./Ultimate.py --spec /storage/repos/ultimate/trunk/examples/svcomp/properties/no-data-race.prp --file /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe005_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version efd9311c Calling Ultimate with: /usr/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 /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe005_tso.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.graphml --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 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce --- Real Ultimate output --- This is Ultimate 0.2.2-dev-efd9311-m [2022-04-18 17:57:28,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-18 17:57:28,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-18 17:57:28,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-18 17:57:28,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-18 17:57:28,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-18 17:57:28,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-18 17:57:28,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-18 17:57:28,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-18 17:57:28,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-18 17:57:28,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-18 17:57:28,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-18 17:57:28,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-18 17:57:28,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-18 17:57:28,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-18 17:57:28,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-18 17:57:28,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-18 17:57:28,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-18 17:57:28,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-18 17:57:28,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-18 17:57:28,490 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-18 17:57:28,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-18 17:57:28,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-18 17:57:28,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-18 17:57:28,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-18 17:57:28,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-18 17:57:28,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-18 17:57:28,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-18 17:57:28,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-18 17:57:28,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-18 17:57:28,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-18 17:57:28,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-18 17:57:28,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-18 17:57:28,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-18 17:57:28,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-18 17:57:28,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-18 17:57:28,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-18 17:57:28,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-18 17:57:28,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-18 17:57:28,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-18 17:57:28,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-18 17:57:28,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-18 17:57:28,515 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-04-18 17:57:28,545 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-18 17:57:28,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-18 17:57:28,546 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-18 17:57:28,546 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-18 17:57:28,546 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-18 17:57:28,546 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-18 17:57:28,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-18 17:57:28,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-18 17:57:28,547 INFO L138 SettingsManager]: * Use SBE=true [2022-04-18 17:57:28,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-18 17:57:28,548 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-18 17:57:28,548 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-04-18 17:57:28,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-18 17:57:28,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-18 17:57:28,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-18 17:57:28,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-18 17:57:28,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-18 17:57:28,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-18 17:57:28,550 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-04-18 17:57:28,550 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-18 17:57:28,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-18 17:57:28,550 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-18 17:57:28,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-18 17:57:28,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-18 17:57:28,551 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-18 17:57:28,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-18 17:57:28,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-18 17:57:28,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-18 17:57:28,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-18 17:57:28,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-18 17:57:28,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-18 17:57:28,552 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-18 17:57:28,553 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2022-04-18 17:57:28,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-18 17:57:28,553 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-04-18 17:57:28,553 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-04-18 17:57:28,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-18 17:57:28,553 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-04-18 17:57:28,554 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-04-18 17:57:28,554 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce [2022-04-18 17:57:28,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-18 17:57:28,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-18 17:57:28,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-18 17:57:28,765 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-18 17:57:28,766 INFO L275 PluginConnector]: CDTParser initialized [2022-04-18 17:57:28,767 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe005_tso.i [2022-04-18 17:57:28,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/f35bce692/b3409787e0aa4bcbb21bba655de96701/FLAG22341c758 [2022-04-18 17:57:29,218 INFO L306 CDTParser]: Found 1 translation units. [2022-04-18 17:57:29,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe005_tso.i [2022-04-18 17:57:29,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/f35bce692/b3409787e0aa4bcbb21bba655de96701/FLAG22341c758 [2022-04-18 17:57:29,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/f35bce692/b3409787e0aa4bcbb21bba655de96701 [2022-04-18 17:57:29,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-18 17:57:29,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-04-18 17:57:29,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-18 17:57:29,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-18 17:57:29,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-18 17:57:29,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:57:29" (1/1) ... [2022-04-18 17:57:29,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a376939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:29, skipping insertion in model container [2022-04-18 17:57:29,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:57:29" (1/1) ... [2022-04-18 17:57:29,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-18 17:57:29,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-18 17:57:29,807 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/safe005_tso.i[945,958] [2022-04-18 17:57:29,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-18 17:57:29,984 INFO L203 MainTranslator]: Completed pre-run [2022-04-18 17:57:29,994 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/safe005_tso.i[945,958] [2022-04-18 17:57:30,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-18 17:57:30,062 INFO L208 MainTranslator]: Completed translation [2022-04-18 17:57:30,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:30 WrapperNode [2022-04-18 17:57:30,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-18 17:57:30,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-04-18 17:57:30,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-04-18 17:57:30,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-04-18 17:57:30,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:30" (1/1) ... [2022-04-18 17:57:30,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:30" (1/1) ... [2022-04-18 17:57:30,126 INFO L137 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 105 [2022-04-18 17:57:30,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-04-18 17:57:30,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-18 17:57:30,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-18 17:57:30,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-18 17:57:30,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:30" (1/1) ... [2022-04-18 17:57:30,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:30" (1/1) ... [2022-04-18 17:57:30,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:30" (1/1) ... [2022-04-18 17:57:30,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:30" (1/1) ... [2022-04-18 17:57:30,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:30" (1/1) ... [2022-04-18 17:57:30,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:30" (1/1) ... [2022-04-18 17:57:30,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:30" (1/1) ... [2022-04-18 17:57:30,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-18 17:57:30,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-18 17:57:30,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-18 17:57:30,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-18 17:57:30,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:30" (1/1) ... [2022-04-18 17:57:30,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-18 17:57:30,195 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:57:30,212 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) [2022-04-18 17:57:30,224 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 [2022-04-18 17:57:30,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-18 17:57:30,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-04-18 17:57:30,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-18 17:57:30,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-04-18 17:57:30,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-18 17:57:30,258 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-04-18 17:57:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-04-18 17:57:30,258 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-04-18 17:57:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-04-18 17:57:30,259 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-04-18 17:57:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-04-18 17:57:30,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-18 17:57:30,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-04-18 17:57:30,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-18 17:57:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-18 17:57:30,260 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-04-18 17:57:30,383 INFO L234 CfgBuilder]: Building ICFG [2022-04-18 17:57:30,384 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-18 17:57:30,596 INFO L275 CfgBuilder]: Performing block encoding [2022-04-18 17:57:30,677 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-18 17:57:30,677 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-04-18 17:57:30,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 05:57:30 BoogieIcfgContainer [2022-04-18 17:57:30,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-18 17:57:30,682 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-18 17:57:30,683 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-18 17:57:30,685 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-18 17:57:30,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.04 05:57:29" (1/3) ... [2022-04-18 17:57:30,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@eb70422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 05:57:30, skipping insertion in model container [2022-04-18 17:57:30,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:30" (2/3) ... [2022-04-18 17:57:30,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@eb70422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 05:57:30, skipping insertion in model container [2022-04-18 17:57:30,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 05:57:30" (3/3) ... [2022-04-18 17:57:30,688 INFO L111 eAbstractionObserver]: Analyzing ICFG safe005_tso.i [2022-04-18 17:57:30,692 WARN L147 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-04-18 17:57:30,692 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-18 17:57:30,692 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations. [2022-04-18 17:57:30,693 INFO L504 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-04-18 17:57:30,754 INFO L135 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-04-18 17:57:30,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-04-18 17:57:30,810 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:57:30,819 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) [2022-04-18 17:57:30,859 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 [2022-04-18 17:57:30,886 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P2Thread1of1ForFork1 ======== [2022-04-18 17:57:30,891 INFO L340 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 [2022-04-18 17:57:30,891 INFO L341 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-04-18 17:57:30,985 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:30,986 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:30,986 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:30,986 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:30,987 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:30,987 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:30,989 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:30,990 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:30,990 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:30,990 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:30,990 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:30,991 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,022 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,022 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,023 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,023 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,023 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,023 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,026 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,026 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,027 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,027 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,027 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,028 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,030 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,030 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,030 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,031 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,031 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,031 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,044 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting P2Err0ASSERT_VIOLATIONDATA_RACE === [P2Err0ASSERT_VIOLATIONDATA_RACE, P2Err1ASSERT_VIOLATIONDATA_RACE, P2Err2ASSERT_VIOLATIONDATA_RACE, P2Err3ASSERT_VIOLATIONDATA_RACE (and 2 more)] === [2022-04-18 17:57:31,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:57:31,048 INFO L85 PathProgramCache]: Analyzing trace with hash 1621066196, now seen corresponding path program 1 times [2022-04-18 17:57:31,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:57:31,056 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961492037] [2022-04-18 17:57:31,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:57:31,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:57:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:57:31,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-18 17:57:31,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:57:31,262 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961492037] [2022-04-18 17:57:31,262 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961492037] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:57:31,262 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:57:31,263 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-04-18 17:57:31,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241490375] [2022-04-18 17:57:31,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:57:31,268 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-04-18 17:57:31,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:57:31,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-04-18 17:57:31,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-04-18 17:57:31,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:31,291 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:57:31,291 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 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) [2022-04-18 17:57:31,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:31,332 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,332 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,332 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,333 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,335 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,336 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,337 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,337 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,413 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,414 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,420 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:31,421 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:32,547 INFO L788 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONDATA_RACE (5 of 6 remaining) [2022-04-18 17:57:32,548 INFO L788 garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONDATA_RACE (4 of 6 remaining) [2022-04-18 17:57:32,548 INFO L788 garLoopResultBuilder]: Registering result SAFE for location P2Err2ASSERT_VIOLATIONDATA_RACE (3 of 6 remaining) [2022-04-18 17:57:32,549 INFO L788 garLoopResultBuilder]: Registering result SAFE for location P2Err3ASSERT_VIOLATIONDATA_RACE (2 of 6 remaining) [2022-04-18 17:57:32,550 INFO L788 garLoopResultBuilder]: Registering result SAFE for location P2Err4ASSERT_VIOLATIONDATA_RACE (1 of 6 remaining) [2022-04-18 17:57:32,550 INFO L788 garLoopResultBuilder]: Registering result SAFE for location P2Err5ASSERT_VIOLATIONDATA_RACE (0 of 6 remaining) [2022-04-18 17:57:32,550 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-18 17:57:32,561 INFO L719 BasicCegarLoop]: Path program histogram: [1] [2022-04-18 17:57:32,566 INFO L306 ceAbstractionStarter]: Result for error location P2Thread1of1ForFork1 was SAFE,SAFE,SAFE,SAFE,SAFE,SAFE (1/4) [2022-04-18 17:57:32,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-04-18 17:57:32,574 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:57:32,579 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) [2022-04-18 17:57:32,586 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 [2022-04-18 17:57:32,587 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P1Thread1of1ForFork0 ======== [2022-04-18 17:57:32,588 INFO L340 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 [2022-04-18 17:57:32,588 INFO L341 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-04-18 17:57:32,646 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,647 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,647 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,647 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,648 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,648 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,650 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,650 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,650 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,650 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,651 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,651 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,665 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONDATA_RACE === [P1Err0ASSERT_VIOLATIONDATA_RACE, P1Err1ASSERT_VIOLATIONDATA_RACE, P1Err2ASSERT_VIOLATIONDATA_RACE, P1Err3ASSERT_VIOLATIONDATA_RACE] === [2022-04-18 17:57:32,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:57:32,666 INFO L85 PathProgramCache]: Analyzing trace with hash 2033948172, now seen corresponding path program 1 times [2022-04-18 17:57:32,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:57:32,669 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374137143] [2022-04-18 17:57:32,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:57:32,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:57:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:57:32,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-18 17:57:32,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:57:32,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374137143] [2022-04-18 17:57:32,744 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [374137143] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:57:32,744 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:57:32,744 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-04-18 17:57:32,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104496216] [2022-04-18 17:57:32,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:57:32,745 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-04-18 17:57:32,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:57:32,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-04-18 17:57:32,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-04-18 17:57:32,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:32,746 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:57:32,747 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 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) [2022-04-18 17:57:32,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:32,760 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,761 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,761 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,762 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,762 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,762 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,764 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,764 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,764 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,765 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,765 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,765 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,809 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,810 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,810 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,810 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,810 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,811 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,812 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,812 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,813 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,813 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,813 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,813 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,840 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,840 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,842 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,842 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,844 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:32,844 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:33,355 INFO L788 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONDATA_RACE (3 of 4 remaining) [2022-04-18 17:57:33,355 INFO L788 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONDATA_RACE (2 of 4 remaining) [2022-04-18 17:57:33,355 INFO L788 garLoopResultBuilder]: Registering result SAFE for location P1Err2ASSERT_VIOLATIONDATA_RACE (1 of 4 remaining) [2022-04-18 17:57:33,356 INFO L788 garLoopResultBuilder]: Registering result SAFE for location P1Err3ASSERT_VIOLATIONDATA_RACE (0 of 4 remaining) [2022-04-18 17:57:33,356 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-18 17:57:33,357 INFO L719 BasicCegarLoop]: Path program histogram: [1] [2022-04-18 17:57:33,358 INFO L306 ceAbstractionStarter]: Result for error location P1Thread1of1ForFork0 was SAFE,SAFE,SAFE,SAFE (2/4) [2022-04-18 17:57:33,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-04-18 17:57:33,359 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:57:33,396 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) [2022-04-18 17:57:33,421 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-04-18 17:57:33,421 INFO L340 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 [2022-04-18 17:57:33,421 INFO L341 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2022-04-18 17:57:33,432 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 [2022-04-18 17:57:33,469 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,469 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,470 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,470 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,470 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,470 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,473 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,474 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,474 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,474 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,474 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,475 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,493 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,493 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,493 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,494 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,494 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,494 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,496 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,496 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,497 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,497 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,497 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,497 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,499 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,499 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,500 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,500 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,501 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,504 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,512 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2022-04-18 17:57:33,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:57:33,513 INFO L85 PathProgramCache]: Analyzing trace with hash -1228502520, now seen corresponding path program 1 times [2022-04-18 17:57:33,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:57:33,513 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887115520] [2022-04-18 17:57:33,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:57:33,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:57:33,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:57:33,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-18 17:57:33,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:57:33,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887115520] [2022-04-18 17:57:33,580 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [887115520] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:57:33,580 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:57:33,581 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-04-18 17:57:33,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484389091] [2022-04-18 17:57:33,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:57:33,581 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-04-18 17:57:33,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:57:33,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-04-18 17:57:33,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-04-18 17:57:33,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:33,582 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:57:33,583 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 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) [2022-04-18 17:57:33,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:33,594 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,594 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,595 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,595 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,597 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,600 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,600 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,600 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,637 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,638 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,640 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,640 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:33,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:33,696 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-18 17:57:33,696 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2022-04-18 17:57:33,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:57:33,697 INFO L85 PathProgramCache]: Analyzing trace with hash 1643387664, now seen corresponding path program 1 times [2022-04-18 17:57:33,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:57:33,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727338519] [2022-04-18 17:57:33,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:57:33,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:57:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:57:33,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-18 17:57:33,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:57:33,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727338519] [2022-04-18 17:57:33,792 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1727338519] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:57:33,792 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:57:33,792 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-04-18 17:57:33,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020133776] [2022-04-18 17:57:33,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:57:33,794 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-18 17:57:33,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:57:33,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-18 17:57:33,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 17:57:33,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:33,795 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:57:33,795 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 30.5) internal successors, (61), 3 states have internal predecessors, (61), 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) [2022-04-18 17:57:33,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:33,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:33,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:33,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:57:33,830 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-18 17:57:33,831 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2022-04-18 17:57:33,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:57:33,833 INFO L85 PathProgramCache]: Analyzing trace with hash 1468705296, now seen corresponding path program 1 times [2022-04-18 17:57:33,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:57:33,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141119826] [2022-04-18 17:57:33,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:57:33,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:57:33,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:57:33,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-18 17:57:33,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:57:33,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141119826] [2022-04-18 17:57:33,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141119826] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:57:33,923 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:57:33,923 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-04-18 17:57:33,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558366494] [2022-04-18 17:57:33,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:57:33,924 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-18 17:57:33,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:57:33,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-18 17:57:33,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 17:57:33,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:33,925 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:57:33,926 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 35.5) internal successors, (71), 3 states have internal predecessors, (71), 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) [2022-04-18 17:57:33,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:33,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:57:33,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:34,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:34,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:57:34,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:57:34,957 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (11 of 12 remaining) [2022-04-18 17:57:34,958 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (10 of 12 remaining) [2022-04-18 17:57:34,958 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (9 of 12 remaining) [2022-04-18 17:57:34,958 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (8 of 12 remaining) [2022-04-18 17:57:34,958 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (7 of 12 remaining) [2022-04-18 17:57:34,958 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (6 of 12 remaining) [2022-04-18 17:57:34,959 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (5 of 12 remaining) [2022-04-18 17:57:34,959 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (4 of 12 remaining) [2022-04-18 17:57:34,959 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (3 of 12 remaining) [2022-04-18 17:57:34,959 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 12 remaining) [2022-04-18 17:57:34,959 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 12 remaining) [2022-04-18 17:57:34,960 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 12 remaining) [2022-04-18 17:57:34,960 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-18 17:57:34,961 INFO L719 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-04-18 17:57:34,961 INFO L306 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE (3/4) [2022-04-18 17:57:34,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-04-18 17:57:34,963 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:57:34,965 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) [2022-04-18 17:57:34,967 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 [2022-04-18 17:57:34,968 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P0Thread1of1ForFork2 ======== [2022-04-18 17:57:34,969 INFO L340 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 [2022-04-18 17:57:34,969 INFO L341 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-04-18 17:57:35,011 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,012 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,012 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,013 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,013 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,013 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,015 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,015 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,016 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,016 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,016 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,016 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,023 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONDATA_RACE === [P0Err0ASSERT_VIOLATIONDATA_RACE, P0Err1ASSERT_VIOLATIONDATA_RACE, P0Err2ASSERT_VIOLATIONDATA_RACE, P0Err3ASSERT_VIOLATIONDATA_RACE (and 1 more)] === [2022-04-18 17:57:35,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:57:35,023 INFO L85 PathProgramCache]: Analyzing trace with hash -1790739519, now seen corresponding path program 1 times [2022-04-18 17:57:35,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:57:35,024 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390769680] [2022-04-18 17:57:35,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:57:35,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:57:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:57:35,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-18 17:57:35,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:57:35,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390769680] [2022-04-18 17:57:35,038 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1390769680] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:57:35,038 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:57:35,038 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-04-18 17:57:35,038 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909236532] [2022-04-18 17:57:35,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:57:35,039 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-04-18 17:57:35,039 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:57:35,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-04-18 17:57:35,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-04-18 17:57:35,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:35,040 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:57:35,040 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 28.0) internal successors, (28), 2 states have internal predecessors, (28), 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) [2022-04-18 17:57:35,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:35,051 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,051 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,051 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,051 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,052 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,052 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,054 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,054 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,054 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,055 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,055 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,055 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,087 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,088 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,088 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,088 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,089 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,089 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,091 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,091 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,091 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short20#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,091 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,092 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,092 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short19#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,123 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,123 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,125 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,125 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,127 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,127 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~short21#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-04-18 17:57:35,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:57:35,566 INFO L788 garLoopResultBuilder]: Registering result SAFE for location P0Err0ASSERT_VIOLATIONDATA_RACE (4 of 5 remaining) [2022-04-18 17:57:35,566 INFO L788 garLoopResultBuilder]: Registering result SAFE for location P0Err1ASSERT_VIOLATIONDATA_RACE (3 of 5 remaining) [2022-04-18 17:57:35,566 INFO L788 garLoopResultBuilder]: Registering result SAFE for location P0Err2ASSERT_VIOLATIONDATA_RACE (2 of 5 remaining) [2022-04-18 17:57:35,567 INFO L788 garLoopResultBuilder]: Registering result SAFE for location P0Err3ASSERT_VIOLATIONDATA_RACE (1 of 5 remaining) [2022-04-18 17:57:35,567 INFO L788 garLoopResultBuilder]: Registering result SAFE for location P0Err4ASSERT_VIOLATIONDATA_RACE (0 of 5 remaining) [2022-04-18 17:57:35,567 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-04-18 17:57:35,568 INFO L719 BasicCegarLoop]: Path program histogram: [1] [2022-04-18 17:57:35,569 INFO L306 ceAbstractionStarter]: Result for error location P0Thread1of1ForFork2 was SAFE,SAFE,SAFE,SAFE,SAFE (4/4) [2022-04-18 17:57:35,569 INFO L227 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-04-18 17:57:35,569 INFO L177 ceAbstractionStarter]: Computing trace abstraction results [2022-04-18 17:57:35,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.04 05:57:35 BasicIcfg [2022-04-18 17:57:35,573 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-18 17:57:35,574 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-04-18 17:57:35,574 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-04-18 17:57:35,574 INFO L275 PluginConnector]: Witness Printer initialized [2022-04-18 17:57:35,574 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 05:57:30" (3/4) ... [2022-04-18 17:57:35,577 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-04-18 17:57:35,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P0 [2022-04-18 17:57:35,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P1 [2022-04-18 17:57:35,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P2 [2022-04-18 17:57:35,587 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 88 nodes and edges [2022-04-18 17:57:35,587 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2022-04-18 17:57:35,587 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-04-18 17:57:35,588 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-04-18 17:57:35,620 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/witness.graphml [2022-04-18 17:57:35,620 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-04-18 17:57:35,621 INFO L158 Benchmark]: Toolchain (without parser) took 6032.99ms. Allocated memory was 107.0MB in the beginning and 272.6MB in the end (delta: 165.7MB). Free memory was 74.2MB in the beginning and 91.1MB in the end (delta: -16.9MB). Peak memory consumption was 148.6MB. Max. memory is 16.1GB. [2022-04-18 17:57:35,621 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 107.0MB. Free memory was 62.7MB in the beginning and 62.6MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-04-18 17:57:35,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.23ms. Allocated memory was 107.0MB in the beginning and 136.3MB in the end (delta: 29.4MB). Free memory was 74.2MB in the beginning and 100.6MB in the end (delta: -26.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-04-18 17:57:35,621 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.92ms. Allocated memory is still 136.3MB. Free memory was 100.6MB in the beginning and 98.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-04-18 17:57:35,622 INFO L158 Benchmark]: Boogie Preprocessor took 50.47ms. Allocated memory is still 136.3MB. Free memory was 98.5MB in the beginning and 96.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-04-18 17:57:35,622 INFO L158 Benchmark]: RCFGBuilder took 501.01ms. Allocated memory is still 136.3MB. Free memory was 96.7MB in the beginning and 72.8MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-04-18 17:57:35,622 INFO L158 Benchmark]: TraceAbstraction took 4891.06ms. Allocated memory was 136.3MB in the beginning and 272.6MB in the end (delta: 136.3MB). Free memory was 72.2MB in the beginning and 95.3MB in the end (delta: -23.1MB). Peak memory consumption was 151.0MB. Max. memory is 16.1GB. [2022-04-18 17:57:35,623 INFO L158 Benchmark]: Witness Printer took 46.29ms. Allocated memory is still 272.6MB. Free memory was 95.3MB in the beginning and 91.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-04-18 17:57:35,624 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 107.0MB. Free memory was 62.7MB in the beginning and 62.6MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 470.23ms. Allocated memory was 107.0MB in the beginning and 136.3MB in the end (delta: 29.4MB). Free memory was 74.2MB in the beginning and 100.6MB in the end (delta: -26.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.92ms. Allocated memory is still 136.3MB. Free memory was 100.6MB in the beginning and 98.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.47ms. Allocated memory is still 136.3MB. Free memory was 98.5MB in the beginning and 96.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 501.01ms. Allocated memory is still 136.3MB. Free memory was 96.7MB in the beginning and 72.8MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 4891.06ms. Allocated memory was 136.3MB in the beginning and 272.6MB in the end (delta: 136.3MB). Free memory was 72.2MB in the beginning and 95.3MB in the end (delta: -23.1MB). Peak memory consumption was 151.0MB. Max. memory is 16.1GB. * Witness Printer took 46.29ms. Allocated memory is still 272.6MB. Free memory was 95.3MB in the beginning and 91.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 54199, positive: 45944, positive conditional: 42305, positive unconditional: 3639, negative: 8255, negative conditional: 8225, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 46479, positive: 45944, positive conditional: 42305, positive unconditional: 3639, negative: 535, negative conditional: 505, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 46479, positive: 45944, positive conditional: 42305, positive unconditional: 3639, negative: 535, negative conditional: 505, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 46479, positive: 45944, positive conditional: 0, positive unconditional: 45944, negative: 535, negative conditional: 0, negative unconditional: 535, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 46479, positive: 45944, positive conditional: 0, positive unconditional: 45944, negative: 535, negative conditional: 0, negative unconditional: 535, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 46479, positive: 45944, positive conditional: 0, positive unconditional: 45944, negative: 535, negative conditional: 0, negative unconditional: 535, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3669, positive: 3639, positive conditional: 0, positive unconditional: 3639, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3669, positive: 3349, positive conditional: 0, positive unconditional: 3349, negative: 320, negative conditional: 0, negative unconditional: 320, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 320, positive: 290, positive conditional: 0, positive unconditional: 290, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 430, positive: 276, positive conditional: 0, positive unconditional: 276, negative: 154, negative conditional: 0, negative unconditional: 154, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 46479, positive: 42305, positive conditional: 0, positive unconditional: 42305, negative: 505, negative conditional: 0, negative unconditional: 505, unknown: 3669, unknown conditional: 0, unknown unconditional: 3669] , Statistics on independence cache: Total cache size (in pairs): 3669, Positive cache size: 3639, Positive conditional cache size: 0, Positive unconditional cache size: 3639, Negative cache size: 30, Negative conditional cache size: 0, Negative unconditional cache size: 30, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 7720 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.7s, Number of persistent set computation: 2617, Number of trivial persistent sets: 2321, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3669, positive: 3639, positive conditional: 0, positive unconditional: 3639, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 54199, positive: 45944, positive conditional: 42305, positive unconditional: 3639, negative: 8255, negative conditional: 8225, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 46479, positive: 45944, positive conditional: 42305, positive unconditional: 3639, negative: 535, negative conditional: 505, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 46479, positive: 45944, positive conditional: 42305, positive unconditional: 3639, negative: 535, negative conditional: 505, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 46479, positive: 45944, positive conditional: 0, positive unconditional: 45944, negative: 535, negative conditional: 0, negative unconditional: 535, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 46479, positive: 45944, positive conditional: 0, positive unconditional: 45944, negative: 535, negative conditional: 0, negative unconditional: 535, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 46479, positive: 45944, positive conditional: 0, positive unconditional: 45944, negative: 535, negative conditional: 0, negative unconditional: 535, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3669, positive: 3639, positive conditional: 0, positive unconditional: 3639, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3669, positive: 3349, positive conditional: 0, positive unconditional: 3349, negative: 320, negative conditional: 0, negative unconditional: 320, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 320, positive: 290, positive conditional: 0, positive unconditional: 290, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 430, positive: 276, positive conditional: 0, positive unconditional: 276, negative: 154, negative conditional: 0, negative unconditional: 154, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 46479, positive: 42305, positive conditional: 0, positive unconditional: 42305, negative: 505, negative conditional: 0, negative unconditional: 505, unknown: 3669, unknown conditional: 0, unknown unconditional: 3669] , Statistics on independence cache: Total cache size (in pairs): 3669, Positive cache size: 3639, Positive conditional cache size: 0, Positive unconditional cache size: 3639, Negative cache size: 30, Negative conditional cache size: 0, Negative unconditional cache size: 30, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 7720 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 36296, positive: 30985, positive conditional: 27351, positive unconditional: 3634, negative: 5311, negative conditional: 5281, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 31470, positive: 30985, positive conditional: 27351, positive unconditional: 3634, negative: 485, negative conditional: 455, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 31470, positive: 30985, positive conditional: 27351, positive unconditional: 3634, negative: 485, negative conditional: 455, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 31470, positive: 30985, positive conditional: 0, positive unconditional: 30985, negative: 485, negative conditional: 0, negative unconditional: 485, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 31470, positive: 30985, positive conditional: 0, positive unconditional: 30985, negative: 485, negative conditional: 0, negative unconditional: 485, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 31470, positive: 30985, positive conditional: 0, positive unconditional: 30985, negative: 485, negative conditional: 0, negative unconditional: 485, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3664, positive: 3634, positive conditional: 0, positive unconditional: 3634, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3664, positive: 3344, positive conditional: 0, positive unconditional: 3344, negative: 320, negative conditional: 0, negative unconditional: 320, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 320, positive: 290, positive conditional: 0, positive unconditional: 290, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 192, positive conditional: 0, positive unconditional: 192, negative: 83, negative conditional: 0, negative unconditional: 83, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 31470, positive: 27351, positive conditional: 0, positive unconditional: 27351, negative: 455, negative conditional: 0, negative unconditional: 455, unknown: 3664, unknown conditional: 0, unknown unconditional: 3664] , Statistics on independence cache: Total cache size (in pairs): 3664, Positive cache size: 3634, Positive conditional cache size: 0, Positive unconditional cache size: 3634, Negative cache size: 30, Negative conditional cache size: 0, Negative unconditional cache size: 30, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 4826 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.4s, Number of persistent set computation: 1672, Number of trivial persistent sets: 1305, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3664, positive: 3634, positive conditional: 0, positive unconditional: 3634, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 36296, positive: 30985, positive conditional: 27351, positive unconditional: 3634, negative: 5311, negative conditional: 5281, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 31470, positive: 30985, positive conditional: 27351, positive unconditional: 3634, negative: 485, negative conditional: 455, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 31470, positive: 30985, positive conditional: 27351, positive unconditional: 3634, negative: 485, negative conditional: 455, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 31470, positive: 30985, positive conditional: 0, positive unconditional: 30985, negative: 485, negative conditional: 0, negative unconditional: 485, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 31470, positive: 30985, positive conditional: 0, positive unconditional: 30985, negative: 485, negative conditional: 0, negative unconditional: 485, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 31470, positive: 30985, positive conditional: 0, positive unconditional: 30985, negative: 485, negative conditional: 0, negative unconditional: 485, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3664, positive: 3634, positive conditional: 0, positive unconditional: 3634, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3664, positive: 3344, positive conditional: 0, positive unconditional: 3344, negative: 320, negative conditional: 0, negative unconditional: 320, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 320, positive: 290, positive conditional: 0, positive unconditional: 290, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 192, positive conditional: 0, positive unconditional: 192, negative: 83, negative conditional: 0, negative unconditional: 83, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 31470, positive: 27351, positive conditional: 0, positive unconditional: 27351, negative: 455, negative conditional: 0, negative unconditional: 455, unknown: 3664, unknown conditional: 0, unknown unconditional: 3664] , Statistics on independence cache: Total cache size (in pairs): 3664, Positive cache size: 3634, Positive conditional cache size: 0, Positive unconditional cache size: 3634, Negative cache size: 30, Negative conditional cache size: 0, Negative unconditional cache size: 30, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 4826 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 71576, positive: 59770, positive conditional: 55998, positive unconditional: 3772, negative: 11806, negative conditional: 11776, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 60466, positive: 59770, positive conditional: 55998, positive unconditional: 3772, negative: 696, negative conditional: 666, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 60466, positive: 59770, positive conditional: 55998, positive unconditional: 3772, negative: 696, negative conditional: 666, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 60814, positive: 59770, positive conditional: 39723, positive unconditional: 20047, negative: 1044, negative conditional: 348, negative unconditional: 696, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 60814, positive: 59770, positive conditional: 4897, positive unconditional: 54873, negative: 1044, negative conditional: 0, negative unconditional: 1044, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 60814, positive: 59770, positive conditional: 4897, positive unconditional: 54873, negative: 1044, negative conditional: 0, negative unconditional: 1044, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3802, positive: 3772, positive conditional: 0, positive unconditional: 3772, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3802, positive: 3482, positive conditional: 0, positive unconditional: 3482, negative: 320, negative conditional: 0, negative unconditional: 320, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 320, positive: 290, positive conditional: 0, positive unconditional: 290, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 280, positive: 183, positive conditional: 0, positive unconditional: 183, negative: 97, negative conditional: 0, negative unconditional: 97, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 60814, positive: 55998, positive conditional: 4897, positive unconditional: 51101, negative: 1014, negative conditional: 0, negative unconditional: 1014, unknown: 3802, unknown conditional: 0, unknown unconditional: 3802] , Statistics on independence cache: Total cache size (in pairs): 3802, Positive cache size: 3772, Positive conditional cache size: 0, Positive unconditional cache size: 3772, Negative cache size: 30, Negative conditional cache size: 0, Negative unconditional cache size: 30, Eliminated conditions: 35174, Maximal queried relation: 1, Independence queries for same thread: 11110 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.5s, Number of persistent set computation: 4776, Number of trivial persistent sets: 4435, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3802, positive: 3772, positive conditional: 0, positive unconditional: 3772, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 71576, positive: 59770, positive conditional: 55998, positive unconditional: 3772, negative: 11806, negative conditional: 11776, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 60466, positive: 59770, positive conditional: 55998, positive unconditional: 3772, negative: 696, negative conditional: 666, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 60466, positive: 59770, positive conditional: 55998, positive unconditional: 3772, negative: 696, negative conditional: 666, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 60814, positive: 59770, positive conditional: 39723, positive unconditional: 20047, negative: 1044, negative conditional: 348, negative unconditional: 696, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 60814, positive: 59770, positive conditional: 4897, positive unconditional: 54873, negative: 1044, negative conditional: 0, negative unconditional: 1044, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 60814, positive: 59770, positive conditional: 4897, positive unconditional: 54873, negative: 1044, negative conditional: 0, negative unconditional: 1044, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3802, positive: 3772, positive conditional: 0, positive unconditional: 3772, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3802, positive: 3482, positive conditional: 0, positive unconditional: 3482, negative: 320, negative conditional: 0, negative unconditional: 320, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 320, positive: 290, positive conditional: 0, positive unconditional: 290, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 280, positive: 183, positive conditional: 0, positive unconditional: 183, negative: 97, negative conditional: 0, negative unconditional: 97, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 60814, positive: 55998, positive conditional: 4897, positive unconditional: 51101, negative: 1014, negative conditional: 0, negative unconditional: 1014, unknown: 3802, unknown conditional: 0, unknown unconditional: 3802] , Statistics on independence cache: Total cache size (in pairs): 3802, Positive cache size: 3772, Positive conditional cache size: 0, Positive unconditional cache size: 3772, Negative cache size: 30, Negative conditional cache size: 0, Negative unconditional cache size: 30, Eliminated conditions: 35174, Maximal queried relation: 1, Independence queries for same thread: 11110 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 34365, positive: 29227, positive conditional: 25684, positive unconditional: 3543, negative: 5138, negative conditional: 5108, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 29689, positive: 29227, positive conditional: 25684, positive unconditional: 3543, negative: 462, negative conditional: 432, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 29689, positive: 29227, positive conditional: 25684, positive unconditional: 3543, negative: 462, negative conditional: 432, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 29689, positive: 29227, positive conditional: 0, positive unconditional: 29227, negative: 462, negative conditional: 0, negative unconditional: 462, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 29689, positive: 29227, positive conditional: 0, positive unconditional: 29227, negative: 462, negative conditional: 0, negative unconditional: 462, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 29689, positive: 29227, positive conditional: 0, positive unconditional: 29227, negative: 462, negative conditional: 0, negative unconditional: 462, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3573, positive: 3543, positive conditional: 0, positive unconditional: 3543, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3573, positive: 3253, positive conditional: 0, positive unconditional: 3253, negative: 320, negative conditional: 0, negative unconditional: 320, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 320, positive: 290, positive conditional: 0, positive unconditional: 290, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 254, positive: 172, positive conditional: 0, positive unconditional: 172, negative: 81, negative conditional: 0, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 29689, positive: 25684, positive conditional: 0, positive unconditional: 25684, negative: 432, negative conditional: 0, negative unconditional: 432, unknown: 3573, unknown conditional: 0, unknown unconditional: 3573] , Statistics on independence cache: Total cache size (in pairs): 3573, Positive cache size: 3543, Positive conditional cache size: 0, Positive unconditional cache size: 3543, Negative cache size: 30, Negative conditional cache size: 0, Negative unconditional cache size: 30, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 4676 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.3s, Number of persistent set computation: 1718, Number of trivial persistent sets: 1326, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3573, positive: 3543, positive conditional: 0, positive unconditional: 3543, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 34365, positive: 29227, positive conditional: 25684, positive unconditional: 3543, negative: 5138, negative conditional: 5108, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 29689, positive: 29227, positive conditional: 25684, positive unconditional: 3543, negative: 462, negative conditional: 432, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 29689, positive: 29227, positive conditional: 25684, positive unconditional: 3543, negative: 462, negative conditional: 432, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 29689, positive: 29227, positive conditional: 0, positive unconditional: 29227, negative: 462, negative conditional: 0, negative unconditional: 462, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 29689, positive: 29227, positive conditional: 0, positive unconditional: 29227, negative: 462, negative conditional: 0, negative unconditional: 462, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 29689, positive: 29227, positive conditional: 0, positive unconditional: 29227, negative: 462, negative conditional: 0, negative unconditional: 462, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3573, positive: 3543, positive conditional: 0, positive unconditional: 3543, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3573, positive: 3253, positive conditional: 0, positive unconditional: 3253, negative: 320, negative conditional: 0, negative unconditional: 320, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 320, positive: 290, positive conditional: 0, positive unconditional: 290, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 254, positive: 172, positive conditional: 0, positive unconditional: 172, negative: 81, negative conditional: 0, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 29689, positive: 25684, positive conditional: 0, positive unconditional: 25684, negative: 432, negative conditional: 0, negative unconditional: 432, unknown: 3573, unknown conditional: 0, unknown unconditional: 3573] , Statistics on independence cache: Total cache size (in pairs): 3573, Positive cache size: 3543, Positive conditional cache size: 0, Positive unconditional cache size: 3543, Negative cache size: 30, Negative conditional cache size: 0, Negative unconditional cache size: 30, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 4676 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 757]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 757]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 760]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 760]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 765]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 765]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 742]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 745]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 750]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 750]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 787]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 787]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 789]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 793]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 793]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 793]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 793]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 793]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 795]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 725]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 730]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 730]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 735]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 735]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: P2Thread1of1ForFork1 with 1 thread instances CFG has 7 procedures, 157 locations, 42 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 1.4s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 46 NumberOfCodeBlocks, 46 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 45 ConstructedInterpolants, 0 QuantifiedInterpolants, 45 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: P1Thread1of1ForFork0 with 1 thread instances CFG has 7 procedures, 157 locations, 42 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.7s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 36 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 157 locations, 42 error locations. Started 1 CEGAR loops. OverallTime: 1.6s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 1.3s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 180 NumberOfCodeBlocks, 180 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 177 ConstructedInterpolants, 0 QuantifiedInterpolants, 183 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: P0Thread1of1ForFork2 with 1 thread instances CFG has 7 procedures, 157 locations, 42 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.6s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 28 NumberOfCodeBlocks, 28 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 27 ConstructedInterpolants, 0 QuantifiedInterpolants, 27 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 24 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-04-18 17:57:35,670 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Forceful destruction successful, exit code 0 [2022-04-18 17:57:35,887 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Forceful destruction successful, exit code 0 [2022-04-18 17:57:36,080 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Ended with exit code 0 [2022-04-18 17:57:36,282 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2022-04-18 17:57:36,482 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE