./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-bad-counter-queue2.wvr.c --full-output --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking LOOP --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/weaver/popl20-bad-counter-queue2.wvr.c -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 14a9c1cac7f040ebf84fc8e1c821294cab75b8332a1643f6e05ef67dfff453ec --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking LOOP --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 09:33:19,340 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-19 09:33:19,411 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-10-19 09:33:19,416 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-19 09:33:19,417 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-19 09:33:19,440 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-19 09:33:19,440 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-19 09:33:19,441 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-19 09:33:19,441 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-19 09:33:19,442 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-19 09:33:19,443 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-19 09:33:19,443 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-19 09:33:19,443 INFO L153 SettingsManager]: * Use SBE=true [2024-10-19 09:33:19,444 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-19 09:33:19,444 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-19 09:33:19,445 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-19 09:33:19,445 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-19 09:33:19,445 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-19 09:33:19,446 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-19 09:33:19,446 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-19 09:33:19,451 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-19 09:33:19,452 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-19 09:33:19,453 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-19 09:33:19,453 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-19 09:33:19,453 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-19 09:33:19,453 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-19 09:33:19,454 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-19 09:33:19,454 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-19 09:33:19,454 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-19 09:33:19,455 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-19 09:33:19,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-19 09:33:19,455 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-19 09:33:19,456 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-19 09:33:19,456 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-10-19 09:33:19,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-19 09:33:19,456 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-19 09:33:19,457 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-10-19 09:33:19,457 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-19 09:33:19,457 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-19 09:33:19,457 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-10-19 09:33:19,457 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-10-19 09:33:19,458 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 -> 14a9c1cac7f040ebf84fc8e1c821294cab75b8332a1643f6e05ef67dfff453ec 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 -> LOOP 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 09:33:19,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-19 09:33:19,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-19 09:33:19,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-19 09:33:19,759 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-19 09:33:19,759 INFO L274 PluginConnector]: CDTParser initialized [2024-10-19 09:33:19,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-counter-queue2.wvr.c [2024-10-19 09:33:21,187 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-19 09:33:21,380 INFO L384 CDTParser]: Found 1 translation units. [2024-10-19 09:33:21,380 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-counter-queue2.wvr.c [2024-10-19 09:33:21,387 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/b019bcba3/d91137cc478b426196356ae7ac55581b/FLAG76f079a95 [2024-10-19 09:33:21,399 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/b019bcba3/d91137cc478b426196356ae7ac55581b [2024-10-19 09:33:21,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-19 09:33:21,403 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-19 09:33:21,404 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-19 09:33:21,404 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-19 09:33:21,410 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-19 09:33:21,411 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 09:33:21" (1/1) ... [2024-10-19 09:33:21,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@322de7ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 09:33:21, skipping insertion in model container [2024-10-19 09:33:21,411 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 09:33:21" (1/1) ... [2024-10-19 09:33:21,431 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-19 09:33:21,636 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-counter-queue2.wvr.c[2297,2310] [2024-10-19 09:33:21,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-19 09:33:21,667 INFO L200 MainTranslator]: Completed pre-run [2024-10-19 09:33:21,693 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-counter-queue2.wvr.c[2297,2310] [2024-10-19 09:33:21,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-19 09:33:21,724 INFO L204 MainTranslator]: Completed translation [2024-10-19 09:33:21,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 09:33:21 WrapperNode [2024-10-19 09:33:21,726 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-19 09:33:21,727 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-19 09:33:21,727 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-19 09:33:21,728 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-19 09:33:21,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 09:33:21" (1/1) ... [2024-10-19 09:33:21,747 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 09:33:21" (1/1) ... [2024-10-19 09:33:21,777 INFO L138 Inliner]: procedures = 25, calls = 26, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 132 [2024-10-19 09:33:21,779 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-19 09:33:21,780 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-19 09:33:21,780 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-19 09:33:21,780 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-19 09:33:21,789 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 09:33:21" (1/1) ... [2024-10-19 09:33:21,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 09:33:21" (1/1) ... [2024-10-19 09:33:21,792 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 09:33:21" (1/1) ... [2024-10-19 09:33:21,794 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 09:33:21" (1/1) ... [2024-10-19 09:33:21,804 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 09:33:21" (1/1) ... [2024-10-19 09:33:21,808 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 09:33:21" (1/1) ... [2024-10-19 09:33:21,813 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 09:33:21" (1/1) ... [2024-10-19 09:33:21,814 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 09:33:21" (1/1) ... [2024-10-19 09:33:21,820 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-19 09:33:21,821 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-19 09:33:21,824 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-19 09:33:21,824 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-19 09:33:21,825 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 09:33:21" (1/1) ... [2024-10-19 09:33:21,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-19 09:33:21,841 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:33:21,859 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 09:33:21,862 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 09:33:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-19 09:33:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-10-19 09:33:21,910 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-10-19 09:33:21,910 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-10-19 09:33:21,910 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-10-19 09:33:21,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-19 09:33:21,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-10-19 09:33:21,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-10-19 09:33:21,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-10-19 09:33:21,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-19 09:33:21,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-19 09:33:21,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-19 09:33:21,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-10-19 09:33:21,914 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 09:33:22,035 INFO L238 CfgBuilder]: Building ICFG [2024-10-19 09:33:22,037 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-19 09:33:22,375 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-19 09:33:22,375 INFO L287 CfgBuilder]: Performing block encoding [2024-10-19 09:33:22,572 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-19 09:33:22,573 INFO L314 CfgBuilder]: Removed 3 assume(true) statements. [2024-10-19 09:33:22,573 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 09:33:22 BoogieIcfgContainer [2024-10-19 09:33:22,573 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-19 09:33:22,578 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-19 09:33:22,578 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-19 09:33:22,581 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-19 09:33:22,582 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 09:33:21" (1/3) ... [2024-10-19 09:33:22,586 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1787e065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 09:33:22, skipping insertion in model container [2024-10-19 09:33:22,586 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 09:33:21" (2/3) ... [2024-10-19 09:33:22,587 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1787e065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 09:33:22, skipping insertion in model container [2024-10-19 09:33:22,587 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 09:33:22" (3/3) ... [2024-10-19 09:33:22,588 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-counter-queue2.wvr.c [2024-10-19 09:33:22,607 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-19 09:33:22,608 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-19 09:33:22,608 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-10-19 09:33:22,666 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-10-19 09:33:22,717 INFO L106 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-19 09:33:22,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-10-19 09:33:22,717 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:33:22,722 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 09:33:22,723 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 09:33:22,817 INFO L194 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-10-19 09:33:22,833 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:33:22,835 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-10-19 09:33:22,841 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;@50139ab3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=LOOP, mConComCheckerTraceCheckMode=GENERATOR, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=5, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-10-19 09:33:22,841 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-10-19 09:33:23,615 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-19 09:33:23,616 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 96 treesize of output 40 [2024-10-19 09:33:32,085 WARN L286 SmtUtils]: Spent 6.20s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-10-19 09:33:32,088 INFO L85 PathProgramCache]: Analyzing trace with hash 426868445, now seen corresponding path program 1 times [2024-10-19 09:33:32,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:33:32,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:33:32,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:33:32,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:33:32,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:33:32,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:33:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:33:32,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:33:32,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-19 09:33:32,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-19 09:33:32,939 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-19 09:33:32,941 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 96 treesize of output 40 [2024-10-19 09:33:39,166 WARN L286 SmtUtils]: Spent 6.02s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-10-19 09:33:39,168 INFO L85 PathProgramCache]: Analyzing trace with hash 944885937, now seen corresponding path program 1 times [2024-10-19 09:33:39,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:33:39,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:33:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:33:39,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:33:39,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:33:39,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:33:39,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:33:39,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:33:39,467 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-19 09:33:39,468 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:33:39,468 INFO L85 PathProgramCache]: Analyzing trace with hash -89132292, now seen corresponding path program 1 times [2024-10-19 09:33:39,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 09:33:39,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620959055] [2024-10-19 09:33:39,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:33:39,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:33:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:33:39,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:33:39,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 09:33:39,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620959055] [2024-10-19 09:33:39,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [620959055] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 09:33:39,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1206072022] [2024-10-19 09:33:39,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:33:39,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:33:39,607 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:33:39,609 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 09:33:39,612 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 09:33:39,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:33:39,701 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-10-19 09:33:39,707 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 09:33:39,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:33:39,799 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-19 09:33:39,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:33:39,851 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1206072022] provided 1 perfect and 1 imperfect interpolant sequences [2024-10-19 09:33:39,851 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-10-19 09:33:39,851 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 4] total 9 [2024-10-19 09:33:39,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014325664] [2024-10-19 09:33:39,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-19 09:33:39,856 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-19 09:33:39,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 09:33:39,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-19 09:33:39,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-10-19 09:33:39,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:33:39,861 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 09:33:39,861 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 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 09:33:39,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:33:39,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:33:39,974 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-10-19 09:33:40,160 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:33:40,161 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-19 09:33:40,161 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:33:40,162 INFO L85 PathProgramCache]: Analyzing trace with hash 436150455, now seen corresponding path program 1 times [2024-10-19 09:33:40,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 09:33:40,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574329420] [2024-10-19 09:33:40,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:33:40,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:33:40,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:33:40,304 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:33:40,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 09:33:40,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574329420] [2024-10-19 09:33:40,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1574329420] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 09:33:40,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1311609498] [2024-10-19 09:33:40,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:33:40,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:33:40,307 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:33:40,309 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 09:33:40,310 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 09:33:40,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:33:40,392 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-10-19 09:33:40,393 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 09:33:40,489 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:33:40,491 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-19 09:33:40,562 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:33:40,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1311609498] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-19 09:33:40,562 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-19 09:33:40,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 13 [2024-10-19 09:33:40,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945835459] [2024-10-19 09:33:40,563 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-19 09:33:40,564 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-10-19 09:33:40,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 09:33:40,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-10-19 09:33:40,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2024-10-19 09:33:40,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:33:40,567 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 09:33:40,567 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 3.5714285714285716) internal successors, (50), 13 states have internal predecessors, (50), 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 09:33:40,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:33:40,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:33:40,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:33:40,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:33:40,706 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 09:33:40,893 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:33:40,894 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-19 09:33:40,894 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:33:40,894 INFO L85 PathProgramCache]: Analyzing trace with hash 904758986, now seen corresponding path program 2 times [2024-10-19 09:33:40,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 09:33:40,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739437585] [2024-10-19 09:33:40,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:33:40,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:33:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:33:41,028 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:33:41,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 09:33:41,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739437585] [2024-10-19 09:33:41,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739437585] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 09:33:41,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1455347624] [2024-10-19 09:33:41,029 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-19 09:33:41,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:33:41,030 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:33:41,031 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-19 09:33:41,033 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-10-19 09:33:41,135 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-19 09:33:41,136 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-19 09:33:41,138 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-10-19 09:33:41,140 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 09:33:41,242 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:33:41,243 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-19 09:33:41,333 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:33:41,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1455347624] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-19 09:33:41,334 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-19 09:33:41,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 14 [2024-10-19 09:33:41,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482385663] [2024-10-19 09:33:41,334 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-19 09:33:41,335 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-10-19 09:33:41,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 09:33:41,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-10-19 09:33:41,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=149, Unknown=0, NotChecked=0, Total=210 [2024-10-19 09:33:41,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:33:41,340 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 09:33:41,340 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.466666666666667) internal successors, (52), 14 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-19 09:33:41,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:33:41,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:33:41,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:33:41,705 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-19 09:33:41,706 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 96 treesize of output 40 [2024-10-19 09:33:51,915 WARN L286 SmtUtils]: Spent 8.02s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-10-19 09:33:51,917 INFO L85 PathProgramCache]: Analyzing trace with hash 1608787531, now seen corresponding path program 1 times [2024-10-19 09:33:51,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:33:51,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:33:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:33:52,168 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-19 09:33:52,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:33:52,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:33:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:33:52,349 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-19 09:33:52,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:33:52,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:33:52,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:33:52,491 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-10-19 09:33:52,678 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:33:52,679 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-19 09:33:52,680 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:33:52,680 INFO L85 PathProgramCache]: Analyzing trace with hash -121232891, now seen corresponding path program 3 times [2024-10-19 09:33:52,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 09:33:52,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121754520] [2024-10-19 09:33:52,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:33:52,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:33:52,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:33:52,874 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:33:52,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 09:33:52,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121754520] [2024-10-19 09:33:52,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121754520] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 09:33:52,876 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [196715957] [2024-10-19 09:33:52,876 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-10-19 09:33:52,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:33:52,876 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:33:52,878 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-19 09:33:52,880 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-10-19 09:33:52,966 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-10-19 09:33:52,967 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-19 09:33:52,968 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-10-19 09:33:52,970 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 09:33:53,110 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:33:53,111 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-19 09:33:53,204 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:33:53,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [196715957] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-19 09:33:53,205 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-19 09:33:53,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 18 [2024-10-19 09:33:53,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702305179] [2024-10-19 09:33:53,205 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-19 09:33:53,205 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-10-19 09:33:53,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 09:33:53,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-10-19 09:33:53,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=245, Unknown=0, NotChecked=0, Total=342 [2024-10-19 09:33:53,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:33:53,207 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 09:33:53,207 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 3.4210526315789473) internal successors, (65), 18 states have internal predecessors, (65), 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 09:33:53,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:33:53,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:33:53,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:33:53,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:33:53,467 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-19 09:33:53,468 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 96 treesize of output 40 [2024-10-19 09:33:59,862 INFO L85 PathProgramCache]: Analyzing trace with hash 1933265637, now seen corresponding path program 1 times [2024-10-19 09:33:59,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:33:59,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:33:59,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:34:00,071 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-19 09:34:00,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:34:00,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:34:00,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:34:00,209 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-19 09:34:00,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:00,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:00,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:34:00,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:34:00,243 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-10-19 09:34:00,425 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable9 [2024-10-19 09:34:00,426 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-19 09:34:00,426 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:34:00,427 INFO L85 PathProgramCache]: Analyzing trace with hash -1565568878, now seen corresponding path program 4 times [2024-10-19 09:34:00,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 09:34:00,427 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275513954] [2024-10-19 09:34:00,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:34:00,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:34:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:34:00,643 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:34:00,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 09:34:00,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275513954] [2024-10-19 09:34:00,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1275513954] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 09:34:00,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1493083788] [2024-10-19 09:34:00,644 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-10-19 09:34:00,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:34:00,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:34:00,647 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-19 09:34:00,653 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-10-19 09:34:00,721 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-10-19 09:34:00,721 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-19 09:34:00,725 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-10-19 09:34:00,727 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 09:34:00,868 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-10-19 09:34:00,869 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-19 09:34:00,954 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-10-19 09:34:00,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1493083788] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-19 09:34:00,954 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-19 09:34:00,955 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 6] total 19 [2024-10-19 09:34:00,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639383219] [2024-10-19 09:34:00,955 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-19 09:34:00,956 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-10-19 09:34:00,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 09:34:00,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-10-19 09:34:00,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=281, Unknown=0, NotChecked=0, Total=342 [2024-10-19 09:34:00,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:34:00,958 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 09:34:00,958 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 3.473684210526316) internal successors, (66), 19 states have internal predecessors, (66), 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 09:34:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:34:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:34:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:34:01,563 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-19 09:34:01,563 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 96 treesize of output 40 [2024-10-19 09:34:13,776 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-10-19 09:34:13,778 INFO L85 PathProgramCache]: Analyzing trace with hash -1958959219, now seen corresponding path program 1 times [2024-10-19 09:34:13,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:34:13,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:34:13,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:34:13,933 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 23 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-19 09:34:13,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:34:13,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:34:13,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:34:14,093 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 23 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-19 09:34:14,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:14,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:14,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:34:14,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:34:14,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:34:14,666 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-10-19 09:34:14,849 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14 [2024-10-19 09:34:14,850 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-19 09:34:14,850 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:34:14,850 INFO L85 PathProgramCache]: Analyzing trace with hash -171958495, now seen corresponding path program 5 times [2024-10-19 09:34:14,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 09:34:14,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090613515] [2024-10-19 09:34:14,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:34:14,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:34:14,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:34:15,273 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 35 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:34:15,273 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 09:34:15,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090613515] [2024-10-19 09:34:15,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2090613515] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 09:34:15,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [796685936] [2024-10-19 09:34:15,274 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-10-19 09:34:15,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:34:15,274 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:34:15,276 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-19 09:34:15,278 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-10-19 09:34:15,382 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2024-10-19 09:34:15,382 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-19 09:34:15,385 INFO L255 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-10-19 09:34:15,387 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 09:34:15,627 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-10-19 09:34:15,628 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-19 09:34:15,889 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-10-19 09:34:15,889 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [796685936] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-19 09:34:15,889 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-19 09:34:15,890 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 10, 10] total 33 [2024-10-19 09:34:15,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812686297] [2024-10-19 09:34:15,890 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-19 09:34:15,890 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-10-19 09:34:15,890 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 09:34:15,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-10-19 09:34:15,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=188, Invalid=934, Unknown=0, NotChecked=0, Total=1122 [2024-10-19 09:34:15,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:34:15,893 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 09:34:15,893 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 3.176470588235294) internal successors, (108), 33 states have internal predecessors, (108), 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 09:34:15,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:15,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:15,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:34:15,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:34:15,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:34:15,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:34:16,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:16,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:16,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:34:16,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:34:16,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:34:16,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:34:16,298 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-10-19 09:34:16,485 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2024-10-19 09:34:16,486 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-19 09:34:16,486 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:34:16,486 INFO L85 PathProgramCache]: Analyzing trace with hash -1591962706, now seen corresponding path program 6 times [2024-10-19 09:34:16,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 09:34:16,486 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463247619] [2024-10-19 09:34:16,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:34:16,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:34:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:34:16,774 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 53 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-10-19 09:34:16,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 09:34:16,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463247619] [2024-10-19 09:34:16,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463247619] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 09:34:16,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [380483356] [2024-10-19 09:34:16,775 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-10-19 09:34:16,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:34:16,775 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:34:16,777 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-19 09:34:16,779 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-10-19 09:34:16,886 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2024-10-19 09:34:16,886 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-19 09:34:16,888 INFO L255 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-10-19 09:34:16,893 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 09:34:17,139 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 63 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-10-19 09:34:17,140 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-19 09:34:17,296 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 63 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-10-19 09:34:17,296 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [380483356] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-19 09:34:17,297 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-19 09:34:17,297 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 28 [2024-10-19 09:34:17,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120460165] [2024-10-19 09:34:17,298 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-19 09:34:17,298 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2024-10-19 09:34:17,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 09:34:17,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2024-10-19 09:34:17,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=212, Invalid=600, Unknown=0, NotChecked=0, Total=812 [2024-10-19 09:34:17,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:34:17,299 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 09:34:17,300 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 3.1379310344827585) internal successors, (91), 28 states have internal predecessors, (91), 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 09:34:17,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:17,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:17,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:34:17,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:34:17,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:34:17,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:34:17,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:34:17,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:17,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:17,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:34:17,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:34:17,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:34:17,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:34:17,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:34:17,599 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-10-19 09:34:17,787 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:34:17,787 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-19 09:34:17,788 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:34:17,788 INFO L85 PathProgramCache]: Analyzing trace with hash 1632547009, now seen corresponding path program 7 times [2024-10-19 09:34:17,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 09:34:17,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835249891] [2024-10-19 09:34:17,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:34:17,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:34:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:34:21,342 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 3 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:34:21,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 09:34:21,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835249891] [2024-10-19 09:34:21,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835249891] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 09:34:21,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1108096191] [2024-10-19 09:34:21,343 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-10-19 09:34:21,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:34:21,343 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:34:21,345 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-19 09:34:21,346 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-10-19 09:34:21,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:34:21,457 INFO L255 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-10-19 09:34:21,459 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 09:34:22,419 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-10-19 09:34:22,420 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-19 09:34:23,692 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-19 09:34:23,692 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 102 treesize of output 255 [2024-10-19 09:34:24,787 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-10-19 09:34:24,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1108096191] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-19 09:34:24,788 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-19 09:34:24,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 21, 21] total 67 [2024-10-19 09:34:24,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20319763] [2024-10-19 09:34:24,788 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-19 09:34:24,789 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 68 states [2024-10-19 09:34:24,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 09:34:24,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2024-10-19 09:34:24,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=374, Invalid=4182, Unknown=0, NotChecked=0, Total=4556 [2024-10-19 09:34:24,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:34:24,792 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 09:34:24,792 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 68 states, 68 states have (on average 1.7647058823529411) internal successors, (120), 67 states have internal predecessors, (120), 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 09:34:24,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:24,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:24,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:34:24,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:34:24,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:34:24,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:34:24,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:34:24,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:34:28,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:28,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:28,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:34:28,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:34:28,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:34:28,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:34:28,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:34:28,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:34:28,345 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-10-19 09:34:28,528 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-10-19 09:34:28,528 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-19 09:34:28,529 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:34:28,529 INFO L85 PathProgramCache]: Analyzing trace with hash 831408085, now seen corresponding path program 8 times [2024-10-19 09:34:28,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 09:34:28,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50766531] [2024-10-19 09:34:28,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:34:28,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:34:28,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:34:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 155 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:34:29,401 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 09:34:29,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50766531] [2024-10-19 09:34:29,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [50766531] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 09:34:29,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1147172024] [2024-10-19 09:34:29,402 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-19 09:34:29,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:34:29,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:34:29,404 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-19 09:34:29,405 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-10-19 09:34:29,532 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-19 09:34:29,532 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-19 09:34:29,534 INFO L255 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-10-19 09:34:29,537 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 09:34:29,969 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 194 proven. 15 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-10-19 09:34:29,970 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-19 09:34:30,420 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 194 proven. 15 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-10-19 09:34:30,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1147172024] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-19 09:34:30,420 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-19 09:34:30,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 14, 14] total 51 [2024-10-19 09:34:30,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505557152] [2024-10-19 09:34:30,420 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-19 09:34:30,421 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2024-10-19 09:34:30,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 09:34:30,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2024-10-19 09:34:30,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=431, Invalid=2221, Unknown=0, NotChecked=0, Total=2652 [2024-10-19 09:34:30,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:34:30,425 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 09:34:30,425 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 3.1346153846153846) internal successors, (163), 51 states have internal predecessors, (163), 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 09:34:30,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:30,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:30,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:34:30,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:34:30,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:34:30,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:34:30,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:34:30,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:34:30,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:34:30,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:30,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:30,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:34:30,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:34:30,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:34:30,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:34:30,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:34:30,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:34:30,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:34:30,753 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-10-19 09:34:30,940 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:34:30,941 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-19 09:34:30,941 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:34:30,941 INFO L85 PathProgramCache]: Analyzing trace with hash 1864889890, now seen corresponding path program 9 times [2024-10-19 09:34:30,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 09:34:30,943 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755449099] [2024-10-19 09:34:30,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:34:30,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:34:30,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:34:31,758 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 155 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:34:31,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 09:34:31,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755449099] [2024-10-19 09:34:31,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [755449099] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 09:34:31,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [871346426] [2024-10-19 09:34:31,760 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-10-19 09:34:31,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:34:31,760 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:34:31,762 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-19 09:34:31,763 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-10-19 09:34:31,904 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2024-10-19 09:34:31,904 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-19 09:34:31,906 INFO L255 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-10-19 09:34:31,908 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 09:34:32,437 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 231 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-19 09:34:32,437 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-19 09:34:32,977 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 231 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-19 09:34:32,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [871346426] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-19 09:34:32,977 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-19 09:34:32,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 18, 18] total 61 [2024-10-19 09:34:32,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248222763] [2024-10-19 09:34:32,978 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-19 09:34:32,978 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2024-10-19 09:34:32,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 09:34:32,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2024-10-19 09:34:32,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=633, Invalid=3149, Unknown=0, NotChecked=0, Total=3782 [2024-10-19 09:34:32,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:34:32,981 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 09:34:32,981 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 62 states have (on average 3.193548387096774) internal successors, (198), 61 states have internal predecessors, (198), 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 09:34:32,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:32,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:32,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:34:32,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:34:32,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:34:32,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:34:32,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:34:32,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:34:32,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:34:32,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:34:33,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:33,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:33,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:34:33,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:34:33,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:34:33,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:34:33,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:34:33,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:34:33,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:34:33,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:34:33,336 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-10-19 09:34:33,524 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,12 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:34:33,525 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-19 09:34:33,525 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:34:33,525 INFO L85 PathProgramCache]: Analyzing trace with hash -1582435563, now seen corresponding path program 10 times [2024-10-19 09:34:33,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 09:34:33,525 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977373652] [2024-10-19 09:34:33,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:34:33,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:34:33,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:34:40,839 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 21 proven. 258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:34:40,839 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 09:34:40,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977373652] [2024-10-19 09:34:40,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977373652] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 09:34:40,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [448931095] [2024-10-19 09:34:40,840 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-10-19 09:34:40,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:34:40,840 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:34:40,841 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-19 09:34:40,842 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-10-19 09:34:40,962 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-10-19 09:34:40,962 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-19 09:34:40,964 INFO L255 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 141 conjuncts are in the unsatisfiable core [2024-10-19 09:34:40,967 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 09:34:41,360 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-10-19 09:34:43,692 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:34:43,692 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-19 09:34:48,439 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-10-19 09:34:48,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [448931095] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-19 09:34:48,439 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-19 09:34:48,439 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 48, 37] total 131 [2024-10-19 09:34:48,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116503523] [2024-10-19 09:34:48,440 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-19 09:34:48,440 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 132 states [2024-10-19 09:34:48,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 09:34:48,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 132 interpolants. [2024-10-19 09:34:48,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=668, Invalid=16624, Unknown=0, NotChecked=0, Total=17292 [2024-10-19 09:34:48,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:34:48,445 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 09:34:48,445 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 132 states, 132 states have (on average 1.5984848484848484) internal successors, (211), 131 states have internal predecessors, (211), 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 09:34:48,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:48,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:34:48,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:34:48,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:34:48,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:34:48,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:34:48,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:34:48,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:34:48,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:34:48,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:34:48,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:35:01,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:01,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:01,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:01,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:35:01,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:35:01,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:35:01,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:35:01,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:35:01,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:01,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:01,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-10-19 09:35:01,684 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2024-10-19 09:35:01,871 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2024-10-19 09:35:01,873 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-19 09:35:01,873 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:35:01,873 INFO L85 PathProgramCache]: Analyzing trace with hash 2134420797, now seen corresponding path program 11 times [2024-10-19 09:35:01,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 09:35:01,873 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138272721] [2024-10-19 09:35:01,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:35:01,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:35:01,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:35:03,544 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 683 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:35:03,545 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 09:35:03,545 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138272721] [2024-10-19 09:35:03,545 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2138272721] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 09:35:03,545 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [527469231] [2024-10-19 09:35:03,545 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-10-19 09:35:03,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:35:03,545 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:35:03,547 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-19 09:35:03,548 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-10-19 09:35:03,731 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 20 check-sat command(s) [2024-10-19 09:35:03,732 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-19 09:35:03,734 INFO L255 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-10-19 09:35:03,736 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 09:35:04,475 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 696 proven. 45 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-10-19 09:35:04,476 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-19 09:35:05,191 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 696 proven. 45 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-10-19 09:35:05,191 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [527469231] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-19 09:35:05,191 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-19 09:35:05,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 22, 22] total 87 [2024-10-19 09:35:05,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014018044] [2024-10-19 09:35:05,192 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-19 09:35:05,192 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 88 states [2024-10-19 09:35:05,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 09:35:05,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 88 interpolants. [2024-10-19 09:35:05,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1208, Invalid=6448, Unknown=0, NotChecked=0, Total=7656 [2024-10-19 09:35:05,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:35:05,196 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 09:35:05,196 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 88 states, 88 states have (on average 3.1136363636363638) internal successors, (274), 87 states have internal predecessors, (274), 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 09:35:05,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:05,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:05,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:05,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:35:05,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:35:05,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:35:05,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:35:05,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:35:05,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:05,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:05,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-10-19 09:35:05,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:35:05,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:05,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:05,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:05,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:35:05,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:35:05,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:35:05,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:35:05,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:35:05,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:05,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:05,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-10-19 09:35:05,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:05,519 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2024-10-19 09:35:05,706 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2024-10-19 09:35:05,706 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-19 09:35:05,707 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:35:05,707 INFO L85 PathProgramCache]: Analyzing trace with hash -1314996470, now seen corresponding path program 12 times [2024-10-19 09:35:05,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 09:35:05,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043615573] [2024-10-19 09:35:05,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:35:05,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:35:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:35:07,416 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 683 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:35:07,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 09:35:07,417 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043615573] [2024-10-19 09:35:07,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043615573] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 09:35:07,417 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1388342646] [2024-10-19 09:35:07,417 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-10-19 09:35:07,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:35:07,417 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:35:07,418 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-19 09:35:07,419 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-10-19 09:35:07,796 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2024-10-19 09:35:07,796 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-19 09:35:07,799 INFO L255 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-10-19 09:35:07,801 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 09:35:08,685 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 736 proven. 55 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-10-19 09:35:08,685 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-19 09:35:09,715 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 736 proven. 55 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-10-19 09:35:09,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1388342646] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-19 09:35:09,716 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-19 09:35:09,716 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 24, 24] total 92 [2024-10-19 09:35:09,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677130387] [2024-10-19 09:35:09,716 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-19 09:35:09,717 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 93 states [2024-10-19 09:35:09,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 09:35:09,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 93 interpolants. [2024-10-19 09:35:09,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1328, Invalid=7228, Unknown=0, NotChecked=0, Total=8556 [2024-10-19 09:35:09,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:35:09,720 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 09:35:09,720 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 93 states, 93 states have (on average 3.10752688172043) internal successors, (289), 92 states have internal predecessors, (289), 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 09:35:09,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:09,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:09,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:09,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:35:09,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:35:09,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:35:09,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:35:09,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:35:09,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:09,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:09,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-10-19 09:35:09,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:09,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:35:10,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:10,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:10,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:10,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:35:10,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:35:10,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:35:10,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:35:10,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:35:10,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:10,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:10,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-10-19 09:35:10,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:10,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-19 09:35:10,119 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2024-10-19 09:35:10,306 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,15 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:35:10,306 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-19 09:35:10,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:35:10,307 INFO L85 PathProgramCache]: Analyzing trace with hash -872749347, now seen corresponding path program 13 times [2024-10-19 09:35:10,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 09:35:10,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [188095260] [2024-10-19 09:35:10,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:35:10,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:35:10,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:35:12,175 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 683 proven. 233 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:35:12,175 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 09:35:12,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [188095260] [2024-10-19 09:35:12,175 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [188095260] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 09:35:12,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [85937202] [2024-10-19 09:35:12,175 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-10-19 09:35:12,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:35:12,176 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:35:12,177 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-19 09:35:12,178 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-10-19 09:35:12,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:35:12,320 INFO L255 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-10-19 09:35:12,322 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 09:35:13,267 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 754 proven. 66 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-10-19 09:35:13,267 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-19 09:35:14,273 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 754 proven. 66 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-10-19 09:35:14,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [85937202] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-19 09:35:14,274 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-19 09:35:14,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 26, 26] total 97 [2024-10-19 09:35:14,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918177743] [2024-10-19 09:35:14,274 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-19 09:35:14,275 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 98 states [2024-10-19 09:35:14,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 09:35:14,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2024-10-19 09:35:14,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1494, Invalid=8012, Unknown=0, NotChecked=0, Total=9506 [2024-10-19 09:35:14,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:35:14,278 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 09:35:14,279 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 98 states, 98 states have (on average 3.0714285714285716) internal successors, (301), 97 states have internal predecessors, (301), 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 09:35:14,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:14,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:14,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:14,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:35:14,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:35:14,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:35:14,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:35:14,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:35:14,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:14,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:14,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-10-19 09:35:14,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:14,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-19 09:35:14,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:35:14,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:14,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:35:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:35:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:35:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:35:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:35:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-10-19 09:35:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-19 09:35:14,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-10-19 09:35:14,666 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-10-19 09:35:14,848 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,16 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:35:14,849 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-19 09:35:14,849 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:35:14,849 INFO L85 PathProgramCache]: Analyzing trace with hash -47990422, now seen corresponding path program 14 times [2024-10-19 09:35:14,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 09:35:14,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793668877] [2024-10-19 09:35:14,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:35:14,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:35:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:35:16,476 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 683 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:35:16,476 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 09:35:16,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793668877] [2024-10-19 09:35:16,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1793668877] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 09:35:16,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [700741133] [2024-10-19 09:35:16,476 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-19 09:35:16,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:35:16,476 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:35:16,477 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-19 09:35:16,478 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-10-19 09:35:16,623 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-19 09:35:16,623 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-19 09:35:16,626 INFO L255 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-10-19 09:35:16,629 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 09:35:17,690 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 785 proven. 78 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-10-19 09:35:17,691 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-19 09:35:18,833 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 785 proven. 78 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-10-19 09:35:18,834 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [700741133] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-19 09:35:18,834 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-19 09:35:18,834 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 28, 28] total 102 [2024-10-19 09:35:18,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154287109] [2024-10-19 09:35:18,834 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-19 09:35:18,834 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 103 states [2024-10-19 09:35:18,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 09:35:18,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 103 interpolants. [2024-10-19 09:35:18,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1647, Invalid=8859, Unknown=0, NotChecked=0, Total=10506 [2024-10-19 09:35:18,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:35:18,839 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 09:35:18,839 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 103 states, 103 states have (on average 3.0679611650485437) internal successors, (316), 102 states have internal predecessors, (316), 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 09:35:18,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:18,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:18,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:18,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:35:18,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:35:18,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:35:18,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:35:18,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:35:18,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:18,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:18,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-10-19 09:35:18,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:18,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-19 09:35:18,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-10-19 09:35:18,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:35:19,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:19,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:19,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:19,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:35:19,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:35:19,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:35:19,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:35:19,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:35:19,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:19,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:19,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-10-19 09:35:19,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:19,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-19 09:35:19,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-10-19 09:35:19,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-19 09:35:19,211 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2024-10-19 09:35:19,392 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2024-10-19 09:35:19,393 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-19 09:35:19,394 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:35:19,394 INFO L85 PathProgramCache]: Analyzing trace with hash -250267523, now seen corresponding path program 15 times [2024-10-19 09:35:19,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 09:35:19,394 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637227875] [2024-10-19 09:35:19,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:35:19,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:35:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:35:21,303 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 683 proven. 258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:35:21,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 09:35:21,303 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637227875] [2024-10-19 09:35:21,303 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1637227875] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 09:35:21,303 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1276944501] [2024-10-19 09:35:21,303 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-10-19 09:35:21,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:35:21,304 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:35:21,305 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-19 09:35:21,306 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-10-19 09:35:21,800 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2024-10-19 09:35:21,800 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-19 09:35:21,804 INFO L255 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-10-19 09:35:21,806 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 09:35:22,995 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 843 proven. 91 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-10-19 09:35:22,995 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-19 09:35:24,261 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 843 proven. 91 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-10-19 09:35:24,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1276944501] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-19 09:35:24,261 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-19 09:35:24,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 33, 33] total 114 [2024-10-19 09:35:24,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212971779] [2024-10-19 09:35:24,261 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-19 09:35:24,262 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 115 states [2024-10-19 09:35:24,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 09:35:24,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 115 interpolants. [2024-10-19 09:35:24,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2184, Invalid=10926, Unknown=0, NotChecked=0, Total=13110 [2024-10-19 09:35:24,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:35:24,265 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 09:35:24,265 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 115 states, 115 states have (on average 3.130434782608696) internal successors, (360), 114 states have internal predecessors, (360), 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 09:35:24,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:24,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:24,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:24,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:35:24,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:35:24,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:35:24,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:35:24,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:35:24,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:24,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:24,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-10-19 09:35:24,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:24,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-19 09:35:24,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-10-19 09:35:24,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-10-19 09:35:24,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:35:24,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:24,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:35:24,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:24,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:35:24,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:35:24,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:35:24,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:35:24,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:35:24,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:35:24,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:24,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-10-19 09:35:24,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:35:24,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-19 09:35:24,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-10-19 09:35:24,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-19 09:35:24,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-10-19 09:35:24,602 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2024-10-19 09:35:24,788 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2024-10-19 09:35:24,788 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-19 09:35:24,789 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:35:24,789 INFO L85 PathProgramCache]: Analyzing trace with hash -1086708803, now seen corresponding path program 16 times [2024-10-19 09:35:24,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 09:35:24,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255561577] [2024-10-19 09:35:24,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:35:24,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:35:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:35:46,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 51 proven. 952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:35:46,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 09:35:46,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255561577] [2024-10-19 09:35:46,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1255561577] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 09:35:46,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1550709488] [2024-10-19 09:35:46,572 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-10-19 09:35:46,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:35:46,573 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:35:46,574 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-19 09:35:46,575 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-10-19 09:35:46,747 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-10-19 09:35:46,748 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-19 09:35:46,752 INFO L255 TraceCheckSpWp]: Trace formula consists of 646 conjuncts, 207 conjuncts are in the unsatisfiable core [2024-10-19 09:35:46,755 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 09:35:52,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-10-19 09:35:52,290 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-19 09:36:20,857 WARN L286 SmtUtils]: Spent 9.12s on a formula simplification that was a NOOP. DAG size: 985 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-10-19 09:36:20,858 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-19 09:36:20,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 34 select indices, 34 select index equivalence classes, 0 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 561 case distinctions, treesize of input 342 treesize of output 2895 [2024-10-19 09:40:43,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-10-19 09:40:43,452 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1550709488] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-19 09:40:43,452 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-19 09:40:43,452 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [90, 69, 69] total 223 [2024-10-19 09:40:43,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033790081] [2024-10-19 09:40:43,453 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-19 09:40:43,453 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 224 states [2024-10-19 09:40:43,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 09:40:43,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 224 interpolants. [2024-10-19 09:40:43,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3698, Invalid=46254, Unknown=0, NotChecked=0, Total=49952 [2024-10-19 09:40:43,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:40:43,459 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 09:40:43,460 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 224 states, 224 states have (on average 1.5535714285714286) internal successors, (348), 223 states have internal predecessors, (348), 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 09:40:43,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:40:43,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:40:43,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:40:43,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:40:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:40:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:40:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:40:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:40:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:40:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:40:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-10-19 09:40:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:40:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-19 09:40:43,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-10-19 09:40:43,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-10-19 09:40:43,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-10-19 09:40:43,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:41:47,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:41:47,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:41:47,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:41:47,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:41:47,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:41:47,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:41:47,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:41:47,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:41:47,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:41:47,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:41:47,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-10-19 09:41:47,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:41:47,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-19 09:41:47,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-10-19 09:41:47,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-19 09:41:47,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-10-19 09:41:47,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 190 states. [2024-10-19 09:41:47,619 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2024-10-19 09:41:47,805 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2024-10-19 09:41:47,805 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-19 09:41:47,806 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:41:47,806 INFO L85 PathProgramCache]: Analyzing trace with hash 2142095373, now seen corresponding path program 17 times [2024-10-19 09:41:47,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 09:41:47,806 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196075238] [2024-10-19 09:41:47,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:41:47,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:41:47,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:41:52,480 INFO L134 CoverageAnalysis]: Checked inductivity of 3387 backedges. 2891 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:41:52,480 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 09:41:52,480 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196075238] [2024-10-19 09:41:52,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196075238] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 09:41:52,480 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2028295304] [2024-10-19 09:41:52,480 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-10-19 09:41:52,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:41:52,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:41:52,482 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-19 09:41:52,484 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-10-19 09:41:52,823 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 36 check-sat command(s) [2024-10-19 09:41:52,824 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-19 09:41:52,829 INFO L255 TraceCheckSpWp]: Trace formula consists of 998 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-10-19 09:41:52,834 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 09:41:56,279 INFO L134 CoverageAnalysis]: Checked inductivity of 3387 backedges. 3231 proven. 153 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-19 09:41:56,279 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-19 09:42:00,246 INFO L134 CoverageAnalysis]: Checked inductivity of 3387 backedges. 3231 proven. 153 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-19 09:42:00,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2028295304] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-19 09:42:00,246 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-19 09:42:00,246 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [87, 53, 53] total 190 [2024-10-19 09:42:00,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677424897] [2024-10-19 09:42:00,246 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-19 09:42:00,247 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 191 states [2024-10-19 09:42:00,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-19 09:42:00,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 191 interpolants. [2024-10-19 09:42:00,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6290, Invalid=30000, Unknown=0, NotChecked=0, Total=36290 [2024-10-19 09:42:00,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:42:00,255 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-19 09:42:00,256 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 191 states, 191 states have (on average 3.4712041884816753) internal successors, (663), 190 states have internal predecessors, (663), 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 09:42:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:42:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:42:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:42:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:42:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:42:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:42:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:42:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:42:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:42:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:42:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-10-19 09:42:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:42:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-19 09:42:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-10-19 09:42:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-10-19 09:42:00,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-10-19 09:42:00,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 190 states. [2024-10-19 09:42:00,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-19 09:42:00,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:42:00,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-19 09:42:00,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:42:00,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-19 09:42:00,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-19 09:42:00,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-19 09:42:00,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-19 09:42:00,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-19 09:42:00,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-19 09:42:00,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:42:00,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-10-19 09:42:00,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-19 09:42:00,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-19 09:42:00,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-10-19 09:42:00,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-19 09:42:00,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-10-19 09:42:00,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 190 states. [2024-10-19 09:42:00,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-10-19 09:42:00,770 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2024-10-19 09:42:00,950 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2024-10-19 09:42:00,950 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-19 09:42:00,951 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-19 09:42:00,951 INFO L85 PathProgramCache]: Analyzing trace with hash -2005322483, now seen corresponding path program 18 times [2024-10-19 09:42:00,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-19 09:42:00,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533630815] [2024-10-19 09:42:00,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-19 09:42:00,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-19 09:42:01,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-19 09:43:39,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3795 backedges. 465 proven. 3330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:43:39,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-19 09:43:39,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533630815] [2024-10-19 09:43:39,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [533630815] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-19 09:43:39,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1231503020] [2024-10-19 09:43:39,061 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-10-19 09:43:39,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-19 09:43:39,062 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-19 09:43:39,063 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-19 09:43:39,063 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2024-10-19 09:43:50,756 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 36 check-sat command(s) [2024-10-19 09:43:50,757 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-19 09:43:50,785 INFO L255 TraceCheckSpWp]: Trace formula consists of 1142 conjuncts, 487 conjuncts are in the unsatisfiable core [2024-10-19 09:43:50,793 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-19 09:43:54,628 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-10-19 09:43:54,772 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-10-19 09:43:54,916 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-10-19 09:43:55,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-10-19 09:45:44,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,073 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,110 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,117 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,148 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,173 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,212 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,241 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,297 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,325 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,336 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,379 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,397 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,416 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,435 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,457 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,471 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,479 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,497 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,516 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,531 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,539 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,554 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,570 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,582 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,592 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,598 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,602 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,607 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-19 09:45:44,612 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,613 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-19 09:45:44,692 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-19 09:45:44,693 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 60 select indices, 60 select index equivalence classes, 435 disjoint index pairs (out of 1770 index pairs), introduced 60 new quantified variables, introduced 1770 case distinctions, treesize of input 418 treesize of output 155 [2024-10-19 09:45:45,764 INFO L134 CoverageAnalysis]: Checked inductivity of 3795 backedges. 0 proven. 3795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-19 09:45:45,764 INFO L311 TraceCheckSpWp]: Computing backward predicates... Killed by 15