/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_THREAD_INSTANCE -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false -i ../../../trunk/examples/svcomp/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-44940e9-m [2022-11-09 15:52:16,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-09 15:52:16,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-09 15:52:16,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-09 15:52:16,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-09 15:52:16,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-09 15:52:16,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-09 15:52:16,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-09 15:52:16,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-09 15:52:16,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-09 15:52:16,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-09 15:52:16,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-09 15:52:16,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-09 15:52:16,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-09 15:52:16,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-09 15:52:16,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-09 15:52:16,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-09 15:52:16,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-09 15:52:16,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-09 15:52:16,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-09 15:52:16,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-09 15:52:16,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-09 15:52:16,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-09 15:52:16,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-09 15:52:16,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-09 15:52:16,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-09 15:52:16,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-09 15:52:16,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-09 15:52:16,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-09 15:52:16,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-09 15:52:16,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-09 15:52:16,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-09 15:52:16,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-09 15:52:16,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-09 15:52:16,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-09 15:52:16,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-09 15:52:16,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-09 15:52:16,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-09 15:52:16,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-09 15:52:16,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-09 15:52:16,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-09 15:52:16,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2022-11-09 15:52:16,646 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-09 15:52:16,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-09 15:52:16,647 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-09 15:52:16,647 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-09 15:52:16,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-09 15:52:16,648 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-09 15:52:16,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-09 15:52:16,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-09 15:52:16,648 INFO L138 SettingsManager]: * Use SBE=true [2022-11-09 15:52:16,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-09 15:52:16,648 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-09 15:52:16,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-09 15:52:16,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-09 15:52:16,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-09 15:52:16,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-09 15:52:16,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-09 15:52:16,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-09 15:52:16,649 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-09 15:52:16,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-09 15:52:16,649 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-09 15:52:16,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-09 15:52:16,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-09 15:52:16,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-09 15:52:16,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-09 15:52:16,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-09 15:52:16,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-09 15:52:16,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-09 15:52:16,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-09 15:52:16,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-09 15:52:16,651 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-09 15:52:16,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-09 15:52:16,651 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-09 15:52:16,651 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-09 15:52:16,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-09 15:52:16,651 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-09 15:52:16,651 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-09 15:52:16,651 INFO L138 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/UAutomizer-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2022-11-09 15:52:16,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-09 15:52:16,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-09 15:52:16,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-09 15:52:16,871 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-09 15:52:16,871 INFO L275 PluginConnector]: CDTParser initialized [2022-11-09 15:52:16,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.i [2022-11-09 15:52:16,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eabe6bd6/fdedc9fade964d86b0c7bb00c1838481/FLAGf72e165b0 [2022-11-09 15:52:17,356 INFO L306 CDTParser]: Found 1 translation units. [2022-11-09 15:52:17,356 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.i [2022-11-09 15:52:17,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eabe6bd6/fdedc9fade964d86b0c7bb00c1838481/FLAGf72e165b0 [2022-11-09 15:52:17,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eabe6bd6/fdedc9fade964d86b0c7bb00c1838481 [2022-11-09 15:52:17,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-09 15:52:17,384 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-11-09 15:52:17,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-09 15:52:17,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-09 15:52:17,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-09 15:52:17,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 03:52:17" (1/1) ... [2022-11-09 15:52:17,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@401b207b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:52:17, skipping insertion in model container [2022-11-09 15:52:17,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 03:52:17" (1/1) ... [2022-11-09 15:52:17,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-09 15:52:17,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-09 15:52:17,579 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-11-09 15:52:17,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-09 15:52:17,753 INFO L203 MainTranslator]: Completed pre-run [2022-11-09 15:52:17,762 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-11-09 15:52:17,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-09 15:52:17,823 INFO L208 MainTranslator]: Completed translation [2022-11-09 15:52:17,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:52:17 WrapperNode [2022-11-09 15:52:17,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-09 15:52:17,824 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-09 15:52:17,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-09 15:52:17,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-09 15:52:17,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:52:17" (1/1) ... [2022-11-09 15:52:17,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:52:17" (1/1) ... [2022-11-09 15:52:17,867 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 414 [2022-11-09 15:52:17,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-09 15:52:17,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-09 15:52:17,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-09 15:52:17,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-09 15:52:17,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:52:17" (1/1) ... [2022-11-09 15:52:17,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:52:17" (1/1) ... [2022-11-09 15:52:17,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:52:17" (1/1) ... [2022-11-09 15:52:17,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:52:17" (1/1) ... [2022-11-09 15:52:17,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:52:17" (1/1) ... [2022-11-09 15:52:17,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:52:17" (1/1) ... [2022-11-09 15:52:17,928 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:52:17" (1/1) ... [2022-11-09 15:52:17,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:52:17" (1/1) ... [2022-11-09 15:52:17,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-09 15:52:17,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-09 15:52:17,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-09 15:52:17,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-09 15:52:17,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:52:17" (1/1) ... [2022-11-09 15:52:17,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-09 15:52:17,961 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-09 15:52:17,972 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-09 15:52:17,989 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-09 15:52:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-09 15:52:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-09 15:52:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-09 15:52:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-09 15:52:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-09 15:52:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-09 15:52:18,000 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-09 15:52:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-09 15:52:18,000 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-09 15:52:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-09 15:52:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-09 15:52:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-09 15:52:18,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-09 15:52:18,002 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-09 15:52:18,190 INFO L235 CfgBuilder]: Building ICFG [2022-11-09 15:52:18,208 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-09 15:52:18,974 INFO L276 CfgBuilder]: Performing block encoding [2022-11-09 15:52:25,670 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-09 15:52:25,670 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-09 15:52:25,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 03:52:25 BoogieIcfgContainer [2022-11-09 15:52:25,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-09 15:52:25,673 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-09 15:52:25,673 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-09 15:52:25,676 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-09 15:52:25,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 03:52:17" (1/3) ... [2022-11-09 15:52:25,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10a98228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 03:52:25, skipping insertion in model container [2022-11-09 15:52:25,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:52:17" (2/3) ... [2022-11-09 15:52:25,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10a98228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 03:52:25, skipping insertion in model container [2022-11-09 15:52:25,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 03:52:25" (3/3) ... [2022-11-09 15:52:25,677 INFO L112 eAbstractionObserver]: Analyzing ICFG rfi001_power.oepc_pso.oepc_rmo.oepc.i [2022-11-09 15:52:25,683 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-09 15:52:25,689 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-09 15:52:25,689 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 212 error locations. [2022-11-09 15:52:25,689 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-09 15:52:27,673 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-11-09 15:52:27,782 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-09 15:52:27,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-11-09 15:52:27,782 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-09 15:52:27,784 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-11-09 15:52:27,803 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-11-09 15:52:27,812 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-11-09 15:52:27,824 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P1Thread1of1ForFork0 ======== [2022-11-09 15:52:27,830 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=LoopsAndPotentialCycles, 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;@efb60d3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-09 15:52:27,831 INFO L358 AbstractCegarLoop]: Starting to check reachability of 130 error locations. [2022-11-09 15:52:35,149 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONDATA_RACE === [P1Err0ASSERT_VIOLATIONDATA_RACE, P1Err1ASSERT_VIOLATIONDATA_RACE, P1Err2ASSERT_VIOLATIONDATA_RACE, P1Err3ASSERT_VIOLATIONDATA_RACE (and 126 more)] === [2022-11-09 15:52:35,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-09 15:52:35,153 INFO L85 PathProgramCache]: Analyzing trace with hash -72996924, now seen corresponding path program 1 times [2022-11-09 15:52:35,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-09 15:52:35,158 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663700891] [2022-11-09 15:52:35,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-09 15:52:35,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-09 15:52:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-09 15:52:35,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-09 15:52:35,324 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-09 15:52:35,324 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663700891] [2022-11-09 15:52:35,325 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663700891] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-09 15:52:35,325 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-09 15:52:35,325 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-09 15:52:35,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386781551] [2022-11-09 15:52:35,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-09 15:52:35,329 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-09 15:52:35,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-09 15:52:35,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-09 15:52:35,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-09 15:52:35,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-09 15:52:35,345 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-09 15:52:35,346 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 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) [2022-11-09 15:52:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-09 15:53:48,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-09 15:53:48,549 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONDATA_RACE (129 of 130 remaining) [2022-11-09 15:53:48,549 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONDATA_RACE (128 of 130 remaining) [2022-11-09 15:53:48,549 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err2ASSERT_VIOLATIONDATA_RACE (127 of 130 remaining) [2022-11-09 15:53:48,549 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err3ASSERT_VIOLATIONDATA_RACE (126 of 130 remaining) [2022-11-09 15:53:48,549 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err4ASSERT_VIOLATIONDATA_RACE (125 of 130 remaining) [2022-11-09 15:53:48,550 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err5ASSERT_VIOLATIONDATA_RACE (124 of 130 remaining) [2022-11-09 15:53:48,550 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err6ASSERT_VIOLATIONDATA_RACE (123 of 130 remaining) [2022-11-09 15:53:48,550 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err7ASSERT_VIOLATIONDATA_RACE (122 of 130 remaining) [2022-11-09 15:53:48,550 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err8ASSERT_VIOLATIONDATA_RACE (121 of 130 remaining) [2022-11-09 15:53:48,550 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err9ASSERT_VIOLATIONDATA_RACE (120 of 130 remaining) [2022-11-09 15:53:48,550 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err10ASSERT_VIOLATIONDATA_RACE (119 of 130 remaining) [2022-11-09 15:53:48,550 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err11ASSERT_VIOLATIONDATA_RACE (118 of 130 remaining) [2022-11-09 15:53:48,550 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err12ASSERT_VIOLATIONDATA_RACE (117 of 130 remaining) [2022-11-09 15:53:48,551 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err13ASSERT_VIOLATIONDATA_RACE (116 of 130 remaining) [2022-11-09 15:53:48,551 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err14ASSERT_VIOLATIONDATA_RACE (115 of 130 remaining) [2022-11-09 15:53:48,551 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err15ASSERT_VIOLATIONDATA_RACE (114 of 130 remaining) [2022-11-09 15:53:48,551 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err16ASSERT_VIOLATIONDATA_RACE (113 of 130 remaining) [2022-11-09 15:53:48,551 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err17ASSERT_VIOLATIONDATA_RACE (112 of 130 remaining) [2022-11-09 15:53:48,551 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err18ASSERT_VIOLATIONDATA_RACE (111 of 130 remaining) [2022-11-09 15:53:48,551 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err19ASSERT_VIOLATIONDATA_RACE (110 of 130 remaining) [2022-11-09 15:53:48,551 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err20ASSERT_VIOLATIONDATA_RACE (109 of 130 remaining) [2022-11-09 15:53:48,552 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err21ASSERT_VIOLATIONDATA_RACE (108 of 130 remaining) [2022-11-09 15:53:48,552 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err22ASSERT_VIOLATIONDATA_RACE (107 of 130 remaining) [2022-11-09 15:53:48,552 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err23ASSERT_VIOLATIONDATA_RACE (106 of 130 remaining) [2022-11-09 15:53:48,552 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err24ASSERT_VIOLATIONDATA_RACE (105 of 130 remaining) [2022-11-09 15:53:48,552 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err25ASSERT_VIOLATIONDATA_RACE (104 of 130 remaining) [2022-11-09 15:53:48,552 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err26ASSERT_VIOLATIONDATA_RACE (103 of 130 remaining) [2022-11-09 15:53:48,552 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err27ASSERT_VIOLATIONDATA_RACE (102 of 130 remaining) [2022-11-09 15:53:48,553 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err28ASSERT_VIOLATIONDATA_RACE (101 of 130 remaining) [2022-11-09 15:53:48,553 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err29ASSERT_VIOLATIONDATA_RACE (100 of 130 remaining) [2022-11-09 15:53:48,553 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err30ASSERT_VIOLATIONDATA_RACE (99 of 130 remaining) [2022-11-09 15:53:48,553 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err31ASSERT_VIOLATIONDATA_RACE (98 of 130 remaining) [2022-11-09 15:53:48,553 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err32ASSERT_VIOLATIONDATA_RACE (97 of 130 remaining) [2022-11-09 15:53:48,553 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err33ASSERT_VIOLATIONDATA_RACE (96 of 130 remaining) [2022-11-09 15:53:48,553 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err34ASSERT_VIOLATIONDATA_RACE (95 of 130 remaining) [2022-11-09 15:53:48,553 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err35ASSERT_VIOLATIONDATA_RACE (94 of 130 remaining) [2022-11-09 15:53:48,554 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err36ASSERT_VIOLATIONDATA_RACE (93 of 130 remaining) [2022-11-09 15:53:48,554 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err37ASSERT_VIOLATIONDATA_RACE (92 of 130 remaining) [2022-11-09 15:53:48,554 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err38ASSERT_VIOLATIONDATA_RACE (91 of 130 remaining) [2022-11-09 15:53:48,554 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err39ASSERT_VIOLATIONDATA_RACE (90 of 130 remaining) [2022-11-09 15:53:48,554 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err40ASSERT_VIOLATIONDATA_RACE (89 of 130 remaining) [2022-11-09 15:53:48,554 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err41ASSERT_VIOLATIONDATA_RACE (88 of 130 remaining) [2022-11-09 15:53:48,554 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err42ASSERT_VIOLATIONDATA_RACE (87 of 130 remaining) [2022-11-09 15:53:48,554 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err43ASSERT_VIOLATIONDATA_RACE (86 of 130 remaining) [2022-11-09 15:53:48,555 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err44ASSERT_VIOLATIONDATA_RACE (85 of 130 remaining) [2022-11-09 15:53:48,555 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err45ASSERT_VIOLATIONDATA_RACE (84 of 130 remaining) [2022-11-09 15:53:48,555 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err46ASSERT_VIOLATIONDATA_RACE (83 of 130 remaining) [2022-11-09 15:53:48,555 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err47ASSERT_VIOLATIONDATA_RACE (82 of 130 remaining) [2022-11-09 15:53:48,555 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err48ASSERT_VIOLATIONDATA_RACE (81 of 130 remaining) [2022-11-09 15:53:48,555 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err49ASSERT_VIOLATIONDATA_RACE (80 of 130 remaining) [2022-11-09 15:53:48,555 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err50ASSERT_VIOLATIONDATA_RACE (79 of 130 remaining) [2022-11-09 15:53:48,555 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err51ASSERT_VIOLATIONDATA_RACE (78 of 130 remaining) [2022-11-09 15:53:48,556 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err52ASSERT_VIOLATIONDATA_RACE (77 of 130 remaining) [2022-11-09 15:53:48,556 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err53ASSERT_VIOLATIONDATA_RACE (76 of 130 remaining) [2022-11-09 15:53:48,556 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err54ASSERT_VIOLATIONDATA_RACE (75 of 130 remaining) [2022-11-09 15:53:48,556 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err55ASSERT_VIOLATIONDATA_RACE (74 of 130 remaining) [2022-11-09 15:53:48,556 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err56ASSERT_VIOLATIONDATA_RACE (73 of 130 remaining) [2022-11-09 15:53:48,556 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err57ASSERT_VIOLATIONDATA_RACE (72 of 130 remaining) [2022-11-09 15:53:48,556 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err58ASSERT_VIOLATIONDATA_RACE (71 of 130 remaining) [2022-11-09 15:53:48,556 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err59ASSERT_VIOLATIONDATA_RACE (70 of 130 remaining) [2022-11-09 15:53:48,557 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err60ASSERT_VIOLATIONDATA_RACE (69 of 130 remaining) [2022-11-09 15:53:48,557 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err61ASSERT_VIOLATIONDATA_RACE (68 of 130 remaining) [2022-11-09 15:53:48,557 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err62ASSERT_VIOLATIONDATA_RACE (67 of 130 remaining) [2022-11-09 15:53:48,557 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err63ASSERT_VIOLATIONDATA_RACE (66 of 130 remaining) [2022-11-09 15:53:48,557 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err64ASSERT_VIOLATIONDATA_RACE (65 of 130 remaining) [2022-11-09 15:53:48,557 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err65ASSERT_VIOLATIONDATA_RACE (64 of 130 remaining) [2022-11-09 15:53:48,557 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err66ASSERT_VIOLATIONDATA_RACE (63 of 130 remaining) [2022-11-09 15:53:48,557 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err67ASSERT_VIOLATIONDATA_RACE (62 of 130 remaining) [2022-11-09 15:53:48,557 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err68ASSERT_VIOLATIONDATA_RACE (61 of 130 remaining) [2022-11-09 15:53:48,558 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err69ASSERT_VIOLATIONDATA_RACE (60 of 130 remaining) [2022-11-09 15:53:48,558 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err70ASSERT_VIOLATIONDATA_RACE (59 of 130 remaining) [2022-11-09 15:53:48,558 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err71ASSERT_VIOLATIONDATA_RACE (58 of 130 remaining) [2022-11-09 15:53:48,558 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err72ASSERT_VIOLATIONDATA_RACE (57 of 130 remaining) [2022-11-09 15:53:48,558 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err73ASSERT_VIOLATIONDATA_RACE (56 of 130 remaining) [2022-11-09 15:53:48,558 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err74ASSERT_VIOLATIONDATA_RACE (55 of 130 remaining) [2022-11-09 15:53:48,558 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err75ASSERT_VIOLATIONDATA_RACE (54 of 130 remaining) [2022-11-09 15:53:48,558 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err76ASSERT_VIOLATIONDATA_RACE (53 of 130 remaining) [2022-11-09 15:53:48,559 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err77ASSERT_VIOLATIONDATA_RACE (52 of 130 remaining) [2022-11-09 15:53:48,559 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err78ASSERT_VIOLATIONDATA_RACE (51 of 130 remaining) [2022-11-09 15:53:48,559 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err79ASSERT_VIOLATIONDATA_RACE (50 of 130 remaining) [2022-11-09 15:53:48,559 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err80ASSERT_VIOLATIONDATA_RACE (49 of 130 remaining) [2022-11-09 15:53:48,559 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err81ASSERT_VIOLATIONDATA_RACE (48 of 130 remaining) [2022-11-09 15:53:48,559 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err82ASSERT_VIOLATIONDATA_RACE (47 of 130 remaining) [2022-11-09 15:53:48,559 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err83ASSERT_VIOLATIONDATA_RACE (46 of 130 remaining) [2022-11-09 15:53:48,559 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err84ASSERT_VIOLATIONDATA_RACE (45 of 130 remaining) [2022-11-09 15:53:48,559 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err85ASSERT_VIOLATIONDATA_RACE (44 of 130 remaining) [2022-11-09 15:53:48,560 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err86ASSERT_VIOLATIONDATA_RACE (43 of 130 remaining) [2022-11-09 15:53:48,560 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err87ASSERT_VIOLATIONDATA_RACE (42 of 130 remaining) [2022-11-09 15:53:48,560 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err88ASSERT_VIOLATIONDATA_RACE (41 of 130 remaining) [2022-11-09 15:53:48,560 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err89ASSERT_VIOLATIONDATA_RACE (40 of 130 remaining) [2022-11-09 15:53:48,560 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err90ASSERT_VIOLATIONDATA_RACE (39 of 130 remaining) [2022-11-09 15:53:48,560 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err91ASSERT_VIOLATIONDATA_RACE (38 of 130 remaining) [2022-11-09 15:53:48,560 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err92ASSERT_VIOLATIONDATA_RACE (37 of 130 remaining) [2022-11-09 15:53:48,560 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err93ASSERT_VIOLATIONDATA_RACE (36 of 130 remaining) [2022-11-09 15:53:48,561 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err94ASSERT_VIOLATIONDATA_RACE (35 of 130 remaining) [2022-11-09 15:53:48,561 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err95ASSERT_VIOLATIONDATA_RACE (34 of 130 remaining) [2022-11-09 15:53:48,561 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err96ASSERT_VIOLATIONDATA_RACE (33 of 130 remaining) [2022-11-09 15:53:48,561 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err97ASSERT_VIOLATIONDATA_RACE (32 of 130 remaining) [2022-11-09 15:53:48,561 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err98ASSERT_VIOLATIONDATA_RACE (31 of 130 remaining) [2022-11-09 15:53:48,561 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err99ASSERT_VIOLATIONDATA_RACE (30 of 130 remaining) [2022-11-09 15:53:48,561 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err100ASSERT_VIOLATIONDATA_RACE (29 of 130 remaining) [2022-11-09 15:53:48,561 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err101ASSERT_VIOLATIONDATA_RACE (28 of 130 remaining) [2022-11-09 15:53:48,561 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err102ASSERT_VIOLATIONDATA_RACE (27 of 130 remaining) [2022-11-09 15:53:48,562 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err103ASSERT_VIOLATIONDATA_RACE (26 of 130 remaining) [2022-11-09 15:53:48,562 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err104ASSERT_VIOLATIONDATA_RACE (25 of 130 remaining) [2022-11-09 15:53:48,562 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err105ASSERT_VIOLATIONDATA_RACE (24 of 130 remaining) [2022-11-09 15:53:48,562 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err106ASSERT_VIOLATIONDATA_RACE (23 of 130 remaining) [2022-11-09 15:53:48,562 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err107ASSERT_VIOLATIONDATA_RACE (22 of 130 remaining) [2022-11-09 15:53:48,562 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err108ASSERT_VIOLATIONDATA_RACE (21 of 130 remaining) [2022-11-09 15:53:48,562 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err109ASSERT_VIOLATIONDATA_RACE (20 of 130 remaining) [2022-11-09 15:53:48,562 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err110ASSERT_VIOLATIONDATA_RACE (19 of 130 remaining) [2022-11-09 15:53:48,562 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err111ASSERT_VIOLATIONDATA_RACE (18 of 130 remaining) [2022-11-09 15:53:48,563 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err112ASSERT_VIOLATIONDATA_RACE (17 of 130 remaining) [2022-11-09 15:53:48,563 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err113ASSERT_VIOLATIONDATA_RACE (16 of 130 remaining) [2022-11-09 15:53:48,563 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err114ASSERT_VIOLATIONDATA_RACE (15 of 130 remaining) [2022-11-09 15:53:48,563 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err115ASSERT_VIOLATIONDATA_RACE (14 of 130 remaining) [2022-11-09 15:53:48,563 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err116ASSERT_VIOLATIONDATA_RACE (13 of 130 remaining) [2022-11-09 15:53:48,563 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err117ASSERT_VIOLATIONDATA_RACE (12 of 130 remaining) [2022-11-09 15:53:48,563 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err118ASSERT_VIOLATIONDATA_RACE (11 of 130 remaining) [2022-11-09 15:53:48,563 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err119ASSERT_VIOLATIONDATA_RACE (10 of 130 remaining) [2022-11-09 15:53:48,563 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err120ASSERT_VIOLATIONDATA_RACE (9 of 130 remaining) [2022-11-09 15:53:48,564 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err121ASSERT_VIOLATIONDATA_RACE (8 of 130 remaining) [2022-11-09 15:53:48,564 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err122ASSERT_VIOLATIONDATA_RACE (7 of 130 remaining) [2022-11-09 15:53:48,564 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err123ASSERT_VIOLATIONDATA_RACE (6 of 130 remaining) [2022-11-09 15:53:48,564 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err124ASSERT_VIOLATIONDATA_RACE (5 of 130 remaining) [2022-11-09 15:53:48,564 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err125ASSERT_VIOLATIONDATA_RACE (4 of 130 remaining) [2022-11-09 15:53:48,564 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err126ASSERT_VIOLATIONDATA_RACE (3 of 130 remaining) [2022-11-09 15:53:48,564 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err127ASSERT_VIOLATIONDATA_RACE (2 of 130 remaining) [2022-11-09 15:53:48,564 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err128ASSERT_VIOLATIONDATA_RACE (1 of 130 remaining) [2022-11-09 15:53:48,564 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err129ASSERT_VIOLATIONDATA_RACE (0 of 130 remaining) [2022-11-09 15:53:48,565 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-09 15:53:48,569 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-09 15:53:48,570 INFO L307 ceAbstractionStarter]: Result for error location P1Thread1of1ForFork0 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 (1/3) [2022-11-09 15:53:48,575 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-09 15:53:48,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-11-09 15:53:48,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-09 15:53:48,576 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-11-09 15:53:48,577 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2022-11-09 15:53:48,623 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-11-09 15:53:48,627 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-11-09 15:53:48,627 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=LoopsAndPotentialCycles, 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;@efb60d3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-09 15:53:48,627 INFO L358 AbstractCegarLoop]: Starting to check reachability of 38 error locations. [2022-11-09 15:53:48,673 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 35 more)] === [2022-11-09 15:53:48,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-09 15:53:48,674 INFO L85 PathProgramCache]: Analyzing trace with hash 758838049, now seen corresponding path program 1 times [2022-11-09 15:53:48,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-09 15:53:48,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936394815] [2022-11-09 15:53:48,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-09 15:53:48,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-09 15:53:48,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-09 15:53:48,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-09 15:53:48,779 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-09 15:53:48,779 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936394815] [2022-11-09 15:53:48,779 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [936394815] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-09 15:53:48,779 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-09 15:53:48,779 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-11-09 15:53:48,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416751932] [2022-11-09 15:53:48,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-09 15:53:48,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-09 15:53:48,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-09 15:53:48,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-09 15:53:48,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-09 15:53:48,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-09 15:53:48,780 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-09 15:53:48,780 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 51.0) internal successors, (51), 2 states have internal predecessors, (51), 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) [2022-11-09 15:53:48,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-09 15:53:48,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-09 15:53:48,813 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-09 15:53:48,813 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 35 more)] === [2022-11-09 15:53:48,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-09 15:53:48,813 INFO L85 PathProgramCache]: Analyzing trace with hash -900950492, now seen corresponding path program 1 times [2022-11-09 15:53:48,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-09 15:53:48,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85110261] [2022-11-09 15:53:48,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-09 15:53:48,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-09 15:53:48,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-09 15:53:48,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-09 15:53:48,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-09 15:53:48,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85110261] [2022-11-09 15:53:48,917 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [85110261] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-09 15:53:48,917 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-09 15:53:48,917 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-09 15:53:48,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402910195] [2022-11-09 15:53:48,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-09 15:53:48,918 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-09 15:53:48,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-09 15:53:48,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-09 15:53:48,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-09 15:53:48,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-09 15:53:48,918 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-09 15:53:48,918 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 26.5) internal successors, (53), 3 states have internal predecessors, (53), 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) [2022-11-09 15:53:48,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-09 15:53:48,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-09 15:54:00,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-09 15:54:00,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-09 15:54:00,268 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-09 15:54:00,268 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr35ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 35 more)] === [2022-11-09 15:54:00,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-09 15:54:00,269 INFO L85 PathProgramCache]: Analyzing trace with hash -389708298, now seen corresponding path program 1 times [2022-11-09 15:54:00,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-09 15:54:00,269 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837098147] [2022-11-09 15:54:00,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-09 15:54:00,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-09 15:54:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-09 15:54:00,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-09 15:54:00,384 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-09 15:54:00,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837098147] [2022-11-09 15:54:00,385 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837098147] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-09 15:54:00,385 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-09 15:54:00,385 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-09 15:54:00,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416689699] [2022-11-09 15:54:00,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-09 15:54:00,385 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-09 15:54:00,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-09 15:54:00,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-09 15:54:00,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-09 15:54:00,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-09 15:54:00,386 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-09 15:54:00,386 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 31.5) internal successors, (63), 3 states have internal predecessors, (63), 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) [2022-11-09 15:54:00,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-09 15:54:00,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-11-09 15:54:00,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-09 15:55:07,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-09 15:55:07,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-09 15:55:07,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-09 15:55:07,340 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (37 of 38 remaining) [2022-11-09 15:55:07,340 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (36 of 38 remaining) [2022-11-09 15:55:07,340 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (35 of 38 remaining) [2022-11-09 15:55:07,340 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (34 of 38 remaining) [2022-11-09 15:55:07,340 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (33 of 38 remaining) [2022-11-09 15:55:07,340 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (32 of 38 remaining) [2022-11-09 15:55:07,340 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (31 of 38 remaining) [2022-11-09 15:55:07,341 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (30 of 38 remaining) [2022-11-09 15:55:07,341 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (29 of 38 remaining) [2022-11-09 15:55:07,341 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (28 of 38 remaining) [2022-11-09 15:55:07,341 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (27 of 38 remaining) [2022-11-09 15:55:07,341 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (26 of 38 remaining) [2022-11-09 15:55:07,341 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (25 of 38 remaining) [2022-11-09 15:55:07,341 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (24 of 38 remaining) [2022-11-09 15:55:07,341 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (23 of 38 remaining) [2022-11-09 15:55:07,341 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (22 of 38 remaining) [2022-11-09 15:55:07,341 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (21 of 38 remaining) [2022-11-09 15:55:07,341 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (20 of 38 remaining) [2022-11-09 15:55:07,341 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (19 of 38 remaining) [2022-11-09 15:55:07,342 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (18 of 38 remaining) [2022-11-09 15:55:07,342 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (17 of 38 remaining) [2022-11-09 15:55:07,342 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (16 of 38 remaining) [2022-11-09 15:55:07,342 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (15 of 38 remaining) [2022-11-09 15:55:07,342 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (14 of 38 remaining) [2022-11-09 15:55:07,342 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (13 of 38 remaining) [2022-11-09 15:55:07,342 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE (12 of 38 remaining) [2022-11-09 15:55:07,342 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONDATA_RACE (11 of 38 remaining) [2022-11-09 15:55:07,342 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONDATA_RACE (10 of 38 remaining) [2022-11-09 15:55:07,342 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONDATA_RACE (9 of 38 remaining) [2022-11-09 15:55:07,342 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONDATA_RACE (8 of 38 remaining) [2022-11-09 15:55:07,342 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONDATA_RACE (7 of 38 remaining) [2022-11-09 15:55:07,342 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr31ASSERT_VIOLATIONDATA_RACE (6 of 38 remaining) [2022-11-09 15:55:07,342 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr32ASSERT_VIOLATIONDATA_RACE (5 of 38 remaining) [2022-11-09 15:55:07,343 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr33ASSERT_VIOLATIONDATA_RACE (4 of 38 remaining) [2022-11-09 15:55:07,343 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr34ASSERT_VIOLATIONDATA_RACE (3 of 38 remaining) [2022-11-09 15:55:07,343 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr35ASSERT_VIOLATIONDATA_RACE (2 of 38 remaining) [2022-11-09 15:55:07,343 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 38 remaining) [2022-11-09 15:55:07,343 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 38 remaining) [2022-11-09 15:55:07,343 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-09 15:55:07,344 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-11-09 15:55:07,345 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 (2/3) [2022-11-09 15:55:07,347 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-09 15:55:07,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-11-09 15:55:07,347 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-09 15:55:07,352 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-11-09 15:55:07,353 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process [2022-11-09 15:55:07,359 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-11-09 15:55:07,359 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P0Thread1of1ForFork1 ======== [2022-11-09 15:55:07,359 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=LoopsAndPotentialCycles, 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;@efb60d3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-09 15:55:07,360 INFO L358 AbstractCegarLoop]: Starting to check reachability of 46 error locations. [2022-11-09 15:55:14,054 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONDATA_RACE === [P0Err0ASSERT_VIOLATIONDATA_RACE, P0Err1ASSERT_VIOLATIONDATA_RACE, P0Err2ASSERT_VIOLATIONDATA_RACE, P0Err3ASSERT_VIOLATIONDATA_RACE (and 42 more)] === [2022-11-09 15:55:14,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-09 15:55:14,055 INFO L85 PathProgramCache]: Analyzing trace with hash -743206906, now seen corresponding path program 1 times [2022-11-09 15:55:14,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-09 15:55:14,056 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062744236] [2022-11-09 15:55:14,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-09 15:55:14,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-09 15:55:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-09 15:55:14,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-09 15:55:14,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-09 15:55:14,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062744236] [2022-11-09 15:55:14,109 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1062744236] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-09 15:55:14,109 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-09 15:55:14,109 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-11-09 15:55:14,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134023462] [2022-11-09 15:55:14,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-09 15:55:14,109 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-09 15:55:14,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-09 15:55:14,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-09 15:55:14,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-09 15:55:14,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-09 15:55:14,110 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-09 15:55:14,110 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 43.0) internal successors, (43), 2 states have internal predecessors, (43), 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) [2022-11-09 15:55:14,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.