./Ultimate.py --spec /storage/repos/ultimate/trunk/examples/svcomp/properties/no-data-race.prp --file /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/37_stack_lock_p0_vs_concur.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-ext/37_stack_lock_p0_vs_concur.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 a8bcba962b15df67a0e136eef2e702f216cc120b7626a7b8dc8877f6ecaf3765 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-efd9311-m [2022-04-18 17:25:44,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-18 17:25:44,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-18 17:25:44,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-18 17:25:44,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-18 17:25:44,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-18 17:25:44,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-18 17:25:44,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-18 17:25:44,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-18 17:25:44,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-18 17:25:44,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-18 17:25:44,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-18 17:25:44,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-18 17:25:44,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-18 17:25:44,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-18 17:25:44,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-18 17:25:44,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-18 17:25:44,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-18 17:25:44,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-18 17:25:44,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-18 17:25:44,562 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-18 17:25:44,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-18 17:25:44,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-18 17:25:44,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-18 17:25:44,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-18 17:25:44,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-18 17:25:44,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-18 17:25:44,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-18 17:25:44,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-18 17:25:44,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-18 17:25:44,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-18 17:25:44,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-18 17:25:44,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-18 17:25:44,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-18 17:25:44,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-18 17:25:44,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-18 17:25:44,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-18 17:25:44,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-18 17:25:44,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-18 17:25:44,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-18 17:25:44,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-18 17:25:44,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-18 17:25:44,584 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-04-18 17:25:44,604 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-18 17:25:44,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-18 17:25:44,605 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-18 17:25:44,611 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-18 17:25:44,612 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-18 17:25:44,612 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-18 17:25:44,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-18 17:25:44,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-18 17:25:44,613 INFO L138 SettingsManager]: * Use SBE=true [2022-04-18 17:25:44,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-18 17:25:44,613 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-18 17:25:44,613 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-04-18 17:25:44,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-18 17:25:44,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-18 17:25:44,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-18 17:25:44,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-18 17:25:44,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-18 17:25:44,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-18 17:25:44,614 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-04-18 17:25:44,614 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-18 17:25:44,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-18 17:25:44,615 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-18 17:25:44,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-18 17:25:44,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-18 17:25:44,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-18 17:25:44,615 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-18 17:25:44,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-18 17:25:44,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-18 17:25:44,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-18 17:25:44,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-18 17:25:44,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-18 17:25:44,617 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-18 17:25:44,617 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2022-04-18 17:25:44,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-18 17:25:44,617 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-04-18 17:25:44,617 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-04-18 17:25:44,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-18 17:25:44,617 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-04-18 17:25:44,618 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-04-18 17:25:44,618 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8bcba962b15df67a0e136eef2e702f216cc120b7626a7b8dc8877f6ecaf3765 [2022-04-18 17:25:44,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-18 17:25:44,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-18 17:25:44,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-18 17:25:44,810 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-18 17:25:44,812 INFO L275 PluginConnector]: CDTParser initialized [2022-04-18 17:25:44,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/37_stack_lock_p0_vs_concur.i [2022-04-18 17:25:44,885 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/77520fd85/b1233305e727471085e4085233b43a99/FLAG822e10a36 [2022-04-18 17:25:45,281 INFO L306 CDTParser]: Found 1 translation units. [2022-04-18 17:25:45,281 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/37_stack_lock_p0_vs_concur.i [2022-04-18 17:25:45,294 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/77520fd85/b1233305e727471085e4085233b43a99/FLAG822e10a36 [2022-04-18 17:25:45,302 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/77520fd85/b1233305e727471085e4085233b43a99 [2022-04-18 17:25:45,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-18 17:25:45,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-04-18 17:25:45,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-18 17:25:45,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-18 17:25:45,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-18 17:25:45,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:25:45" (1/1) ... [2022-04-18 17:25:45,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@493c5eef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:45, skipping insertion in model container [2022-04-18 17:25:45,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:25:45" (1/1) ... [2022-04-18 17:25:45,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-18 17:25:45,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-18 17:25:45,604 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-ext/37_stack_lock_p0_vs_concur.i[30726,30739] [2022-04-18 17:25:45,607 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-18 17:25:45,612 INFO L203 MainTranslator]: Completed pre-run [2022-04-18 17:25:45,663 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-ext/37_stack_lock_p0_vs_concur.i[30726,30739] [2022-04-18 17:25:45,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-18 17:25:45,689 INFO L208 MainTranslator]: Completed translation [2022-04-18 17:25:45,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:45 WrapperNode [2022-04-18 17:25:45,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-18 17:25:45,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-04-18 17:25:45,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-04-18 17:25:45,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-04-18 17:25:45,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:45" (1/1) ... [2022-04-18 17:25:45,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:45" (1/1) ... [2022-04-18 17:25:45,744 INFO L137 Inliner]: procedures = 171, calls = 26, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 155 [2022-04-18 17:25:45,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-04-18 17:25:45,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-18 17:25:45,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-18 17:25:45,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-18 17:25:45,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:45" (1/1) ... [2022-04-18 17:25:45,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:45" (1/1) ... [2022-04-18 17:25:45,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:45" (1/1) ... [2022-04-18 17:25:45,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:45" (1/1) ... [2022-04-18 17:25:45,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:45" (1/1) ... [2022-04-18 17:25:45,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:45" (1/1) ... [2022-04-18 17:25:45,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:45" (1/1) ... [2022-04-18 17:25:45,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-18 17:25:45,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-18 17:25:45,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-18 17:25:45,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-18 17:25:45,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:45" (1/1) ... [2022-04-18 17:25:45,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-18 17:25:45,780 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:25:45,789 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 17:25:45,797 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 17:25:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-18 17:25:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-04-18 17:25:45,818 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-04-18 17:25:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-18 17:25:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-18 17:25:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-04-18 17:25:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-18 17:25:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-18 17:25:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-18 17:25:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-18 17:25:45,820 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 17:25:45,939 INFO L234 CfgBuilder]: Building ICFG [2022-04-18 17:25:45,940 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-18 17:25:46,164 INFO L275 CfgBuilder]: Performing block encoding [2022-04-18 17:25:46,225 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-18 17:25:46,225 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-04-18 17:25:46,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 05:25:46 BoogieIcfgContainer [2022-04-18 17:25:46,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-18 17:25:46,228 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-18 17:25:46,228 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-18 17:25:46,231 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-18 17:25:46,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.04 05:25:45" (1/3) ... [2022-04-18 17:25:46,232 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@305a65e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 05:25:46, skipping insertion in model container [2022-04-18 17:25:46,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:45" (2/3) ... [2022-04-18 17:25:46,232 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@305a65e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 05:25:46, skipping insertion in model container [2022-04-18 17:25:46,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 05:25:46" (3/3) ... [2022-04-18 17:25:46,233 INFO L111 eAbstractionObserver]: Analyzing ICFG 37_stack_lock_p0_vs_concur.i [2022-04-18 17:25:46,237 WARN L147 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-04-18 17:25:46,238 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-18 17:25:46,239 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 19 error locations. [2022-04-18 17:25:46,239 INFO L504 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-04-18 17:25:46,297 INFO L135 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-04-18 17:25:46,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-04-18 17:25:46,334 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:25:46,336 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 17:25:46,341 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 17:25:46,362 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr1Thread1of1ForFork0 ======== [2022-04-18 17:25:46,368 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 17:25:46,371 INFO L341 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2022-04-18 17:25:46,458 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:46,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:46,462 INFO L85 PathProgramCache]: Analyzing trace with hash -1114693189, now seen corresponding path program 1 times [2022-04-18 17:25:46,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:46,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921582397] [2022-04-18 17:25:46,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:46,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:46,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:46,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-18 17:25:46,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:46,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921582397] [2022-04-18 17:25:46,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921582397] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:46,639 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:46,640 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-04-18 17:25:46,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719661720] [2022-04-18 17:25:46,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:46,645 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-04-18 17:25:46,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:46,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-04-18 17:25:46,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-04-18 17:25:46,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:46,666 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:46,667 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 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 17:25:46,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:46,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:46,730 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-18 17:25:46,730 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err6ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:46,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:46,732 INFO L85 PathProgramCache]: Analyzing trace with hash -1914185546, now seen corresponding path program 1 times [2022-04-18 17:25:46,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:46,733 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698660821] [2022-04-18 17:25:46,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:46,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:46,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:46,953 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-18 17:25:46,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:46,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698660821] [2022-04-18 17:25:46,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [698660821] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:46,954 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:46,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-18 17:25:46,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937813047] [2022-04-18 17:25:46,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:46,956 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-18 17:25:46,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:46,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-18 17:25:46,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-04-18 17:25:46,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:46,958 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:46,958 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.2) internal successors, (41), 6 states have internal predecessors, (41), 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 17:25:46,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:46,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:47,013 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-18 17:25:47,014 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err18ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:47,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:47,015 INFO L85 PathProgramCache]: Analyzing trace with hash 343118113, now seen corresponding path program 1 times [2022-04-18 17:25:47,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:47,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557095337] [2022-04-18 17:25:47,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:47,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:47,090 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-18 17:25:47,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:47,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557095337] [2022-04-18 17:25:47,091 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557095337] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:47,091 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:47,091 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-18 17:25:47,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756322032] [2022-04-18 17:25:47,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:47,096 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-18 17:25:47,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:47,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-18 17:25:47,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-18 17:25:47,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,098 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:47,098 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 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 17:25:47,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:47,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:47,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:47,149 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-18 17:25:47,149 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err8ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:47,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:47,150 INFO L85 PathProgramCache]: Analyzing trace with hash 1632452005, now seen corresponding path program 1 times [2022-04-18 17:25:47,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:47,151 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870364707] [2022-04-18 17:25:47,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:47,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:47,213 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-18 17:25:47,214 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:47,215 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870364707] [2022-04-18 17:25:47,217 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [870364707] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:47,217 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:47,217 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-04-18 17:25:47,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420695600] [2022-04-18 17:25:47,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:47,218 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-18 17:25:47,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:47,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-18 17:25:47,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 17:25:47,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,219 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:47,219 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 26.5) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 17:25:47,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:47,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:47,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:47,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:47,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:47,253 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-18 17:25:47,253 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting thr1Err11ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:47,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:47,254 INFO L85 PathProgramCache]: Analyzing trace with hash -1220787482, now seen corresponding path program 1 times [2022-04-18 17:25:47,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:47,254 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875304451] [2022-04-18 17:25:47,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:47,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:47,320 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-18 17:25:47,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:47,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875304451] [2022-04-18 17:25:47,321 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [875304451] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:47,321 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:47,321 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-04-18 17:25:47,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768432377] [2022-04-18 17:25:47,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:47,322 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-18 17:25:47,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:47,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-18 17:25:47,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 17:25:47,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,324 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:47,324 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 29.0) internal successors, (58), 3 states have internal predecessors, (58), 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 17:25:47,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:47,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:47,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:47,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:47,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:47,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:47,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:47,377 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-18 17:25:47,378 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting thr1Err13ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:47,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:47,378 INFO L85 PathProgramCache]: Analyzing trace with hash -2000338606, now seen corresponding path program 1 times [2022-04-18 17:25:47,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:47,379 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913414510] [2022-04-18 17:25:47,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:47,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:47,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:47,425 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-18 17:25:47,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:47,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913414510] [2022-04-18 17:25:47,425 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913414510] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:47,426 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:47,426 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-04-18 17:25:47,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183975853] [2022-04-18 17:25:47,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:47,426 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-18 17:25:47,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:47,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-18 17:25:47,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 17:25:47,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,428 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:47,428 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 34.5) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 17:25:47,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:47,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:47,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:47,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:47,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:47,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:47,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:47,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:47,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:47,495 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-04-18 17:25:47,496 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting thr1Err15ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:47,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:47,496 INFO L85 PathProgramCache]: Analyzing trace with hash -481017702, now seen corresponding path program 1 times [2022-04-18 17:25:47,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:47,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938758831] [2022-04-18 17:25:47,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:47,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:47,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:47,539 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-18 17:25:47,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:47,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938758831] [2022-04-18 17:25:47,543 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938758831] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:47,543 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:47,545 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-04-18 17:25:47,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474844625] [2022-04-18 17:25:47,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:47,546 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-18 17:25:47,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:47,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-18 17:25:47,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 17:25:47,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,547 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:47,551 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 40.5) internal successors, (81), 3 states have internal predecessors, (81), 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 17:25:47,551 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,551 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:47,551 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:47,551 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:47,551 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:47,551 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:47,551 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:47,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:47,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:47,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:47,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:47,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:47,925 INFO L788 garLoopResultBuilder]: Registering result SAFE for location thr1Err0ASSERT_VIOLATIONDATA_RACE (18 of 19 remaining) [2022-04-18 17:25:47,925 INFO L788 garLoopResultBuilder]: Registering result SAFE for location thr1Err1ASSERT_VIOLATIONDATA_RACE (17 of 19 remaining) [2022-04-18 17:25:47,925 INFO L788 garLoopResultBuilder]: Registering result SAFE for location thr1Err2ASSERT_VIOLATIONDATA_RACE (16 of 19 remaining) [2022-04-18 17:25:47,925 INFO L788 garLoopResultBuilder]: Registering result SAFE for location thr1Err3ASSERT_VIOLATIONDATA_RACE (15 of 19 remaining) [2022-04-18 17:25:47,925 INFO L788 garLoopResultBuilder]: Registering result SAFE for location thr1Err4ASSERT_VIOLATIONDATA_RACE (14 of 19 remaining) [2022-04-18 17:25:47,925 INFO L788 garLoopResultBuilder]: Registering result SAFE for location thr1Err5ASSERT_VIOLATIONDATA_RACE (13 of 19 remaining) [2022-04-18 17:25:47,926 INFO L788 garLoopResultBuilder]: Registering result SAFE for location thr1Err6ASSERT_VIOLATIONDATA_RACE (12 of 19 remaining) [2022-04-18 17:25:47,926 INFO L788 garLoopResultBuilder]: Registering result SAFE for location thr1Err7ASSERT_VIOLATIONDATA_RACE (11 of 19 remaining) [2022-04-18 17:25:47,926 INFO L788 garLoopResultBuilder]: Registering result SAFE for location thr1Err8ASSERT_VIOLATIONDATA_RACE (10 of 19 remaining) [2022-04-18 17:25:47,926 INFO L788 garLoopResultBuilder]: Registering result SAFE for location thr1Err18ASSERT_VIOLATIONDATA_RACE (9 of 19 remaining) [2022-04-18 17:25:47,926 INFO L788 garLoopResultBuilder]: Registering result SAFE for location thr1Err9ASSERT_VIOLATIONDATA_RACE (8 of 19 remaining) [2022-04-18 17:25:47,926 INFO L788 garLoopResultBuilder]: Registering result SAFE for location thr1Err10ASSERT_VIOLATIONDATA_RACE (7 of 19 remaining) [2022-04-18 17:25:47,926 INFO L788 garLoopResultBuilder]: Registering result SAFE for location thr1Err11ASSERT_VIOLATIONDATA_RACE (6 of 19 remaining) [2022-04-18 17:25:47,926 INFO L788 garLoopResultBuilder]: Registering result SAFE for location thr1Err12ASSERT_VIOLATIONDATA_RACE (5 of 19 remaining) [2022-04-18 17:25:47,926 INFO L788 garLoopResultBuilder]: Registering result SAFE for location thr1Err13ASSERT_VIOLATIONDATA_RACE (4 of 19 remaining) [2022-04-18 17:25:47,927 INFO L788 garLoopResultBuilder]: Registering result SAFE for location thr1Err14ASSERT_VIOLATIONDATA_RACE (3 of 19 remaining) [2022-04-18 17:25:47,927 INFO L788 garLoopResultBuilder]: Registering result SAFE for location thr1Err15ASSERT_VIOLATIONDATA_RACE (2 of 19 remaining) [2022-04-18 17:25:47,927 INFO L788 garLoopResultBuilder]: Registering result SAFE for location thr1Err16ASSERT_VIOLATIONDATA_RACE (1 of 19 remaining) [2022-04-18 17:25:47,927 INFO L788 garLoopResultBuilder]: Registering result SAFE for location thr1Err17ASSERT_VIOLATIONDATA_RACE (0 of 19 remaining) [2022-04-18 17:25:47,927 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-04-18 17:25:47,932 INFO L719 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-04-18 17:25:47,933 INFO L306 ceAbstractionStarter]: Result for error location thr1Thread1of1ForFork0 was SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE (1/2) [2022-04-18 17:25:47,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-04-18 17:25:47,935 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:25:47,936 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 17:25:47,940 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-04-18 17:25:47,940 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 17:25:47,941 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-18 17:25:47,955 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 17:25:47,967 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-04-18 17:25:47,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:47,968 INFO L85 PathProgramCache]: Analyzing trace with hash -1876169878, now seen corresponding path program 1 times [2022-04-18 17:25:47,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:47,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108410397] [2022-04-18 17:25:47,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:47,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:47,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:47,986 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-18 17:25:47,986 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:47,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108410397] [2022-04-18 17:25:47,987 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2108410397] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:47,987 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:47,987 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-04-18 17:25:47,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750188326] [2022-04-18 17:25:47,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:47,988 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-04-18 17:25:47,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:47,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-04-18 17:25:47,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-04-18 17:25:47,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:47,989 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:47,990 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 16.5) internal successors, (33), 2 states have internal predecessors, (33), 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 17:25:47,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:48,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:48,008 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-04-18 17:25:48,008 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-04-18 17:25:48,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:48,009 INFO L85 PathProgramCache]: Analyzing trace with hash -1662604915, now seen corresponding path program 1 times [2022-04-18 17:25:48,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:48,009 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556124446] [2022-04-18 17:25:48,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:48,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:48,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-18 17:25:48,019 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-18 17:25:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-18 17:25:48,043 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-18 17:25:48,044 INFO L618 BasicCegarLoop]: Counterexample is feasible [2022-04-18 17:25:48,044 INFO L788 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2022-04-18 17:25:48,044 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-04-18 17:25:48,048 INFO L719 BasicCegarLoop]: Path program histogram: [1, 1] [2022-04-18 17:25:48,049 INFO L306 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE (2/2) [2022-04-18 17:25:48,049 WARN L232 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-04-18 17:25:48,050 INFO L504 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2022-04-18 17:25:48,090 INFO L135 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-04-18 17:25:48,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-04-18 17:25:48,091 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:25:48,124 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 17:25:48,125 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 17:25:48,127 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-04-18 17:25:48,127 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 17:25:48,127 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-18 17:25:48,169 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-04-18 17:25:48,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:48,170 INFO L85 PathProgramCache]: Analyzing trace with hash 1529320970, now seen corresponding path program 1 times [2022-04-18 17:25:48,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:48,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854228418] [2022-04-18 17:25:48,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:48,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:48,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:48,179 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-18 17:25:48,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:48,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854228418] [2022-04-18 17:25:48,180 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854228418] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:48,180 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:48,180 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-04-18 17:25:48,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584333757] [2022-04-18 17:25:48,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:48,180 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-04-18 17:25:48,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:48,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-04-18 17:25:48,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-04-18 17:25:48,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:48,181 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:48,181 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 19.5) internal successors, (39), 2 states have internal predecessors, (39), 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 17:25:48,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:48,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:48,354 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-04-18 17:25:48,354 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-04-18 17:25:48,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:48,354 INFO L85 PathProgramCache]: Analyzing trace with hash 167529777, now seen corresponding path program 1 times [2022-04-18 17:25:48,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:48,354 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708867450] [2022-04-18 17:25:48,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:48,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:48,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-18 17:25:48,367 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-18 17:25:48,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-18 17:25:48,380 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-18 17:25:48,381 INFO L618 BasicCegarLoop]: Counterexample is feasible [2022-04-18 17:25:48,381 INFO L788 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2022-04-18 17:25:48,381 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-04-18 17:25:48,382 INFO L719 BasicCegarLoop]: Path program histogram: [1, 1] [2022-04-18 17:25:48,382 INFO L306 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE (1/3) [2022-04-18 17:25:48,382 WARN L232 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-04-18 17:25:48,382 INFO L504 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2022-04-18 17:25:48,409 INFO L135 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-04-18 17:25:48,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-04-18 17:25:48,411 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:25:48,424 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 17:25:48,425 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 17:25:48,427 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr1Thread3of3ForFork0 ======== [2022-04-18 17:25:48,427 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 17:25:48,427 INFO L341 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2022-04-18 17:25:48,483 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:48,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:48,484 INFO L85 PathProgramCache]: Analyzing trace with hash -441440646, now seen corresponding path program 1 times [2022-04-18 17:25:48,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:48,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742949606] [2022-04-18 17:25:48,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:48,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:48,495 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-18 17:25:48,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:48,495 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742949606] [2022-04-18 17:25:48,496 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [742949606] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:48,496 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:48,496 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-04-18 17:25:48,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598238005] [2022-04-18 17:25:48,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:48,496 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-04-18 17:25:48,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:48,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-04-18 17:25:48,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-04-18 17:25:48,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:48,497 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:48,497 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 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 17:25:48,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:48,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:48,923 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-04-18 17:25:48,923 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err6ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:48,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:48,923 INFO L85 PathProgramCache]: Analyzing trace with hash -1308611085, now seen corresponding path program 1 times [2022-04-18 17:25:48,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:48,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870789942] [2022-04-18 17:25:48,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:48,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:48,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:49,018 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-18 17:25:49,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:49,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870789942] [2022-04-18 17:25:49,019 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870789942] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:49,019 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:49,019 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-18 17:25:49,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180281135] [2022-04-18 17:25:49,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:49,019 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-18 17:25:49,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:49,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-18 17:25:49,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-04-18 17:25:49,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:49,021 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:49,021 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 6 states have internal predecessors, (83), 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 17:25:49,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:49,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:49,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:49,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:49,241 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-04-18 17:25:49,241 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err6ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:49,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:49,241 INFO L85 PathProgramCache]: Analyzing trace with hash -1626427658, now seen corresponding path program 1 times [2022-04-18 17:25:49,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:49,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438405166] [2022-04-18 17:25:49,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:49,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:49,305 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:25:49,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:49,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438405166] [2022-04-18 17:25:49,306 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438405166] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:25:49,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1770265370] [2022-04-18 17:25:49,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:49,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:25:49,306 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:25:49,308 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:25:49,309 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-18 17:25:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:49,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-18 17:25:49,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:25:49,569 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:25:49,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:25:49,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:25:49,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:25:49,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:25:49,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:25:49,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:25:49,578 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:25:49,588 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-04-18 17:25:49,651 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:25:49,651 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:25:49,927 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:25:49,927 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1770265370] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-18 17:25:49,928 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-18 17:25:49,928 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2022-04-18 17:25:49,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741043490] [2022-04-18 17:25:49,928 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-18 17:25:49,928 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-18 17:25:49,928 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:49,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-18 17:25:49,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-04-18 17:25:49,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:49,929 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:49,929 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 17.875) internal successors, (143), 8 states have internal predecessors, (143), 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 17:25:49,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:49,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:49,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:50,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:50,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:50,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-18 17:25:50,212 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-18 17:25:50,406 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-04-18 17:25:50,406 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err6ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:50,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:50,407 INFO L85 PathProgramCache]: Analyzing trace with hash 195472418, now seen corresponding path program 1 times [2022-04-18 17:25:50,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:50,407 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911281417] [2022-04-18 17:25:50,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:50,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:50,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:50,440 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-18 17:25:50,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:50,441 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911281417] [2022-04-18 17:25:50,441 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911281417] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:50,441 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:50,441 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-18 17:25:50,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261601295] [2022-04-18 17:25:50,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:50,442 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-18 17:25:50,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:50,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-18 17:25:50,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 17:25:50,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:50,442 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:50,443 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 17:25:50,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:50,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:50,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-04-18 17:25:50,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:50,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:50,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:50,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-18 17:25:50,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:50,487 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-04-18 17:25:50,487 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting thr1Err6ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:50,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:50,488 INFO L85 PathProgramCache]: Analyzing trace with hash -1096909038, now seen corresponding path program 1 times [2022-04-18 17:25:50,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:50,488 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705291465] [2022-04-18 17:25:50,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:50,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:50,577 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-18 17:25:50,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:50,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705291465] [2022-04-18 17:25:50,577 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705291465] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:50,578 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:50,578 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-18 17:25:50,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044132765] [2022-04-18 17:25:50,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:50,578 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-18 17:25:50,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:50,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-18 17:25:50,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-04-18 17:25:50,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:50,579 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:50,579 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 17.8) internal successors, (89), 6 states have internal predecessors, (89), 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 17:25:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-04-18 17:25:50,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:50,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:50,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:50,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:50,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-18 17:25:50,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:50,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:50,642 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-04-18 17:25:50,642 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting thr1Err18ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:50,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:50,643 INFO L85 PathProgramCache]: Analyzing trace with hash -1207003101, now seen corresponding path program 1 times [2022-04-18 17:25:50,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:50,643 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785758751] [2022-04-18 17:25:50,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:50,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:50,680 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-18 17:25:50,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:50,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785758751] [2022-04-18 17:25:50,681 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785758751] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:50,681 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:50,681 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-18 17:25:50,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45830357] [2022-04-18 17:25:50,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:50,681 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-18 17:25:50,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:50,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-18 17:25:50,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 17:25:50,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:50,682 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:50,682 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 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 17:25:50,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:50,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:50,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-04-18 17:25:50,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:50,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:50,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:50,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:50,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:50,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-18 17:25:50,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:50,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:50,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:50,818 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-04-18 17:25:50,818 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting thr1Err8ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:50,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:50,819 INFO L85 PathProgramCache]: Analyzing trace with hash -39074370, now seen corresponding path program 1 times [2022-04-18 17:25:50,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:50,819 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650891906] [2022-04-18 17:25:50,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:50,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:50,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:50,862 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-18 17:25:50,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:50,862 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650891906] [2022-04-18 17:25:50,863 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1650891906] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:50,863 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:50,863 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-18 17:25:50,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518826384] [2022-04-18 17:25:50,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:50,863 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-18 17:25:50,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:50,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-18 17:25:50,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-18 17:25:50,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:50,864 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:50,864 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 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 17:25:50,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:50,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:50,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-04-18 17:25:50,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:50,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:50,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:50,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:50,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:50,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:50,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-18 17:25:50,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:50,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:50,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:50,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:50,987 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-04-18 17:25:50,988 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting thr1Err8ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:50,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:50,988 INFO L85 PathProgramCache]: Analyzing trace with hash 324882465, now seen corresponding path program 1 times [2022-04-18 17:25:50,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:50,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221006600] [2022-04-18 17:25:50,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:50,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:51,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:51,027 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-18 17:25:51,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:51,028 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221006600] [2022-04-18 17:25:51,028 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221006600] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:51,028 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:51,028 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-04-18 17:25:51,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806335381] [2022-04-18 17:25:51,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:51,029 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-18 17:25:51,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:51,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-18 17:25:51,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 17:25:51,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:51,029 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:51,030 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 56.5) internal successors, (113), 3 states have internal predecessors, (113), 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 17:25:51,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:51,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:51,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-04-18 17:25:51,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:51,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:51,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:51,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:51,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:51,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-18 17:25:51,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:51,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:51,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,099 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-04-18 17:25:51,099 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting thr1Err13ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:51,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:51,099 INFO L85 PathProgramCache]: Analyzing trace with hash -860947305, now seen corresponding path program 1 times [2022-04-18 17:25:51,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:51,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857058043] [2022-04-18 17:25:51,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:51,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:51,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:51,144 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-18 17:25:51,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:51,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857058043] [2022-04-18 17:25:51,145 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [857058043] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:51,145 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:51,145 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-18 17:25:51,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720698333] [2022-04-18 17:25:51,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:51,145 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-18 17:25:51,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:51,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-18 17:25:51,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 17:25:51,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:51,146 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:51,146 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 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 17:25:51,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:51,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:51,147 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-04-18 17:25:51,147 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,147 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:51,147 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,147 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:51,147 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,147 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:51,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:51,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:51,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-18 17:25:51,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:51,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:51,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,316 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-04-18 17:25:51,316 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting thr1Err13ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:51,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:51,316 INFO L85 PathProgramCache]: Analyzing trace with hash -36165907, now seen corresponding path program 1 times [2022-04-18 17:25:51,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:51,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649394239] [2022-04-18 17:25:51,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:51,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:51,368 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-18 17:25:51,369 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:51,369 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649394239] [2022-04-18 17:25:51,369 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649394239] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:51,369 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:51,369 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-18 17:25:51,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773148076] [2022-04-18 17:25:51,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:51,371 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-18 17:25:51,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:51,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-18 17:25:51,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 17:25:51,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:51,371 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:51,371 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 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 17:25:51,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:51,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:51,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-04-18 17:25:51,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:51,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:51,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:51,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:51,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:51,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-18 17:25:51,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:51,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:51,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,426 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-04-18 17:25:51,427 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting thr1Err13ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:51,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:51,427 INFO L85 PathProgramCache]: Analyzing trace with hash -363515425, now seen corresponding path program 1 times [2022-04-18 17:25:51,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:51,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953654569] [2022-04-18 17:25:51,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:51,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:51,473 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-18 17:25:51,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:51,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953654569] [2022-04-18 17:25:51,473 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1953654569] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:51,473 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:51,473 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-04-18 17:25:51,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768551778] [2022-04-18 17:25:51,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:51,474 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-18 17:25:51,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:51,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-18 17:25:51,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 17:25:51,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:51,475 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:51,475 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 72.5) internal successors, (145), 3 states have internal predecessors, (145), 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 17:25:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-04-18 17:25:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:51,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:51,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:51,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:51,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-18 17:25:51,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:51,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:51,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,605 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-04-18 17:25:51,605 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting thr1Err15ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:51,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:51,605 INFO L85 PathProgramCache]: Analyzing trace with hash 2069015856, now seen corresponding path program 1 times [2022-04-18 17:25:51,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:51,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588187977] [2022-04-18 17:25:51,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:51,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:51,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:51,672 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-18 17:25:51,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:51,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588187977] [2022-04-18 17:25:51,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588187977] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:51,672 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:51,673 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-04-18 17:25:51,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593688970] [2022-04-18 17:25:51,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:51,673 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-18 17:25:51,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:51,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-18 17:25:51,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 17:25:51,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:51,674 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:51,674 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 82.0) internal successors, (164), 3 states have internal predecessors, (164), 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 17:25:51,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:51,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:51,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-04-18 17:25:51,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:51,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:51,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:51,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:59,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:59,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:59,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:25:59,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:59,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:59,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,639 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-04-18 17:25:59,639 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting thr1Err14ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:59,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:59,639 INFO L85 PathProgramCache]: Analyzing trace with hash 650919883, now seen corresponding path program 1 times [2022-04-18 17:25:59,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:59,639 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011379461] [2022-04-18 17:25:59,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:59,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:25:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:25:59,771 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-04-18 17:25:59,771 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:25:59,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011379461] [2022-04-18 17:25:59,771 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011379461] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:25:59,771 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:25:59,772 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-18 17:25:59,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862210935] [2022-04-18 17:25:59,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:25:59,772 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-18 17:25:59,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:25:59,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-18 17:25:59,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-18 17:25:59,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:59,774 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:25:59,774 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 69.25) internal successors, (277), 4 states have internal predecessors, (277), 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 17:25:59,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:59,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:59,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:25:59,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:59,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:59,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:59,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:25:59,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:59,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:25:59,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:25:59,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:59,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:25:59,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:25:59,957 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-04-18 17:25:59,957 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting thr1Err15ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:25:59,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:25:59,957 INFO L85 PathProgramCache]: Analyzing trace with hash 1786012288, now seen corresponding path program 1 times [2022-04-18 17:25:59,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:25:59,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773785916] [2022-04-18 17:25:59,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:25:59,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:26:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:26:00,200 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 53 proven. 7 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-04-18 17:26:00,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:26:00,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773785916] [2022-04-18 17:26:00,200 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [773785916] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:26:00,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [27850103] [2022-04-18 17:26:00,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:26:00,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:26:00,201 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:26:00,202 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:26:00,203 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-18 17:26:00,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:26:00,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 893 conjuncts, 6 conjunts are in the unsatisfiable core [2022-04-18 17:26:00,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:26:00,776 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-04-18 17:26:00,776 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-18 17:26:00,776 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [27850103] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:26:00,776 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-18 17:26:00,776 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2022-04-18 17:26:00,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443876214] [2022-04-18 17:26:00,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:26:00,777 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-18 17:26:00,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:26:00,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-18 17:26:00,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2022-04-18 17:26:00,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:00,778 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:26:00,778 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 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 17:26:00,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:00,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:00,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:00,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:00,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:00,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:00,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:00,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:00,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:00,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:00,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:00,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:00,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:00,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:04,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:04,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:04,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:04,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:04,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:04,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:04,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:04,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:04,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:04,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:04,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:04,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:04,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:04,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:04,431 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-04-18 17:26:04,623 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2022-04-18 17:26:04,624 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting thr1Err8ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:26:04,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:26:04,624 INFO L85 PathProgramCache]: Analyzing trace with hash 1514477413, now seen corresponding path program 1 times [2022-04-18 17:26:04,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:26:04,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946585683] [2022-04-18 17:26:04,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:26:04,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:26:04,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:26:04,981 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:26:04,981 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:26:04,982 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946585683] [2022-04-18 17:26:04,982 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946585683] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:26:04,982 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2068847042] [2022-04-18 17:26:04,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:26:04,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:26:04,982 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:26:04,983 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:26:04,984 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-18 17:26:05,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:26:05,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-18 17:26:05,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:26:05,504 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:26:05,660 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:26:05,782 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:26:05,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:05,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:05,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:05,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:05,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:05,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:05,791 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:26:06,011 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:26:06,261 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:26:06,262 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:26:06,275 INFO L356 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-04-18 17:26:06,276 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 34 [2022-04-18 17:26:06,371 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-04-18 17:26:06,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:06,438 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-04-18 17:26:06,453 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:26:06,453 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:26:06,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,592 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,592 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,592 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,593 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:26:06,599 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,599 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,599 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,600 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,600 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,600 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,601 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:26:06,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,615 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:26:06,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:06,627 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:26:06,643 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-04-18 17:26:06,958 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-04-18 17:26:07,545 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:26:07,546 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2068847042] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-18 17:26:07,546 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-18 17:26:07,546 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 32 [2022-04-18 17:26:07,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165730670] [2022-04-18 17:26:07,546 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-18 17:26:07,547 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-18 17:26:07,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:26:07,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-18 17:26:07,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=212, Invalid=844, Unknown=0, NotChecked=0, Total=1056 [2022-04-18 17:26:07,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:07,547 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:26:07,548 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 32 states have (on average 26.75) internal successors, (856), 33 states have internal predecessors, (856), 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 17:26:07,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:07,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:07,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:07,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:07,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:07,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:07,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:07,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:07,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:07,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:07,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:07,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:07,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:07,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:07,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:10,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:10,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:10,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:10,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:10,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:10,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:10,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:10,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:10,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:10,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:10,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:10,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:10,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:10,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:10,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:26:10,284 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-18 17:26:10,483 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-04-18 17:26:10,484 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting thr1Err8ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:26:10,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:26:10,484 INFO L85 PathProgramCache]: Analyzing trace with hash -125991195, now seen corresponding path program 2 times [2022-04-18 17:26:10,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:26:10,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690375598] [2022-04-18 17:26:10,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:26:10,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:26:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:26:11,069 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 0 proven. 790 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:26:11,069 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:26:11,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690375598] [2022-04-18 17:26:11,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1690375598] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:26:11,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1493391475] [2022-04-18 17:26:11,069 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-18 17:26:11,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:26:11,069 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:26:11,072 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:26:11,073 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-18 17:26:11,514 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-18 17:26:11,514 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-18 17:26:11,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 1825 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-18 17:26:11,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:26:11,741 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:26:11,887 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:26:12,021 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:26:12,160 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:26:12,269 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:26:12,397 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:26:12,536 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:26:12,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:12,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:12,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:12,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:12,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:12,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:12,544 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:26:12,761 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:26:12,962 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:26:12,962 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:26:12,974 INFO L356 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-04-18 17:26:12,975 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 34 [2022-04-18 17:26:13,079 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-04-18 17:26:13,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:13,147 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-04-18 17:26:13,169 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 0 proven. 790 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:26:13,169 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:26:13,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,327 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:26:13,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,341 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:26:13,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,349 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:26:13,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:26:13,361 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:26:13,367 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-04-18 17:26:13,726 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-04-18 17:26:14,811 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 0 proven. 790 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:26:14,811 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1493391475] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-18 17:26:14,811 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-18 17:26:14,811 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 16, 16] total 46 [2022-04-18 17:26:14,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274685527] [2022-04-18 17:26:14,811 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-18 17:26:14,813 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-04-18 17:26:14,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:26:14,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-04-18 17:26:14,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=482, Invalid=1680, Unknown=0, NotChecked=0, Total=2162 [2022-04-18 17:26:14,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:14,814 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:26:14,815 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 46 states have (on average 35.67391304347826) internal successors, (1641), 47 states have internal predecessors, (1641), 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 17:26:14,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:14,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:14,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:14,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:14,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:14,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:14,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:14,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:14,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:14,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:14,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:14,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:14,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:14,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:14,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:26:14,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:23,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:23,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:23,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:23,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:23,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:23,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:23,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:23,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:23,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:23,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:23,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:23,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:23,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:23,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:23,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:26:23,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-04-18 17:26:23,086 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-04-18 17:26:23,283 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:26:23,284 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting thr1Err8ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:26:23,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:26:23,284 INFO L85 PathProgramCache]: Analyzing trace with hash -1373739547, now seen corresponding path program 3 times [2022-04-18 17:26:23,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:26:23,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362965523] [2022-04-18 17:26:23,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:26:23,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:26:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:26:24,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3569 backedges. 0 proven. 3562 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:26:24,442 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:26:24,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362965523] [2022-04-18 17:26:24,443 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [362965523] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:26:24,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1260100378] [2022-04-18 17:26:24,443 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-18 17:26:24,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:26:24,443 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:26:24,444 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:26:24,445 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-04-18 17:26:24,880 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-04-18 17:26:24,881 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-18 17:26:24,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-18 17:26:24,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:26:25,867 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:26:25,867 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:26:25,872 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-04-18 17:26:25,890 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:26:25,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:25,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:25,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:25,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:25,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:25,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:25,909 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:26:26,320 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:26:26,593 INFO L356 Elim1Store]: treesize reduction 34, result has 47.7 percent of original size [2022-04-18 17:26:26,593 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 131 treesize of output 143 [2022-04-18 17:26:26,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:26,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:26,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:26,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:26,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:26,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:26,604 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 64 [2022-04-18 17:26:26,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:26,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:26,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:26,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:26,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:26,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:26,614 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 42 [2022-04-18 17:26:26,642 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 12 [2022-04-18 17:26:26,672 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-04-18 17:26:26,678 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-04-18 17:26:26,856 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 28 [2022-04-18 17:26:26,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:26,990 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-04-18 17:26:27,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3569 backedges. 523 proven. 0 refuted. 0 times theorem prover too weak. 3046 trivial. 0 not checked. [2022-04-18 17:26:27,028 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-18 17:26:27,029 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1260100378] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:26:27,029 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-18 17:26:27,029 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [25] total 33 [2022-04-18 17:26:27,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170440281] [2022-04-18 17:26:27,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:26:27,030 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-18 17:26:27,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:26:27,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-18 17:26:27,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=1023, Unknown=0, NotChecked=0, Total=1122 [2022-04-18 17:26:27,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:27,031 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:26:27,031 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 27.22222222222222) internal successors, (245), 10 states have internal predecessors, (245), 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 17:26:27,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:27,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:27,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:27,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:27,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:27,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:27,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:27,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:27,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:27,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:27,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:27,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:27,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:27,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:27,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:26:27,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2022-04-18 17:26:27,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:27,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:27,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:27,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:27,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:27,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:27,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:27,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:27,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:27,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:27,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:27,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:27,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:27,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:27,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:27,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:26:27,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-04-18 17:26:27,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:27,469 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-04-18 17:26:27,659 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2022-04-18 17:26:27,660 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting thr1Err8ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:26:27,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:26:27,660 INFO L85 PathProgramCache]: Analyzing trace with hash 330711159, now seen corresponding path program 4 times [2022-04-18 17:26:27,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:26:27,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549585268] [2022-04-18 17:26:27,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:26:27,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:26:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:26:28,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3697 backedges. 227 proven. 29 refuted. 0 times theorem prover too weak. 3441 trivial. 0 not checked. [2022-04-18 17:26:28,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:26:28,719 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549585268] [2022-04-18 17:26:28,719 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549585268] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:26:28,719 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [337311424] [2022-04-18 17:26:28,719 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-18 17:26:28,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:26:28,719 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:26:28,720 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:26:28,721 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-04-18 17:26:29,473 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-18 17:26:29,473 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-18 17:26:29,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 3229 conjuncts, 32 conjunts are in the unsatisfiable core [2022-04-18 17:26:29,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:26:29,529 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:26:29,568 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-04-18 17:26:29,569 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-04-18 17:26:29,628 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:26:29,658 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-04-18 17:26:29,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:29,668 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-04-18 17:26:29,709 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-04-18 17:26:29,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:29,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:29,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:29,724 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-04-18 17:26:29,770 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-04-18 17:26:29,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:29,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:29,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:29,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:29,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:29,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:26:29,789 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-04-18 17:26:29,837 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-04-18 17:26:30,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3697 backedges. 249 proven. 7 refuted. 0 times theorem prover too weak. 3441 trivial. 0 not checked. [2022-04-18 17:26:30,842 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:26:31,957 WARN L833 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_6747 (Array Int Int))) (= (select (select (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (forall ((v_ArrVal_6747 (Array Int Int))) (= 0 (select (select (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|)))) (forall ((v_ArrVal_6747 (Array Int Int))) (= (select (select (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|)) 0)) (forall ((v_ArrVal_6747 (Array Int Int))) (= (select (select (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| 1)) 0))) is different from false [2022-04-18 17:26:31,981 WARN L833 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_6747 (Array Int Int))) (= (select (select (store (store |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (forall ((v_ArrVal_6747 (Array Int Int))) (= (select (select (store (store |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|)) 0)) (forall ((v_ArrVal_6747 (Array Int Int))) (= (select (select (store (store |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| 1)) 0)) (forall ((v_ArrVal_6747 (Array Int Int))) (= (let ((.cse0 (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (store |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse0 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse0)) 0))) is different from false [2022-04-18 17:26:31,994 WARN L833 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int))) (= (select (select (store (let ((.cse0 (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse0 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse0 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (forall ((v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int))) (= (select (select (store (let ((.cse1 (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse1 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse1 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| 1)) 0)) (forall ((v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int))) (= (let ((.cse3 (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (let ((.cse2 (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse3 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse3)) 0)) (forall ((v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int))) (= (select (select (store (let ((.cse4 (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse4 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse4 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|)) 0))) is different from false [2022-04-18 17:26:32,028 WARN L833 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int))) (= (let ((.cse1 (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (let ((.cse0 (store (store |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse0 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse0 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse1 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse1)) 0)) (forall ((v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int))) (= (select (select (store (let ((.cse2 (store (store |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| 1)) 0)) (forall ((v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int))) (= (let ((.cse4 (+ 2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (let ((.cse3 (store (store |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse4 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse4)) 0)) (forall ((v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int))) (= (select (select (store (let ((.cse5 (store (store |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse5 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse5 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) is different from false [2022-04-18 17:26:32,045 WARN L833 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_6741 (Array Int Int)) (v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (let ((.cse1 (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6741))) (store .cse1 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse1 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse0 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse0 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (forall ((v_ArrVal_6741 (Array Int Int)) (v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int))) (= (let ((.cse4 (+ 2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (let ((.cse2 (store (let ((.cse3 (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6741))) (store .cse3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse4 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse4)) 0)) (forall ((v_ArrVal_6741 (Array Int Int)) (v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int))) (= (let ((.cse6 (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (let ((.cse5 (store (let ((.cse7 (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6741))) (store .cse7 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse7 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse5 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse5 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse6 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse6)) 0)) (forall ((v_ArrVal_6741 (Array Int Int)) (v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int))) (= (select (select (store (let ((.cse8 (store (let ((.cse9 (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6741))) (store .cse9 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse9 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse8 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse8 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| 1)) 0))) is different from false [2022-04-18 17:26:32,087 WARN L833 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_6741 (Array Int Int)) (v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int))) (= (let ((.cse2 (+ 2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (let ((.cse0 (store (let ((.cse1 (store (store |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| 1) 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6741))) (store .cse1 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse1 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse2 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse0 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse0 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse2)) 0)) (forall ((v_ArrVal_6741 (Array Int Int)) (v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int))) (= (let ((.cse5 (+ |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| 1))) (select (select (store (let ((.cse3 (store (let ((.cse4 (store (store |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse5 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6741))) (store .cse4 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse4 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse5)) 0)) (forall ((v_ArrVal_6741 (Array Int Int)) (v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int))) (= (let ((.cse7 (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (let ((.cse6 (store (let ((.cse8 (store (store |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| 1) 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6741))) (store .cse8 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse8 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse6 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse6 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse7 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse7)) 0)) (forall ((v_ArrVal_6741 (Array Int Int)) (v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int))) (= (select (select (store (let ((.cse9 (store (let ((.cse10 (store (store |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| 1) 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6741))) (store .cse10 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse10 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse9 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse9 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) is different from false [2022-04-18 17:26:32,104 WARN L833 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_6741 (Array Int Int)) (v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int)) (v_ArrVal_6738 (Array Int Int))) (= (let ((.cse1 (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (let ((.cse0 (store (let ((.cse2 (store (let ((.cse3 (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6738))) (store .cse3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| 1) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6741))) (store .cse2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse0 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse0 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse1 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse1)) 0)) (forall ((v_ArrVal_6741 (Array Int Int)) (v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int)) (v_ArrVal_6738 (Array Int Int))) (= (let ((.cse6 (+ 2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (let ((.cse4 (store (let ((.cse5 (store (let ((.cse7 (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6738))) (store .cse7 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse7 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| 1) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6741))) (store .cse5 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse5 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse6 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse4 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse4 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse6)) 0)) (forall ((v_ArrVal_6741 (Array Int Int)) (v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int)) (v_ArrVal_6738 (Array Int Int))) (= (select (select (store (let ((.cse8 (store (let ((.cse9 (store (let ((.cse10 (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6738))) (store .cse10 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse10 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| 1) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6741))) (store .cse9 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse9 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse8 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse8 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (forall ((v_ArrVal_6741 (Array Int Int)) (v_ArrVal_6744 (Array Int Int)) (v_ArrVal_6747 (Array Int Int)) (v_ArrVal_6738 (Array Int Int))) (= (let ((.cse14 (+ |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| 1))) (select (select (store (let ((.cse11 (store (let ((.cse12 (store (let ((.cse13 (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6738))) (store .cse13 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse13 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse14 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6741))) (store .cse12 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse12 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6744))) (store .cse11 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse11 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) (+ 3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_6747) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) .cse14)) 0))) is different from false [2022-04-18 17:26:32,138 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-04-18 17:26:32,138 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 188 treesize of output 133 [2022-04-18 17:26:32,144 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 238 treesize of output 234 [2022-04-18 17:26:32,148 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-04-18 17:26:32,152 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-04-18 17:26:32,153 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 188 treesize of output 1 [2022-04-18 17:26:32,157 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-04-18 17:26:32,157 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 188 treesize of output 1 [2022-04-18 17:26:32,161 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-04-18 17:26:32,161 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 186 treesize of output 1 [2022-04-18 17:26:32,267 INFO L134 CoverageAnalysis]: Checked inductivity of 3697 backedges. 249 proven. 4 refuted. 0 times theorem prover too weak. 3441 trivial. 3 not checked. [2022-04-18 17:26:32,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [337311424] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-18 17:26:32,268 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-18 17:26:32,268 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9, 12] total 28 [2022-04-18 17:26:32,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328227902] [2022-04-18 17:26:32,268 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-18 17:26:32,269 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-18 17:26:32,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:26:32,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-18 17:26:32,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=335, Unknown=7, NotChecked=308, Total=756 [2022-04-18 17:26:32,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:32,270 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:26:32,271 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 12.071428571428571) internal successors, (338), 28 states have internal predecessors, (338), 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 17:26:32,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:32,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:32,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:32,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:32,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:32,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:32,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:32,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:32,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:32,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:32,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:32,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:32,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:32,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:32,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:26:32,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2022-04-18 17:26:32,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:32,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:34,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:34,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:34,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:34,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:34,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:34,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:34,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:34,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:34,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:34,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:34,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:34,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:34,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:34,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:34,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-18 17:26:34,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-04-18 17:26:34,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:34,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-18 17:26:34,986 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-04-18 17:26:35,179 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-04-18 17:26:35,179 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting thr1Err8ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:26:35,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:26:35,180 INFO L85 PathProgramCache]: Analyzing trace with hash -1890793377, now seen corresponding path program 1 times [2022-04-18 17:26:35,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:26:35,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549633745] [2022-04-18 17:26:35,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:26:35,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:26:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:26:35,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3697 backedges. 240 proven. 29 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2022-04-18 17:26:35,636 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:26:35,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549633745] [2022-04-18 17:26:35,636 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549633745] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:26:35,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1733493324] [2022-04-18 17:26:35,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:26:35,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:26:35,636 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:26:35,637 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:26:35,638 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-04-18 17:26:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:26:36,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 3541 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-18 17:26:36,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:26:36,646 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:26:36,646 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:26:36,649 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:26:36,667 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-04-18 17:26:37,687 INFO L134 CoverageAnalysis]: Checked inductivity of 3697 backedges. 240 proven. 29 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2022-04-18 17:26:37,687 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:26:39,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3697 backedges. 240 proven. 29 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2022-04-18 17:26:39,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1733493324] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-18 17:26:39,108 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-18 17:26:39,109 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 11 [2022-04-18 17:26:39,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292109855] [2022-04-18 17:26:39,109 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-18 17:26:39,110 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-18 17:26:39,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:26:39,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-18 17:26:39,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-04-18 17:26:39,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:39,112 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:26:39,112 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 29.545454545454547) internal successors, (325), 11 states have internal predecessors, (325), 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 17:26:39,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:39,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:39,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:39,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:39,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:39,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:39,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:39,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:39,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:39,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:39,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:39,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:39,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:39,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:39,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-04-18 17:26:39,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2022-04-18 17:26:39,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:39,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-04-18 17:26:39,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:42,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:42,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:42,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:42,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:42,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:42,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:42,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:42,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:42,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:42,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:42,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:42,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:42,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:42,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:42,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-18 17:26:42,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2022-04-18 17:26:42,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:42,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-18 17:26:42,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:42,387 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-04-18 17:26:42,575 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,12 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:26:42,575 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting thr1Err8ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:26:42,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:26:42,576 INFO L85 PathProgramCache]: Analyzing trace with hash 2091453650, now seen corresponding path program 1 times [2022-04-18 17:26:42,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:26:42,576 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523571450] [2022-04-18 17:26:42,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:26:42,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:26:42,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:26:42,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3697 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 3292 trivial. 0 not checked. [2022-04-18 17:26:42,815 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:26:42,815 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523571450] [2022-04-18 17:26:42,815 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [523571450] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:26:42,815 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:26:42,815 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-18 17:26:42,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047959119] [2022-04-18 17:26:42,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:26:42,816 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-18 17:26:42,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:26:42,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-18 17:26:42,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 17:26:42,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:42,816 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:26:42,816 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 79.66666666666667) internal successors, (239), 3 states have internal predecessors, (239), 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 17:26:42,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:42,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:42,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:42,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:42,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:42,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:42,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:42,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:42,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:42,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:42,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:42,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:42,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:42,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:42,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-04-18 17:26:42,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2022-04-18 17:26:42,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:42,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-04-18 17:26:42,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:42,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:52,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:52,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:52,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:52,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:52,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:52,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:52,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:52,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:52,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:52,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:52,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:52,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:52,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:52,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:52,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-18 17:26:52,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2022-04-18 17:26:52,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:52,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-18 17:26:52,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:26:52,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:52,513 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-04-18 17:26:52,514 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting thr1Err12ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:26:52,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:26:52,514 INFO L85 PathProgramCache]: Analyzing trace with hash 1455850376, now seen corresponding path program 1 times [2022-04-18 17:26:52,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:26:52,514 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794841029] [2022-04-18 17:26:52,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:26:52,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:26:52,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:26:52,641 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2022-04-18 17:26:52,641 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:26:52,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794841029] [2022-04-18 17:26:52,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794841029] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:26:52,642 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 17:26:52,642 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-18 17:26:52,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247663826] [2022-04-18 17:26:52,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:26:52,643 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-18 17:26:52,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:26:52,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-18 17:26:52,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-18 17:26:52,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:52,643 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:26:52,643 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 76.75) internal successors, (307), 4 states have internal predecessors, (307), 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 17:26:52,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:52,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:52,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:52,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:52,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:52,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:52,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:52,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:52,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:52,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:52,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:52,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:52,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:52,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:52,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-04-18 17:26:52,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2022-04-18 17:26:52,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:52,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-04-18 17:26:52,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:26:52,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:52,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:59,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:26:59,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:59,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:59,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:59,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:26:59,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:59,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:59,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:59,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:59,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:59,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:59,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:59,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:59,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:59,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-18 17:26:59,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2022-04-18 17:26:59,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:26:59,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-18 17:26:59,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:26:59,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:26:59,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:26:59,895 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2022-04-18 17:26:59,896 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting thr1Err8ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:26:59,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:26:59,897 INFO L85 PathProgramCache]: Analyzing trace with hash -1048615281, now seen corresponding path program 1 times [2022-04-18 17:26:59,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:26:59,898 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750080899] [2022-04-18 17:26:59,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:26:59,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:27:00,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:27:01,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3569 backedges. 472 proven. 31 refuted. 0 times theorem prover too weak. 3066 trivial. 0 not checked. [2022-04-18 17:27:01,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:27:01,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750080899] [2022-04-18 17:27:01,061 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [750080899] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:27:01,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1991564174] [2022-04-18 17:27:01,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:27:01,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:27:01,061 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:27:01,062 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:27:01,063 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-04-18 17:27:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:27:02,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 3622 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-18 17:27:02,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:27:02,247 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:27:02,438 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:27:02,532 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:27:02,648 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:27:02,743 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:27:02,857 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:27:02,983 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:27:03,113 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:27:03,237 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:27:03,354 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:27:03,457 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:27:03,576 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:27:03,710 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:27:03,836 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:27:03,948 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:27:03,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:03,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:03,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:03,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:03,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:03,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:03,960 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:27:04,159 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:27:04,367 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:27:04,367 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:27:04,381 INFO L356 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-04-18 17:27:04,381 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 34 [2022-04-18 17:27:04,476 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-04-18 17:27:04,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:04,543 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-04-18 17:27:04,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3569 backedges. 0 proven. 3562 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:27:04,568 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:27:04,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,807 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:27:04,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,817 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,817 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,817 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:27:04,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,829 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:27:04,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:04,839 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:27:04,850 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-04-18 17:27:05,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,433 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:27:05,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,448 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:27:05,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,462 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:27:05,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:05,474 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:27:08,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3569 backedges. 0 proven. 3562 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:27:08,001 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1991564174] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-18 17:27:08,001 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-18 17:27:08,001 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 24, 24] total 63 [2022-04-18 17:27:08,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287985874] [2022-04-18 17:27:08,001 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-18 17:27:08,003 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2022-04-18 17:27:08,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:27:08,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2022-04-18 17:27:08,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1094, Invalid=2812, Unknown=0, NotChecked=0, Total=3906 [2022-04-18 17:27:08,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:27:08,005 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:27:08,006 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 39.92063492063492) internal successors, (2515), 63 states have internal predecessors, (2515), 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 17:27:08,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:27:08,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:27:08,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:27:08,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:08,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:27:08,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:08,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:27:08,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:08,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:08,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:08,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:08,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:08,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:27:08,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:08,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-04-18 17:27:08,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2022-04-18 17:27:08,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:27:08,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-04-18 17:27:08,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:27:08,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:08,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:27:08,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:27:32,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:27:32,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:27:32,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:27:32,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:32,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:27:32,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:32,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:27:32,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:32,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:32,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:32,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:32,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:32,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:27:32,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:32,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-18 17:27:32,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2022-04-18 17:27:32,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:27:32,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:27:32,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:27:32,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:32,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:27:32,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2022-04-18 17:27:32,223 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-04-18 17:27:32,400 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2022-04-18 17:27:32,401 INFO L403 AbstractCegarLoop]: === Iteration 23 === Targeting thr1Err8ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:27:32,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:27:32,401 INFO L85 PathProgramCache]: Analyzing trace with hash -563806293, now seen corresponding path program 1 times [2022-04-18 17:27:32,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:27:32,401 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462794803] [2022-04-18 17:27:32,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:27:32,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:27:32,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:27:33,303 INFO L134 CoverageAnalysis]: Checked inductivity of 13364 backedges. 1144 proven. 45 refuted. 0 times theorem prover too weak. 12175 trivial. 0 not checked. [2022-04-18 17:27:33,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:27:33,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462794803] [2022-04-18 17:27:33,303 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462794803] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:27:33,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [396893290] [2022-04-18 17:27:33,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:27:33,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:27:33,303 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:27:33,308 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:27:33,309 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-04-18 17:27:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:27:34,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 6581 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-18 17:27:34,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:27:35,050 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:27:35,342 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:27:35,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:35,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:35,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:35,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:35,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:35,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:35,349 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:27:35,363 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-04-18 17:27:37,201 INFO L134 CoverageAnalysis]: Checked inductivity of 13364 backedges. 1144 proven. 45 refuted. 0 times theorem prover too weak. 12175 trivial. 0 not checked. [2022-04-18 17:27:37,202 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:27:39,450 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,451 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,451 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,451 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,451 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,452 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:27:39,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,462 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:27:39,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,475 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:27:39,482 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:27:39,485 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:27:40,187 INFO L134 CoverageAnalysis]: Checked inductivity of 13364 backedges. 1144 proven. 45 refuted. 0 times theorem prover too weak. 12175 trivial. 0 not checked. [2022-04-18 17:27:40,187 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [396893290] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-18 17:27:40,188 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-18 17:27:40,188 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 17 [2022-04-18 17:27:40,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024855720] [2022-04-18 17:27:40,188 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-18 17:27:40,190 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-18 17:27:40,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:27:40,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-18 17:27:40,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-04-18 17:27:40,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:27:40,191 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:27:40,191 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 37.588235294117645) internal successors, (639), 17 states have internal predecessors, (639), 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 17:27:40,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:27:40,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:27:40,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:27:40,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:40,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:27:40,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:40,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:27:40,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:40,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:40,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:40,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:40,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:40,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:27:40,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:40,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-04-18 17:27:40,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2022-04-18 17:27:40,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:27:40,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:27:40,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:27:40,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:40,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:27:40,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2022-04-18 17:27:40,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:27:50,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:27:50,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2022-04-18 17:27:50,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-18 17:27:50,745 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-04-18 17:27:50,917 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2022-04-18 17:27:50,917 INFO L403 AbstractCegarLoop]: === Iteration 24 === Targeting thr1Err12ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:27:50,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:27:50,917 INFO L85 PathProgramCache]: Analyzing trace with hash -1967414652, now seen corresponding path program 1 times [2022-04-18 17:27:50,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:27:50,918 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964597606] [2022-04-18 17:27:50,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:27:50,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:27:51,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:27:51,264 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:27:51,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:27:51,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964597606] [2022-04-18 17:27:51,264 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964597606] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:27:51,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2065712033] [2022-04-18 17:27:51,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:27:51,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:27:51,265 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:27:51,266 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:27:51,266 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-04-18 17:27:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:27:51,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 1126 conjuncts, 50 conjunts are in the unsatisfiable core [2022-04-18 17:27:51,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:27:52,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:52,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:52,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:52,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:52,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:52,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:52,089 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:27:52,092 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:27:52,125 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-04-18 17:27:52,295 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:27:52,611 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:27:53,101 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:27:53,209 INFO L356 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-04-18 17:27:53,210 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 25 treesize of output 29 [2022-04-18 17:27:53,213 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-04-18 17:27:53,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:53,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:53,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:53,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:53,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:53,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:53,227 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:27:53,566 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-04-18 17:27:53,911 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:27:53,959 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-04-18 17:27:53,959 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-04-18 17:27:54,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:54,005 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-04-18 17:27:54,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:54,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:54,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:54,082 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-04-18 17:27:54,142 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-04-18 17:27:54,161 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-04-18 17:27:58,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:58,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:58,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:58,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:58,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:58,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:27:58,287 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:27:58,287 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 82 treesize of output 87 [2022-04-18 17:28:00,378 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 2 proven. 152 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-18 17:28:00,378 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:28:00,685 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse2 (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| Int) (v_ArrVal_14879 (Array Int Int))) (let ((.cse7 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (= (select (select (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_14879) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) (not (= .cse7 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)))) (not (= (select v_ArrVal_14879 |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse7)) (not (= .cse7 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)))))))) (.cse1 (< 64 c_~next_alloc_idx~0)) (.cse0 (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| Int) (v_ArrVal_14879 (Array Int Int))) (let ((.cse6 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= .cse6 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)))) (not (= (select v_ArrVal_14879 |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse6)) (not (= .cse6 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)))) (= (select (select (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_14879) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1)) 0))))) (.cse3 (<= c_~next_alloc_idx~0 64)) (.cse4 (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| Int) (v_ArrVal_14879 (Array Int Int))) (let ((.cse5 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (= (select (select (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_14879) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|)) 0) (not (= .cse5 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)))) (not (= (select v_ArrVal_14879 |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse5)) (not (= .cse5 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1))))))))) (and (or .cse0 .cse1) (or .cse2 .cse3) (or .cse1 .cse2) (or .cse1 .cse4) (or .cse0 .cse3) (or .cse3 .cse4))) is different from false [2022-04-18 17:28:00,827 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| Int) (v_ArrVal_14879 (Array Int Int))) (let ((.cse8 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= .cse8 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)))) (not (= (select v_ArrVal_14879 |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse8)) (= (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_14879) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1)) 0) (not (= .cse8 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)))))))) (.cse3 (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| Int) (v_ArrVal_14879 (Array Int Int))) (let ((.cse7 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= .cse7 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)))) (not (= (select v_ArrVal_14879 |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse7)) (= (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_14879) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) (not (= .cse7 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)))))))) (.cse2 (< 64 c_~next_alloc_idx~0)) (.cse0 (<= c_~next_alloc_idx~0 64)) (.cse4 (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| Int) (v_ArrVal_14879 (Array Int Int))) (let ((.cse5 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= .cse5 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)))) (not (= (select v_ArrVal_14879 |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse5)) (not (= .cse5 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)))) (= (let ((.cse6 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse6 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_14879) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse6)) 0)))))) (and (or .cse0 .cse1) (or .cse2 .cse1) (or .cse3 .cse0) (or .cse2 .cse4) (or .cse3 .cse2) (or .cse0 .cse4))) is different from false [2022-04-18 17:28:01,232 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| Int) (v_ArrVal_14879 (Array Int Int))) (let ((.cse8 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= .cse8 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)))) (not (= (select v_ArrVal_14879 |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse8)) (not (= .cse8 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)))) (= (let ((.cse9 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) .cse9 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_14879) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse9)) 0))))) (.cse0 (< 64 c_~next_alloc_idx~0)) (.cse4 (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| Int) (v_ArrVal_14879 (Array Int Int))) (let ((.cse7 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= .cse7 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)))) (not (= (select v_ArrVal_14879 |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse7)) (= (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_14879) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) (not (= .cse7 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)))))))) (.cse2 (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| Int) (v_ArrVal_14879 (Array Int Int))) (let ((.cse5 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= .cse5 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)))) (not (= (select v_ArrVal_14879 |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse5)) (= (let ((.cse6 (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse6 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_14879) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse6)) 0) (not (= .cse5 (select v_ArrVal_14879 (+ |thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)))))))) (.cse3 (<= c_~next_alloc_idx~0 64))) (and (or .cse0 .cse1) (or .cse2 .cse0) (or .cse3 .cse1) (or .cse4 .cse0) (or .cse4 .cse3) (or .cse2 .cse3))) is different from false [2022-04-18 17:28:01,865 INFO L356 Elim1Store]: treesize reduction 74, result has 28.2 percent of original size [2022-04-18 17:28:01,865 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 30 treesize of output 41 [2022-04-18 17:28:01,871 INFO L356 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-04-18 17:28:01,872 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 32 [2022-04-18 17:28:01,903 INFO L356 Elim1Store]: treesize reduction 74, result has 34.5 percent of original size [2022-04-18 17:28:01,903 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 42 treesize of output 54 [2022-04-18 17:28:01,951 INFO L356 Elim1Store]: treesize reduction 74, result has 28.2 percent of original size [2022-04-18 17:28:01,951 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 39 [2022-04-18 17:28:01,966 INFO L356 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-04-18 17:28:01,966 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 50 treesize of output 30 [2022-04-18 17:28:01,994 INFO L356 Elim1Store]: treesize reduction 66, result has 37.1 percent of original size [2022-04-18 17:28:01,995 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 40 treesize of output 54 [2022-04-18 17:28:02,014 INFO L356 Elim1Store]: treesize reduction 102, result has 1.0 percent of original size [2022-04-18 17:28:02,015 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 1 [2022-04-18 17:28:02,023 INFO L356 Elim1Store]: treesize reduction 102, result has 1.0 percent of original size [2022-04-18 17:28:02,024 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 30 treesize of output 1 [2022-04-18 17:28:02,035 INFO L356 Elim1Store]: treesize reduction 102, result has 1.0 percent of original size [2022-04-18 17:28:02,035 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 30 treesize of output 1 [2022-04-18 17:28:02,046 INFO L356 Elim1Store]: treesize reduction 102, result has 1.0 percent of original size [2022-04-18 17:28:02,046 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 30 treesize of output 1 [2022-04-18 17:28:02,224 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:28:02,224 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:28:02,229 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:28:02,229 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:28:02,456 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:28:02,456 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:28:02,467 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:28:02,468 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:28:02,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:02,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:02,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:02,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:02,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:02,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:02,478 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:28:02,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:02,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:02,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:02,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:02,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:02,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:02,489 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:28:03,299 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:03,300 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:03,300 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:03,300 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:03,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:03,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:03,301 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:28:03,306 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-04-18 17:28:03,306 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 8 [2022-04-18 17:28:03,315 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-04-18 17:28:03,315 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 7 treesize of output 6 [2022-04-18 17:28:03,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:03,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:03,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:03,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:03,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:03,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:03,322 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:28:03,327 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 25 [2022-04-18 17:28:03,456 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 7 trivial. 6 not checked. [2022-04-18 17:28:03,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2065712033] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-18 17:28:03,456 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-18 17:28:03,456 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 20, 18] total 45 [2022-04-18 17:28:03,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230173126] [2022-04-18 17:28:03,456 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-18 17:28:03,457 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-04-18 17:28:03,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:28:03,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-04-18 17:28:03,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=266, Invalid=1547, Unknown=5, NotChecked=252, Total=2070 [2022-04-18 17:28:03,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:28:03,458 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:28:03,459 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 45 states have (on average 19.377777777777776) internal successors, (872), 46 states have internal predecessors, (872), 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 17:28:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:28:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:28:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:28:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:28:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:28:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:28:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-04-18 17:28:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2022-04-18 17:28:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:28:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:28:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:28:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:28:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2022-04-18 17:28:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-04-18 17:28:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:28:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2022-04-18 17:28:24,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:28:24,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-04-18 17:28:24,129 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-04-18 17:28:24,309 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,15 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:28:24,309 INFO L403 AbstractCegarLoop]: === Iteration 25 === Targeting thr1Err12ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:28:24,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:28:24,309 INFO L85 PathProgramCache]: Analyzing trace with hash 203935684, now seen corresponding path program 2 times [2022-04-18 17:28:24,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:28:24,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488309206] [2022-04-18 17:28:24,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:28:24,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:28:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:28:24,720 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 393 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:28:24,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:28:24,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488309206] [2022-04-18 17:28:24,721 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [488309206] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:28:24,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [103136230] [2022-04-18 17:28:24,721 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-18 17:28:24,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:28:24,721 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:28:24,722 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:28:24,723 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-04-18 17:28:25,741 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-18 17:28:25,742 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-18 17:28:25,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 1538 conjuncts, 40 conjunts are in the unsatisfiable core [2022-04-18 17:28:25,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:28:26,018 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:28:26,343 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:28:26,671 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:28:26,869 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:28:27,142 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:28:27,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:27,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:27,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:27,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:27,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:27,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:27,153 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:28:27,656 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:28:27,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:27,731 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-04-18 17:28:27,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:27,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:27,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:27,846 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-04-18 17:28:27,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:27,918 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-04-18 17:28:27,925 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-04-18 17:28:27,925 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 13 [2022-04-18 17:28:27,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:27,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:27,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:27,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:27,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:27,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:27,990 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 81 [2022-04-18 17:28:28,059 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 393 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:28:28,059 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:28:28,246 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse7 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (= (select (select (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|)) 0) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse7)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse7)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse7)))))) (.cse3 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse6 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse6)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse6)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse6)) (= (select (select (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0))))) (.cse0 (< 64 c_~next_alloc_idx~0)) (.cse4 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse5 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse5)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse5)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse5)) (= (select (select (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1)) 0))))) (.cse2 (<= c_~next_alloc_idx~0 64))) (and (or .cse0 .cse1) (or .cse2 .cse1) (or .cse3 .cse2) (or .cse0 .cse3) (or .cse0 .cse4) (or .cse4 .cse2))) is different from false [2022-04-18 17:28:28,337 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (< 64 c_~next_alloc_idx~0)) (.cse4 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse8 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (= (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse8)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse8)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse8)))))) (.cse2 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse6 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse6)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse6)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse6)) (= (let ((.cse7 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse7 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse7)) 0))))) (.cse0 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse5 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse5)) (= (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1)) 0) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse5)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse5)))))) (.cse3 (<= c_~next_alloc_idx~0 64))) (and (or .cse0 .cse1) (or .cse1 .cse2) (or .cse3 .cse4) (or .cse1 .cse4) (or .cse3 .cse2) (or .cse0 .cse3))) is different from false [2022-04-18 17:28:28,933 WARN L833 $PredicateComparison]: unable to prove that (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (or (let ((.cse0 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse9 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse9)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse9)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse9)) (= (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0))))) (.cse2 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse7 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse7)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse7)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse7)) (= (let ((.cse8 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) .cse8 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse8)) 0))))) (.cse1 (< 64 c_~next_alloc_idx~0)) (.cse3 (<= c_~next_alloc_idx~0 64)) (.cse4 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse6 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (= (let ((.cse5 (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse5 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse5)) 0) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse6)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse6)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse6))))))) (and (or .cse0 .cse1) (or .cse2 .cse3) (or .cse0 .cse3) (or .cse2 .cse1) (or .cse1 .cse4) (or .cse3 .cse4))) (not (<= (+ (select (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 1) 0)))) is different from false [2022-04-18 17:28:29,268 INFO L356 Elim1Store]: treesize reduction 74, result has 28.2 percent of original size [2022-04-18 17:28:29,268 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 39 [2022-04-18 17:28:29,273 INFO L356 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-04-18 17:28:29,274 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 50 treesize of output 30 [2022-04-18 17:28:29,286 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-04-18 17:28:29,286 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 30 treesize of output 48 [2022-04-18 17:28:29,331 INFO L356 Elim1Store]: treesize reduction 74, result has 28.2 percent of original size [2022-04-18 17:28:29,331 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 39 [2022-04-18 17:28:29,338 INFO L356 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-04-18 17:28:29,338 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 50 treesize of output 30 [2022-04-18 17:28:29,357 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-04-18 17:28:29,358 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 30 treesize of output 48 [2022-04-18 17:28:29,380 INFO L356 Elim1Store]: treesize reduction 102, result has 1.0 percent of original size [2022-04-18 17:28:29,380 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 30 treesize of output 1 [2022-04-18 17:28:29,395 INFO L356 Elim1Store]: treesize reduction 102, result has 1.0 percent of original size [2022-04-18 17:28:29,395 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 30 treesize of output 1 [2022-04-18 17:28:29,407 INFO L356 Elim1Store]: treesize reduction 102, result has 1.0 percent of original size [2022-04-18 17:28:29,407 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 30 treesize of output 1 [2022-04-18 17:28:29,416 INFO L356 Elim1Store]: treesize reduction 102, result has 1.0 percent of original size [2022-04-18 17:28:29,417 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 30 treesize of output 1 [2022-04-18 17:28:29,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:29,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:29,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:29,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:29,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:29,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:29,645 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:28:29,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:29,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:29,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:29,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:29,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:29,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:28:29,663 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:28:30,671 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 255 proven. 131 refuted. 0 times theorem prover too weak. 7 trivial. 7 not checked. [2022-04-18 17:28:30,671 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [103136230] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-18 17:28:30,672 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-18 17:28:30,672 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 18, 19] total 44 [2022-04-18 17:28:30,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751692717] [2022-04-18 17:28:30,672 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-18 17:28:30,673 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-04-18 17:28:30,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:28:30,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-04-18 17:28:30,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=316, Invalid=1406, Unknown=12, NotChecked=246, Total=1980 [2022-04-18 17:28:30,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:28:30,674 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:28:30,675 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 44 states have (on average 24.227272727272727) internal successors, (1066), 45 states have internal predecessors, (1066), 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 17:28:30,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:28:30,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:28:30,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:28:30,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:30,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:28:30,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:30,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:28:30,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:30,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:30,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:30,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:30,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:30,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:28:30,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:30,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-04-18 17:28:30,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2022-04-18 17:28:30,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:28:30,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:28:30,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:28:30,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:30,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:28:30,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 176 states. [2022-04-18 17:28:30,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:28:30,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-04-18 17:28:30,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:28:31,464 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|)) (.cse21 (select (select |c_#memory_int| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0))) (and (= (select .cse0 (+ 3 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|)) 0) (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (or (let ((.cse1 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse10 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse10)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse10)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse10)) (= (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0))))) (.cse3 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse8 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse8)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse8)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse8)) (= (let ((.cse9 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) .cse9 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse9)) 0))))) (.cse2 (< 64 c_~next_alloc_idx~0)) (.cse4 (<= c_~next_alloc_idx~0 64)) (.cse5 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse7 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (= (let ((.cse6 (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse6 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse6)) 0) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse7)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse7)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse7))))))) (and (or .cse1 .cse2) (or .cse3 .cse4) (or .cse1 .cse4) (or .cse3 .cse2) (or .cse2 .cse5) (or .cse4 .cse5))) (not (<= (+ (select (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 1) 0)))) (<= 7 c_~next_alloc_idx~0) (= (select .cse0 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) (<= c_~next_alloc_idx~0 7) (<= c_~next_alloc_idx~0 15) (or (not (= (- 1) (select (select |c_#memory_int| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (not (= |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|))) (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (or (not (<= (+ (select (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) 0) 1) 0)) (let ((.cse12 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse20 (select v_ArrVal_15605 2))) (or (= (let ((.cse19 (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse19 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse19)) 0) (not (= (select v_ArrVal_15605 1) .cse20)) (not (= .cse20 (select v_ArrVal_15605 3))) (not (= .cse20 (select v_ArrVal_15605 0))))))) (.cse15 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse17 (select v_ArrVal_15605 2))) (or (not (= (select v_ArrVal_15605 1) .cse17)) (not (= .cse17 (select v_ArrVal_15605 3))) (= (let ((.cse18 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) .cse18 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse18)) 0) (not (= .cse17 (select v_ArrVal_15605 0))))))) (.cse14 (<= c_~next_alloc_idx~0 64)) (.cse13 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse16 (select v_ArrVal_15605 2))) (or (not (= (select v_ArrVal_15605 1) .cse16)) (not (= .cse16 (select v_ArrVal_15605 3))) (not (= .cse16 (select v_ArrVal_15605 0))) (= (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0))))) (.cse11 (< 64 c_~next_alloc_idx~0))) (and (or .cse11 .cse12) (or .cse13 .cse14) (or .cse14 .cse12) (or .cse11 .cse15) (or .cse15 .cse14) (or .cse13 .cse11))))) (< 0 (+ .cse21 1)) (or (< 64 c_~next_alloc_idx~0) (forall ((|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_15596 Int)) (or (< 0 (+ (select (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_15596) 0) 1)) (not (<= c_~next_alloc_idx~0 v_ArrVal_15596)) (= v_ArrVal_15596 0)))) (= (select .cse0 (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1)) 0) (= |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 0) (= (select .cse0 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|)) 0) (<= c_~next_alloc_idx~0 13) (not (= (- 1) c_~next_alloc_idx~0)) (not (= (- 1) .cse21)))) is different from false [2022-04-18 17:28:32,222 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|)) (.cse21 (select (select |c_#memory_int| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0))) (and (= (select .cse0 (+ 3 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|)) 0) (<= c_~next_alloc_idx~0 11) (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (or (let ((.cse1 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse10 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse10)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse10)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse10)) (= (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0))))) (.cse3 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse8 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse8)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse8)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse8)) (= (let ((.cse9 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) .cse9 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse9)) 0))))) (.cse2 (< 64 c_~next_alloc_idx~0)) (.cse4 (<= c_~next_alloc_idx~0 64)) (.cse5 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse7 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (= (let ((.cse6 (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse6 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse6)) 0) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse7)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse7)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse7))))))) (and (or .cse1 .cse2) (or .cse3 .cse4) (or .cse1 .cse4) (or .cse3 .cse2) (or .cse2 .cse5) (or .cse4 .cse5))) (not (<= (+ (select (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 1) 0)))) (= (select .cse0 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) (<= c_~next_alloc_idx~0 15) (<= 11 c_~next_alloc_idx~0) (or (not (= (- 1) (select (select |c_#memory_int| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (not (= |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|))) (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (or (not (<= (+ (select (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) 0) 1) 0)) (let ((.cse12 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse20 (select v_ArrVal_15605 2))) (or (= (let ((.cse19 (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse19 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse19)) 0) (not (= (select v_ArrVal_15605 1) .cse20)) (not (= .cse20 (select v_ArrVal_15605 3))) (not (= .cse20 (select v_ArrVal_15605 0))))))) (.cse15 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse17 (select v_ArrVal_15605 2))) (or (not (= (select v_ArrVal_15605 1) .cse17)) (not (= .cse17 (select v_ArrVal_15605 3))) (= (let ((.cse18 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) .cse18 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse18)) 0) (not (= .cse17 (select v_ArrVal_15605 0))))))) (.cse14 (<= c_~next_alloc_idx~0 64)) (.cse13 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse16 (select v_ArrVal_15605 2))) (or (not (= (select v_ArrVal_15605 1) .cse16)) (not (= .cse16 (select v_ArrVal_15605 3))) (not (= .cse16 (select v_ArrVal_15605 0))) (= (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0))))) (.cse11 (< 64 c_~next_alloc_idx~0))) (and (or .cse11 .cse12) (or .cse13 .cse14) (or .cse14 .cse12) (or .cse11 .cse15) (or .cse15 .cse14) (or .cse13 .cse11))))) (< 0 (+ .cse21 1)) (or (< 64 c_~next_alloc_idx~0) (forall ((|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_15596 Int)) (or (< 0 (+ (select (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_15596) 0) 1)) (not (<= c_~next_alloc_idx~0 v_ArrVal_15596)) (= v_ArrVal_15596 0)))) (= (select .cse0 (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1)) 0) (= |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 0) (= (select .cse0 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|)) 0) (<= c_~next_alloc_idx~0 13) (not (= (- 1) c_~next_alloc_idx~0)) (not (= (- 1) .cse21)))) is different from false [2022-04-18 17:28:35,506 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|))) (and (= (select .cse0 (+ 3 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|)) 0) (<= c_~next_alloc_idx~0 (+ (select (select |c_#memory_int| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 2)) (= |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 0) (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (or (let ((.cse1 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse10 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse10)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse10)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse10)) (= (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0))))) (.cse3 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse8 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse8)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse8)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse8)) (= (let ((.cse9 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) .cse9 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse9)) 0))))) (.cse2 (< 64 c_~next_alloc_idx~0)) (.cse4 (<= c_~next_alloc_idx~0 64)) (.cse5 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse7 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (= (let ((.cse6 (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse6 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse6)) 0) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse7)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse7)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse7))))))) (and (or .cse1 .cse2) (or .cse3 .cse4) (or .cse1 .cse4) (or .cse3 .cse2) (or .cse2 .cse5) (or .cse4 .cse5))) (not (<= (+ (select (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 1) 0)))) (= (select .cse0 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) (<= c_~next_alloc_idx~0 15) (<= 15 c_~next_alloc_idx~0) (= (select .cse0 (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1)) 0) (= |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 0) (= (select .cse0 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|)) 0))) is different from false [2022-04-18 17:28:36,846 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|))) (and (= (select .cse0 (+ 3 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|)) 0) (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (or (let ((.cse1 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse10 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse10)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse10)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse10)) (= (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0))))) (.cse3 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse8 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse8)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse8)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse8)) (= (let ((.cse9 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) .cse9 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse9)) 0))))) (.cse2 (< 64 c_~next_alloc_idx~0)) (.cse4 (<= c_~next_alloc_idx~0 64)) (.cse5 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse7 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (= (let ((.cse6 (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse6 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse6)) 0) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse7)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse7)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse7))))))) (and (or .cse1 .cse2) (or .cse3 .cse4) (or .cse1 .cse4) (or .cse3 .cse2) (or .cse2 .cse5) (or .cse4 .cse5))) (not (<= (+ (select (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 1) 0)))) (= (select .cse0 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) (< 0 (+ c_~next_alloc_idx~0 3)) (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (or (not (<= (+ (select (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) 0) 1) 0)) (let ((.cse12 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse20 (select v_ArrVal_15605 2))) (or (= (let ((.cse19 (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse19 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse19)) 0) (not (= (select v_ArrVal_15605 1) .cse20)) (not (= .cse20 (select v_ArrVal_15605 3))) (not (= .cse20 (select v_ArrVal_15605 0))))))) (.cse15 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse17 (select v_ArrVal_15605 2))) (or (not (= (select v_ArrVal_15605 1) .cse17)) (not (= .cse17 (select v_ArrVal_15605 3))) (= (let ((.cse18 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) .cse18 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse18)) 0) (not (= .cse17 (select v_ArrVal_15605 0))))))) (.cse14 (<= c_~next_alloc_idx~0 64)) (.cse13 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse16 (select v_ArrVal_15605 2))) (or (not (= (select v_ArrVal_15605 1) .cse16)) (not (= .cse16 (select v_ArrVal_15605 3))) (not (= .cse16 (select v_ArrVal_15605 0))) (= (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0))))) (.cse11 (< 64 c_~next_alloc_idx~0))) (and (or .cse11 .cse12) (or .cse13 .cse14) (or .cse14 .cse12) (or .cse11 .cse15) (or .cse15 .cse14) (or .cse13 .cse11))))) (< 0 (+ (select (select |c_#memory_int| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0) 1)) (= (select .cse0 (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1)) 0) (= (select .cse0 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|)) 0))) is different from false [2022-04-18 17:28:36,929 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (< 64 c_~next_alloc_idx~0)) (.cse4 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse17 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (= (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse17)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse17)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse17)))))) (.cse2 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse15 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse15)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse15)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse15)) (= (let ((.cse16 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse16 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse16)) 0))))) (.cse0 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse14 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse14)) (= (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1)) 0) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse14)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse14)))))) (.cse3 (<= c_~next_alloc_idx~0 64))) (and (or .cse0 .cse1) (or .cse1 .cse2) (< 0 (+ c_~next_alloc_idx~0 3)) (or .cse3 .cse4) (or .cse1 .cse4) (or .cse3 .cse2) (or .cse0 .cse3) (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (or (not (<= (+ (select (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 1) 0)) (let ((.cse6 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse13 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (= (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1)) 0) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse13)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse13)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse13)))))) (.cse7 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse12 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse12)) (= (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse12)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse12)))))) (.cse5 (< 64 c_~next_alloc_idx~0)) (.cse8 (<= c_~next_alloc_idx~0 64)) (.cse9 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse10 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse10)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse10)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse10)) (= (let ((.cse11 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse11 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse11)) 0)))))) (and (or .cse5 .cse6) (or .cse5 .cse7) (or .cse8 .cse6) (or .cse8 .cse7) (or .cse5 .cse9) (or .cse8 .cse9))))))) is different from false [2022-04-18 17:28:36,953 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse7 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (= (select (select (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|)) 0) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse7)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse7)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse7)))))) (.cse3 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse6 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse6)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse6)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse6)) (= (select (select (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0))))) (.cse0 (< 64 c_~next_alloc_idx~0)) (.cse4 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse5 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse5)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse5)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse5)) (= (select (select (store |c_#race| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1)) 0))))) (.cse2 (<= c_~next_alloc_idx~0 64))) (and (or .cse0 .cse1) (or .cse2 .cse1) (or .cse3 .cse2) (or .cse0 .cse3) (or .cse0 .cse4) (< 0 (+ c_~next_alloc_idx~0 3)) (or .cse4 .cse2))) is different from false [2022-04-18 17:28:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:28:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:28:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:28:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:28:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:28:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:28:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-18 17:28:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2022-04-18 17:28:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:28:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:28:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:28:43,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:43,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:28:43,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2022-04-18 17:28:43,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-18 17:28:43,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-04-18 17:28:43,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-04-18 17:28:43,428 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-04-18 17:28:43,607 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,16 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:28:43,607 INFO L403 AbstractCegarLoop]: === Iteration 26 === Targeting thr1Err8ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:28:43,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:28:43,607 INFO L85 PathProgramCache]: Analyzing trace with hash -892839729, now seen corresponding path program 1 times [2022-04-18 17:28:43,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:28:43,608 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804542911] [2022-04-18 17:28:43,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:28:43,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:28:43,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:28:44,391 INFO L134 CoverageAnalysis]: Checked inductivity of 3569 backedges. 0 proven. 3562 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:28:44,391 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:28:44,391 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804542911] [2022-04-18 17:28:44,391 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804542911] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:28:44,391 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [594762477] [2022-04-18 17:28:44,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:28:44,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:28:44,391 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:28:44,392 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:28:44,394 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-04-18 17:28:45,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:28:45,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 3622 conjuncts, 36 conjunts are in the unsatisfiable core [2022-04-18 17:28:45,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:28:45,643 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:28:45,791 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:28:45,943 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:28:46,038 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:28:46,151 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:28:46,245 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:28:46,359 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:28:46,450 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:28:46,573 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:28:46,681 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:28:46,798 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:28:46,890 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:28:47,005 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:28:47,096 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:28:47,212 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:28:47,212 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:28:47,217 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-04-18 17:28:47,423 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:28:47,565 INFO L356 Elim1Store]: treesize reduction 19, result has 44.1 percent of original size [2022-04-18 17:28:47,565 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 31 [2022-04-18 17:28:47,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:47,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:47,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:47,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:47,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:47,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:47,579 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:28:47,646 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2022-04-18 17:28:47,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:28:47,707 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-04-18 17:28:47,726 INFO L134 CoverageAnalysis]: Checked inductivity of 3569 backedges. 0 proven. 3562 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:28:47,726 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:28:47,830 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2022-04-18 17:28:48,112 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-04-18 17:28:50,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3569 backedges. 0 proven. 3562 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:28:50,695 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [594762477] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-18 17:28:50,695 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-18 17:28:50,696 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 51 [2022-04-18 17:28:50,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863401360] [2022-04-18 17:28:50,696 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-18 17:28:50,697 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2022-04-18 17:28:50,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:28:50,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2022-04-18 17:28:50,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=808, Invalid=1844, Unknown=0, NotChecked=0, Total=2652 [2022-04-18 17:28:50,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:28:50,698 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:28:50,699 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 51 states have (on average 45.09803921568628) internal successors, (2300), 52 states have internal predecessors, (2300), 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 17:28:50,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:28:50,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:28:50,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:28:50,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:50,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:28:50,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:50,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:28:50,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:50,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:50,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:50,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:50,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:50,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:28:50,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:50,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-04-18 17:28:50,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2022-04-18 17:28:50,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:28:50,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:28:50,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:28:50,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:28:50,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:28:50,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 176 states. [2022-04-18 17:28:50,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-04-18 17:28:50,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2022-04-18 17:28:50,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2022-04-18 17:28:50,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:29:07,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2022-04-18 17:29:07,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-18 17:29:07,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-04-18 17:29:07,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-04-18 17:29:07,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2022-04-18 17:29:07,432 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-04-18 17:29:07,606 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2022-04-18 17:29:07,607 INFO L403 AbstractCegarLoop]: === Iteration 27 === Targeting thr1Err8ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:29:07,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:29:07,607 INFO L85 PathProgramCache]: Analyzing trace with hash -2055945521, now seen corresponding path program 2 times [2022-04-18 17:29:07,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:29:07,607 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813568562] [2022-04-18 17:29:07,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:29:07,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:29:13,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:29:14,178 INFO L134 CoverageAnalysis]: Checked inductivity of 15257 backedges. 1895 proven. 57 refuted. 0 times theorem prover too weak. 13305 trivial. 0 not checked. [2022-04-18 17:29:14,179 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:29:14,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813568562] [2022-04-18 17:29:14,179 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813568562] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:29:14,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1562345578] [2022-04-18 17:29:14,179 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-18 17:29:14,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:29:14,179 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:29:14,180 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:29:14,181 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-04-18 17:29:15,798 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-18 17:29:15,798 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-18 17:29:15,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 6918 conjuncts, 41 conjunts are in the unsatisfiable core [2022-04-18 17:29:15,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:29:16,031 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:16,193 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:16,354 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:16,467 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:16,595 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:16,706 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:16,834 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:16,938 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:17,069 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:17,176 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:17,304 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:17,424 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:17,563 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:17,684 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:17,815 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:17,967 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:18,103 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:18,216 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:18,358 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:18,480 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:18,619 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:18,741 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:18,882 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:19,081 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:19,223 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:19,439 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:19,570 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:19,686 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:19,826 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:19,944 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:20,082 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:29:20,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:20,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:20,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:20,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:20,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:20,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:20,088 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:29:20,126 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-04-18 17:29:20,224 INFO L134 CoverageAnalysis]: Checked inductivity of 15257 backedges. 776 proven. 14474 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:29:20,224 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:29:25,674 INFO L134 CoverageAnalysis]: Checked inductivity of 15257 backedges. 15040 proven. 210 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:29:25,674 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1562345578] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-18 17:29:25,674 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-18 17:29:25,675 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 37, 37] total 89 [2022-04-18 17:29:25,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780114054] [2022-04-18 17:29:25,675 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-18 17:29:25,677 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 89 states [2022-04-18 17:29:25,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:29:25,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 89 interpolants. [2022-04-18 17:29:25,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1283, Invalid=6549, Unknown=0, NotChecked=0, Total=7832 [2022-04-18 17:29:25,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:29:25,680 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:29:25,682 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 89 states, 89 states have (on average 50.61797752808989) internal successors, (4505), 89 states have internal predecessors, (4505), 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 17:29:25,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:29:25,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:29:25,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:29:25,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:25,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:29:25,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:25,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:29:25,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:25,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:25,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:25,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:25,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:25,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:29:25,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:25,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-04-18 17:29:25,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2022-04-18 17:29:25,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:29:25,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:29:25,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:29:25,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:25,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:29:25,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 176 states. [2022-04-18 17:29:25,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-04-18 17:29:25,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2022-04-18 17:29:25,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2022-04-18 17:29:25,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2022-04-18 17:29:25,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:29:29,704 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|)) (.cse21 (select (select |c_#memory_int| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0))) (and (= (select .cse0 (+ 3 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|)) 0) (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (or (let ((.cse1 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse10 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse10)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse10)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse10)) (= (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0))))) (.cse3 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse8 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse8)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse8)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse8)) (= (let ((.cse9 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) .cse9 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse9)) 0))))) (.cse2 (< 64 c_~next_alloc_idx~0)) (.cse4 (<= c_~next_alloc_idx~0 64)) (.cse5 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse7 (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 2)))) (or (= (let ((.cse6 (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse6 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse6)) 0) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 3)) .cse7)) (not (= (select v_ArrVal_15605 (+ |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 1)) .cse7)) (not (= (select v_ArrVal_15605 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse7))))))) (and (or .cse1 .cse2) (or .cse3 .cse4) (or .cse1 .cse4) (or .cse3 .cse2) (or .cse2 .cse5) (or .cse4 .cse5))) (not (<= (+ (select (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 1) 0)))) (= (select .cse0 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) (<= c_~next_alloc_idx~0 15) (or (not (= (- 1) (select (select |c_#memory_int| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (not (= |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|))) (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (or (not (<= (+ (select (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) 0) 1) 0)) (let ((.cse12 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse20 (select v_ArrVal_15605 2))) (or (= (let ((.cse19 (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse19 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse19)) 0) (not (= (select v_ArrVal_15605 1) .cse20)) (not (= .cse20 (select v_ArrVal_15605 3))) (not (= .cse20 (select v_ArrVal_15605 0))))))) (.cse15 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse17 (select v_ArrVal_15605 2))) (or (not (= (select v_ArrVal_15605 1) .cse17)) (not (= .cse17 (select v_ArrVal_15605 3))) (= (let ((.cse18 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|))) (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) .cse18 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) .cse18)) 0) (not (= .cse17 (select v_ArrVal_15605 0))))))) (.cse14 (<= c_~next_alloc_idx~0 64)) (.cse13 (forall ((v_ArrVal_15605 (Array Int Int))) (let ((.cse16 (select v_ArrVal_15605 2))) (or (not (= (select v_ArrVal_15605 1) .cse16)) (not (= .cse16 (select v_ArrVal_15605 3))) (not (= .cse16 (select v_ArrVal_15605 0))) (= (select (select (store (store |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (store (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1) 0) (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_15605) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0))))) (.cse11 (< 64 c_~next_alloc_idx~0))) (and (or .cse11 .cse12) (or .cse13 .cse14) (or .cse14 .cse12) (or .cse11 .cse15) (or .cse15 .cse14) (or .cse13 .cse11))))) (< 0 (+ .cse21 1)) (= (select .cse0 (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1)) 0) (= |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 0) (<= 13 c_~next_alloc_idx~0) (= (select .cse0 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|)) 0) (<= c_~next_alloc_idx~0 13) (not (= (- 1) .cse21)))) is different from false [2022-04-18 17:29:30,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:29:30,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:29:30,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2022-04-18 17:29:30,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-04-18 17:29:30,162 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-04-18 17:29:30,333 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2022-04-18 17:29:30,333 INFO L403 AbstractCegarLoop]: === Iteration 28 === Targeting thr1Err12ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:29:30,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:29:30,333 INFO L85 PathProgramCache]: Analyzing trace with hash 848384065, now seen corresponding path program 1 times [2022-04-18 17:29:30,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:29:30,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268826229] [2022-04-18 17:29:30,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:29:30,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:29:30,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:29:30,704 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:29:30,704 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:29:30,704 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268826229] [2022-04-18 17:29:30,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1268826229] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:29:30,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1689895400] [2022-04-18 17:29:30,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:29:30,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:29:30,705 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:29:30,706 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:29:30,707 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-04-18 17:29:31,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:29:31,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 1181 conjuncts, 34 conjunts are in the unsatisfiable core [2022-04-18 17:29:31,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:29:31,979 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:29:32,006 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-04-18 17:29:32,006 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-04-18 17:29:32,010 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-04-18 17:29:32,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:32,040 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2022-04-18 17:29:32,078 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-04-18 17:29:32,078 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 31 [2022-04-18 17:29:32,082 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-04-18 17:29:32,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:32,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:32,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:32,127 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-04-18 17:29:32,127 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 37 [2022-04-18 17:29:32,173 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-04-18 17:29:32,173 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 39 [2022-04-18 17:29:32,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:32,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:32,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:32,181 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 10 [2022-04-18 17:29:32,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:32,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:32,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:32,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:32,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:32,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:32,237 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-04-18 17:29:32,237 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 49 [2022-04-18 17:29:32,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:32,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:32,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:32,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:32,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:32,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:32,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:32,296 INFO L356 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-04-18 17:29:32,297 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 53 treesize of output 61 [2022-04-18 17:29:32,474 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-04-18 17:29:32,474 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-18 17:29:32,474 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1689895400] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:29:32,474 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-18 17:29:32,474 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [16] total 28 [2022-04-18 17:29:32,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217886622] [2022-04-18 17:29:32,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:29:32,475 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-18 17:29:32,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:29:32,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-18 17:29:32,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=652, Unknown=0, NotChecked=0, Total=756 [2022-04-18 17:29:32,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:29:32,476 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:29:32,476 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 26.23076923076923) internal successors, (341), 13 states have internal predecessors, (341), 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 17:29:32,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:29:32,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:29:32,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:29:32,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:32,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:29:32,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:32,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:29:32,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:32,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:32,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:32,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:32,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:32,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:29:32,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:32,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-04-18 17:29:32,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2022-04-18 17:29:32,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:29:32,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:29:32,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:29:32,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:32,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:29:32,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 176 states. [2022-04-18 17:29:32,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:29:32,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-04-18 17:29:32,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-04-18 17:29:32,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2022-04-18 17:29:32,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2022-04-18 17:29:32,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:29:33,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:33,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:29:33,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2022-04-18 17:29:33,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:29:33,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-04-18 17:29:33,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-04-18 17:29:33,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2022-04-18 17:29:33,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-18 17:29:33,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:29:33,505 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-04-18 17:29:33,683 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2022-04-18 17:29:33,687 INFO L403 AbstractCegarLoop]: === Iteration 29 === Targeting thr1Err12ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:29:33,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:29:33,688 INFO L85 PathProgramCache]: Analyzing trace with hash 1293148477, now seen corresponding path program 1 times [2022-04-18 17:29:33,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:29:33,688 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438593533] [2022-04-18 17:29:33,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:29:33,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:29:33,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:29:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 92 proven. 74 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:29:33,851 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:29:33,851 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438593533] [2022-04-18 17:29:33,851 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438593533] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:29:33,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1918215755] [2022-04-18 17:29:33,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:29:33,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:29:33,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:29:33,853 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:29:33,875 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-04-18 17:29:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:29:34,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 1199 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-18 17:29:34,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:29:35,049 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:35,362 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:29:35,564 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:29:35,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:35,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:35,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:35,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:35,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:35,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:29:35,570 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:29:35,582 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-04-18 17:29:35,703 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 92 proven. 74 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:29:35,704 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:29:35,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,910 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:29:35,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,917 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:29:35,927 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,928 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,928 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,928 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,928 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,929 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:29:35,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:29:35,940 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:29:37,010 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 92 proven. 74 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:29:37,011 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1918215755] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-18 17:29:37,011 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-18 17:29:37,011 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2022-04-18 17:29:37,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222820408] [2022-04-18 17:29:37,011 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-18 17:29:37,012 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-18 17:29:37,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:29:37,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-18 17:29:37,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=242, Unknown=0, NotChecked=0, Total=306 [2022-04-18 17:29:37,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:29:37,012 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:29:37,012 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 35.333333333333336) internal successors, (636), 18 states have internal predecessors, (636), 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 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 176 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:29:37,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:30:30,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:30:30,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:30:30,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:30:30,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:30:30,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:30:30,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:30:30,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:30:30,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:30:30,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:30:30,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:30:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:30:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:30:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:30:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:30:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:30:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2022-04-18 17:30:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:30:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:30:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:30:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:30:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:30:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2022-04-18 17:30:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:30:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-04-18 17:30:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-04-18 17:30:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2022-04-18 17:30:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2022-04-18 17:30:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:30:30,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:30:30,655 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-04-18 17:30:30,833 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2022-04-18 17:30:30,834 INFO L403 AbstractCegarLoop]: === Iteration 30 === Targeting thr1Err6ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:30:30,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:30:30,834 INFO L85 PathProgramCache]: Analyzing trace with hash 1730652513, now seen corresponding path program 1 times [2022-04-18 17:30:30,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:30:30,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830016824] [2022-04-18 17:30:30,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:30:30,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:30:31,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:30:33,283 INFO L134 CoverageAnalysis]: Checked inductivity of 14869 backedges. 1271 proven. 13591 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:30:33,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:30:33,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830016824] [2022-04-18 17:30:33,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1830016824] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:30:33,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [558798185] [2022-04-18 17:30:33,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:30:33,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:30:33,283 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:30:33,284 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:30:33,285 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-04-18 17:30:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:30:35,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 7020 conjuncts, 41 conjunts are in the unsatisfiable core [2022-04-18 17:30:35,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:30:35,380 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:35,674 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:35,877 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:36,076 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:36,387 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:36,568 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:36,790 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:36,973 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:37,212 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:37,392 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:37,633 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:37,810 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:38,030 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:38,207 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:38,426 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:38,633 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:38,858 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:39,038 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:39,257 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:39,436 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:39,655 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:39,837 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:40,049 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:40,232 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:40,458 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:40,636 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:40,854 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:41,045 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:41,285 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:41,466 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:30:41,717 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:30:41,718 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:30:41,720 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:30:41,725 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-04-18 17:30:41,822 INFO L134 CoverageAnalysis]: Checked inductivity of 14869 backedges. 1271 proven. 13591 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:30:41,822 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:30:46,698 INFO L134 CoverageAnalysis]: Checked inductivity of 14869 backedges. 14659 proven. 203 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:30:46,699 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [558798185] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-18 17:30:46,699 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-18 17:30:46,699 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37, 37] total 70 [2022-04-18 17:30:46,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751418870] [2022-04-18 17:30:46,699 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-18 17:30:46,702 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 70 states [2022-04-18 17:30:46,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:30:46,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2022-04-18 17:30:46,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1226, Invalid=3604, Unknown=0, NotChecked=0, Total=4830 [2022-04-18 17:30:46,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:30:46,704 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:30:46,705 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 70 states, 70 states have (on average 60.642857142857146) internal successors, (4245), 70 states have internal predecessors, (4245), 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 17:30:46,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:30:46,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:30:46,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:30:46,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:30:46,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:30:46,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:30:46,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:30:46,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:30:46,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:30:46,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:30:46,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:30:46,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:30:46,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:30:46,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:30:46,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:30:46,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2022-04-18 17:30:46,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:30:46,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:30:46,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:30:46,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:30:46,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:30:46,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2022-04-18 17:30:46,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:30:46,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-04-18 17:30:46,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2022-04-18 17:30:46,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2022-04-18 17:30:46,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2022-04-18 17:30:46,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:30:46,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:30:46,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-04-18 17:31:26,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2022-04-18 17:31:26,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2022-04-18 17:31:26,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:31:26,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:31:26,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-04-18 17:31:26,283 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-04-18 17:31:26,452 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable40 [2022-04-18 17:31:26,452 INFO L403 AbstractCegarLoop]: === Iteration 31 === Targeting thr1Err14ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:31:26,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:31:26,453 INFO L85 PathProgramCache]: Analyzing trace with hash 1463313718, now seen corresponding path program 1 times [2022-04-18 17:31:26,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:31:26,453 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807454422] [2022-04-18 17:31:26,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:31:26,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:31:27,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:31:29,304 INFO L134 CoverageAnalysis]: Checked inductivity of 13583 backedges. 0 proven. 13576 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:31:29,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:31:29,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807454422] [2022-04-18 17:31:29,305 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1807454422] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:31:29,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1295202382] [2022-04-18 17:31:29,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:31:29,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:31:29,305 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:31:29,306 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:31:29,307 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-04-18 17:31:31,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:31:31,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 6749 conjuncts, 34 conjunts are in the unsatisfiable core [2022-04-18 17:31:31,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:31:31,480 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:31:31,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:31:31,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:31:31,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:31:31,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:31:31,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:31:31,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:31:31,701 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:31:31,704 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:31:32,206 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-04-18 17:31:32,207 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 21 [2022-04-18 17:31:32,210 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-04-18 17:31:32,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:31:32,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:31:32,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:31:32,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:31:32,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:31:32,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:31:32,223 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:31:32,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:31:32,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:31:32,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:31:32,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:31:32,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:31:32,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:31:32,929 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:31:32,940 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-04-18 17:31:32,940 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-04-18 17:31:34,381 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-04-18 17:31:34,381 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 15 [2022-04-18 17:31:36,104 INFO L134 CoverageAnalysis]: Checked inductivity of 13583 backedges. 2997 proven. 192 refuted. 0 times theorem prover too weak. 10394 trivial. 0 not checked. [2022-04-18 17:31:36,104 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:31:38,536 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:31:38,536 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:31:38,546 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:31:38,547 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:31:38,554 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:31:38,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:31:38,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:31:38,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:31:38,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:31:38,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:31:38,556 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:31:38,564 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:31:38,565 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:31:38,565 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:31:38,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:31:38,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:31:38,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:31:38,566 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:31:48,306 WARN L232 SmtUtils]: Spent 9.47s on a formula simplification. DAG size of input: 42 DAG size of output: 40 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-18 17:32:00,683 WARN L232 SmtUtils]: Spent 8.01s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-18 17:32:02,141 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:32:02,141 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:32:02,174 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:32:02,174 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:32:02,182 WARN L833 $PredicateComparison]: unable to prove that (and (or (and (or (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse0 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (= (select (select .cse0 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0) (not (= (select (select .cse0 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_28245 0) 0)))) (<= c_~next_alloc_idx~0 62)) (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int))) (let ((.cse1 (let ((.cse2 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242))) (store .cse2 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse2 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (= (select (select .cse1 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0) (not (= (select (select .cse1 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= v_ArrVal_28244 0))))) (< 64 c_~next_alloc_idx~0)) (or (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int))) (let ((.cse3 (let ((.cse4 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240))) (store .cse4 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse4 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (not (= (select (select .cse3 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= v_ArrVal_28244 0) (= (select (select .cse3 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)))) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse5 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (= (select v_ArrVal_28245 0) 0) (not (= (select (select .cse5 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse5 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))))) (<= c_~next_alloc_idx~0 64))) is different from false [2022-04-18 17:32:02,428 WARN L833 $PredicateComparison]: unable to prove that (and (or (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int))) (let ((.cse0 (let ((.cse1 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242))) (store .cse1 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse1 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (not (= (select (select .cse0 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse0 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= v_ArrVal_28244 0)))) (or (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse2 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (not (= (select (select .cse2 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_28245 0) 0) (= 0 (select (select .cse2 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0))))) (<= c_~next_alloc_idx~0 62))) (< 64 c_~next_alloc_idx~0)) (or (<= c_~next_alloc_idx~0 64) (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int))) (let ((.cse3 (let ((.cse4 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240))) (store .cse4 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse4 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (= (select (select .cse3 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (not (= (select (select .cse3 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= v_ArrVal_28244 0)))) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse5 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (= (select (select .cse5 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= (select v_ArrVal_28245 0) 0) (not (= (select (select .cse5 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)))))))) is different from false [2022-04-18 17:32:04,952 WARN L833 $PredicateComparison]: unable to prove that (or (and (or (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int))) (let ((.cse0 (let ((.cse1 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242))) (store .cse1 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse1 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (not (= (select (select .cse0 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse0 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= v_ArrVal_28244 0)))) (or (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse2 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (not (= (select (select .cse2 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_28245 0) 0) (= 0 (select (select .cse2 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0))))) (<= c_~next_alloc_idx~0 62))) (< 64 c_~next_alloc_idx~0)) (or (<= c_~next_alloc_idx~0 64) (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int))) (let ((.cse3 (let ((.cse4 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240))) (store .cse4 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse4 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (= (select (select .cse3 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (not (= (select (select .cse3 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= v_ArrVal_28244 0)))) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse5 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (= (select (select .cse5 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= (select v_ArrVal_28245 0) 0) (not (= (select (select .cse5 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)))))))) (= |c_thr1Thread1of3ForFork0_push_#t~mem8#1| 0)) is different from false [2022-04-18 17:32:05,634 WARN L833 $PredicateComparison]: unable to prove that (or (= (select (select |c_#memory_int| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0) (and (or (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int))) (let ((.cse0 (let ((.cse1 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242))) (store .cse1 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse1 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (not (= (select (select .cse0 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse0 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= v_ArrVal_28244 0)))) (or (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse2 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (not (= (select (select .cse2 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_28245 0) 0) (= 0 (select (select .cse2 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0))))) (<= c_~next_alloc_idx~0 62))) (< 64 c_~next_alloc_idx~0)) (or (<= c_~next_alloc_idx~0 64) (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int))) (let ((.cse3 (let ((.cse4 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240))) (store .cse4 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse4 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (= (select (select .cse3 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (not (= (select (select .cse3 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= v_ArrVal_28244 0)))) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse5 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (= (select (select .cse5 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= (select v_ArrVal_28245 0) 0) (not (= (select (select .cse5 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0))))))))) is different from false [2022-04-18 17:32:05,776 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:32:05,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:32:05,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:32:05,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:32:05,778 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:32:05,778 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:32:05,778 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:32:05,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:32:05,790 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:32:05,790 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:32:05,790 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:32:05,790 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:32:05,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:32:05,791 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:32:06,643 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (< 64 c_~next_alloc_idx~0))) (and (or .cse0 (forall ((v_ArrVal_28238 Int)) (or (and (or (<= c_~next_alloc_idx~0 62) (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse1 (let ((.cse2 (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_28238)) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240))) (store .cse2 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse2 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (not (= (select (select .cse1 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse1 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= v_ArrVal_28244 0)))) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28245 (Array Int Int))) (let ((.cse3 (store (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_28238)) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (= (select v_ArrVal_28245 0) 0) (not (= (select (select .cse3 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse3 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0)))))) (or (< 62 c_~next_alloc_idx~0) (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int))) (let ((.cse4 (let ((.cse5 (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_28238)) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242))) (store .cse5 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse5 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (not (= (select (select .cse4 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse4 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= v_ArrVal_28244 0)))) (or (<= c_~next_alloc_idx~0 60) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse6 (store (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_28238)) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (= (select (select .cse6 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= (select v_ArrVal_28245 0) 0) (not (= (select (select .cse6 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0))))))))) (= v_ArrVal_28238 0)))) (or (forall ((v_ArrVal_28239 (Array Int Int))) (or (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse7 (let ((.cse8 (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28239) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240))) (store .cse8 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse8 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (= (select (select .cse7 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= v_ArrVal_28244 0) (not (= 0 (select (select .cse7 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|)))))) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28245 (Array Int Int))) (let ((.cse9 (store (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28239) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (not (= (select (select .cse9 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse9 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= (select v_ArrVal_28245 0) 0))))) (= (select v_ArrVal_28239 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0))) (not .cse0)))) is different from false [2022-04-18 17:32:07,965 INFO L134 CoverageAnalysis]: Checked inductivity of 13583 backedges. 3125 proven. 0 refuted. 0 times theorem prover too weak. 10430 trivial. 28 not checked. [2022-04-18 17:32:07,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1295202382] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-18 17:32:07,965 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-18 17:32:07,965 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 21, 17] total 78 [2022-04-18 17:32:07,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067657379] [2022-04-18 17:32:07,966 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-18 17:32:07,968 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 78 states [2022-04-18 17:32:07,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:32:07,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 78 interpolants. [2022-04-18 17:32:07,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=227, Invalid=5020, Unknown=29, NotChecked=730, Total=6006 [2022-04-18 17:32:07,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:32:07,969 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:32:07,971 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 78 states, 78 states have (on average 37.833333333333336) internal successors, (2951), 78 states have internal predecessors, (2951), 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 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2022-04-18 17:32:07,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2022-04-18 17:32:07,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:32:07,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:32:07,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2022-04-18 17:32:07,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:32:08,375 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select (select |c_#memory_int| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0))) (and (= c_~top~0 0) (<= 3 c_~next_alloc_idx~0) (= |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 0) (or .cse0 (and (or (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int))) (let ((.cse1 (let ((.cse2 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242))) (store .cse2 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse2 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (not (= (select (select .cse1 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse1 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= v_ArrVal_28244 0)))) (or (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse3 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (not (= (select (select .cse3 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_28245 0) 0) (= 0 (select (select .cse3 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0))))) (<= c_~next_alloc_idx~0 62))) (< 64 c_~next_alloc_idx~0)) (or (<= c_~next_alloc_idx~0 64) (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int))) (let ((.cse4 (let ((.cse5 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240))) (store .cse5 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse5 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (= (select (select .cse4 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (not (= (select (select .cse4 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= v_ArrVal_28244 0)))) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse6 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (= (select (select .cse6 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= (select v_ArrVal_28245 0) 0) (not (= (select (select .cse6 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0))))))))) (<= c_~next_alloc_idx~0 7) (<= c_~next_alloc_idx~0 3) (or (not .cse0) (= (select (select |c_#memory_int| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) (= (select (select |c_#memory_int| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)))) is different from false [2022-04-18 17:32:10,012 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select (select |c_#memory_int| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0))) (and (= |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 0) (or .cse0 (and (or (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int))) (let ((.cse1 (let ((.cse2 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242))) (store .cse2 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse2 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (not (= (select (select .cse1 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse1 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= v_ArrVal_28244 0)))) (or (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse3 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (not (= (select (select .cse3 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_28245 0) 0) (= 0 (select (select .cse3 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0))))) (<= c_~next_alloc_idx~0 62))) (< 64 c_~next_alloc_idx~0)) (or (<= c_~next_alloc_idx~0 64) (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int))) (let ((.cse4 (let ((.cse5 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240))) (store .cse5 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse5 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (= (select (select .cse4 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (not (= (select (select .cse4 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= v_ArrVal_28244 0)))) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse6 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (= (select (select .cse6 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= (select v_ArrVal_28245 0) 0) (not (= (select (select .cse6 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0))))))))) (<= 9 c_~next_alloc_idx~0) (or (not .cse0) (= (select (select |c_#memory_int| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) (= (select (select |c_#memory_int| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (<= c_~next_alloc_idx~0 9))) is different from false [2022-04-18 17:32:10,405 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse3 (select (select |c_#memory_int| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (and (= |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 0) (or (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int))) (let ((.cse0 (let ((.cse1 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242))) (store .cse1 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse1 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (not (= (select (select .cse0 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse0 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= v_ArrVal_28244 0)))) (or (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse2 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (not (= (select (select .cse2 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_28245 0) 0) (= 0 (select (select .cse2 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0))))) (<= c_~next_alloc_idx~0 62))) (< 64 c_~next_alloc_idx~0)) (not (= .cse3 0)) (<= 9 c_~next_alloc_idx~0) (<= c_~next_alloc_idx~0 9) (= |c_thr1Thread1of3ForFork0_push_#t~mem8#1| .cse3) (or (<= c_~next_alloc_idx~0 64) (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int))) (let ((.cse4 (let ((.cse5 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240))) (store .cse5 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse5 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (= (select (select .cse4 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (not (= (select (select .cse4 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= v_ArrVal_28244 0)))) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse6 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (= (select (select .cse6 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= (select v_ArrVal_28245 0) 0) (not (= (select (select .cse6 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0))))))))) is different from false [2022-04-18 17:32:10,411 WARN L833 $PredicateComparison]: unable to prove that (and (= |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 0) (or (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int))) (let ((.cse0 (let ((.cse1 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242))) (store .cse1 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse1 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (not (= (select (select .cse0 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse0 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= v_ArrVal_28244 0)))) (or (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse2 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (not (= (select (select .cse2 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_28245 0) 0) (= 0 (select (select .cse2 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0))))) (<= c_~next_alloc_idx~0 62))) (< 64 c_~next_alloc_idx~0)) (not (= (select (select |c_#memory_int| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (<= 9 c_~next_alloc_idx~0) (<= c_~next_alloc_idx~0 9) (or (<= c_~next_alloc_idx~0 64) (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int))) (let ((.cse3 (let ((.cse4 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240))) (store .cse4 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse4 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (= (select (select .cse3 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (not (= (select (select .cse3 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= v_ArrVal_28244 0)))) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse5 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (= (select (select .cse5 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= (select v_ArrVal_28245 0) 0) (not (= (select (select .cse5 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)))))))) is different from false [2022-04-18 17:32:10,424 WARN L833 $PredicateComparison]: unable to prove that (and (or (and (or (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse0 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (= (select (select .cse0 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0) (not (= (select (select .cse0 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_28245 0) 0)))) (<= c_~next_alloc_idx~0 62)) (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int))) (let ((.cse1 (let ((.cse2 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242))) (store .cse2 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse2 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (= (select (select .cse1 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0) (not (= (select (select .cse1 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= v_ArrVal_28244 0))))) (< 64 c_~next_alloc_idx~0)) (= |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| 0) (not (= (select (select |c_#memory_int| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (<= 9 c_~next_alloc_idx~0) (or (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int))) (let ((.cse3 (let ((.cse4 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240))) (store .cse4 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse4 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (not (= (select (select .cse3 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= v_ArrVal_28244 0) (= (select (select .cse3 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)))) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse5 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (= (select v_ArrVal_28245 0) 0) (not (= (select (select .cse5 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse5 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))))) (<= c_~next_alloc_idx~0 64)) (= |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| 0) (<= c_~next_alloc_idx~0 9)) is different from false [2022-04-18 17:33:11,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:33:11,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:33:11,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:33:11,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:11,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:33:11,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:11,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:33:11,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:11,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:11,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:11,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:11,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:11,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:33:11,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:11,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:33:11,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2022-04-18 17:33:11,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:33:11,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:33:11,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:33:11,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:11,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:33:11,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2022-04-18 17:33:11,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:33:11,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-04-18 17:33:11,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-04-18 17:33:11,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2022-04-18 17:33:11,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2022-04-18 17:33:11,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:33:11,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-18 17:33:11,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-04-18 17:33:11,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2022-04-18 17:33:11,085 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-04-18 17:33:11,255 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,22 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:33:11,256 INFO L403 AbstractCegarLoop]: === Iteration 32 === Targeting thr1Err6ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:33:11,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:33:11,256 INFO L85 PathProgramCache]: Analyzing trace with hash -671567335, now seen corresponding path program 2 times [2022-04-18 17:33:11,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:33:11,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983102248] [2022-04-18 17:33:11,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:33:11,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:33:12,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:33:14,590 INFO L134 CoverageAnalysis]: Checked inductivity of 13975 backedges. 0 proven. 13968 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:33:14,591 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:33:14,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983102248] [2022-04-18 17:33:14,591 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1983102248] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:33:14,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1351425073] [2022-04-18 17:33:14,591 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-18 17:33:14,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:33:14,591 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:33:14,592 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:33:14,592 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-04-18 17:33:15,960 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-04-18 17:33:15,960 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-18 17:33:15,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 46 conjunts are in the unsatisfiable core [2022-04-18 17:33:15,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:33:18,069 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:33:18,072 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:33:18,078 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:33:18,083 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:33:18,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,167 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-04-18 17:33:18,168 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 55 treesize of output 44 [2022-04-18 17:33:18,475 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-04-18 17:33:18,476 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 42 [2022-04-18 17:33:18,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,490 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 10 [2022-04-18 17:33:18,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,604 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:18,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,605 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:18,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,607 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:18,621 INFO L356 Elim1Store]: treesize reduction 36, result has 35.7 percent of original size [2022-04-18 17:33:18,621 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 29 case distinctions, treesize of input 97 treesize of output 104 [2022-04-18 17:33:18,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:18,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,737 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:18,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,739 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:18,748 INFO L356 Elim1Store]: treesize reduction 47, result has 21.7 percent of original size [2022-04-18 17:33:18,748 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 29 case distinctions, treesize of input 88 treesize of output 91 [2022-04-18 17:33:18,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:18,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:18,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:18,855 INFO L356 Elim1Store]: treesize reduction 42, result has 30.0 percent of original size [2022-04-18 17:33:18,855 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 29 case distinctions, treesize of input 86 treesize of output 99 [2022-04-18 17:33:18,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:18,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:18,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:18,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:18,958 INFO L356 Elim1Store]: treesize reduction 47, result has 21.7 percent of original size [2022-04-18 17:33:18,958 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 29 case distinctions, treesize of input 76 treesize of output 91 [2022-04-18 17:33:19,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:19,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:19,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,062 INFO L356 Elim1Store]: treesize reduction 34, result has 34.6 percent of original size [2022-04-18 17:33:19,062 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 22 case distinctions, treesize of input 74 treesize of output 90 [2022-04-18 17:33:19,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:19,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:19,157 INFO L356 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-04-18 17:33:19,157 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 64 treesize of output 78 [2022-04-18 17:33:19,242 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:19,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:19,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:19,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:19,252 INFO L356 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-04-18 17:33:19,252 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 22 case distinctions, treesize of input 67 treesize of output 84 [2022-04-18 17:33:19,338 INFO L134 CoverageAnalysis]: Checked inductivity of 13975 backedges. 652 proven. 0 refuted. 0 times theorem prover too weak. 13323 trivial. 0 not checked. [2022-04-18 17:33:19,338 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-18 17:33:19,338 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1351425073] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:33:19,338 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-18 17:33:19,338 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [49] total 62 [2022-04-18 17:33:19,339 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771586261] [2022-04-18 17:33:19,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:33:19,339 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-18 17:33:19,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:33:19,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-18 17:33:19,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=3740, Unknown=0, NotChecked=0, Total=3906 [2022-04-18 17:33:19,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:33:19,341 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:33:19,341 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 19.285714285714285) internal successors, (270), 15 states have internal predecessors, (270), 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 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 178 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-04-18 17:33:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2022-04-18 17:33:19,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2022-04-18 17:33:19,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2022-04-18 17:33:19,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:33:19,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2022-04-18 17:33:19,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2022-04-18 17:33:19,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2022-04-18 17:33:19,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:33:29,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:33:29,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:33:29,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:33:29,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:29,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:33:29,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:29,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:33:29,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:29,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2022-04-18 17:33:29,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:33:29,399 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-04-18 17:33:29,578 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42 [2022-04-18 17:33:29,578 INFO L403 AbstractCegarLoop]: === Iteration 33 === Targeting thr1Err6ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:33:29,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:33:29,579 INFO L85 PathProgramCache]: Analyzing trace with hash -2143819956, now seen corresponding path program 1 times [2022-04-18 17:33:29,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:33:29,579 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247882025] [2022-04-18 17:33:29,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:33:29,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:33:30,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:33:32,599 INFO L134 CoverageAnalysis]: Checked inductivity of 13990 backedges. 47 proven. 13936 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:33:32,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:33:32,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247882025] [2022-04-18 17:33:32,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [247882025] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:33:32,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [42278995] [2022-04-18 17:33:32,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:33:32,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:33:32,600 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:33:32,612 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:33:32,613 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-04-18 17:33:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:33:34,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 6833 conjuncts, 31 conjunts are in the unsatisfiable core [2022-04-18 17:33:34,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:33:35,108 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:33:35,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:35,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:35,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:35,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:35,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:35,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:35,314 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:33:35,318 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:33:35,780 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-04-18 17:33:35,780 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 23 [2022-04-18 17:33:35,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:35,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:35,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:35,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:35,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:35,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:35,794 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:33:38,642 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-04-18 17:33:38,642 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 23 [2022-04-18 17:33:38,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:38,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:38,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:38,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:38,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:38,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:33:38,655 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:33:38,771 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-04-18 17:33:38,771 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 23 [2022-04-18 17:33:40,641 INFO L134 CoverageAnalysis]: Checked inductivity of 13990 backedges. 2608 proven. 156 refuted. 0 times theorem prover too weak. 11226 trivial. 0 not checked. [2022-04-18 17:33:40,641 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:33:42,895 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:33:42,895 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:33:42,900 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:33:42,901 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:33:42,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:42,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:42,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:42,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:42,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:42,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:42,915 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:33:42,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:42,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:42,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:42,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:42,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:42,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:42,922 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:33:42,945 WARN L833 $PredicateComparison]: unable to prove that (and (or (forall ((v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse0 (select (select (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_34624 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) .cse0) (not (= .cse0 0))))) (<= c_~next_alloc_idx~0 64)) (or (forall ((|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34623 Int)) (let ((.cse1 (select (select (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_34623)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (not (= .cse1 0)) (= v_ArrVal_34623 .cse1)))) (< 64 c_~next_alloc_idx~0))) is different from false [2022-04-18 17:33:43,004 WARN L833 $PredicateComparison]: unable to prove that (and (or (forall ((v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse0 (select (select (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= .cse0 (select v_ArrVal_34624 0)) (not (= .cse0 0))))) (<= c_~next_alloc_idx~0 64)) (or (< 64 c_~next_alloc_idx~0) (forall ((|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34623 Int)) (let ((.cse1 (select (select (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_34623)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (not (= .cse1 0)) (= v_ArrVal_34623 .cse1)))))) is different from false [2022-04-18 17:33:43,640 WARN L833 $PredicateComparison]: unable to prove that (or (and (or (forall ((v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse0 (select (select (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= .cse0 (select v_ArrVal_34624 0)) (not (= .cse0 0))))) (<= c_~next_alloc_idx~0 64)) (or (< 64 c_~next_alloc_idx~0) (forall ((|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34623 Int)) (let ((.cse1 (select (select (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_34623)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (not (= .cse1 0)) (= v_ArrVal_34623 .cse1)))))) (= |c_thr1Thread2of3ForFork0_push_#t~mem8#1| 0)) is different from false [2022-04-18 17:33:43,901 WARN L833 $PredicateComparison]: unable to prove that (or (and (or (forall ((v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse0 (select (select (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= .cse0 (select v_ArrVal_34624 0)) (not (= .cse0 0))))) (<= c_~next_alloc_idx~0 64)) (or (< 64 c_~next_alloc_idx~0) (forall ((|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34623 Int)) (let ((.cse1 (select (select (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_34623)) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (not (= .cse1 0)) (= v_ArrVal_34623 .cse1)))))) (= (select (select |c_#memory_int| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) is different from false [2022-04-18 17:33:43,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:43,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:43,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:43,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:43,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:43,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:43,949 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:33:43,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:43,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:43,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:43,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:43,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:43,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:43,979 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:33:44,083 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (< 64 c_~next_alloc_idx~0))) (and (or (forall ((v_ArrVal_34619 (Array Int Int)) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse0 (select (select (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34619) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (not (= .cse0 0)) (= (select v_ArrVal_34624 0) .cse0) (= (select v_ArrVal_34619 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)))) (not .cse1)) (or (forall ((v_ArrVal_34618 Int)) (or (= v_ArrVal_34618 0) (and (or (< 62 c_~next_alloc_idx~0) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34623 Int)) (let ((.cse2 (select (select (let ((.cse3 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_34618)))) (store .cse3 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse3 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_34623))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= .cse2 v_ArrVal_34623) (not (= .cse2 0)))))) (or (<= c_~next_alloc_idx~0 62) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse4 (select (select (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_34618)) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_34624 0) .cse4) (not (= .cse4 0))))))))) .cse1))) is different from false [2022-04-18 17:33:44,340 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (< 64 c_~next_alloc_idx~0))) (and (or .cse0 (forall ((v_ArrVal_34618 Int)) (or (= v_ArrVal_34618 0) (and (or (<= c_~next_alloc_idx~0 62) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse1 (select (select (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_34618)) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_34624 0) .cse1) (not (= .cse1 0)))))) (or (< 62 c_~next_alloc_idx~0) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34623 Int)) (let ((.cse2 (select (select (let ((.cse3 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_34618)))) (store .cse3 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse3 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_34623))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (not (= .cse2 0)) (= .cse2 v_ArrVal_34623))))))))) (or (forall ((v_ArrVal_34619 (Array Int Int)) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse4 (select (select (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34619) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_34619 0) 0) (not (= .cse4 0)) (= (select v_ArrVal_34624 0) .cse4)))) (not .cse0)))) is different from false [2022-04-18 17:33:47,109 WARN L833 $PredicateComparison]: unable to prove that (or (let ((.cse0 (< 64 c_~next_alloc_idx~0))) (and (or .cse0 (forall ((v_ArrVal_34618 Int)) (or (= v_ArrVal_34618 0) (and (or (<= c_~next_alloc_idx~0 62) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse1 (select (select (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_34618)) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_34624 0) .cse1) (not (= .cse1 0)))))) (or (< 62 c_~next_alloc_idx~0) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34623 Int)) (let ((.cse2 (select (select (let ((.cse3 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_34618)))) (store .cse3 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse3 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_34623))) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (not (= .cse2 0)) (= .cse2 v_ArrVal_34623))))))))) (or (forall ((v_ArrVal_34619 (Array Int Int)) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse4 (select (select (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34619) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_34619 0) 0) (not (= .cse4 0)) (= (select v_ArrVal_34624 0) .cse4)))) (not .cse0)))) (= |c_thr1Thread1of3ForFork0_push_#t~mem8#1| 0)) is different from false [2022-04-18 17:33:47,943 WARN L833 $PredicateComparison]: unable to prove that (or (let ((.cse1 (< 64 c_~next_alloc_idx~0))) (and (or (forall ((v_ArrVal_34619 (Array Int Int)) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse0 (select (select (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34619) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_34619 0) 0) (not (= .cse0 0)) (= (select v_ArrVal_34624 0) .cse0)))) (not .cse1)) (or .cse1 (forall ((v_ArrVal_34618 Int)) (or (= v_ArrVal_34618 0) (<= c_~next_alloc_idx~0 62) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse2 (select (select (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_34618)) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_34624 0) .cse2) (not (= .cse2 0)))))))))) (= (select (select |c_#memory_int| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) is different from false [2022-04-18 17:33:47,984 WARN L833 $PredicateComparison]: unable to prove that (or (= (select (select |c_#memory_int| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0) (let ((.cse0 (< 64 c_~next_alloc_idx~0))) (and (or (<= c_~next_alloc_idx~0 62) .cse0 (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34618 Int)) (let ((.cse1 (select (select (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_34618)) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_34624 0) .cse1) (= v_ArrVal_34618 0) (not (= .cse1 0)))))) (or (forall ((v_ArrVal_34619 (Array Int Int)) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse2 (select (select (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34619) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_34619 0) 0) (not (= .cse2 0)) (= (select v_ArrVal_34624 0) .cse2)))) (not .cse0))))) is different from false [2022-04-18 17:33:48,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:48,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:48,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:48,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:48,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:48,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:48,021 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:33:48,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:48,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:48,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:48,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:48,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:48,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:33:48,040 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:33:48,381 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (< 64 c_~next_alloc_idx~0))) (and (or (forall ((v_ArrVal_34617 (Array Int Int)) (v_ArrVal_34619 (Array Int Int)) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse0 (select (select (store (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34617) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34619) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_34619 0) 0) (= (select v_ArrVal_34624 0) .cse0) (not (= .cse0 0)) (= (select v_ArrVal_34617 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)))) (not .cse1)) (or (forall ((v_ArrVal_34616 Int)) (or (let ((.cse3 (< 62 c_~next_alloc_idx~0))) (and (or (forall ((v_ArrVal_34619 (Array Int Int)) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse2 (select (select (store (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_34616)) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34619) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_34619 0) 0) (= .cse2 (select v_ArrVal_34624 0)) (not (= .cse2 0))))) (not .cse3)) (or .cse3 (<= c_~next_alloc_idx~0 60) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34618 Int)) (let ((.cse4 (select (select (store (let ((.cse5 (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_34616)))) (store .cse5 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse5 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_34618))) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= v_ArrVal_34618 0) (= .cse4 (select v_ArrVal_34624 0)) (not (= .cse4 0)))))))) (= v_ArrVal_34616 0))) .cse1))) is different from false [2022-04-18 17:33:49,028 INFO L134 CoverageAnalysis]: Checked inductivity of 13990 backedges. 2728 proven. 0 refuted. 0 times theorem prover too weak. 11262 trivial. 0 not checked. [2022-04-18 17:33:49,028 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [42278995] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-18 17:33:49,028 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-04-18 17:33:49,029 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [43, 20] total 73 [2022-04-18 17:33:49,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257104379] [2022-04-18 17:33:49,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:33:49,030 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-18 17:33:49,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:33:49,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-18 17:33:49,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=3744, Unknown=10, NotChecked=1310, Total=5256 [2022-04-18 17:33:49,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:33:49,031 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:33:49,031 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 27.823529411764707) internal successors, (473), 17 states have internal predecessors, (473), 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 17:33:49,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:33:49,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:33:49,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:33:49,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:49,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:33:49,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:49,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:33:49,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:49,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 178 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:33:49,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:33:49,186 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (< 64 c_~next_alloc_idx~0))) (and (or (forall ((v_ArrVal_34617 (Array Int Int)) (v_ArrVal_34619 (Array Int Int)) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse0 (select (select (store (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34617) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34619) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_34619 0) 0) (= (select v_ArrVal_34624 0) .cse0) (not (= .cse0 0)) (= (select v_ArrVal_34617 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)))) (not .cse1)) (not (= c_~top~0 0)) (or (forall ((v_ArrVal_34616 Int)) (or (let ((.cse3 (< 62 c_~next_alloc_idx~0))) (and (or (forall ((v_ArrVal_34619 (Array Int Int)) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse2 (select (select (store (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_34616)) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34619) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_34619 0) 0) (= .cse2 (select v_ArrVal_34624 0)) (not (= .cse2 0))))) (not .cse3)) (or .cse3 (<= c_~next_alloc_idx~0 60) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34624 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_34618 Int)) (let ((.cse4 (select (select (store (let ((.cse5 (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_34616)))) (store .cse5 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select .cse5 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_34618))) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_34624) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|))) (or (= v_ArrVal_34618 0) (= .cse4 (select v_ArrVal_34624 0)) (not (= .cse4 0)))))))) (= v_ArrVal_34616 0))) .cse1))) is different from false [2022-04-18 17:33:50,291 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (< 64 c_~next_alloc_idx~0)) (.cse0 (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|))) (and (= (select .cse0 (+ 3 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|)) 0) (or (not (= c_~top~0 0)) (= (select (select |c_#memory_int| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select .cse0 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) (or .cse1 (forall ((v_ArrVal_28238 Int)) (or (and (or (<= c_~next_alloc_idx~0 62) (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse2 (let ((.cse3 (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_28238)) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240))) (store .cse3 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse3 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (not (= (select (select .cse2 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse2 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= v_ArrVal_28244 0)))) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28245 (Array Int Int))) (let ((.cse4 (store (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_28238)) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (= (select v_ArrVal_28245 0) 0) (not (= (select (select .cse4 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse4 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0)))))) (or (< 62 c_~next_alloc_idx~0) (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int))) (let ((.cse5 (let ((.cse6 (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_28238)) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242))) (store .cse6 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse6 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (not (= (select (select .cse5 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse5 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= v_ArrVal_28244 0)))) (or (<= c_~next_alloc_idx~0 60) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse7 (store (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_28238)) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (= (select (select .cse7 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= (select v_ArrVal_28245 0) 0) (not (= (select (select .cse7 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0))))))))) (= v_ArrVal_28238 0)))) (= (select .cse0 (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1)) 0) (or (forall ((v_ArrVal_28239 (Array Int Int))) (or (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse8 (let ((.cse9 (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28239) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240))) (store .cse9 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse9 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (= (select (select .cse8 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= v_ArrVal_28244 0) (not (= 0 (select (select .cse8 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|)))))) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28245 (Array Int Int))) (let ((.cse10 (store (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28239) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (not (= (select (select .cse10 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse10 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= (select v_ArrVal_28245 0) 0))))) (= (select v_ArrVal_28239 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0))) (not .cse1)) (= (select .cse0 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|)) 0))) is different from false [2022-04-18 17:34:25,461 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (< 64 c_~next_alloc_idx~0))) (and (or (not (= c_~top~0 0)) (= (select (select |c_#memory_int| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (or .cse0 (forall ((v_ArrVal_28238 Int)) (or (and (or (<= c_~next_alloc_idx~0 62) (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse1 (let ((.cse2 (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_28238)) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240))) (store .cse2 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse2 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (not (= (select (select .cse1 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse1 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= v_ArrVal_28244 0)))) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28245 (Array Int Int))) (let ((.cse3 (store (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_28238)) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (= (select v_ArrVal_28245 0) 0) (not (= (select (select .cse3 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse3 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0)))))) (or (< 62 c_~next_alloc_idx~0) (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int))) (let ((.cse4 (let ((.cse5 (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_28238)) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242))) (store .cse5 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse5 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (not (= (select (select .cse4 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse4 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= v_ArrVal_28244 0)))) (or (<= c_~next_alloc_idx~0 60) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse6 (store (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_28238)) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (= (select (select .cse6 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= (select v_ArrVal_28245 0) 0) (not (= (select (select .cse6 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0))))))))) (= v_ArrVal_28238 0)))) (or (forall ((v_ArrVal_28239 (Array Int Int))) (or (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse7 (let ((.cse8 (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28239) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240))) (store .cse8 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse8 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (= (select (select .cse7 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= v_ArrVal_28244 0) (not (= 0 (select (select .cse7 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|)))))) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28245 (Array Int Int))) (let ((.cse9 (store (store (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28239) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (not (= (select (select .cse9 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse9 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= (select v_ArrVal_28245 0) 0))))) (= (select v_ArrVal_28239 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0))) (not .cse0)))) is different from false [2022-04-18 17:34:25,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:34:25,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-18 17:34:25,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-04-18 17:34:25,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2022-04-18 17:34:25,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:34:25,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-18 17:34:25,780 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-04-18 17:34:25,947 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43 [2022-04-18 17:34:25,948 INFO L403 AbstractCegarLoop]: === Iteration 34 === Targeting thr1Err6ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:34:25,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:34:25,948 INFO L85 PathProgramCache]: Analyzing trace with hash 155352734, now seen corresponding path program 1 times [2022-04-18 17:34:25,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:34:25,948 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777933587] [2022-04-18 17:34:25,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:34:25,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:34:33,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:34:34,044 INFO L134 CoverageAnalysis]: Checked inductivity of 14869 backedges. 3898 proven. 291 refuted. 0 times theorem prover too weak. 10680 trivial. 0 not checked. [2022-04-18 17:34:34,044 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:34:34,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777933587] [2022-04-18 17:34:34,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777933587] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:34:34,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1777108994] [2022-04-18 17:34:34,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:34:34,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:34:34,045 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:34:34,046 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:34:34,046 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-04-18 17:34:36,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:34:36,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 7020 conjuncts, 41 conjunts are in the unsatisfiable core [2022-04-18 17:34:36,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:34:36,594 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:36,885 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:37,104 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:37,333 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:37,540 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:37,856 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:38,050 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:38,287 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:38,485 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:38,722 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:38,926 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:39,163 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:39,364 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:39,605 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:39,809 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:40,058 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:40,272 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:40,520 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:40,728 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:40,992 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:41,208 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:41,460 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:41,678 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:41,934 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:42,170 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:42,436 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:42,652 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:42,919 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:43,192 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:43,442 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:34:43,661 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:34:43,661 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:34:43,663 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:34:43,701 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-04-18 17:34:43,841 INFO L134 CoverageAnalysis]: Checked inductivity of 14869 backedges. 1369 proven. 13493 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:34:43,841 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:34:49,190 INFO L134 CoverageAnalysis]: Checked inductivity of 14869 backedges. 14659 proven. 203 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:34:49,190 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1777108994] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-18 17:34:49,190 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-18 17:34:49,191 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 37, 37] total 88 [2022-04-18 17:34:49,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863042166] [2022-04-18 17:34:49,191 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-18 17:34:49,193 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 88 states [2022-04-18 17:34:49,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:34:49,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 88 interpolants. [2022-04-18 17:34:49,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1291, Invalid=6365, Unknown=0, NotChecked=0, Total=7656 [2022-04-18 17:34:49,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:34:49,196 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:34:49,198 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 88 states, 88 states have (on average 51.0) internal successors, (4488), 88 states have internal predecessors, (4488), 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 17:34:49,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:34:49,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:34:49,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:34:49,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:34:49,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:34:49,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:34:49,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:34:49,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:34:49,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:34:49,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:34:49,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:34:49,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:34:49,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:34:49,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:34:49,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:34:49,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2022-04-18 17:34:49,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:34:49,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:34:49,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:34:49,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:34:49,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:34:49,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 178 states. [2022-04-18 17:34:49,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:34:49,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2022-04-18 17:34:49,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2022-04-18 17:34:49,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2022-04-18 17:34:49,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2022-04-18 17:34:49,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:34:49,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-04-18 17:34:49,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2022-04-18 17:34:49,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2022-04-18 17:34:49,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:34:49,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-04-18 17:34:49,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:35:12,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:35:12,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 181 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:35:12,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:35:12,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2022-04-18 17:35:12,413 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2022-04-18 17:35:12,576 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44,25 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:35:12,576 INFO L403 AbstractCegarLoop]: === Iteration 35 === Targeting thr1Err7ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:35:12,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:35:12,577 INFO L85 PathProgramCache]: Analyzing trace with hash -1244569239, now seen corresponding path program 1 times [2022-04-18 17:35:12,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:35:12,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318225348] [2022-04-18 17:35:12,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:35:12,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:35:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:35:12,968 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:35:12,968 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:35:12,968 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318225348] [2022-04-18 17:35:12,968 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [318225348] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:35:12,968 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1445476857] [2022-04-18 17:35:12,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:35:12,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:35:12,969 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:35:12,970 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:35:12,971 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-04-18 17:35:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:35:14,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 1694 conjuncts, 34 conjunts are in the unsatisfiable core [2022-04-18 17:35:14,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:35:14,778 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:35:14,916 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:35:15,031 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:35:15,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:15,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:15,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:15,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:15,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:15,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:15,039 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:35:15,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:15,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:15,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:15,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:15,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:15,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:15,438 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:35:15,451 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-04-18 17:35:15,451 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 23 [2022-04-18 17:35:16,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:16,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:16,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:16,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:16,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:16,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:16,950 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:35:16,960 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-04-18 17:35:16,960 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 23 [2022-04-18 17:35:17,749 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-04-18 17:35:17,829 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 100 proven. 325 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:35:17,830 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:35:18,200 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:35:18,201 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:35:18,212 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:35:18,213 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:35:18,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:18,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:18,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:18,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:18,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:18,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:18,227 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:35:18,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:18,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:18,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:18,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:18,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:18,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:18,234 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:35:18,261 WARN L833 $PredicateComparison]: unable to prove that (and (or (< 64 c_~next_alloc_idx~0) (forall ((v_ArrVal_38762 Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (or (= v_ArrVal_38762 0) (not (= (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_38762)) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))))) (or (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38764 (Array Int Int))) (or (= (select v_ArrVal_38764 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0) (not (= (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38764) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)))) (<= c_~next_alloc_idx~0 64))) is different from false [2022-04-18 17:35:18,325 WARN L833 $PredicateComparison]: unable to prove that (and (or (forall ((v_ArrVal_38762 Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (or (= v_ArrVal_38762 0) (not (= (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_38762)) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)))) (< 64 c_~next_alloc_idx~0)) (or (<= c_~next_alloc_idx~0 64) (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38764 (Array Int Int))) (or (not (= (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38764) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_38764 0) 0))))) is different from false [2022-04-18 17:35:19,114 WARN L833 $PredicateComparison]: unable to prove that (or (and (or (forall ((v_ArrVal_38762 Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (or (= v_ArrVal_38762 0) (not (= (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_38762)) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)))) (< 64 c_~next_alloc_idx~0)) (or (<= c_~next_alloc_idx~0 64) (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38764 (Array Int Int))) (or (not (= (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38764) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_38764 0) 0))))) (= |c_thr1Thread3of3ForFork0_push_#t~mem8#1| 0)) is different from false [2022-04-18 17:35:19,363 WARN L833 $PredicateComparison]: unable to prove that (or (and (or (forall ((v_ArrVal_38762 Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (or (= v_ArrVal_38762 0) (not (= (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_38762)) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)))) (< 64 c_~next_alloc_idx~0)) (or (<= c_~next_alloc_idx~0 64) (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38764 (Array Int Int))) (or (not (= (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38764) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_38764 0) 0))))) (= (select (select |c_#memory_int| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) is different from false [2022-04-18 17:35:19,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:19,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:19,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:19,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:19,434 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:19,434 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:19,434 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:35:19,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:19,453 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:19,453 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:19,453 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:19,453 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:19,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:19,454 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:35:19,626 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (< 64 c_~next_alloc_idx~0))) (and (or (forall ((v_ArrVal_38759 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38764 (Array Int Int))) (or (= (select v_ArrVal_38759 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) (not (= (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38759) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38764) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_38764 0) 0))) (not .cse0)) (or .cse0 (forall ((v_ArrVal_38761 Int)) (or (and (or (<= c_~next_alloc_idx~0 62) (forall ((|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38764 (Array Int Int))) (or (= (select v_ArrVal_38764 0) 0) (not (= (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_38761)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38764) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))))) (or (< 62 c_~next_alloc_idx~0) (forall ((v_ArrVal_38762 Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (or (not (= (select (select (let ((.cse1 (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_38761)))) (store .cse1 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select .cse1 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_38762))) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= v_ArrVal_38762 0))))) (= v_ArrVal_38761 0)))))) is different from false [2022-04-18 17:35:19,989 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (< 64 c_~next_alloc_idx~0))) (and (or (forall ((v_ArrVal_38761 Int)) (or (and (or (forall ((|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38764 (Array Int Int))) (or (= (select v_ArrVal_38764 0) 0) (not (= (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_38761)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38764) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)))) (<= c_~next_alloc_idx~0 62)) (or (< 62 c_~next_alloc_idx~0) (forall ((v_ArrVal_38762 Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (or (not (= (select (select (let ((.cse0 (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_38761)))) (store .cse0 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select .cse0 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_38762))) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= v_ArrVal_38762 0))))) (= v_ArrVal_38761 0))) .cse1) (or (forall ((v_ArrVal_38759 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38764 (Array Int Int))) (or (not (= (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38759) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38764) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_38764 0) 0) (= (select v_ArrVal_38759 0) 0))) (not .cse1)))) is different from false [2022-04-18 17:35:25,100 WARN L833 $PredicateComparison]: unable to prove that (or (let ((.cse1 (< 64 c_~next_alloc_idx~0))) (and (or (forall ((v_ArrVal_38761 Int)) (or (and (or (forall ((|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38764 (Array Int Int))) (or (= (select v_ArrVal_38764 0) 0) (not (= (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_38761)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38764) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)))) (<= c_~next_alloc_idx~0 62)) (or (< 62 c_~next_alloc_idx~0) (forall ((v_ArrVal_38762 Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (or (not (= (select (select (let ((.cse0 (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_38761)))) (store .cse0 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select .cse0 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_38762))) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= v_ArrVal_38762 0))))) (= v_ArrVal_38761 0))) .cse1) (or (forall ((v_ArrVal_38759 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38764 (Array Int Int))) (or (not (= (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38759) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38764) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_38764 0) 0) (= (select v_ArrVal_38759 0) 0))) (not .cse1)))) (= |c_thr1Thread2of3ForFork0_push_#t~mem8#1| 0)) is different from false [2022-04-18 17:35:26,403 WARN L833 $PredicateComparison]: unable to prove that (or (let ((.cse0 (< 64 c_~next_alloc_idx~0))) (and (or (forall ((v_ArrVal_38761 Int)) (or (forall ((|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38764 (Array Int Int))) (or (= (select v_ArrVal_38764 0) 0) (not (= (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_38761)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38764) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)))) (<= c_~next_alloc_idx~0 62) (= v_ArrVal_38761 0))) .cse0) (or (forall ((v_ArrVal_38759 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38764 (Array Int Int))) (or (not (= (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38759) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38764) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_38764 0) 0) (= (select v_ArrVal_38759 0) 0))) (not .cse0)))) (= (select (select |c_#memory_int| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) is different from false [2022-04-18 17:35:26,491 WARN L833 $PredicateComparison]: unable to prove that (or (let ((.cse0 (< 64 c_~next_alloc_idx~0))) (and (or (forall ((v_ArrVal_38759 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38764 (Array Int Int))) (or (not (= (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38759) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38764) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_38764 0) 0) (= (select v_ArrVal_38759 0) 0))) (not .cse0)) (or (forall ((|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38764 (Array Int Int)) (v_ArrVal_38761 Int)) (or (= (select v_ArrVal_38764 0) 0) (not (= (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_38761)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38764) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= v_ArrVal_38761 0))) (<= c_~next_alloc_idx~0 62) .cse0))) (= (select (select |c_#memory_int| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) is different from false [2022-04-18 17:35:26,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:26,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:26,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:26,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:26,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:26,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:26,603 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:35:26,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:26,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:26,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:26,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:26,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:26,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:26,641 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:35:27,101 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (< 64 c_~next_alloc_idx~0))) (and (or .cse0 (forall ((v_ArrVal_38755 Int)) (or (let ((.cse1 (< 62 c_~next_alloc_idx~0))) (and (or .cse1 (<= c_~next_alloc_idx~0 60) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38764 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38761 Int)) (or (not (= 0 (select (select (store (let ((.cse2 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_38755)))) (store .cse2 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse2 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_38761))) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38764) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (= (select v_ArrVal_38764 0) 0) (= v_ArrVal_38761 0)))) (or (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38759 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38764 (Array Int Int))) (or (= (select v_ArrVal_38764 0) 0) (= (select v_ArrVal_38759 0) 0) (not (= (select (select (store (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_38755)) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38759) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38764) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)))) (not .cse1)))) (= v_ArrVal_38755 0)))) (or (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38759 (Array Int Int)) (v_ArrVal_38757 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38764 (Array Int Int))) (or (= (select v_ArrVal_38757 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0) (not (= (select (select (store (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38757) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38759) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38764) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_38764 0) 0) (= (select v_ArrVal_38759 0) 0))) (not .cse0)))) is different from false [2022-04-18 17:35:28,021 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 315 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 45 not checked. [2022-04-18 17:35:28,021 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1445476857] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-18 17:35:28,021 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-18 17:35:28,021 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 22, 18] total 50 [2022-04-18 17:35:28,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998766705] [2022-04-18 17:35:28,021 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-18 17:35:28,022 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-04-18 17:35:28,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:35:28,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-04-18 17:35:28,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=203, Invalid=1387, Unknown=10, NotChecked=850, Total=2450 [2022-04-18 17:35:28,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:35:28,023 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:35:28,024 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 25.26) internal successors, (1263), 50 states have internal predecessors, (1263), 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 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2022-04-18 17:35:28,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2022-04-18 17:35:28,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:35:28,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-04-18 17:35:28,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2022-04-18 17:35:28,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 181 states. [2022-04-18 17:35:28,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:35:28,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:35:28,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2022-04-18 17:35:28,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:35:31,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2022-04-18 17:35:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:35:31,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-18 17:35:31,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-04-18 17:35:31,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 181 states. [2022-04-18 17:35:31,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:35:31,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:35:31,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2022-04-18 17:35:31,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-04-18 17:35:31,829 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2022-04-18 17:35:31,999 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable45 [2022-04-18 17:35:31,999 INFO L403 AbstractCegarLoop]: === Iteration 36 === Targeting thr1Err18ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:35:32,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:35:32,000 INFO L85 PathProgramCache]: Analyzing trace with hash 1391086307, now seen corresponding path program 1 times [2022-04-18 17:35:32,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:35:32,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793920723] [2022-04-18 17:35:32,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:35:32,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:35:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:35:32,458 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 80 proven. 248 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:35:32,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:35:32,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793920723] [2022-04-18 17:35:32,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1793920723] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:35:32,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2003706025] [2022-04-18 17:35:32,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:35:32,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:35:32,459 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:35:32,460 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:35:32,461 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2022-04-18 17:35:34,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:35:34,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 1544 conjuncts, 32 conjunts are in the unsatisfiable core [2022-04-18 17:35:34,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:35:34,207 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:35:34,346 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:35:34,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:34,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:34,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:34,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:34,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:34,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:34,455 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:35:34,458 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:35:34,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:34,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:34,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:34,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:34,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:34,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:34,803 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:35:34,814 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-04-18 17:35:34,814 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 23 [2022-04-18 17:35:35,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:35,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:35,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:35,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:35,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:35,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:35:35,339 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:35:35,350 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-04-18 17:35:35,350 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 23 [2022-04-18 17:35:35,430 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-04-18 17:35:35,430 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 23 [2022-04-18 17:35:35,578 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 80 proven. 248 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:35:35,579 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:35:35,805 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:35:35,805 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:35:35,817 INFO L356 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-04-18 17:35:35,817 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:35:35,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:35,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:35,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:35,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:35,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:35,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:35,830 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:35:35,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:35,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:35,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:35,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:35,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:35,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:35,838 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:35:35,861 WARN L833 $PredicateComparison]: unable to prove that (and (or (<= c_~next_alloc_idx~0 64) (forall ((v_ArrVal_39476 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse0 (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_39476 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) .cse0) (not (= .cse0 0)))))) (or (forall ((v_ArrVal_39479 Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse1 (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_39479)) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (not (= .cse1 0)) (= .cse1 v_ArrVal_39479)))) (< 64 c_~next_alloc_idx~0))) is different from false [2022-04-18 17:35:35,921 WARN L833 $PredicateComparison]: unable to prove that (and (or (<= c_~next_alloc_idx~0 64) (forall ((v_ArrVal_39476 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse0 (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (not (= .cse0 0)) (= (select v_ArrVal_39476 0) .cse0))))) (or (forall ((v_ArrVal_39479 Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse1 (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_39479)) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (= v_ArrVal_39479 .cse1) (not (= .cse1 0))))) (< 64 c_~next_alloc_idx~0))) is different from false [2022-04-18 17:35:36,572 WARN L833 $PredicateComparison]: unable to prove that (or (and (or (<= c_~next_alloc_idx~0 64) (forall ((v_ArrVal_39476 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse0 (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (not (= .cse0 0)) (= (select v_ArrVal_39476 0) .cse0))))) (or (forall ((v_ArrVal_39479 Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse1 (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_39479)) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (= v_ArrVal_39479 .cse1) (not (= .cse1 0))))) (< 64 c_~next_alloc_idx~0))) (= |c_thr1Thread3of3ForFork0_push_#t~mem8#1| 0)) is different from false [2022-04-18 17:35:36,778 WARN L833 $PredicateComparison]: unable to prove that (or (and (or (<= c_~next_alloc_idx~0 64) (forall ((v_ArrVal_39476 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse0 (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (not (= .cse0 0)) (= (select v_ArrVal_39476 0) .cse0))))) (or (forall ((v_ArrVal_39479 Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse1 (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_39479)) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (= v_ArrVal_39479 .cse1) (not (= .cse1 0))))) (< 64 c_~next_alloc_idx~0))) (= (select (select |c_#memory_int| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)) is different from false [2022-04-18 17:35:36,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:36,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:36,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:36,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:36,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:36,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:36,826 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:35:36,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:36,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:36,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:36,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:36,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:36,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:36,838 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:35:36,950 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse3 (< 64 c_~next_alloc_idx~0))) (and (or (forall ((v_ArrVal_39473 Int)) (or (and (or (<= c_~next_alloc_idx~0 62) (forall ((v_ArrVal_39476 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse0 (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_39473)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (not (= .cse0 0)) (= .cse0 (select v_ArrVal_39476 0)))))) (or (< 62 c_~next_alloc_idx~0) (forall ((v_ArrVal_39479 Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse1 (select (select (let ((.cse2 (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_39473)))) (store .cse2 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select .cse2 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_39479))) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (not (= .cse1 0)) (= v_ArrVal_39479 .cse1)))))) (= v_ArrVal_39473 0))) .cse3) (or (forall ((v_ArrVal_39476 (Array Int Int)) (v_ArrVal_39475 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse4 (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39475) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (not (= .cse4 0)) (= (select v_ArrVal_39476 0) .cse4) (= (select v_ArrVal_39475 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0)))) (not .cse3)))) is different from false [2022-04-18 17:35:37,233 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (< 64 c_~next_alloc_idx~0))) (and (or .cse0 (forall ((v_ArrVal_39473 Int)) (or (and (or (<= c_~next_alloc_idx~0 62) (forall ((v_ArrVal_39476 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse1 (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_39473)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (= .cse1 (select v_ArrVal_39476 0)) (not (= .cse1 0)))))) (or (< 62 c_~next_alloc_idx~0) (forall ((v_ArrVal_39479 Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse2 (select (select (let ((.cse3 (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_39473)))) (store .cse3 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select .cse3 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_39479))) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (not (= 0 .cse2)) (= v_ArrVal_39479 .cse2)))))) (= v_ArrVal_39473 0)))) (or (forall ((v_ArrVal_39476 (Array Int Int)) (v_ArrVal_39475 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse4 (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39475) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_39475 0) 0) (not (= .cse4 0)) (= (select v_ArrVal_39476 0) .cse4)))) (not .cse0)))) is different from false [2022-04-18 17:35:40,521 WARN L833 $PredicateComparison]: unable to prove that (or (let ((.cse0 (< 64 c_~next_alloc_idx~0))) (and (or .cse0 (forall ((v_ArrVal_39473 Int)) (or (and (or (<= c_~next_alloc_idx~0 62) (forall ((v_ArrVal_39476 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse1 (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_39473)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (= .cse1 (select v_ArrVal_39476 0)) (not (= .cse1 0)))))) (or (< 62 c_~next_alloc_idx~0) (forall ((v_ArrVal_39479 Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse2 (select (select (let ((.cse3 (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_39473)))) (store .cse3 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select .cse3 |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_39479))) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (not (= 0 .cse2)) (= v_ArrVal_39479 .cse2)))))) (= v_ArrVal_39473 0)))) (or (forall ((v_ArrVal_39476 (Array Int Int)) (v_ArrVal_39475 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse4 (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39475) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_39475 0) 0) (not (= .cse4 0)) (= (select v_ArrVal_39476 0) .cse4)))) (not .cse0)))) (= |c_thr1Thread2of3ForFork0_push_#t~mem8#1| 0)) is different from false [2022-04-18 17:35:41,777 WARN L833 $PredicateComparison]: unable to prove that (or (let ((.cse1 (< 64 c_~next_alloc_idx~0))) (and (or (forall ((v_ArrVal_39473 Int)) (or (<= c_~next_alloc_idx~0 62) (forall ((v_ArrVal_39476 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse0 (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_39473)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (= .cse0 (select v_ArrVal_39476 0)) (not (= .cse0 0))))) (= v_ArrVal_39473 0))) .cse1) (or (forall ((v_ArrVal_39476 (Array Int Int)) (v_ArrVal_39475 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse2 (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39475) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_39475 0) 0) (not (= .cse2 0)) (= (select v_ArrVal_39476 0) .cse2)))) (not .cse1)))) (= (select (select |c_#memory_int| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) is different from false [2022-04-18 17:35:41,871 WARN L833 $PredicateComparison]: unable to prove that (or (let ((.cse1 (< 64 c_~next_alloc_idx~0))) (and (or (forall ((v_ArrVal_39476 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_39473 Int)) (let ((.cse0 (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_39473)) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (= .cse0 (select v_ArrVal_39476 0)) (not (= .cse0 0)) (= v_ArrVal_39473 0)))) (<= c_~next_alloc_idx~0 62) .cse1) (or (forall ((v_ArrVal_39476 (Array Int Int)) (v_ArrVal_39475 (Array Int Int)) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse2 (select (select (store (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39475) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_39475 0) 0) (not (= .cse2 0)) (= (select v_ArrVal_39476 0) .cse2)))) (not .cse1)))) (= (select (select |c_#memory_int| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) is different from false [2022-04-18 17:35:41,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:41,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:41,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:41,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:41,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:41,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:41,917 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:35:41,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:41,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:41,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:41,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:41,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:41,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:35:41,946 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:35:42,208 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (< 64 c_~next_alloc_idx~0))) (and (or .cse0 (forall ((v_ArrVal_39471 Int)) (or (let ((.cse2 (< 62 c_~next_alloc_idx~0))) (and (or (forall ((v_ArrVal_39476 (Array Int Int)) (v_ArrVal_39475 (Array Int Int)) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse1 (select (select (store (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_39471)) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39475) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (= .cse1 (select v_ArrVal_39476 0)) (= (select v_ArrVal_39475 0) 0) (not (= .cse1 0))))) (not .cse2)) (or .cse2 (<= c_~next_alloc_idx~0 60) (forall ((v_ArrVal_39476 (Array Int Int)) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_39473 Int)) (let ((.cse3 (select (select (store (let ((.cse4 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_39471)))) (store .cse4 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse4 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_39473))) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_39476 0) .cse3) (= v_ArrVal_39473 0) (not (= 0 .cse3)))))))) (= v_ArrVal_39471 0)))) (or (forall ((v_ArrVal_39476 (Array Int Int)) (v_ArrVal_39475 (Array Int Int)) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_39469 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse5 (select (select (store (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39469) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39475) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_39475 0) 0) (not (= .cse5 0)) (= (select v_ArrVal_39469 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0) (= .cse5 (select v_ArrVal_39476 0))))) (not .cse0)))) is different from false [2022-04-18 17:35:42,879 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-04-18 17:35:42,879 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2003706025] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-18 17:35:42,879 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-04-18 17:35:42,879 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [22, 21] total 42 [2022-04-18 17:35:42,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782123749] [2022-04-18 17:35:42,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:35:42,880 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-18 17:35:42,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:35:42,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-18 17:35:42,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=861, Unknown=10, NotChecked=690, Total=1722 [2022-04-18 17:35:42,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:35:42,881 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:35:42,881 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 25.41176470588235) internal successors, (432), 17 states have internal predecessors, (432), 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 17:35:42,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:35:42,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:35:42,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:35:42,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:42,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:35:42,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:42,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:35:42,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 181 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2022-04-18 17:35:42,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:35:43,100 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (< 64 c_~next_alloc_idx~0))) (and (or .cse0 (forall ((v_ArrVal_39471 Int)) (or (let ((.cse2 (< 62 c_~next_alloc_idx~0))) (and (or (forall ((v_ArrVal_39476 (Array Int Int)) (v_ArrVal_39475 (Array Int Int)) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse1 (select (select (store (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_39471)) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39475) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (= .cse1 (select v_ArrVal_39476 0)) (= (select v_ArrVal_39475 0) 0) (not (= .cse1 0))))) (not .cse2)) (or .cse2 (<= c_~next_alloc_idx~0 60) (forall ((v_ArrVal_39476 (Array Int Int)) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_39473 Int)) (let ((.cse3 (select (select (store (let ((.cse4 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_39471)))) (store .cse4 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse4 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_39473))) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_39476 0) .cse3) (= v_ArrVal_39473 0) (not (= 0 .cse3)))))))) (= v_ArrVal_39471 0)))) (not (= c_~top~0 0)) (or (forall ((v_ArrVal_39476 (Array Int Int)) (v_ArrVal_39475 (Array Int Int)) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_39469 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse5 (select (select (store (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39469) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39475) |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (= (select v_ArrVal_39475 0) 0) (not (= .cse5 0)) (= (select v_ArrVal_39469 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0) (= .cse5 (select v_ArrVal_39476 0))))) (not .cse0)))) is different from false [2022-04-18 17:35:43,129 WARN L833 $PredicateComparison]: unable to prove that (and (or (<= c_~next_alloc_idx~0 64) (forall ((v_ArrVal_39476 (Array Int Int)) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse0 (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_39476) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (not (= .cse0 0)) (= (select v_ArrVal_39476 0) .cse0))))) (not (= c_~top~0 0)) (or (forall ((v_ArrVal_39479 Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse1 (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_39479)) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|))) (or (= v_ArrVal_39479 .cse1) (not (= .cse1 0))))) (< 64 c_~next_alloc_idx~0))) is different from false [2022-04-18 17:35:43,363 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#race| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|))) (and (= (select .cse0 (+ 3 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|)) 0) (or (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int))) (let ((.cse1 (let ((.cse2 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242))) (store .cse2 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse2 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (not (= (select (select .cse1 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse1 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= v_ArrVal_28244 0)))) (or (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28242 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse3 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28242) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (not (= (select (select .cse3 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_28245 0) 0) (= 0 (select (select .cse3 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0))))) (<= c_~next_alloc_idx~0 62))) (< 64 c_~next_alloc_idx~0)) (= (select .cse0 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) (= (select .cse0 (+ |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| 1)) 0) (= (select .cse0 (+ 2 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|)) 0) (or (<= c_~next_alloc_idx~0 64) (and (forall ((v_ArrVal_28244 Int) (|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int))) (let ((.cse4 (let ((.cse5 (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240))) (store .cse5 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select .cse5 |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244))))) (or (= (select (select .cse4 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (not (= (select (select .cse4 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= v_ArrVal_28244 0)))) (forall ((|thr1Thread2of3ForFork0_push_~#newTop~0#1.base| Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28240 (Array Int Int)) (v_ArrVal_28245 (Array Int Int))) (let ((.cse6 (store (store |c_#memory_int| |thr1Thread2of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28240) |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (= (select (select .cse6 |thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) 0) 0) (= (select v_ArrVal_28245 0) 0) (not (= (select (select .cse6 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0))))))))) is different from false [2022-04-18 17:35:57,373 WARN L232 SmtUtils]: Spent 7.83s on a formula simplification that was a NOOP. DAG size: 41 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-18 17:36:13,721 WARN L232 SmtUtils]: Spent 11.06s on a formula simplification that was a NOOP. DAG size: 46 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-18 17:36:13,771 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (not (= (select (select |c_#memory_int| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0))) (.cse1 (= (select (select |c_#memory_int| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) (and (or .cse0 (= |c_thr1Thread3of3ForFork0_push_#t~mem8#1| 0) .cse1) (or (not (= c_~top~0 0)) .cse1) (forall ((v_ArrVal_28244 Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse2 (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244)))) (or (= (select (select .cse2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0) (not (= (select (select .cse2 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= v_ArrVal_28244 0)))) (or (forall ((|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28245 (Array Int Int))) (let ((.cse3 (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (not (= (select (select .cse3 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_28245 0) 0) (= (select (select .cse3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)))) (<= c_~next_alloc_idx~0 64)) (or .cse0 (= (select (select |c_#memory_int| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) .cse1))) is different from false [2022-04-18 17:36:22,267 WARN L232 SmtUtils]: Spent 8.04s on a formula simplification that was a NOOP. DAG size: 56 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-18 17:36:24,275 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (not (= (select (select |c_#memory_int| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0))) (.cse1 (= (select (select |c_#memory_int| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (.cse4 (<= c_~next_alloc_idx~0 64))) (and (or .cse0 (= |c_thr1Thread3of3ForFork0_push_#t~mem8#1| 0) .cse1) (forall ((v_ArrVal_28244 Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse2 (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_28244)))) (or (= (select (select .cse2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0) (not (= (select (select .cse2 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= v_ArrVal_28244 0)))) (or (forall ((|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28245 (Array Int Int))) (let ((.cse3 (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (not (= (select (select .cse3 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_28245 0) 0) (= (select (select .cse3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)))) .cse4) (or .cse0 (= (select (select |c_#memory_int| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) .cse1) (forall ((v_ArrVal_28244 Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse5 (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_28244)))) (or (not (= (select (select .cse5 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse5 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0) (= v_ArrVal_28244 0)))) (or .cse4 (forall ((|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28245 (Array Int Int))) (let ((.cse6 (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (not (= (select (select .cse6 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_28245 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) (= (select (select .cse6 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))))))) is different from false [2022-04-18 17:36:26,290 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (not (= (select (select |c_#memory_int| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0))) (.cse1 (= (select (select |c_#memory_int| |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))) (and (or .cse0 (= |c_thr1Thread3of3ForFork0_push_#t~mem8#1| 0) .cse1) (or .cse0 (= (select (select |c_#memory_int| |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) .cse1) (forall ((v_ArrVal_28244 Int) (|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int)) (let ((.cse2 (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset| v_ArrVal_28244)))) (or (not (= (select (select .cse2 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select (select .cse2 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0) (= v_ArrVal_28244 0)))) (or (<= c_~next_alloc_idx~0 64) (forall ((|thr1Thread3of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_28245 (Array Int Int))) (let ((.cse3 (store |c_#memory_int| |thr1Thread3of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_28245))) (or (not (= (select (select .cse3 |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_28245 |c_thr1Thread3of3ForFork0_push_~#newTop~0#1.offset|) 0) (= (select (select .cse3 |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0))))))) is different from false [2022-04-18 17:36:36,375 WARN L833 $PredicateComparison]: unable to prove that (and (or (forall ((v_ArrVal_38762 Int) (|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int)) (or (= v_ArrVal_38762 0) (not (= (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) 0 v_ArrVal_38762)) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)))) (< 64 c_~next_alloc_idx~0)) (or (= (select (select |c_#memory_int| |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread1of3ForFork0_push_~#newTop~0#1.offset|) 0) (not (= c_~top~0 0))) (or (<= c_~next_alloc_idx~0 64) (forall ((|thr1Thread1of3ForFork0_push_~#newTop~0#1.base| Int) (v_ArrVal_38764 (Array Int Int))) (or (not (= (select (select (store |c_#memory_int| |thr1Thread1of3ForFork0_push_~#newTop~0#1.base| v_ArrVal_38764) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.base|) |c_thr1Thread2of3ForFork0_push_~#newTop~0#1.offset|) 0)) (= (select v_ArrVal_38764 0) 0))))) is different from false [2022-04-18 17:37:10,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-04-18 17:37:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2022-04-18 17:37:10,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:37:10,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:37:10,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2022-04-18 17:37:10,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2022-04-18 17:37:10,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:37:10,445 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Ended with exit code 0 [2022-04-18 17:37:10,618 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable46 [2022-04-18 17:37:10,619 INFO L403 AbstractCegarLoop]: === Iteration 37 === Targeting thr1Err14ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:37:10,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:37:10,619 INFO L85 PathProgramCache]: Analyzing trace with hash -1788291116, now seen corresponding path program 1 times [2022-04-18 17:37:10,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:37:10,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052786690] [2022-04-18 17:37:10,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:37:10,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:37:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:37:11,865 INFO L134 CoverageAnalysis]: Checked inductivity of 11965 backedges. 3811 proven. 557 refuted. 0 times theorem prover too weak. 7597 trivial. 0 not checked. [2022-04-18 17:37:11,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:37:11,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052786690] [2022-04-18 17:37:11,865 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1052786690] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:37:11,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1386469235] [2022-04-18 17:37:11,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:37:11,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:37:11,866 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:37:11,867 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:37:11,867 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2022-04-18 17:37:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:37:14,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 6618 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-18 17:37:14,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:37:14,598 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:37:14,914 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:37:15,112 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:37:15,306 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:37:15,512 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:37:15,713 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:37:15,915 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:37:16,174 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:37:16,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:16,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:16,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:16,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:16,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:16,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:16,180 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:37:16,195 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-04-18 17:37:17,596 INFO L134 CoverageAnalysis]: Checked inductivity of 11965 backedges. 3811 proven. 557 refuted. 0 times theorem prover too weak. 7597 trivial. 0 not checked. [2022-04-18 17:37:17,596 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:37:19,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,326 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:37:19,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,338 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:37:19,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,346 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:37:19,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:19,356 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:37:21,552 INFO L134 CoverageAnalysis]: Checked inductivity of 11965 backedges. 3811 proven. 557 refuted. 0 times theorem prover too weak. 7597 trivial. 0 not checked. [2022-04-18 17:37:21,552 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1386469235] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-18 17:37:21,552 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-18 17:37:21,552 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 14] total 29 [2022-04-18 17:37:21,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406098042] [2022-04-18 17:37:21,552 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-18 17:37:21,553 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-04-18 17:37:21,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:37:21,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-04-18 17:37:21,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=641, Unknown=0, NotChecked=0, Total=812 [2022-04-18 17:37:21,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:37:21,554 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:37:21,555 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 47.3448275862069) internal successors, (1373), 29 states have internal predecessors, (1373), 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 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 104 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2022-04-18 17:37:21,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:37:21,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-04-18 17:37:21,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2022-04-18 17:37:21,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2022-04-18 17:37:21,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:37:21,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:37:21,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2022-04-18 17:37:21,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2022-04-18 17:37:21,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:37:21,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 241 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:37:23,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-18 17:37:23,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-04-18 17:37:23,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2022-04-18 17:37:23,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:37:23,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:37:23,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2022-04-18 17:37:23,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2022-04-18 17:37:23,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:37:23,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-18 17:37:23,655 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2022-04-18 17:37:23,822 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47 [2022-04-18 17:37:23,823 INFO L403 AbstractCegarLoop]: === Iteration 38 === Targeting thr1Err12ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:37:23,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:37:23,823 INFO L85 PathProgramCache]: Analyzing trace with hash -726764939, now seen corresponding path program 2 times [2022-04-18 17:37:23,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:37:23,823 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836880193] [2022-04-18 17:37:23,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:37:23,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:37:23,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:37:24,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 284 proven. 714 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:37:24,287 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:37:24,287 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836880193] [2022-04-18 17:37:24,287 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [836880193] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:37:24,287 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1395160899] [2022-04-18 17:37:24,287 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-18 17:37:24,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:37:24,288 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:37:24,289 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:37:24,289 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2022-04-18 17:37:26,153 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-18 17:37:26,153 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-18 17:37:26,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 2435 conjuncts, 17 conjunts are in the unsatisfiable core [2022-04-18 17:37:26,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:37:26,403 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:37:26,758 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:37:26,967 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:37:27,183 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:37:27,379 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:37:27,580 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:37:27,783 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:37:27,986 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-18 17:37:28,199 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:37:28,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:28,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:28,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:28,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:28,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:28,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:28,205 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 10 [2022-04-18 17:37:28,221 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-04-18 17:37:28,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 284 proven. 714 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:37:28,345 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-18 17:37:28,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,527 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:37:28,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,535 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,535 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,535 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,536 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,536 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,536 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:37:28,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,547 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:37:28,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-04-18 17:37:28,557 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-04-18 17:37:30,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 284 proven. 714 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-18 17:37:30,950 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1395160899] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-18 17:37:30,950 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-18 17:37:30,950 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 31 [2022-04-18 17:37:30,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859913501] [2022-04-18 17:37:30,950 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-18 17:37:30,951 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-18 17:37:30,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:37:30,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-18 17:37:30,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=197, Invalid=733, Unknown=0, NotChecked=0, Total=930 [2022-04-18 17:37:30,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:37:30,951 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:37:30,952 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 47.354838709677416) internal successors, (1468), 31 states have internal predecessors, (1468), 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 17:37:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:37:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:37:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:37:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:37:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:30,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 104 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 241 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-04-18 17:37:30,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2022-04-18 17:37:41,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:37:41,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-04-18 17:37:41,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2022-04-18 17:37:41,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2022-04-18 17:37:41,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 246 states. [2022-04-18 17:37:41,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:37:41,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-18 17:37:41,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-04-18 17:37:41,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2022-04-18 17:37:41,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:37:41,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:37:41,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2022-04-18 17:37:41,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2022-04-18 17:37:41,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:37:41,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-04-18 17:37:41,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-04-18 17:37:41,721 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2022-04-18 17:37:41,892 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48,29 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:37:41,892 INFO L403 AbstractCegarLoop]: === Iteration 39 === Targeting thr1Err14ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:37:41,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:37:41,893 INFO L85 PathProgramCache]: Analyzing trace with hash -1834224572, now seen corresponding path program 2 times [2022-04-18 17:37:41,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:37:41,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970120938] [2022-04-18 17:37:41,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:37:41,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:37:42,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:37:43,598 INFO L134 CoverageAnalysis]: Checked inductivity of 9977 backedges. 4555 proven. 3885 refuted. 0 times theorem prover too weak. 1537 trivial. 0 not checked. [2022-04-18 17:37:43,598 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:37:43,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970120938] [2022-04-18 17:37:43,598 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970120938] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:37:43,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [690350932] [2022-04-18 17:37:43,599 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-18 17:37:43,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:37:43,599 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:37:43,599 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:37:43,600 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2022-04-18 17:37:45,536 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-04-18 17:37:45,537 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-18 17:37:45,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 37 conjunts are in the unsatisfiable core [2022-04-18 17:37:45,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:37:47,475 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:37:47,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:47,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:47,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:47,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:47,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:47,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:47,556 INFO L356 Elim1Store]: treesize reduction 125, result has 25.1 percent of original size [2022-04-18 17:37:47,556 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 80 [2022-04-18 17:37:47,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:47,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:47,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:47,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:47,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:47,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:47,713 INFO L356 Elim1Store]: treesize reduction 58, result has 32.6 percent of original size [2022-04-18 17:37:47,713 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 97 treesize of output 109 [2022-04-18 17:37:47,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:47,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:47,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:47,850 INFO L356 Elim1Store]: treesize reduction 46, result has 41.0 percent of original size [2022-04-18 17:37:47,850 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 86 treesize of output 103 [2022-04-18 17:37:47,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:47,964 INFO L356 Elim1Store]: treesize reduction 96, result has 32.4 percent of original size [2022-04-18 17:37:47,964 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 71 treesize of output 96 [2022-04-18 17:37:48,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:48,133 INFO L356 Elim1Store]: treesize reduction 84, result has 43.6 percent of original size [2022-04-18 17:37:48,134 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 99 treesize of output 146 [2022-04-18 17:37:48,335 INFO L356 Elim1Store]: treesize reduction 56, result has 23.3 percent of original size [2022-04-18 17:37:48,335 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 77 [2022-04-18 17:37:48,463 INFO L356 Elim1Store]: treesize reduction 98, result has 36.4 percent of original size [2022-04-18 17:37:48,463 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 84 treesize of output 119 [2022-04-18 17:37:48,600 INFO L356 Elim1Store]: treesize reduction 104, result has 20.0 percent of original size [2022-04-18 17:37:48,600 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 103 treesize of output 108 [2022-04-18 17:37:48,889 INFO L134 CoverageAnalysis]: Checked inductivity of 9977 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 9782 trivial. 0 not checked. [2022-04-18 17:37:48,890 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-18 17:37:48,890 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [690350932] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:37:48,890 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-18 17:37:48,890 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [26] total 37 [2022-04-18 17:37:48,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539316065] [2022-04-18 17:37:48,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:37:48,891 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-18 17:37:48,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:37:48,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-18 17:37:48,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=1224, Unknown=0, NotChecked=0, Total=1332 [2022-04-18 17:37:48,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:37:48,891 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:37:48,892 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 20.583333333333332) internal successors, (247), 13 states have internal predecessors, (247), 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 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 104 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 246 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2022-04-18 17:37:48,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:37:48,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:37:48,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2022-04-18 17:37:48,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2022-04-18 17:37:48,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:37:48,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2022-04-18 17:37:48,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2022-04-18 17:37:48,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:37:53,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:37:53,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:37:53,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:37:53,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:53,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:37:53,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:53,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:53,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:53,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:53,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:53,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:53,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:53,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:53,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:53,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:37:53,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 246 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-04-18 17:37:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-18 17:37:53,874 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2022-04-18 17:37:54,049 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2022-04-18 17:37:54,049 INFO L403 AbstractCegarLoop]: === Iteration 40 === Targeting thr1Err14ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:37:54,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:37:54,050 INFO L85 PathProgramCache]: Analyzing trace with hash 1880493940, now seen corresponding path program 3 times [2022-04-18 17:37:54,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:37:54,050 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098339836] [2022-04-18 17:37:54,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:37:54,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:37:54,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:37:55,722 INFO L134 CoverageAnalysis]: Checked inductivity of 9965 backedges. 4548 proven. 3885 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2022-04-18 17:37:55,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:37:55,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098339836] [2022-04-18 17:37:55,722 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2098339836] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:37:55,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [512309360] [2022-04-18 17:37:55,722 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-18 17:37:55,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:37:55,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:37:55,723 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:37:55,724 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2022-04-18 17:37:57,792 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2022-04-18 17:37:57,792 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-18 17:37:57,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 37 conjunts are in the unsatisfiable core [2022-04-18 17:37:57,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-18 17:37:59,754 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-18 17:37:59,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:59,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:59,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:59,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:59,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:59,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:59,837 INFO L356 Elim1Store]: treesize reduction 125, result has 25.1 percent of original size [2022-04-18 17:37:59,837 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 80 [2022-04-18 17:37:59,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:59,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:59,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:59,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:59,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:59,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:37:59,964 INFO L356 Elim1Store]: treesize reduction 58, result has 32.6 percent of original size [2022-04-18 17:37:59,964 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 97 treesize of output 109 [2022-04-18 17:38:00,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,109 INFO L356 Elim1Store]: treesize reduction 58, result has 35.6 percent of original size [2022-04-18 17:38:00,109 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 86 treesize of output 106 [2022-04-18 17:38:00,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,250 INFO L356 Elim1Store]: treesize reduction 184, result has 25.2 percent of original size [2022-04-18 17:38:00,250 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 71 treesize of output 102 [2022-04-18 17:38:00,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,395 INFO L356 Elim1Store]: treesize reduction 150, result has 26.8 percent of original size [2022-04-18 17:38:00,395 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 17 case distinctions, treesize of input 99 treesize of output 142 [2022-04-18 17:38:00,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-04-18 17:38:00,577 INFO L356 Elim1Store]: treesize reduction 238, result has 15.0 percent of original size [2022-04-18 17:38:00,577 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 65 treesize of output 76 [2022-04-18 17:38:00,693 INFO L356 Elim1Store]: treesize reduction 228, result has 13.0 percent of original size [2022-04-18 17:38:00,694 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 18 case distinctions, treesize of input 66 treesize of output 88 [2022-04-18 17:38:00,840 INFO L356 Elim1Store]: treesize reduction 376, result has 12.6 percent of original size [2022-04-18 17:38:00,841 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 28 case distinctions, treesize of input 67 treesize of output 84 [2022-04-18 17:38:00,902 INFO L134 CoverageAnalysis]: Checked inductivity of 9965 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 9782 trivial. 0 not checked. [2022-04-18 17:38:00,902 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-18 17:38:00,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [512309360] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 17:38:00,902 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-18 17:38:00,903 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [26] total 36 [2022-04-18 17:38:00,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340838246] [2022-04-18 17:38:00,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 17:38:00,903 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-18 17:38:00,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-18 17:38:00,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-18 17:38:00,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=1161, Unknown=0, NotChecked=0, Total=1260 [2022-04-18 17:38:00,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:38:00,904 INFO L478 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-04-18 17:38:00,904 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 22.363636363636363) internal successors, (246), 12 states have internal predecessors, (246), 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 17:38:00,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:38:00,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:38:00,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 104 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 246 states. [2022-04-18 17:38:00,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:38:00,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-04-18 17:38:00,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-04-18 17:38:00,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2022-04-18 17:38:00,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:38:00,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:38:00,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2022-04-18 17:38:00,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2022-04-18 17:38:00,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:38:00,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2022-04-18 17:38:00,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2022-04-18 17:38:00,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-04-18 17:38:00,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:38:05,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-04-18 17:38:05,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2022-04-18 17:38:05,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2022-04-18 17:38:05,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 246 states. [2022-04-18 17:38:05,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-18 17:38:05,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-18 17:38:05,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-04-18 17:38:05,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2022-04-18 17:38:05,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-18 17:38:05,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-18 17:38:05,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2022-04-18 17:38:05,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2022-04-18 17:38:05,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-18 17:38:05,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-04-18 17:38:05,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-04-18 17:38:05,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-18 17:38:05,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-04-18 17:38:05,643 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2022-04-18 17:38:05,817 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable50 [2022-04-18 17:38:05,817 INFO L403 AbstractCegarLoop]: === Iteration 41 === Targeting thr1Err14ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-04-18 17:38:05,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 17:38:05,818 INFO L85 PathProgramCache]: Analyzing trace with hash 476298778, now seen corresponding path program 4 times [2022-04-18 17:38:05,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-18 17:38:05,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028692396] [2022-04-18 17:38:05,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 17:38:05,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 17:38:06,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 17:38:07,418 INFO L134 CoverageAnalysis]: Checked inductivity of 9953 backedges. 4541 proven. 3885 refuted. 0 times theorem prover too weak. 1527 trivial. 0 not checked. [2022-04-18 17:38:07,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-18 17:38:07,419 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028692396] [2022-04-18 17:38:07,419 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2028692396] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-18 17:38:07,419 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [630715889] [2022-04-18 17:38:07,419 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-18 17:38:07,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-18 17:38:07,419 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2022-04-18 17:38:07,420 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-18 17:38:07,421 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process Killed by 15