./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_83-list2_racing1.i --full-output --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking SLEEP_SET --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 5 -tc /storage/repos/ultimate/releaseScripts/default/benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b86fb0b7 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_83-list2_racing1.i -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking SLEEP_SET --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 5 -tc /storage/repos/ultimate/releaseScripts/default/benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.conditional-comm-b86fb0b-m [2024-10-19 03:46:05,774 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-19 03:46:05,829 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-10-19 03:46:05,833 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-19 03:46:05,833 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-19 03:46:05,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-19 03:46:05,861 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-19 03:46:05,862 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-19 03:46:05,862 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-19 03:46:05,863 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-19 03:46:05,864 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-19 03:46:05,864 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-19 03:46:05,864 INFO L153 SettingsManager]: * Use SBE=true [2024-10-19 03:46:05,865 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-19 03:46:05,866 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-19 03:46:05,866 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-19 03:46:05,867 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-19 03:46:05,867 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-19 03:46:05,867 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-19 03:46:05,867 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-19 03:46:05,870 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-19 03:46:05,871 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-19 03:46:05,871 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-19 03:46:05,871 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-19 03:46:05,871 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-19 03:46:05,871 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-19 03:46:05,871 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-19 03:46:05,872 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-19 03:46:05,872 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-19 03:46:05,872 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-19 03:46:05,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-19 03:46:05,872 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-19 03:46:05,872 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-19 03:46:05,873 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-10-19 03:46:05,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-19 03:46:05,873 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-19 03:46:05,873 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-10-19 03:46:05,875 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-19 03:46:05,875 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-19 03:46:05,875 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-10-19 03:46:05,875 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-10-19 03:46:05,875 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) 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 -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> SLEEP_SET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 5 [2024-10-19 03:46:06,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-19 03:46:06,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-19 03:46:06,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-19 03:46:06,099 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-19 03:46:06,099 INFO L274 PluginConnector]: CDTParser initialized [2024-10-19 03:46:06,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_83-list2_racing1.i [2024-10-19 03:46:07,427 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-19 03:46:07,661 INFO L384 CDTParser]: Found 1 translation units. [2024-10-19 03:46:07,662 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_83-list2_racing1.i [2024-10-19 03:46:07,678 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/125dfc359/777cc076c3df4f21b381984a43d65591/FLAGefc6b7bad [2024-10-19 03:46:07,692 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/125dfc359/777cc076c3df4f21b381984a43d65591 [2024-10-19 03:46:07,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-19 03:46:07,696 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-19 03:46:07,698 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-19 03:46:07,698 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-19 03:46:07,702 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-19 03:46:07,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 03:46:07" (1/1) ... [2024-10-19 03:46:07,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1db20473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:46:07, skipping insertion in model container [2024-10-19 03:46:07,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 03:46:07" (1/1) ... [2024-10-19 03:46:07,745 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-19 03:46:08,109 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2024-10-19 03:46:08,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-19 03:46:08,179 INFO L200 MainTranslator]: Completed pre-run [2024-10-19 03:46:08,218 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2024-10-19 03:46:08,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-19 03:46:08,349 INFO L204 MainTranslator]: Completed translation [2024-10-19 03:46:08,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:46:08 WrapperNode [2024-10-19 03:46:08,357 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-19 03:46:08,358 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-19 03:46:08,358 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-19 03:46:08,358 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-19 03:46:08,372 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:46:08" (1/1) ... [2024-10-19 03:46:08,387 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:46:08" (1/1) ... [2024-10-19 03:46:08,416 INFO L138 Inliner]: procedures = 280, calls = 96, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 371 [2024-10-19 03:46:08,416 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-19 03:46:08,417 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-19 03:46:08,417 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-19 03:46:08,417 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-19 03:46:08,423 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:46:08" (1/1) ... [2024-10-19 03:46:08,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:46:08" (1/1) ... [2024-10-19 03:46:08,427 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:46:08" (1/1) ... [2024-10-19 03:46:08,427 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:46:08" (1/1) ... [2024-10-19 03:46:08,434 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:46:08" (1/1) ... [2024-10-19 03:46:08,438 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:46:08" (1/1) ... [2024-10-19 03:46:08,439 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:46:08" (1/1) ... [2024-10-19 03:46:08,441 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:46:08" (1/1) ... [2024-10-19 03:46:08,444 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-19 03:46:08,444 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-19 03:46:08,445 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-19 03:46:08,445 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-19 03:46:08,445 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:46:08" (1/1) ... [2024-10-19 03:46:08,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-19 03:46:08,462 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 03:46:08,483 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) [2024-10-19 03:46:08,487 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 [2024-10-19 03:46:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-19 03:46:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-10-19 03:46:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-10-19 03:46:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-10-19 03:46:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-19 03:46:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-10-19 03:46:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-10-19 03:46:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-10-19 03:46:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-10-19 03:46:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-10-19 03:46:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-10-19 03:46:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-19 03:46:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-19 03:46:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-10-19 03:46:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-10-19 03:46:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-10-19 03:46:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-19 03:46:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-19 03:46:08,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-19 03:46:08,540 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-19 03:46:08,709 INFO L238 CfgBuilder]: Building ICFG [2024-10-19 03:46:08,711 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-19 03:46:09,144 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-19 03:46:09,145 INFO L287 CfgBuilder]: Performing block encoding [2024-10-19 03:46:09,352 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-19 03:46:09,352 INFO L314 CfgBuilder]: Removed 28 assume(true) statements. [2024-10-19 03:46:09,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 03:46:09 BoogieIcfgContainer [2024-10-19 03:46:09,353 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-19 03:46:09,356 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-19 03:46:09,356 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-19 03:46:09,359 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-19 03:46:09,359 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 03:46:07" (1/3) ... [2024-10-19 03:46:09,361 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee1afeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 03:46:09, skipping insertion in model container [2024-10-19 03:46:09,361 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 03:46:08" (2/3) ... [2024-10-19 03:46:09,361 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee1afeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 03:46:09, skipping insertion in model container [2024-10-19 03:46:09,362 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 03:46:09" (3/3) ... [2024-10-19 03:46:09,362 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_83-list2_racing1.i [2024-10-19 03:46:09,376 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-19 03:46:09,376 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-10-19 03:46:09,377 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-10-19 03:46:09,477 INFO L143 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2024-10-19 03:46:09,515 INFO L106 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-19 03:46:09,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-10-19 03:46:09,516 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 03:46:09,517 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) [2024-10-19 03:46:09,519 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 [2024-10-19 03:46:09,635 INFO L194 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-10-19 03:46:09,655 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 03:46:09,658 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t2_funThread1of1ForFork0 ======== [2024-10-19 03:46:09,663 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@15131440, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=SLEEP_SET, mConComCheckerTraceCheckMode=GENERATOR, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=5, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-10-19 03:46:09,663 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-19 03:46:13,662 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-19 03:46:13,663 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 03:46:13,663 INFO L85 PathProgramCache]: Analyzing trace with hash -829405317, now seen corresponding path program 1 times [2024-10-19 03:46:13,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 03:46:13,670 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752379726] [2024-10-19 03:46:13,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:46:13,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:46:13,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:46:13,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-19 03:46:13,985 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 03:46:13,985 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752379726] [2024-10-19 03:46:13,986 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1752379726] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 03:46:13,986 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1339919192] [2024-10-19 03:46:13,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:46:13,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 03:46:13,986 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 03:46:13,988 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-19 03:46:13,993 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-10-19 03:46:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:46:14,135 INFO L255 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-10-19 03:46:14,138 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 03:46:14,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-10-19 03:46:14,144 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-19 03:46:14,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1339919192] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-19 03:46:14,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-10-19 03:46:14,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2024-10-19 03:46:14,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017905878] [2024-10-19 03:46:14,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-19 03:46:14,149 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-19 03:46:14,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 03:46:14,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-19 03:46:14,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-19 03:46:14,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 03:46:14,172 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 03:46:14,173 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 14.5) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-19 03:46:14,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 03:46:14,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 03:46:14,398 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-10-19 03:46:14,588 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-10-19 03:46:14,589 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-19 03:46:14,589 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 03:46:14,590 INFO L85 PathProgramCache]: Analyzing trace with hash -1483688432, now seen corresponding path program 1 times [2024-10-19 03:46:14,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 03:46:14,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811088863] [2024-10-19 03:46:14,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:46:14,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:46:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:46:14,687 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-19 03:46:14,688 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 03:46:14,688 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811088863] [2024-10-19 03:46:14,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811088863] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 03:46:14,688 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1020397463] [2024-10-19 03:46:14,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:46:14,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 03:46:14,689 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 03:46:14,690 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-19 03:46:14,694 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-10-19 03:46:14,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:46:14,866 INFO L255 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-10-19 03:46:14,867 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 03:46:14,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-19 03:46:14,881 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-19 03:46:14,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-19 03:46:14,900 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1020397463] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-19 03:46:14,900 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-19 03:46:14,900 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2024-10-19 03:46:14,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030931675] [2024-10-19 03:46:14,901 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-19 03:46:14,901 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-19 03:46:14,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 03:46:14,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-19 03:46:14,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-10-19 03:46:14,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 03:46:14,903 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 03:46:14,903 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 6 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-19 03:46:14,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 03:46:14,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 03:46:16,986 INFO L378 Elim1Store]: Elim1 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 9980 treesize of output 9644 [2024-10-19 03:46:17,369 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:46:17,370 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:46:25,883 INFO L85 PathProgramCache]: Analyzing trace with hash 413012484, now seen corresponding path program 1 times [2024-10-19 03:46:25,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:46:25,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:46:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:46:25,914 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:46:25,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:46:29,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:46:31,237 INFO L378 Elim1Store]: Elim1 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 22742 treesize of output 21846 [2024-10-19 03:46:31,395 INFO L378 Elim1Store]: Elim1 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 35 treesize of output 33 [2024-10-19 03:46:31,397 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:46:31,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:46:31,410 INFO L378 Elim1Store]: Elim1 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 33 treesize of output 31 [2024-10-19 03:46:31,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:46:31,487 INFO L85 PathProgramCache]: Analyzing trace with hash 867463632, now seen corresponding path program 1 times [2024-10-19 03:46:31,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:46:31,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:46:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:46:31,503 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:46:31,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:46:33,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 03:46:33,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-19 03:46:33,160 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-19 03:46:33,174 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-10-19 03:46:33,360 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,SelfDestructingSolverStorable2,SelfDestructingSolverStorable1,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 03:46:33,366 INFO L414 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-10-19 03:46:33,367 INFO L312 ceAbstractionStarter]: Result for error location t2_funThread1of1ForFork0 was SAFE (1/3) [2024-10-19 03:46:33,373 INFO L106 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-19 03:46:33,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-10-19 03:46:33,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 03:46:33,375 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) [2024-10-19 03:46:33,377 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 [2024-10-19 03:46:33,425 INFO L194 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-10-19 03:46:33,426 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 03:46:33,426 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-10-19 03:46:33,426 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@15131440, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=SLEEP_SET, mConComCheckerTraceCheckMode=GENERATOR, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=5, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-10-19 03:46:33,427 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-10-19 03:46:35,828 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-10-19 03:46:35,828 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 03:46:35,829 INFO L85 PathProgramCache]: Analyzing trace with hash -2016161414, now seen corresponding path program 1 times [2024-10-19 03:46:35,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 03:46:35,829 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226405589] [2024-10-19 03:46:35,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:46:35,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:46:35,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:46:35,879 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:46:35,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:46:35,921 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-19 03:46:35,922 INFO L332 BasicCegarLoop]: Counterexample is feasible [2024-10-19 03:46:35,922 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 3 remaining) [2024-10-19 03:46:35,922 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2024-10-19 03:46:35,922 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2024-10-19 03:46:35,922 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-19 03:46:35,924 INFO L414 BasicCegarLoop]: Path program histogram: [1] [2024-10-19 03:46:35,924 INFO L312 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN (2/3) [2024-10-19 03:46:35,926 WARN L239 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-10-19 03:46:35,926 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-10-19 03:46:35,980 INFO L143 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2024-10-19 03:46:35,983 INFO L106 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-19 03:46:35,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-10-19 03:46:35,984 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 03:46:35,993 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-10-19 03:46:35,998 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Waiting until timeout for monitored process [2024-10-19 03:46:36,052 INFO L194 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-10-19 03:46:36,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 03:46:36,053 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t3_funThread1of2ForFork1 ======== [2024-10-19 03:46:36,054 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@15131440, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=SLEEP_SET, mConComCheckerTraceCheckMode=GENERATOR, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=5, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-10-19 03:46:36,054 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-19 03:46:56,630 INFO L349 Elim1Store]: treesize reduction 7, result has 36.4 percent of original size [2024-10-19 03:46:56,631 INFO L378 Elim1Store]: Elim1 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 1216 treesize of output 1076 [2024-10-19 03:46:56,709 INFO L378 Elim1Store]: Elim1 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 22 [2024-10-19 03:46:56,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:46:56,726 INFO L378 Elim1Store]: Elim1 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 22 [2024-10-19 03:46:56,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:46:56,836 INFO L85 PathProgramCache]: Analyzing trace with hash 1055450548, now seen corresponding path program 1 times [2024-10-19 03:46:56,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:46:56,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:46:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:46:56,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:46:56,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:46:56,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:46:56,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:46:57,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:46:57,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-19 03:46:57,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-19 03:46:58,934 INFO L349 Elim1Store]: treesize reduction 7, result has 36.4 percent of original size [2024-10-19 03:46:58,934 INFO L378 Elim1Store]: Elim1 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 1038 treesize of output 942 [2024-10-19 03:46:58,963 INFO L85 PathProgramCache]: Analyzing trace with hash -1308430463, now seen corresponding path program 1 times [2024-10-19 03:46:58,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:46:58,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:46:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:46:59,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:46:59,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:46:59,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:46:59,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:46:59,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:46:59,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-19 03:46:59,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-10-19 03:47:01,741 INFO L85 PathProgramCache]: Analyzing trace with hash 1588326369, now seen corresponding path program 1 times [2024-10-19 03:47:01,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:47:01,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:47:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:01,777 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:47:01,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:04,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:04,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:04,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:04,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:04,519 INFO L378 Elim1Store]: Elim1 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 18382 treesize of output 17806 [2024-10-19 03:47:05,236 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:47:05,250 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:47:05,265 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:47:05,333 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:47:05,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:05,345 INFO L378 Elim1Store]: Elim1 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 15998 treesize of output 15486 [2024-10-19 03:47:05,483 INFO L378 Elim1Store]: Elim1 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 61542 treesize of output 59494 [2024-10-19 03:47:05,665 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:47:05,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:05,699 INFO L85 PathProgramCache]: Analyzing trace with hash -105616563, now seen corresponding path program 1 times [2024-10-19 03:47:05,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:47:05,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:47:05,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:05,727 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:47:05,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:09,181 INFO L85 PathProgramCache]: Analyzing trace with hash -1624109873, now seen corresponding path program 1 times [2024-10-19 03:47:09,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:47:09,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:47:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:09,218 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:47:09,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:11,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:11,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:11,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:11,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:11,219 INFO L378 Elim1Store]: Elim1 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 158494 treesize of output 153886 [2024-10-19 03:47:13,690 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:47:13,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:13,706 INFO L378 Elim1Store]: Elim1 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 15278 treesize of output 14766 [2024-10-19 03:47:13,849 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:47:13,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:13,870 INFO L378 Elim1Store]: Elim1 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 3928 treesize of output 3800 [2024-10-19 03:47:13,993 INFO L85 PathProgramCache]: Analyzing trace with hash -1615102927, now seen corresponding path program 1 times [2024-10-19 03:47:13,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:47:13,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:47:14,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:14,039 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:47:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:16,411 INFO L85 PathProgramCache]: Analyzing trace with hash -286043826, now seen corresponding path program 1 times [2024-10-19 03:47:16,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:47:16,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:47:16,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:47:16,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:47:16,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:47:16,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:47:16,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:47:16,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:47:16,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-19 03:47:16,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-10-19 03:47:19,245 INFO L85 PathProgramCache]: Analyzing trace with hash 1588326416, now seen corresponding path program 1 times [2024-10-19 03:47:19,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:47:19,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:47:19,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:19,296 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:47:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:21,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:21,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:21,165 INFO L378 Elim1Store]: Elim1 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 18830 treesize of output 18254 [2024-10-19 03:47:21,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:21,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:23,666 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:47:23,676 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:47:23,688 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:47:23,726 INFO L378 Elim1Store]: Elim1 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 31838 treesize of output 30814 [2024-10-19 03:47:23,800 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:47:23,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:23,821 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:47:23,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:23,828 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:47:23,830 INFO L378 Elim1Store]: Elim1 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 5378 treesize of output 5154 [2024-10-19 03:47:23,968 INFO L85 PathProgramCache]: Analyzing trace with hash -105616526, now seen corresponding path program 1 times [2024-10-19 03:47:23,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:47:23,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:47:23,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:23,999 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:47:24,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:26,149 INFO L85 PathProgramCache]: Analyzing trace with hash -1624109850, now seen corresponding path program 1 times [2024-10-19 03:47:26,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:47:26,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:47:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:26,183 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:47:26,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:28,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:28,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:28,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:28,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:28,164 INFO L378 Elim1Store]: Elim1 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 19926 treesize of output 19350 [2024-10-19 03:47:28,654 INFO L378 Elim1Store]: Elim1 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 15798 treesize of output 15286 [2024-10-19 03:47:28,765 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:47:28,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:28,824 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:47:28,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:28,837 INFO L378 Elim1Store]: Elim1 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 7466 treesize of output 7210 [2024-10-19 03:47:28,944 INFO L85 PathProgramCache]: Analyzing trace with hash -1615102904, now seen corresponding path program 1 times [2024-10-19 03:47:28,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:47:28,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:47:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:28,971 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:47:28,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:30,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:30,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:30,906 INFO L378 Elim1Store]: Elim1 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 38206 treesize of output 37054 [2024-10-19 03:47:31,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:31,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:31,454 INFO L378 Elim1Store]: Elim1 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 61518 treesize of output 59470 [2024-10-19 03:47:31,566 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:47:31,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:31,641 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:47:31,654 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-10-19 03:47:31,665 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:47:31,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:47:31,689 INFO L85 PathProgramCache]: Analyzing trace with hash -415946500, now seen corresponding path program 1 times [2024-10-19 03:47:31,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:47:31,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:47:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:31,726 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:47:31,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:33,624 INFO L85 PathProgramCache]: Analyzing trace with hash -139479768, now seen corresponding path program 1 times [2024-10-19 03:47:33,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:47:33,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:47:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:33,656 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:47:33,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:51,525 INFO L85 PathProgramCache]: Analyzing trace with hash 1218551681, now seen corresponding path program 1 times [2024-10-19 03:47:51,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:47:51,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:47:51,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:51,561 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:47:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:53,998 INFO L85 PathProgramCache]: Analyzing trace with hash -2038908477, now seen corresponding path program 1 times [2024-10-19 03:47:53,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:47:53,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:47:54,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:47:54,019 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:47:54,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:48:00,714 INFO L85 PathProgramCache]: Analyzing trace with hash -480351155, now seen corresponding path program 1 times [2024-10-19 03:48:00,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:48:00,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:48:00,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:48:00,758 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:48:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:48:03,284 INFO L85 PathProgramCache]: Analyzing trace with hash -2093711901, now seen corresponding path program 1 times [2024-10-19 03:48:03,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:48:03,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:48:03,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:48:03,343 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:48:03,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:48:06,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:06,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:06,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:06,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:06,246 INFO L378 Elim1Store]: Elim1 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 4712 treesize of output 4568 [2024-10-19 03:48:06,888 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:48:06,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:48:06,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:48:06,952 INFO L378 Elim1Store]: Elim1 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 7466 treesize of output 7210 [2024-10-19 03:48:07,034 INFO L378 Elim1Store]: Elim1 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 23 treesize of output 21 [2024-10-19 03:48:07,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:07,081 INFO L378 Elim1Store]: Elim1 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 23 treesize of output 21 [2024-10-19 03:48:07,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:07,101 INFO L85 PathProgramCache]: Analyzing trace with hash 1237835668, now seen corresponding path program 1 times [2024-10-19 03:48:07,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:48:07,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:48:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:48:07,115 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:48:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:48:25,089 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:48:25,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:25,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:25,176 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:48:25,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:25,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:25,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:25,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:25,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:25,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:25,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:25,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:25,453 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:48:25,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:25,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:25,661 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:48:25,860 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:48:26,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:26,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:26,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:26,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:26,116 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:48:26,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:26,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:26,183 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:48:26,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:26,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:26,276 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:48:26,463 INFO L349 Elim1Store]: treesize reduction 4, result has 69.2 percent of original size [2024-10-19 03:48:26,463 INFO L378 Elim1Store]: Elim1 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 8286 treesize of output 7687 [2024-10-19 03:48:32,670 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:48:32,773 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:48:32,882 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:48:32,978 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:48:33,065 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:48:33,071 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:48:33,330 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:48:33,335 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:48:33,358 INFO L349 Elim1Store]: treesize reduction 12, result has 7.7 percent of original size [2024-10-19 03:48:33,359 INFO L378 Elim1Store]: Elim1 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 198020 treesize of output 188030 [2024-10-19 03:48:34,443 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:48:34,448 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-10-19 03:48:34,464 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:48:34,471 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:48:34,490 INFO L349 Elim1Store]: treesize reduction 12, result has 7.7 percent of original size [2024-10-19 03:48:34,490 INFO L378 Elim1Store]: Elim1 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 94572 treesize of output 1 [2024-10-19 03:48:34,496 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:48:34,500 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-10-19 03:48:38,923 INFO L85 PathProgramCache]: Analyzing trace with hash 571256854, now seen corresponding path program 1 times [2024-10-19 03:48:38,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:48:38,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:48:38,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:48:38,940 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:48:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:48:41,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:41,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:41,053 INFO L378 Elim1Store]: Elim1 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 9954 treesize of output 9666 [2024-10-19 03:48:41,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:41,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:41,602 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:48:41,619 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:48:41,639 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:48:41,757 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:48:41,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:41,775 INFO L378 Elim1Store]: Elim1 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 8002 treesize of output 7746 [2024-10-19 03:48:41,851 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:48:41,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:41,866 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:48:41,870 INFO L378 Elim1Store]: Elim1 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 25662 treesize of output 24766 [2024-10-19 03:48:42,032 INFO L85 PathProgramCache]: Analyzing trace with hash -1016795792, now seen corresponding path program 1 times [2024-10-19 03:48:42,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:48:42,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:48:42,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:48:42,060 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:48:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:48:45,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:45,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:45,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:45,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:45,093 INFO L378 Elim1Store]: Elim1 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 36198 treesize of output 35046 [2024-10-19 03:48:47,629 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:48:47,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:47,686 INFO L378 Elim1Store]: Elim1 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 32830 treesize of output 31806 [2024-10-19 03:48:47,786 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:48:47,798 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-10-19 03:48:47,818 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:48:47,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:47,856 INFO L85 PathProgramCache]: Analyzing trace with hash 1629761426, now seen corresponding path program 1 times [2024-10-19 03:48:47,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:48:47,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:48:47,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:48:47,879 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:48:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:48:49,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:49,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:49,949 INFO L378 Elim1Store]: Elim1 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 64622 treesize of output 62318 [2024-10-19 03:48:50,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:50,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:50,497 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:48:50,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:50,516 INFO L378 Elim1Store]: Elim1 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 61006 treesize of output 58958 [2024-10-19 03:48:50,708 INFO L378 Elim1Store]: Elim1 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 30846 treesize of output 29822 [2024-10-19 03:48:50,821 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:48:50,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:50,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:48:50,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:48:50,894 INFO L85 PathProgramCache]: Analyzing trace with hash -778717705, now seen corresponding path program 1 times [2024-10-19 03:48:50,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:48:50,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:48:50,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:48:50,917 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:48:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:48:52,866 INFO L378 Elim1Store]: Elim1 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 38494 treesize of output 37342 [2024-10-19 03:48:53,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:53,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:53,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:53,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:55,500 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:48:55,521 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:48:55,542 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:48:55,578 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:48:55,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:55,592 INFO L378 Elim1Store]: Elim1 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 25698 treesize of output 24674 [2024-10-19 03:48:55,793 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:48:55,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:48:55,822 INFO L85 PathProgramCache]: Analyzing trace with hash 529062775, now seen corresponding path program 1 times [2024-10-19 03:48:55,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:48:55,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:48:55,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:48:55,845 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:48:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:49:08,103 INFO L349 Elim1Store]: treesize reduction 118, result has 26.7 percent of original size [2024-10-19 03:49:08,104 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 8858 treesize of output 5138 [2024-10-19 03:49:08,167 INFO L349 Elim1Store]: treesize reduction 17, result has 19.0 percent of original size [2024-10-19 03:49:08,168 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 78 treesize of output 60 [2024-10-19 03:49:08,184 INFO L349 Elim1Store]: treesize reduction 15, result has 21.1 percent of original size [2024-10-19 03:49:08,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 164 treesize of output 140 [2024-10-19 03:49:08,195 INFO L378 Elim1Store]: Elim1 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 8 treesize of output 4 [2024-10-19 03:49:08,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:49:08,336 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:49:08,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:49:08,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:49:08,412 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:49:08,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:49:08,466 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:49:08,481 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:49:08,526 INFO L349 Elim1Store]: treesize reduction 9, result has 30.8 percent of original size [2024-10-19 03:49:08,527 INFO L378 Elim1Store]: Elim1 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 559414 treesize of output 541748 [2024-10-19 03:49:12,989 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:49:12,997 INFO L378 Elim1Store]: Elim1 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 57 treesize of output 45 [2024-10-19 03:49:13,042 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:49:13,059 INFO L378 Elim1Store]: Elim1 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 32 treesize of output 26 [2024-10-19 03:49:13,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:49:13,175 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:49:13,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:49:13,242 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:49:13,290 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:49:13,396 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-19 03:49:13,398 INFO L378 Elim1Store]: Elim1 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 713282 treesize of output 685641 [2024-10-19 03:49:15,286 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:49:15,297 INFO L378 Elim1Store]: Elim1 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 57 treesize of output 45 [2024-10-19 03:49:15,322 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:49:15,330 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:49:15,356 INFO L349 Elim1Store]: treesize reduction 12, result has 7.7 percent of original size [2024-10-19 03:49:15,356 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25340 treesize of output 24086 [2024-10-19 03:49:15,693 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:49:15,697 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-10-19 03:49:15,866 INFO L349 Elim1Store]: treesize reduction 172, result has 16.9 percent of original size [2024-10-19 03:49:15,867 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 107726 treesize of output 65726 [2024-10-19 03:49:15,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:49:15,920 INFO L378 Elim1Store]: Elim1 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 26 treesize of output 18 [2024-10-19 03:49:15,934 INFO L378 Elim1Store]: Elim1 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 192 treesize of output 156 [2024-10-19 03:49:15,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:49:15,996 INFO L378 Elim1Store]: Elim1 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 7 treesize of output 3 [2024-10-19 03:49:21,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:49:21,957 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:49:21,973 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:49:22,059 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-10-19 03:49:22,070 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-10-19 03:49:22,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:49:22,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:49:22,102 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:49:22,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:49:22,614 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:49:22,614 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:49:22,625 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:49:22,661 INFO L349 Elim1Store]: treesize reduction 12, result has 7.7 percent of original size [2024-10-19 03:49:22,663 INFO L378 Elim1Store]: Elim1 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 784592 treesize of output 1 [2024-10-19 03:49:22,675 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:49:22,676 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:49:28,364 INFO L85 PathProgramCache]: Analyzing trace with hash -1013465100, now seen corresponding path program 1 times [2024-10-19 03:49:28,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:49:28,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:49:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:49:28,388 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:49:28,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:49:28,403 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t3_funErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-19 03:49:28,432 INFO L414 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-19 03:49:28,437 INFO L312 ceAbstractionStarter]: Result for error location t3_funThread1of2ForFork1 was SAFE (1/5) [2024-10-19 03:49:28,441 INFO L106 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-19 03:49:28,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-10-19 03:49:28,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 03:49:28,450 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-10-19 03:49:28,451 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (7)] Waiting until timeout for monitored process [2024-10-19 03:49:28,504 INFO L194 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-10-19 03:49:28,506 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 03:49:28,506 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t3_funThread2of2ForFork1 ======== [2024-10-19 03:49:28,507 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@15131440, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=SLEEP_SET, mConComCheckerTraceCheckMode=GENERATOR, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=5, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-10-19 03:49:28,507 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-19 03:49:47,135 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting t3_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t3_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-19 03:49:47,135 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 03:49:47,135 INFO L85 PathProgramCache]: Analyzing trace with hash -21742989, now seen corresponding path program 1 times [2024-10-19 03:49:47,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 03:49:47,135 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358842097] [2024-10-19 03:49:47,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:49:47,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:49:47,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:49:47,220 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-10-19 03:49:47,220 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 03:49:47,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358842097] [2024-10-19 03:49:47,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [358842097] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-19 03:49:47,221 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-19 03:49:47,221 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-19 03:49:47,221 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449249643] [2024-10-19 03:49:47,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-19 03:49:47,222 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-19 03:49:47,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 03:49:47,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-19 03:49:47,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-19 03:49:47,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 03:49:47,223 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 03:49:47,223 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 37.5) internal successors, (75), 2 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-19 03:49:47,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 03:49:49,453 INFO L349 Elim1Store]: treesize reduction 7, result has 36.4 percent of original size [2024-10-19 03:49:49,453 INFO L378 Elim1Store]: Elim1 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 550 treesize of output 502 [2024-10-19 03:49:49,579 INFO L85 PathProgramCache]: Analyzing trace with hash -1308429714, now seen corresponding path program 1 times [2024-10-19 03:49:49,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:49:49,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:49:49,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:49:49,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:49:49,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:49:49,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:49:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:49:49,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:49:49,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-19 03:49:49,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-10-19 03:49:52,757 INFO L85 PathProgramCache]: Analyzing trace with hash 1588327118, now seen corresponding path program 1 times [2024-10-19 03:49:52,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:49:52,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:49:52,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:49:52,789 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:49:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:49:55,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:49:55,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:49:55,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:49:55,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:49:55,836 INFO L378 Elim1Store]: Elim1 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 69390 treesize of output 67086 [2024-10-19 03:49:56,318 INFO L378 Elim1Store]: Elim1 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 14950 treesize of output 14438 [2024-10-19 03:49:56,419 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:49:56,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:49:56,459 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:49:56,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:49:56,486 INFO L378 Elim1Store]: Elim1 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 7762 treesize of output 7506 [2024-10-19 03:49:56,639 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:49:56,643 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-10-19 03:49:56,670 INFO L85 PathProgramCache]: Analyzing trace with hash -105615814, now seen corresponding path program 1 times [2024-10-19 03:49:56,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:49:56,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:49:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:49:56,698 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:49:56,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:50:00,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:50:00,613 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:50:05,923 INFO L85 PathProgramCache]: Analyzing trace with hash -1624109124, now seen corresponding path program 1 times [2024-10-19 03:50:05,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:50:05,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:50:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:50:06,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:50:06,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:50:06,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:50:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:50:06,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:50:06,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-19 03:50:06,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-10-19 03:50:13,877 INFO L85 PathProgramCache]: Analyzing trace with hash -139479024, now seen corresponding path program 1 times [2024-10-19 03:50:13,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:50:13,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:50:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:50:13,894 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:50:13,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:50:42,590 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-19 03:50:42,590 INFO L378 Elim1Store]: Elim1 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 369 treesize of output 302 [2024-10-19 03:50:42,724 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-19 03:50:42,724 INFO L378 Elim1Store]: Elim1 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 200 treesize of output 151 [2024-10-19 03:50:42,796 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-19 03:50:42,797 INFO L378 Elim1Store]: Elim1 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 223522 treesize of output 180615 [2024-10-19 03:50:59,611 INFO L349 Elim1Store]: treesize reduction 15, result has 67.4 percent of original size [2024-10-19 03:50:59,612 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 1012 treesize of output 726 [2024-10-19 03:50:59,692 INFO L349 Elim1Store]: treesize reduction 38, result has 56.8 percent of original size [2024-10-19 03:50:59,692 INFO L378 Elim1Store]: Elim1 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 4 new quantified variables, introduced 7 case distinctions, treesize of input 401 treesize of output 352 [2024-10-19 03:50:59,726 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-19 03:50:59,727 INFO L378 Elim1Store]: Elim1 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 368 treesize of output 352 [2024-10-19 03:50:59,907 INFO L378 Elim1Store]: Elim1 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 13 treesize of output 1 [2024-10-19 03:50:59,972 INFO L378 Elim1Store]: Elim1 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 17 treesize of output 13 [2024-10-19 03:50:59,981 INFO L378 Elim1Store]: Elim1 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 17 treesize of output 13 [2024-10-19 03:51:00,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:51:00,116 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:51:00,140 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,149 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-19 03:51:00,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 85 treesize of output 46 [2024-10-19 03:51:00,154 INFO L378 Elim1Store]: Elim1 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 21 treesize of output 17 [2024-10-19 03:51:00,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:51:00,158 INFO L378 Elim1Store]: Elim1 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 8 treesize of output 4 [2024-10-19 03:51:00,163 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,163 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,167 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,174 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-19 03:51:00,175 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 45 treesize of output 36 [2024-10-19 03:51:00,178 INFO L378 Elim1Store]: Elim1 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 21 treesize of output 17 [2024-10-19 03:51:00,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:51:00,182 INFO L378 Elim1Store]: Elim1 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 8 treesize of output 4 [2024-10-19 03:51:00,191 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,194 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,197 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:51:00,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:51:00,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:51:00,227 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,287 INFO L349 Elim1Store]: treesize reduction 54, result has 53.0 percent of original size [2024-10-19 03:51:00,288 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 226 treesize of output 158 [2024-10-19 03:51:00,349 INFO L349 Elim1Store]: treesize reduction 48, result has 26.2 percent of original size [2024-10-19 03:51:00,349 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 10 case distinctions, treesize of input 207 treesize of output 184 [2024-10-19 03:51:00,360 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,371 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,393 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-19 03:51:00,393 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 585 treesize of output 569 [2024-10-19 03:51:00,432 INFO L378 Elim1Store]: Elim1 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 17 treesize of output 13 [2024-10-19 03:51:00,522 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,523 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 31 [2024-10-19 03:51:00,531 INFO L378 Elim1Store]: Elim1 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 8 [2024-10-19 03:51:00,552 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,560 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-19 03:51:00,561 INFO L378 Elim1Store]: Elim1 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 108 treesize of output 92 [2024-10-19 03:51:00,566 INFO L378 Elim1Store]: Elim1 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 84 treesize of output 72 [2024-10-19 03:51:00,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:51:00,589 INFO L378 Elim1Store]: Elim1 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 8 treesize of output 4 [2024-10-19 03:51:00,597 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,597 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,598 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,599 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-10-19 03:51:00,601 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,602 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,603 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-10-19 03:51:00,607 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-10-19 03:51:00,609 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,611 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-10-19 03:51:00,619 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,621 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,624 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,627 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,629 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,649 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,651 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,651 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,652 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,653 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,654 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,704 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:51:00,705 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:52:01,963 INFO L85 PathProgramCache]: Analyzing trace with hash 1218560026, now seen corresponding path program 1 times [2024-10-19 03:52:01,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:52:01,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:52:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:52:02,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:52:02,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:52:02,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:52:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:52:02,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:52:02,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-19 03:52:02,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-10-19 03:52:07,070 INFO L85 PathProgramCache]: Analyzing trace with hash -139478992, now seen corresponding path program 1 times [2024-10-19 03:52:07,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:52:07,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:52:07,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:52:07,090 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:52:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:52:30,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:52:30,337 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:52:37,368 INFO L85 PathProgramCache]: Analyzing trace with hash 1218552449, now seen corresponding path program 1 times [2024-10-19 03:52:37,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:52:37,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:52:37,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:52:37,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:52:37,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:52:37,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:52:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:52:37,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:52:37,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-19 03:52:37,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2024-10-19 03:53:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 03:53:39,540 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t3_funErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-19 03:53:39,541 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,SelfDestructingSolverStorable41,SelfDestructingSolverStorable42,SelfDestructingSolverStorable32,SelfDestructingSolverStorable43,SelfDestructingSolverStorable33,SelfDestructingSolverStorable44,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,SelfDestructingSolverStorable36,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38,SelfDestructingSolverStorable39 [2024-10-19 03:53:39,542 INFO L414 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-19 03:53:39,542 INFO L312 ceAbstractionStarter]: Result for error location t3_funThread2of2ForFork1 was SAFE (2/5) [2024-10-19 03:53:39,545 INFO L106 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-19 03:53:39,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-10-19 03:53:39,549 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 03:53:39,551 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-10-19 03:53:39,552 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (8)] Waiting until timeout for monitored process [2024-10-19 03:53:39,612 INFO L194 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-10-19 03:53:39,613 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 03:53:39,613 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-10-19 03:53:39,613 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@15131440, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=SLEEP_SET, mConComCheckerTraceCheckMode=GENERATOR, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=5, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-10-19 03:53:39,613 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-10-19 03:53:52,877 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-10-19 03:53:52,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 03:53:52,878 INFO L85 PathProgramCache]: Analyzing trace with hash -976540896, now seen corresponding path program 1 times [2024-10-19 03:53:52,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 03:53:52,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828520818] [2024-10-19 03:53:52,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:53:52,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:53:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:53:52,912 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:53:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:53:52,932 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-19 03:53:52,932 INFO L332 BasicCegarLoop]: Counterexample is feasible [2024-10-19 03:53:52,932 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 3 remaining) [2024-10-19 03:53:52,932 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2024-10-19 03:53:52,932 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2024-10-19 03:53:52,933 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2024-10-19 03:53:52,934 INFO L414 BasicCegarLoop]: Path program histogram: [1] [2024-10-19 03:53:52,934 INFO L312 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN (3/5) [2024-10-19 03:53:52,934 WARN L239 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-10-19 03:53:52,934 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-10-19 03:53:52,993 INFO L143 ThreadInstanceAdder]: Constructed 27 joinOtherThreadTransitions. [2024-10-19 03:53:52,995 INFO L106 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-19 03:53:52,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-10-19 03:53:52,995 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 03:53:53,000 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-10-19 03:53:53,001 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (9)] Waiting until timeout for monitored process [2024-10-19 03:53:53,067 INFO L194 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-10-19 03:53:53,067 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 03:53:53,067 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t3_funThread1of3ForFork1 ======== [2024-10-19 03:53:53,068 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@15131440, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=SLEEP_SET, mConComCheckerTraceCheckMode=GENERATOR, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=5, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-10-19 03:53:53,068 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-19 03:54:41,058 INFO L349 Elim1Store]: treesize reduction 7, result has 36.4 percent of original size [2024-10-19 03:54:41,059 INFO L378 Elim1Store]: Elim1 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 2354 treesize of output 2070 [2024-10-19 03:54:43,871 INFO L378 Elim1Store]: Elim1 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 34 treesize of output 32 [2024-10-19 03:54:43,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:54:43,906 INFO L378 Elim1Store]: Elim1 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 34 treesize of output 32 [2024-10-19 03:54:43,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:54:46,313 INFO L85 PathProgramCache]: Analyzing trace with hash 1356365084, now seen corresponding path program 1 times [2024-10-19 03:54:46,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:54:46,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:54:46,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:54:46,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:54:46,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:54:46,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:54:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:54:46,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:54:46,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-19 03:54:46,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-19 03:54:52,094 INFO L378 Elim1Store]: Elim1 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 262 treesize of output 238 [2024-10-19 03:54:52,258 INFO L85 PathProgramCache]: Analyzing trace with hash 1510761628, now seen corresponding path program 1 times [2024-10-19 03:54:52,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:54:52,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:54:52,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:54:52,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:54:52,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:54:52,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:54:52,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:54:52,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:54:52,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-19 03:54:52,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-10-19 03:54:56,758 INFO L85 PathProgramCache]: Analyzing trace with hash 691480185, now seen corresponding path program 1 times [2024-10-19 03:54:56,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:54:56,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:54:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:54:56,806 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:54:56,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:55:00,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:00,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:00,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:00,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:00,657 INFO L378 Elim1Store]: Elim1 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 128878 treesize of output 124270 [2024-10-19 03:55:03,649 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:55:03,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:03,722 INFO L378 Elim1Store]: Elim1 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 3848 treesize of output 3720 [2024-10-19 03:55:03,850 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:55:03,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:03,889 INFO L378 Elim1Store]: Elim1 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 61390 treesize of output 59342 [2024-10-19 03:55:04,093 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:55:04,108 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:55:04,172 INFO L85 PathProgramCache]: Analyzing trace with hash -303200283, now seen corresponding path program 1 times [2024-10-19 03:55:04,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:55:04,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:55:04,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:55:04,207 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:55:04,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:55:09,150 INFO L85 PathProgramCache]: Analyzing trace with hash -279953059, now seen corresponding path program 1 times [2024-10-19 03:55:09,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:55:09,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:55:09,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:55:09,200 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:55:09,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:55:11,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:11,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:11,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:11,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:11,689 INFO L378 Elim1Store]: Elim1 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 9050 treesize of output 8762 [2024-10-19 03:55:14,333 INFO L378 Elim1Store]: Elim1 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 16534 treesize of output 16022 [2024-10-19 03:55:14,426 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:55:14,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:14,530 INFO L378 Elim1Store]: Elim1 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 14574 treesize of output 14062 [2024-10-19 03:55:14,720 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:55:14,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:14,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:55:14,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:55:14,822 INFO L85 PathProgramCache]: Analyzing trace with hash -1023763393, now seen corresponding path program 1 times [2024-10-19 03:55:14,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:55:14,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:55:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:55:14,867 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:55:14,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:55:18,534 INFO L85 PathProgramCache]: Analyzing trace with hash -255069914, now seen corresponding path program 1 times [2024-10-19 03:55:18,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:55:18,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:55:18,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:55:18,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:55:18,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:55:18,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:55:18,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 03:55:18,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 03:55:18,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-19 03:55:18,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-19 03:55:22,471 INFO L85 PathProgramCache]: Analyzing trace with hash 691480232, now seen corresponding path program 1 times [2024-10-19 03:55:22,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:55:22,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:55:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:55:22,589 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:55:22,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:55:25,579 INFO L378 Elim1Store]: Elim1 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 74350 treesize of output 72046 [2024-10-19 03:55:25,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:25,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:25,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:25,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:26,227 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:55:26,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:55:26,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:55:26,354 INFO L378 Elim1Store]: Elim1 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 14870 treesize of output 14358 [2024-10-19 03:55:26,436 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:55:26,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:26,463 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:55:26,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:26,488 INFO L85 PathProgramCache]: Analyzing trace with hash -303200246, now seen corresponding path program 1 times [2024-10-19 03:55:26,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:55:26,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:55:26,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:55:26,525 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:55:26,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:55:28,866 INFO L85 PathProgramCache]: Analyzing trace with hash -279953036, now seen corresponding path program 1 times [2024-10-19 03:55:28,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:55:28,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:55:28,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:55:28,913 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:55:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:55:31,276 INFO L378 Elim1Store]: Elim1 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 69390 treesize of output 67086 [2024-10-19 03:55:31,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:31,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:31,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:31,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:34,060 INFO L378 Elim1Store]: Elim1 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 4064 treesize of output 3936 [2024-10-19 03:55:34,181 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:55:34,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:34,219 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:55:34,245 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:55:34,309 INFO L378 Elim1Store]: Elim1 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 123566 treesize of output 119470 [2024-10-19 03:55:34,588 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:55:34,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:34,655 INFO L85 PathProgramCache]: Analyzing trace with hash -1023763370, now seen corresponding path program 1 times [2024-10-19 03:55:34,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:55:34,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:55:34,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:55:34,696 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:55:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:55:37,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:37,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:37,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:37,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:37,521 INFO L378 Elim1Store]: Elim1 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 37774 treesize of output 36622 [2024-10-19 03:55:40,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:55:40,324 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:55:40,367 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:55:40,524 INFO L378 Elim1Store]: Elim1 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 15990 treesize of output 15478 [2024-10-19 03:55:40,607 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:55:40,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:40,682 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:55:40,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:40,766 INFO L85 PathProgramCache]: Analyzing trace with hash 1032126164, now seen corresponding path program 1 times [2024-10-19 03:55:40,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:55:40,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:55:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:55:41,014 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:55:41,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:55:45,110 INFO L85 PathProgramCache]: Analyzing trace with hash 364063069, now seen corresponding path program 1 times [2024-10-19 03:55:45,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:55:45,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:55:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:55:45,137 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:55:45,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:55:55,604 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:55:55,618 INFO L378 Elim1Store]: Elim1 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 57 treesize of output 45 [2024-10-19 03:55:55,653 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:55:55,672 INFO L378 Elim1Store]: Elim1 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 32 treesize of output 26 [2024-10-19 03:55:55,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:55,785 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:55:55,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:55:55,854 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:55:55,882 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:55:55,942 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-19 03:55:55,943 INFO L378 Elim1Store]: Elim1 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 185254 treesize of output 178349 [2024-10-19 03:55:59,512 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:55:59,529 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:55:59,560 INFO L349 Elim1Store]: treesize reduction 12, result has 7.7 percent of original size [2024-10-19 03:55:59,561 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 101368 treesize of output 96370 [2024-10-19 03:56:00,520 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:56:00,526 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-10-19 03:56:00,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:56:00,553 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:56:00,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:56:00,703 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:56:00,718 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:56:00,766 INFO L349 Elim1Store]: treesize reduction 9, result has 30.8 percent of original size [2024-10-19 03:56:00,767 INFO L378 Elim1Store]: Elim1 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 405598 treesize of output 391772 [2024-10-19 03:56:04,699 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:56:04,710 INFO L378 Elim1Store]: Elim1 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 57 treesize of output 45 [2024-10-19 03:56:04,733 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:56:04,737 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-10-19 03:56:04,831 INFO L349 Elim1Store]: treesize reduction 116, result has 28.0 percent of original size [2024-10-19 03:56:04,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 4438 treesize of output 2608 [2024-10-19 03:56:04,868 INFO L378 Elim1Store]: Elim1 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 107 treesize of output 103 [2024-10-19 03:56:04,904 INFO L349 Elim1Store]: treesize reduction 15, result has 21.1 percent of original size [2024-10-19 03:56:04,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 92 treesize of output 80 [2024-10-19 03:56:05,031 INFO L378 Elim1Store]: Elim1 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 83 treesize of output 65 [2024-10-19 03:56:05,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:56:05,079 INFO L378 Elim1Store]: Elim1 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 7 treesize of output 3 [2024-10-19 03:56:05,211 INFO L349 Elim1Store]: treesize reduction 172, result has 16.9 percent of original size [2024-10-19 03:56:05,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 4563 treesize of output 2603 [2024-10-19 03:56:05,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:56:05,243 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 36 [2024-10-19 03:56:05,248 INFO L378 Elim1Store]: Elim1 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 36 treesize of output 30 [2024-10-19 03:56:05,253 INFO L378 Elim1Store]: Elim1 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 8 treesize of output 4 [2024-10-19 03:56:08,535 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-10-19 03:56:08,546 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:56:08,577 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:56:08,635 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-10-19 03:56:08,646 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:56:08,845 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:56:08,846 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:56:08,855 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:56:08,877 INFO L349 Elim1Store]: treesize reduction 12, result has 7.7 percent of original size [2024-10-19 03:56:08,878 INFO L378 Elim1Store]: Elim1 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 764768 treesize of output 1 [2024-10-19 03:56:08,961 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:56:08,965 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:56:08,965 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:56:09,046 INFO L349 Elim1Store]: treesize reduction 174, result has 22.7 percent of original size [2024-10-19 03:56:09,047 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 1783 treesize of output 1000 [2024-10-19 03:56:14,381 INFO L85 PathProgramCache]: Analyzing trace with hash 1970658452, now seen corresponding path program 1 times [2024-10-19 03:56:14,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:56:14,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:56:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:56:14,412 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:56:14,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:56:19,507 INFO L85 PathProgramCache]: Analyzing trace with hash -279023244, now seen corresponding path program 1 times [2024-10-19 03:56:19,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:56:19,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:56:19,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:56:19,544 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:56:19,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:56:23,653 INFO L85 PathProgramCache]: Analyzing trace with hash 960821396, now seen corresponding path program 1 times [2024-10-19 03:56:23,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:56:23,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:56:23,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:56:23,681 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:56:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:56:28,709 INFO L85 PathProgramCache]: Analyzing trace with hash 828455270, now seen corresponding path program 1 times [2024-10-19 03:56:28,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:56:28,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:56:28,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:56:28,841 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:56:28,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:56:31,631 INFO L85 PathProgramCache]: Analyzing trace with hash 303809740, now seen corresponding path program 1 times [2024-10-19 03:56:31,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:56:31,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:56:31,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:56:31,703 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:56:31,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:56:34,921 INFO L378 Elim1Store]: Elim1 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 2299 treesize of output 2227 [2024-10-19 03:56:35,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:56:35,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:56:35,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:56:35,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:56:35,470 INFO L378 Elim1Store]: Elim1 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 16022 treesize of output 15510 [2024-10-19 03:56:35,569 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:56:35,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:56:35,624 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:56:35,632 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-10-19 03:56:35,636 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:56:35,663 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:56:35,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:56:35,695 INFO L85 PathProgramCache]: Analyzing trace with hash -357171958, now seen corresponding path program 1 times [2024-10-19 03:56:35,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:56:35,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:56:35,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:56:35,717 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:56:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:57:01,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:01,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:01,294 INFO L378 Elim1Store]: Elim1 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 38590 treesize of output 37438 [2024-10-19 03:57:01,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:01,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:04,065 INFO L378 Elim1Store]: Elim1 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 4088 treesize of output 3960 [2024-10-19 03:57:04,184 INFO L378 Elim1Store]: Elim1 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 23 treesize of output 21 [2024-10-19 03:57:04,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:04,355 INFO L378 Elim1Store]: Elim1 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 8002 treesize of output 7746 [2024-10-19 03:57:04,444 INFO L378 Elim1Store]: Elim1 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 23 treesize of output 21 [2024-10-19 03:57:04,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:04,523 INFO L85 PathProgramCache]: Analyzing trace with hash 67542946, now seen corresponding path program 1 times [2024-10-19 03:57:04,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:57:04,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:57:04,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:57:04,557 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:57:04,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:57:07,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:07,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:07,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:07,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:07,639 INFO L378 Elim1Store]: Elim1 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 18342 treesize of output 17766 [2024-10-19 03:57:10,273 INFO L378 Elim1Store]: Elim1 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 8146 treesize of output 7890 [2024-10-19 03:57:10,415 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:57:10,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:10,463 INFO L378 Elim1Store]: Elim1 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 7266 treesize of output 7010 [2024-10-19 03:57:10,548 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:57:10,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:10,597 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:57:10,605 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:57:10,651 INFO L85 PathProgramCache]: Analyzing trace with hash -1244756448, now seen corresponding path program 1 times [2024-10-19 03:57:10,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:57:10,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:57:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:57:10,684 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:57:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:57:13,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:13,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:13,217 INFO L378 Elim1Store]: Elim1 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 4376 treesize of output 4232 [2024-10-19 03:57:13,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:13,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:15,696 INFO L378 Elim1Store]: Elim1 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 63998 treesize of output 61950 [2024-10-19 03:57:15,878 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:57:15,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:15,917 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:57:15,936 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:57:15,956 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:57:15,984 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:57:15,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:15,992 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:57:15,995 INFO L378 Elim1Store]: Elim1 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 5394 treesize of output 5170 [2024-10-19 03:57:16,081 INFO L85 PathProgramCache]: Analyzing trace with hash 514026665, now seen corresponding path program 1 times [2024-10-19 03:57:16,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:57:16,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:57:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:57:16,114 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:57:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:57:18,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:18,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:18,987 INFO L378 Elim1Store]: Elim1 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 18326 treesize of output 17750 [2024-10-19 03:57:19,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:19,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:21,887 INFO L378 Elim1Store]: Elim1 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 4064 treesize of output 3936 [2024-10-19 03:57:22,004 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:57:22,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:22,127 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:57:22,170 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2024-10-19 03:57:22,204 INFO L378 Elim1Store]: Elim1 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 25 treesize of output 23 [2024-10-19 03:57:22,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 03:57:22,213 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 03:57:22,216 INFO L378 Elim1Store]: Elim1 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 3168 treesize of output 3056 [2024-10-19 03:57:22,269 INFO L85 PathProgramCache]: Analyzing trace with hash -537617017, now seen corresponding path program 1 times [2024-10-19 03:57:22,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:57:22,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:57:22,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:57:22,298 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:57:22,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:58:50,816 INFO L85 PathProgramCache]: Analyzing trace with hash -1007435858, now seen corresponding path program 1 times [2024-10-19 03:58:50,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:58:50,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:58:50,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:58:50,835 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:58:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:59:21,408 INFO L85 PathProgramCache]: Analyzing trace with hash -1141256288, now seen corresponding path program 1 times [2024-10-19 03:59:21,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:59:21,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:59:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:59:21,440 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:59:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:59:43,369 INFO L85 PathProgramCache]: Analyzing trace with hash 553380914, now seen corresponding path program 1 times [2024-10-19 03:59:43,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:59:43,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:59:43,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:59:43,404 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:59:43,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:59:47,433 INFO L85 PathProgramCache]: Analyzing trace with hash -259252700, now seen corresponding path program 1 times [2024-10-19 03:59:47,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:59:47,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:59:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:59:47,457 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:59:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:59:51,182 INFO L85 PathProgramCache]: Analyzing trace with hash 655913067, now seen corresponding path program 1 times [2024-10-19 03:59:51,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 03:59:51,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 03:59:51,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 03:59:51,206 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-19 03:59:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-19 04:00:05,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 04:00:05,146 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 04:00:05,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 04:00:05,155 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 04:00:05,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 04:00:05,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 04:00:05,261 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 04:00:05,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 04:00:05,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 04:00:05,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 04:00:05,529 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 04:00:05,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 04:00:06,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 04:00:06,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 04:00:06,145 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 04:00:06,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 04:00:06,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 04:00:06,265 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 04:00:06,506 INFO L349 Elim1Store]: treesize reduction 216, result has 22.6 percent of original size [2024-10-19 04:00:06,506 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 20950 treesize of output 11178 [2024-10-19 04:00:06,550 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 129 [2024-10-19 04:00:06,602 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-19 04:00:06,603 INFO L378 Elim1Store]: Elim1 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 41 treesize of output 45 [2024-10-19 04:00:06,638 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 04:00:06,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 04:00:06,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 04:00:06,738 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 04:00:06,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 04:00:06,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 04:00:13,207 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 04:00:13,215 INFO L378 Elim1Store]: Elim1 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 10 treesize of output 4 [2024-10-19 04:00:13,299 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 04:00:13,310 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 04:00:13,344 INFO L349 Elim1Store]: treesize reduction 12, result has 7.7 percent of original size [2024-10-19 04:00:13,345 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 768212 treesize of output 728270 [2024-10-19 04:00:15,387 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 04:00:15,396 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 04:00:15,443 INFO L349 Elim1Store]: treesize reduction 9, result has 30.8 percent of original size [2024-10-19 04:00:15,445 INFO L378 Elim1Store]: Elim1 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 1521050 treesize of output 1465752 Killed by 15