIONDATA_RACE (143 of 178 remaining) [2023-11-24 01:03:30,033 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err37ASSERT_VIOLATIONDATA_RACE (142 of 178 remaining) [2023-11-24 01:03:30,034 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err39ASSERT_VIOLATIONDATA_RACE (141 of 178 remaining) [2023-11-24 01:03:30,034 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err40ASSERT_VIOLATIONDATA_RACE (140 of 178 remaining) [2023-11-24 01:03:30,034 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err41ASSERT_VIOLATIONDATA_RACE (139 of 178 remaining) [2023-11-24 01:03:30,034 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err42ASSERT_VIOLATIONDATA_RACE (138 of 178 remaining) [2023-11-24 01:03:30,034 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err44ASSERT_VIOLATIONDATA_RACE (137 of 178 remaining) [2023-11-24 01:03:30,034 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err45ASSERT_VIOLATIONDATA_RACE (136 of 178 remaining) [2023-11-24 01:03:30,034 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err46ASSERT_VIOLATIONDATA_RACE (135 of 178 remaining) [2023-11-24 01:03:30,035 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err47ASSERT_VIOLATIONDATA_RACE (134 of 178 remaining) [2023-11-24 01:03:30,035 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err49ASSERT_VIOLATIONDATA_RACE (133 of 178 remaining) [2023-11-24 01:03:30,036 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err48ASSERT_VIOLATIONDATA_RACE (132 of 178 remaining) [2023-11-24 01:03:30,036 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err43ASSERT_VIOLATIONDATA_RACE (131 of 178 remaining) [2023-11-24 01:03:30,036 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err38ASSERT_VIOLATIONDATA_RACE (130 of 178 remaining) [2023-11-24 01:03:30,036 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err35ASSERT_VIOLATIONDATA_RACE (129 of 178 remaining) [2023-11-24 01:03:30,036 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err33ASSERT_VIOLATIONDATA_RACE (128 of 178 remaining) [2023-11-24 01:03:30,036 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err50ASSERT_VIOLATIONDATA_RACE (127 of 178 remaining) [2023-11-24 01:03:30,036 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err51ASSERT_VIOLATIONDATA_RACE (126 of 178 remaining) [2023-11-24 01:03:30,037 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err53ASSERT_VIOLATIONDATA_RACE (125 of 178 remaining) [2023-11-24 01:03:30,037 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err55ASSERT_VIOLATIONDATA_RACE (124 of 178 remaining) [2023-11-24 01:03:30,037 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err56ASSERT_VIOLATIONDATA_RACE (123 of 178 remaining) [2023-11-24 01:03:30,037 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err58ASSERT_VIOLATIONDATA_RACE (122 of 178 remaining) [2023-11-24 01:03:30,037 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err59ASSERT_VIOLATIONDATA_RACE (121 of 178 remaining) [2023-11-24 01:03:30,037 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err60ASSERT_VIOLATIONDATA_RACE (120 of 178 remaining) [2023-11-24 01:03:30,037 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err61ASSERT_VIOLATIONDATA_RACE (119 of 178 remaining) [2023-11-24 01:03:30,038 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err63ASSERT_VIOLATIONDATA_RACE (118 of 178 remaining) [2023-11-24 01:03:30,038 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err64ASSERT_VIOLATIONDATA_RACE (117 of 178 remaining) [2023-11-24 01:03:30,038 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err65ASSERT_VIOLATIONDATA_RACE (116 of 178 remaining) [2023-11-24 01:03:30,038 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err66ASSERT_VIOLATIONDATA_RACE (115 of 178 remaining) [2023-11-24 01:03:30,038 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err68ASSERT_VIOLATIONDATA_RACE (114 of 178 remaining) [2023-11-24 01:03:30,038 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err67ASSERT_VIOLATIONDATA_RACE (113 of 178 remaining) [2023-11-24 01:03:30,038 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err62ASSERT_VIOLATIONDATA_RACE (112 of 178 remaining) [2023-11-24 01:03:30,038 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err57ASSERT_VIOLATIONDATA_RACE (111 of 178 remaining) [2023-11-24 01:03:30,039 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err54ASSERT_VIOLATIONDATA_RACE (110 of 178 remaining) [2023-11-24 01:03:30,039 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err52ASSERT_VIOLATIONDATA_RACE (109 of 178 remaining) [2023-11-24 01:03:30,039 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err69ASSERT_VIOLATIONDATA_RACE (108 of 178 remaining) [2023-11-24 01:03:30,039 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err70ASSERT_VIOLATIONDATA_RACE (107 of 178 remaining) [2023-11-24 01:03:30,039 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err72ASSERT_VIOLATIONDATA_RACE (106 of 178 remaining) [2023-11-24 01:03:30,039 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err74ASSERT_VIOLATIONDATA_RACE (105 of 178 remaining) [2023-11-24 01:03:30,039 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err75ASSERT_VIOLATIONDATA_RACE (104 of 178 remaining) [2023-11-24 01:03:30,040 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err76ASSERT_VIOLATIONDATA_RACE (103 of 178 remaining) [2023-11-24 01:03:30,040 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err77ASSERT_VIOLATIONDATA_RACE (102 of 178 remaining) [2023-11-24 01:03:30,040 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err78ASSERT_VIOLATIONDATA_RACE (101 of 178 remaining) [2023-11-24 01:03:30,040 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err79ASSERT_VIOLATIONDATA_RACE (100 of 178 remaining) [2023-11-24 01:03:30,040 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err82ASSERT_VIOLATIONDATA_RACE (99 of 178 remaining) [2023-11-24 01:03:30,040 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err83ASSERT_VIOLATIONDATA_RACE (98 of 178 remaining) [2023-11-24 01:03:30,040 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err84ASSERT_VIOLATIONDATA_RACE (97 of 178 remaining) [2023-11-24 01:03:30,041 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err85ASSERT_VIOLATIONDATA_RACE (96 of 178 remaining) [2023-11-24 01:03:30,041 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err87ASSERT_VIOLATIONDATA_RACE (95 of 178 remaining) [2023-11-24 01:03:30,042 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err86ASSERT_VIOLATIONDATA_RACE (94 of 178 remaining) [2023-11-24 01:03:30,042 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err80ASSERT_VIOLATIONDATA_RACE (93 of 178 remaining) [2023-11-24 01:03:30,042 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err81ASSERT_VIOLATIONDATA_RACE (92 of 178 remaining) [2023-11-24 01:03:30,042 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err73ASSERT_VIOLATIONDATA_RACE (91 of 178 remaining) [2023-11-24 01:03:30,042 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err71ASSERT_VIOLATIONDATA_RACE (90 of 178 remaining) [2023-11-24 01:03:30,042 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err88ASSERT_VIOLATIONDATA_RACE (89 of 178 remaining) [2023-11-24 01:03:30,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err89ASSERT_VIOLATIONDATA_RACE (88 of 178 remaining) [2023-11-24 01:03:30,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err91ASSERT_VIOLATIONDATA_RACE (87 of 178 remaining) [2023-11-24 01:03:30,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err93ASSERT_VIOLATIONDATA_RACE (86 of 178 remaining) [2023-11-24 01:03:30,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err94ASSERT_VIOLATIONDATA_RACE (85 of 178 remaining) [2023-11-24 01:03:30,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err95ASSERT_VIOLATIONDATA_RACE (84 of 178 remaining) [2023-11-24 01:03:30,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err96ASSERT_VIOLATIONDATA_RACE (83 of 178 remaining) [2023-11-24 01:03:30,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err97ASSERT_VIOLATIONDATA_RACE (82 of 178 remaining) [2023-11-24 01:03:30,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err98ASSERT_VIOLATIONDATA_RACE (81 of 178 remaining) [2023-11-24 01:03:30,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err100ASSERT_VIOLATIONDATA_RACE (80 of 178 remaining) [2023-11-24 01:03:30,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err101ASSERT_VIOLATIONDATA_RACE (79 of 178 remaining) [2023-11-24 01:03:30,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err102ASSERT_VIOLATIONDATA_RACE (78 of 178 remaining) [2023-11-24 01:03:30,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err103ASSERT_VIOLATIONDATA_RACE (77 of 178 remaining) [2023-11-24 01:03:30,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err99ASSERT_VIOLATIONDATA_RACE (76 of 178 remaining) [2023-11-24 01:03:30,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err92ASSERT_VIOLATIONDATA_RACE (75 of 178 remaining) [2023-11-24 01:03:30,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err90ASSERT_VIOLATIONDATA_RACE (74 of 178 remaining) [2023-11-24 01:03:30,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err104ASSERT_VIOLATIONDATA_RACE (73 of 178 remaining) [2023-11-24 01:03:30,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err105ASSERT_VIOLATIONDATA_RACE (72 of 178 remaining) [2023-11-24 01:03:30,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err107ASSERT_VIOLATIONDATA_RACE (71 of 178 remaining) [2023-11-24 01:03:30,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err109ASSERT_VIOLATIONDATA_RACE (70 of 178 remaining) [2023-11-24 01:03:30,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err110ASSERT_VIOLATIONDATA_RACE (69 of 178 remaining) [2023-11-24 01:03:30,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err111ASSERT_VIOLATIONDATA_RACE (68 of 178 remaining) [2023-11-24 01:03:30,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err112ASSERT_VIOLATIONDATA_RACE (67 of 178 remaining) [2023-11-24 01:03:30,046 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err113ASSERT_VIOLATIONDATA_RACE (66 of 178 remaining) [2023-11-24 01:03:30,046 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err114ASSERT_VIOLATIONDATA_RACE (65 of 178 remaining) [2023-11-24 01:03:30,046 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err116ASSERT_VIOLATIONDATA_RACE (64 of 178 remaining) [2023-11-24 01:03:30,046 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err117ASSERT_VIOLATIONDATA_RACE (63 of 178 remaining) [2023-11-24 01:03:30,046 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err118ASSERT_VIOLATIONDATA_RACE (62 of 178 remaining) [2023-11-24 01:03:30,046 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err119ASSERT_VIOLATIONDATA_RACE (61 of 178 remaining) [2023-11-24 01:03:30,046 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err115ASSERT_VIOLATIONDATA_RACE (60 of 178 remaining) [2023-11-24 01:03:30,046 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err108ASSERT_VIOLATIONDATA_RACE (59 of 178 remaining) [2023-11-24 01:03:30,047 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err106ASSERT_VIOLATIONDATA_RACE (58 of 178 remaining) [2023-11-24 01:03:30,051 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err120ASSERT_VIOLATIONDATA_RACE (57 of 178 remaining) [2023-11-24 01:03:30,051 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err121ASSERT_VIOLATIONDATA_RACE (56 of 178 remaining) [2023-11-24 01:03:30,052 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err123ASSERT_VIOLATIONDATA_RACE (55 of 178 remaining) [2023-11-24 01:03:30,052 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err125ASSERT_VIOLATIONDATA_RACE (54 of 178 remaining) [2023-11-24 01:03:30,052 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err126ASSERT_VIOLATIONDATA_RACE (53 of 178 remaining) [2023-11-24 01:03:30,052 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err127ASSERT_VIOLATIONDATA_RACE (52 of 178 remaining) [2023-11-24 01:03:30,052 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err128ASSERT_VIOLATIONDATA_RACE (51 of 178 remaining) [2023-11-24 01:03:30,053 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err129ASSERT_VIOLATIONDATA_RACE (50 of 178 remaining) [2023-11-24 01:03:30,053 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err130ASSERT_VIOLATIONDATA_RACE (49 of 178 remaining) [2023-11-24 01:03:30,054 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err133ASSERT_VIOLATIONDATA_RACE (48 of 178 remaining) [2023-11-24 01:03:30,054 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err134ASSERT_VIOLATIONDATA_RACE (47 of 178 remaining) [2023-11-24 01:03:30,054 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err135ASSERT_VIOLATIONDATA_RACE (46 of 178 remaining) [2023-11-24 01:03:30,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err136ASSERT_VIOLATIONDATA_RACE (45 of 178 remaining) [2023-11-24 01:03:30,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err131ASSERT_VIOLATIONDATA_RACE (44 of 178 remaining) [2023-11-24 01:03:30,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err132ASSERT_VIOLATIONDATA_RACE (43 of 178 remaining) [2023-11-24 01:03:30,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err124ASSERT_VIOLATIONDATA_RACE (42 of 178 remaining) [2023-11-24 01:03:30,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err122ASSERT_VIOLATIONDATA_RACE (41 of 178 remaining) [2023-11-24 01:03:30,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err137ASSERT_VIOLATIONDATA_RACE (40 of 178 remaining) [2023-11-24 01:03:30,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err138ASSERT_VIOLATIONDATA_RACE (39 of 178 remaining) [2023-11-24 01:03:30,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err139ASSERT_VIOLATIONDATA_RACE (38 of 178 remaining) [2023-11-24 01:03:30,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err140ASSERT_VIOLATIONDATA_RACE (37 of 178 remaining) [2023-11-24 01:03:30,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err141ASSERT_VIOLATIONDATA_RACE (36 of 178 remaining) [2023-11-24 01:03:30,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err142ASSERT_VIOLATIONDATA_RACE (35 of 178 remaining) [2023-11-24 01:03:30,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err144ASSERT_VIOLATIONDATA_RACE (34 of 178 remaining) [2023-11-24 01:03:30,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err143ASSERT_VIOLATIONDATA_RACE (33 of 178 remaining) [2023-11-24 01:03:30,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err145ASSERT_VIOLATIONDATA_RACE (32 of 178 remaining) [2023-11-24 01:03:30,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err146ASSERT_VIOLATIONDATA_RACE (31 of 178 remaining) [2023-11-24 01:03:30,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err147ASSERT_VIOLATIONDATA_RACE (30 of 178 remaining) [2023-11-24 01:03:30,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err148ASSERT_VIOLATIONDATA_RACE (29 of 178 remaining) [2023-11-24 01:03:30,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err149ASSERT_VIOLATIONDATA_RACE (28 of 178 remaining) [2023-11-24 01:03:30,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err151ASSERT_VIOLATIONDATA_RACE (27 of 178 remaining) [2023-11-24 01:03:30,058 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err152ASSERT_VIOLATIONDATA_RACE (26 of 178 remaining) [2023-11-24 01:03:30,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err154ASSERT_VIOLATIONDATA_RACE (25 of 178 remaining) [2023-11-24 01:03:30,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err153ASSERT_VIOLATIONDATA_RACE (24 of 178 remaining) [2023-11-24 01:03:30,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err150ASSERT_VIOLATIONDATA_RACE (23 of 178 remaining) [2023-11-24 01:03:30,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err155ASSERT_VIOLATIONDATA_RACE (22 of 178 remaining) [2023-11-24 01:03:30,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err156ASSERT_VIOLATIONDATA_RACE (21 of 178 remaining) [2023-11-24 01:03:30,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err157ASSERT_VIOLATIONDATA_RACE (20 of 178 remaining) [2023-11-24 01:03:30,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err158ASSERT_VIOLATIONDATA_RACE (19 of 178 remaining) [2023-11-24 01:03:30,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err159ASSERT_VIOLATIONDATA_RACE (18 of 178 remaining) [2023-11-24 01:03:30,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err160ASSERT_VIOLATIONDATA_RACE (17 of 178 remaining) [2023-11-24 01:03:30,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err161ASSERT_VIOLATIONDATA_RACE (16 of 178 remaining) [2023-11-24 01:03:30,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err162ASSERT_VIOLATIONDATA_RACE (15 of 178 remaining) [2023-11-24 01:03:30,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err163ASSERT_VIOLATIONDATA_RACE (14 of 178 remaining) [2023-11-24 01:03:30,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err164ASSERT_VIOLATIONDATA_RACE (13 of 178 remaining) [2023-11-24 01:03:30,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err165ASSERT_VIOLATIONDATA_RACE (12 of 178 remaining) [2023-11-24 01:03:30,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err166ASSERT_VIOLATIONDATA_RACE (11 of 178 remaining) [2023-11-24 01:03:30,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err167ASSERT_VIOLATIONDATA_RACE (10 of 178 remaining) [2023-11-24 01:03:30,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err168ASSERT_VIOLATIONDATA_RACE (9 of 178 remaining) [2023-11-24 01:03:30,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err169ASSERT_VIOLATIONDATA_RACE (8 of 178 remaining) [2023-11-24 01:03:30,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err170ASSERT_VIOLATIONDATA_RACE (7 of 178 remaining) [2023-11-24 01:03:30,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err171ASSERT_VIOLATIONDATA_RACE (6 of 178 remaining) [2023-11-24 01:03:30,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err172ASSERT_VIOLATIONDATA_RACE (5 of 178 remaining) [2023-11-24 01:03:30,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err173ASSERT_VIOLATIONDATA_RACE (4 of 178 remaining) [2023-11-24 01:03:30,062 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err174ASSERT_VIOLATIONDATA_RACE (3 of 178 remaining) [2023-11-24 01:03:30,062 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err175ASSERT_VIOLATIONDATA_RACE (2 of 178 remaining) [2023-11-24 01:03:30,063 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err176ASSERT_VIOLATIONDATA_RACE (1 of 178 remaining) [2023-11-24 01:03:30,063 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err177ASSERT_VIOLATIONDATA_RACE (0 of 178 remaining) [2023-11-24 01:03:30,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-24 01:03:30,065 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-24 01:03:30,067 INFO L307 ceAbstractionStarter]: Result for error location P1Thread1of1ForFork1 was SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE (3/4) [2023-11-24 01:03:30,076 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 01:03:30,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-11-24 01:03:30,077 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2023-11-24 01:03:30,100 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-11-24 01:03:30,101 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Waiting until timeout for monitored process [2023-11-24 01:03:30,118 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-11-24 01:03:30,118 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P0Thread1of1ForFork0 ======== [2023-11-24 01:03:30,118 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, 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;@4c40b95f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 01:03:30,118 INFO L358 AbstractCegarLoop]: Starting to check reachability of 49 error locations.