./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-more-buffer-mult.wvr.c --full-output --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking COUNTEREXAMPLE --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT --traceabstraction.tracecheck.mode.for.conditional.commutativity SYMBOLIC_RELATION -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-more-buffer-mult.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 e5124dd4a5a155d8a4e322a35428820633f9eccdd993e14120e650d1ba1fbebe --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking COUNTEREXAMPLE --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT --traceabstraction.tracecheck.mode.for.conditional.commutativity SYMBOLIC_RELATION -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 [2024-10-17 09:14:02,349 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-17 09:14:02,400 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-10-17 09:14:02,405 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-17 09:14:02,406 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-17 09:14:02,430 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-17 09:14:02,431 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-17 09:14:02,431 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-17 09:14:02,433 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-17 09:14:02,436 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-17 09:14:02,437 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-17 09:14:02,437 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-17 09:14:02,437 INFO L153 SettingsManager]: * Use SBE=true [2024-10-17 09:14:02,437 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-17 09:14:02,437 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-17 09:14:02,437 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-17 09:14:02,438 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-17 09:14:02,438 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-17 09:14:02,438 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-17 09:14:02,438 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-17 09:14:02,438 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-17 09:14:02,439 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-17 09:14:02,439 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-17 09:14:02,439 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-17 09:14:02,439 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-17 09:14:02,439 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-17 09:14:02,439 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-17 09:14:02,440 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-17 09:14:02,440 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-17 09:14:02,440 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-17 09:14:02,440 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-17 09:14:02,440 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-17 09:14:02,440 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-17 09:14:02,441 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-10-17 09:14:02,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-17 09:14:02,441 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-17 09:14:02,441 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-10-17 09:14:02,441 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-17 09:14:02,441 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-17 09:14:02,441 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-10-17 09:14:02,442 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-10-17 09:14:02,442 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 -> e5124dd4a5a155d8a4e322a35428820633f9eccdd993e14120e650d1ba1fbebe 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 -> COUNTEREXAMPLE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: TraceCheck mode for conditional commutativity -> SYMBOLIC_RELATION [2024-10-17 09:14:02,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-17 09:14:02,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-17 09:14:02,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-17 09:14:02,622 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-17 09:14:02,622 INFO L274 PluginConnector]: CDTParser initialized [2024-10-17 09:14:02,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-buffer-mult.wvr.c [2024-10-17 09:14:03,817 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-17 09:14:03,964 INFO L384 CDTParser]: Found 1 translation units. [2024-10-17 09:14:03,965 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-buffer-mult.wvr.c [2024-10-17 09:14:03,973 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/19466d577/944fd8cbe14a464bb1ba371cb540668f/FLAG921993446 [2024-10-17 09:14:03,982 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/19466d577/944fd8cbe14a464bb1ba371cb540668f [2024-10-17 09:14:03,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-17 09:14:03,987 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-17 09:14:03,988 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-17 09:14:03,988 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-17 09:14:03,992 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-17 09:14:03,992 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 09:14:03" (1/1) ... [2024-10-17 09:14:03,993 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c741999 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 09:14:03, skipping insertion in model container [2024-10-17 09:14:03,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 09:14:03" (1/1) ... [2024-10-17 09:14:04,012 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-17 09:14:04,162 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-more-buffer-mult.wvr.c[4270,4283] [2024-10-17 09:14:04,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-17 09:14:04,174 INFO L200 MainTranslator]: Completed pre-run [2024-10-17 09:14:04,200 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-more-buffer-mult.wvr.c[4270,4283] [2024-10-17 09:14:04,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-17 09:14:04,218 INFO L204 MainTranslator]: Completed translation [2024-10-17 09:14:04,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 09:14:04 WrapperNode [2024-10-17 09:14:04,218 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-17 09:14:04,219 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-17 09:14:04,228 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-17 09:14:04,229 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-17 09:14:04,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 09:14:04" (1/1) ... [2024-10-17 09:14:04,244 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 09:14:04" (1/1) ... [2024-10-17 09:14:04,278 INFO L138 Inliner]: procedures = 26, calls = 60, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 296 [2024-10-17 09:14:04,279 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-17 09:14:04,280 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-17 09:14:04,280 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-17 09:14:04,280 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-17 09:14:04,289 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 09:14:04" (1/1) ... [2024-10-17 09:14:04,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 09:14:04" (1/1) ... [2024-10-17 09:14:04,294 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 09:14:04" (1/1) ... [2024-10-17 09:14:04,294 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 09:14:04" (1/1) ... [2024-10-17 09:14:04,300 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 09:14:04" (1/1) ... [2024-10-17 09:14:04,303 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 09:14:04" (1/1) ... [2024-10-17 09:14:04,305 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 09:14:04" (1/1) ... [2024-10-17 09:14:04,306 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 09:14:04" (1/1) ... [2024-10-17 09:14:04,308 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-17 09:14:04,309 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-17 09:14:04,309 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-17 09:14:04,309 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-17 09:14:04,310 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 09:14:04" (1/1) ... [2024-10-17 09:14:04,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-17 09:14:04,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:14:04,337 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) [2024-10-17 09:14:04,339 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 [2024-10-17 09:14:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-17 09:14:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-10-17 09:14:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-10-17 09:14:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-10-17 09:14:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-10-17 09:14:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-10-17 09:14:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-10-17 09:14:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-10-17 09:14:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-10-17 09:14:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-10-17 09:14:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-10-17 09:14:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-17 09:14:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-10-17 09:14:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-10-17 09:14:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-17 09:14:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-17 09:14:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-17 09:14:04,371 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-17 09:14:04,460 INFO L238 CfgBuilder]: Building ICFG [2024-10-17 09:14:04,462 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-17 09:14:04,768 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-17 09:14:04,768 INFO L287 CfgBuilder]: Performing block encoding [2024-10-17 09:14:05,071 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-17 09:14:05,071 INFO L314 CfgBuilder]: Removed 6 assume(true) statements. [2024-10-17 09:14:05,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 09:14:05 BoogieIcfgContainer [2024-10-17 09:14:05,071 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-17 09:14:05,075 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-17 09:14:05,075 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-17 09:14:05,077 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-17 09:14:05,077 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 09:14:03" (1/3) ... [2024-10-17 09:14:05,078 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66923cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 09:14:05, skipping insertion in model container [2024-10-17 09:14:05,078 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 09:14:04" (2/3) ... [2024-10-17 09:14:05,078 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66923cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 09:14:05, skipping insertion in model container [2024-10-17 09:14:05,078 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 09:14:05" (3/3) ... [2024-10-17 09:14:05,079 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-buffer-mult.wvr.c [2024-10-17 09:14:05,093 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-17 09:14:05,093 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-17 09:14:05,093 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-10-17 09:14:05,134 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-10-17 09:14:05,164 INFO L106 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-17 09:14:05,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-10-17 09:14:05,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:14:05,166 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) [2024-10-17 09:14:05,168 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 [2024-10-17 09:14:05,241 INFO L194 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-10-17 09:14:05,256 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:14:05,258 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-10-17 09:14:05,266 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;@420bbc24, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=COUNTEREXAMPLE, mConComCheckerCriterion=DEFAULT, mConComCheckerTraceCheckMode=SYMBOLIC_RELATION, mConComCheckerLimitedChecksCriterion=false, mConComCheckerCriterionLimit=1, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-10-17 09:14:05,266 INFO L334 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-10-17 09:14:06,913 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:14:07,073 INFO L85 PathProgramCache]: Analyzing trace with hash -1878208302, now seen corresponding path program 1 times [2024-10-17 09:14:07,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:07,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:07,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:07,620 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-10-17 09:14:07,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:07,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:07,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:07,809 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-10-17 09:14:07,815 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-17 09:14:07,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-17 09:14:07,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-17 09:14:07,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:14:07,838 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:14:07,839 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 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) [2024-10-17 09:14:07,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:14:07,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:07,942 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,SelfDestructingSolverStorable0 [2024-10-17 09:14:07,942 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:14:08,118 INFO L85 PathProgramCache]: Analyzing trace with hash -859171614, now seen corresponding path program 1 times [2024-10-17 09:14:08,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:08,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:08,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:08,301 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-10-17 09:14:08,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:08,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-10-17 09:14:08,453 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-17 09:14:08,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-17 09:14:08,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-17 09:14:08,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:14:08,454 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:14:08,454 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-17 09:14:08,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:08,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:14:08,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:08,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:08,531 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,SelfDestructingSolverStorable2 [2024-10-17 09:14:08,531 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:14:08,657 INFO L85 PathProgramCache]: Analyzing trace with hash -552691157, now seen corresponding path program 1 times [2024-10-17 09:14:08,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:08,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:08,874 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-17 09:14:08,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:08,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:08,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:09,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-17 09:14:09,164 INFO L85 PathProgramCache]: Analyzing trace with hash 30279504, now seen corresponding path program 1 times [2024-10-17 09:14:09,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:09,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:09,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:09,365 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-10-17 09:14:09,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:09,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:09,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-10-17 09:14:09,807 INFO L85 PathProgramCache]: Analyzing trace with hash -589786965, now seen corresponding path program 1 times [2024-10-17 09:14:09,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:09,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:09,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:10,036 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-10-17 09:14:10,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:10,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:10,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:10,243 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-10-17 09:14:10,364 INFO L85 PathProgramCache]: Analyzing trace with hash -708127529, now seen corresponding path program 1 times [2024-10-17 09:14:10,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:10,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:10,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:10,640 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-10-17 09:14:10,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:10,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:10,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:10,931 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-10-17 09:14:11,165 INFO L85 PathProgramCache]: Analyzing trace with hash -1589965326, now seen corresponding path program 1 times [2024-10-17 09:14:11,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:11,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:11,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-10-17 09:14:11,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:11,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:11,664 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-10-17 09:14:11,666 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:14:11,666 INFO L85 PathProgramCache]: Analyzing trace with hash -1553029290, now seen corresponding path program 1 times [2024-10-17 09:14:11,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:14:11,670 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737399569] [2024-10-17 09:14:11,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:11,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:11,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:12,058 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 96 proven. 3 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2024-10-17 09:14:12,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:14:12,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737399569] [2024-10-17 09:14:12,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [737399569] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:14:12,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [381904850] [2024-10-17 09:14:12,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:12,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:14:12,062 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:14:12,064 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) [2024-10-17 09:14:12,066 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-10-17 09:14:12,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:12,244 INFO L255 TraceCheckSpWp]: Trace formula consists of 669 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-10-17 09:14:12,254 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:14:12,361 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 98 proven. 1 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2024-10-17 09:14:12,361 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:14:12,488 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 96 proven. 3 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2024-10-17 09:14:12,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [381904850] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:14:12,488 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:14:12,489 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 13 [2024-10-17 09:14:12,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456549041] [2024-10-17 09:14:12,490 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:14:12,494 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-10-17 09:14:12,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:14:12,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-10-17 09:14:12,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2024-10-17 09:14:12,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:14:12,498 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:14:12,498 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 8.071428571428571) internal successors, (113), 13 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-17 09:14:12,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:12,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:12,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:14:12,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:12,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:12,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:12,683 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-10-17 09:14:12,873 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,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14 [2024-10-17 09:14:12,874 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:14:13,055 INFO L85 PathProgramCache]: Analyzing trace with hash -510982257, now seen corresponding path program 1 times [2024-10-17 09:14:13,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:13,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:13,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:13,261 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-10-17 09:14:13,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:13,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:13,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:13,434 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-10-17 09:14:13,506 INFO L85 PathProgramCache]: Analyzing trace with hash -1391906562, now seen corresponding path program 1 times [2024-10-17 09:14:13,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:13,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:13,670 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-10-17 09:14:13,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:13,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:13,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:13,856 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-10-17 09:14:14,074 INFO L85 PathProgramCache]: Analyzing trace with hash 1588548953, now seen corresponding path program 1 times [2024-10-17 09:14:14,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:14,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:14,278 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-10-17 09:14:14,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:14,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:14,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:14,497 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-10-17 09:14:14,617 INFO L85 PathProgramCache]: Analyzing trace with hash 1643062981, now seen corresponding path program 1 times [2024-10-17 09:14:14,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:14,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:14,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:14,891 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-10-17 09:14:14,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:14,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:14,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:15,239 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-10-17 09:14:15,501 INFO L85 PathProgramCache]: Analyzing trace with hash -75695146, now seen corresponding path program 1 times [2024-10-17 09:14:15,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:15,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:15,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:15,813 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-10-17 09:14:15,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:15,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:16,083 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-10-17 09:14:16,083 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:14:16,085 INFO L85 PathProgramCache]: Analyzing trace with hash 340173857, now seen corresponding path program 2 times [2024-10-17 09:14:16,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:14:16,085 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964690668] [2024-10-17 09:14:16,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:16,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:16,365 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 235 proven. 86 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-10-17 09:14:16,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:14:16,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964690668] [2024-10-17 09:14:16,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964690668] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:14:16,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [397311815] [2024-10-17 09:14:16,366 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-17 09:14:16,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:14:16,367 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:14:16,368 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) [2024-10-17 09:14:16,370 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-10-17 09:14:16,513 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-17 09:14:16,513 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 09:14:16,516 INFO L255 TraceCheckSpWp]: Trace formula consists of 678 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-10-17 09:14:16,519 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:14:16,600 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 115 proven. 1 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2024-10-17 09:14:16,600 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:14:16,677 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 109 proven. 7 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2024-10-17 09:14:16,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [397311815] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:14:16,677 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:14:16,677 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 12 [2024-10-17 09:14:16,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176986689] [2024-10-17 09:14:16,677 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:14:16,678 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-10-17 09:14:16,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:14:16,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-10-17 09:14:16,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2024-10-17 09:14:16,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:14:16,679 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:14:16,679 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 8.916666666666666) internal successors, (107), 12 states have internal predecessors, (107), 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) [2024-10-17 09:14:16,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:16,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:16,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:16,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:14:16,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:16,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:16,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:16,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:16,804 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-10-17 09:14:16,989 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable20,SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-10-17 09:14:16,989 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:14:17,105 INFO L85 PathProgramCache]: Analyzing trace with hash 1651243438, now seen corresponding path program 1 times [2024-10-17 09:14:17,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:17,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:17,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:17,253 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-10-17 09:14:17,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:17,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:17,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-10-17 09:14:17,455 INFO L85 PathProgramCache]: Analyzing trace with hash -1221815599, now seen corresponding path program 1 times [2024-10-17 09:14:17,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:17,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:17,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:17,603 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-10-17 09:14:17,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:17,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:17,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:17,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-10-17 09:14:17,975 INFO L85 PathProgramCache]: Analyzing trace with hash 1033526572, now seen corresponding path program 1 times [2024-10-17 09:14:17,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:17,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:17,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:18,137 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-17 09:14:18,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:18,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:18,301 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-17 09:14:18,415 INFO L85 PathProgramCache]: Analyzing trace with hash 573926680, now seen corresponding path program 1 times [2024-10-17 09:14:18,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:18,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:18,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:18,687 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-17 09:14:18,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:18,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:18,972 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-17 09:14:19,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1752623371, now seen corresponding path program 1 times [2024-10-17 09:14:19,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:19,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:19,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:19,401 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-10-17 09:14:19,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:19,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:19,642 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-10-17 09:14:19,643 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:14:19,643 INFO L85 PathProgramCache]: Analyzing trace with hash 2106821927, now seen corresponding path program 3 times [2024-10-17 09:14:19,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:14:19,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263847213] [2024-10-17 09:14:19,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:19,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:19,937 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 273 proven. 77 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-10-17 09:14:19,937 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:14:19,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263847213] [2024-10-17 09:14:19,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263847213] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:14:19,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2135891596] [2024-10-17 09:14:19,937 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-10-17 09:14:19,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:14:19,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:14:19,939 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) [2024-10-17 09:14:19,939 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-10-17 09:14:20,049 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-10-17 09:14:20,050 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 09:14:20,051 INFO L255 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-10-17 09:14:20,054 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:14:20,240 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 135 proven. 3 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-10-17 09:14:20,241 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:14:20,403 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 30 proven. 108 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-10-17 09:14:20,403 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2135891596] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:14:20,403 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:14:20,404 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 19 [2024-10-17 09:14:20,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944819493] [2024-10-17 09:14:20,404 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:14:20,404 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-10-17 09:14:20,404 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:14:20,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-10-17 09:14:20,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=276, Unknown=0, NotChecked=0, Total=342 [2024-10-17 09:14:20,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:14:20,408 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:14:20,408 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 8.421052631578947) internal successors, (160), 19 states have internal predecessors, (160), 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) [2024-10-17 09:14:20,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:20,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:20,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:20,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:20,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:14:20,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:20,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:20,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:20,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:20,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:14:20,633 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-10-17 09:14:20,821 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,SelfDestructingSolverStorable32,SelfDestructingSolverStorable33,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,SelfDestructingSolverStorable36,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-10-17 09:14:20,822 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:14:20,924 INFO L85 PathProgramCache]: Analyzing trace with hash 1264309078, now seen corresponding path program 1 times [2024-10-17 09:14:20,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:20,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:20,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:21,124 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-10-17 09:14:21,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:21,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:21,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:21,280 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-10-17 09:14:21,335 INFO L85 PathProgramCache]: Analyzing trace with hash 1262574267, now seen corresponding path program 1 times [2024-10-17 09:14:21,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:21,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:21,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:21,498 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-10-17 09:14:21,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:21,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:21,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-10-17 09:14:21,855 INFO L85 PathProgramCache]: Analyzing trace with hash -1143553002, now seen corresponding path program 1 times [2024-10-17 09:14:21,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:21,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:21,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:22,047 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-17 09:14:22,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:22,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:22,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:22,225 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-17 09:14:22,328 INFO L85 PathProgramCache]: Analyzing trace with hash -515452862, now seen corresponding path program 1 times [2024-10-17 09:14:22,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:22,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:22,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:22,594 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-17 09:14:22,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:22,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:22,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:22,830 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-17 09:14:23,004 INFO L85 PathProgramCache]: Analyzing trace with hash -617113827, now seen corresponding path program 1 times [2024-10-17 09:14:23,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:23,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:23,296 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-10-17 09:14:23,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:23,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:23,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:23,691 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-10-17 09:14:23,692 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:14:23,692 INFO L85 PathProgramCache]: Analyzing trace with hash -57241546, now seen corresponding path program 4 times [2024-10-17 09:14:23,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:14:23,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003045730] [2024-10-17 09:14:23,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:23,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:23,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:24,041 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 165 proven. 117 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2024-10-17 09:14:24,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:14:24,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003045730] [2024-10-17 09:14:24,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2003045730] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:14:24,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [709434964] [2024-10-17 09:14:24,041 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-10-17 09:14:24,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:14:24,042 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:14:24,042 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) [2024-10-17 09:14:24,043 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-10-17 09:14:24,187 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-10-17 09:14:24,188 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 09:14:24,190 INFO L255 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-10-17 09:14:24,192 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:14:24,540 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 286 proven. 6 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2024-10-17 09:14:24,540 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:14:24,830 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 135 proven. 157 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2024-10-17 09:14:24,830 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [709434964] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:14:24,830 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:14:24,830 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10, 10] total 26 [2024-10-17 09:14:24,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030108268] [2024-10-17 09:14:24,830 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:14:24,831 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2024-10-17 09:14:24,831 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:14:24,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2024-10-17 09:14:24,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=181, Invalid=521, Unknown=0, NotChecked=0, Total=702 [2024-10-17 09:14:24,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:14:24,832 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:14:24,832 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 7.814814814814815) internal successors, (211), 26 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) [2024-10-17 09:14:24,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:24,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:24,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:24,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:24,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:14:24,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:14:24,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:24,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:24,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:24,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:24,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:14:24,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:14:24,994 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-10-17 09:14:25,181 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,SelfDestructingSolverStorable40,SelfDestructingSolverStorable41,SelfDestructingSolverStorable42,SelfDestructingSolverStorable43,SelfDestructingSolverStorable44,SelfDestructingSolverStorable45,SelfDestructingSolverStorable46,SelfDestructingSolverStorable47,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38,SelfDestructingSolverStorable39 [2024-10-17 09:14:25,182 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:14:25,289 INFO L85 PathProgramCache]: Analyzing trace with hash 1597361359, now seen corresponding path program 1 times [2024-10-17 09:14:25,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:25,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:25,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:25,450 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-10-17 09:14:25,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:25,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:25,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:25,586 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-10-17 09:14:25,649 INFO L85 PathProgramCache]: Analyzing trace with hash 1099709812, now seen corresponding path program 1 times [2024-10-17 09:14:25,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:25,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:25,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:25,809 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-10-17 09:14:25,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:25,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:25,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:25,961 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-10-17 09:14:26,161 INFO L85 PathProgramCache]: Analyzing trace with hash -588970289, now seen corresponding path program 1 times [2024-10-17 09:14:26,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:26,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-10-17 09:14:26,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:26,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:26,500 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-10-17 09:14:26,622 INFO L85 PathProgramCache]: Analyzing trace with hash 1257421563, now seen corresponding path program 1 times [2024-10-17 09:14:26,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:26,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:26,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:26,757 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-10-17 09:14:26,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:26,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:26,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:26,869 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-10-17 09:14:26,869 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-17 09:14:26,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-17 09:14:26,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=674, Unknown=0, NotChecked=0, Total=756 [2024-10-17 09:14:26,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:14:26,870 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:14:26,870 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 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) [2024-10-17 09:14:26,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:26,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:26,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:26,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:26,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:14:26,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:14:26,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:14:27,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:27,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:27,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:27,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:27,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:14:27,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:14:27,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:27,641 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,SelfDestructingSolverStorable51,SelfDestructingSolverStorable52,SelfDestructingSolverStorable53,SelfDestructingSolverStorable54,SelfDestructingSolverStorable55,SelfDestructingSolverStorable48,SelfDestructingSolverStorable49 [2024-10-17 09:14:27,641 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:14:27,925 INFO L85 PathProgramCache]: Analyzing trace with hash 232909463, now seen corresponding path program 1 times [2024-10-17 09:14:27,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:27,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:28,081 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-10-17 09:14:28,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:28,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:28,243 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-10-17 09:14:28,495 INFO L85 PathProgramCache]: Analyzing trace with hash 2048080793, now seen corresponding path program 1 times [2024-10-17 09:14:28,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:28,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:28,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:28,869 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 47 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-10-17 09:14:28,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:28,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:29,161 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 47 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-10-17 09:14:29,406 INFO L85 PathProgramCache]: Analyzing trace with hash -1199285583, now seen corresponding path program 1 times [2024-10-17 09:14:29,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:29,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:29,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:29,656 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-10-17 09:14:29,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:29,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:29,972 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-10-17 09:14:30,089 INFO L85 PathProgramCache]: Analyzing trace with hash 625596356, now seen corresponding path program 1 times [2024-10-17 09:14:30,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:30,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:30,432 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 5 proven. 40 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-10-17 09:14:30,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:30,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:30,731 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 5 proven. 40 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-10-17 09:14:30,997 INFO L85 PathProgramCache]: Analyzing trace with hash 742446528, now seen corresponding path program 1 times [2024-10-17 09:14:30,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:30,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:31,293 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 40 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-10-17 09:14:31,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:31,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:31,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:31,565 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 40 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-10-17 09:14:31,636 INFO L85 PathProgramCache]: Analyzing trace with hash 526321409, now seen corresponding path program 1 times [2024-10-17 09:14:31,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:31,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:32,031 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 46 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-10-17 09:14:32,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:32,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:32,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:32,439 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 46 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-10-17 09:14:32,604 INFO L85 PathProgramCache]: Analyzing trace with hash -1121157924, now seen corresponding path program 1 times [2024-10-17 09:14:32,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:32,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:33,008 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 8 proven. 46 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-10-17 09:14:33,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:33,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:33,427 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 8 proven. 46 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-10-17 09:14:33,700 INFO L85 PathProgramCache]: Analyzing trace with hash 347880317, now seen corresponding path program 1 times [2024-10-17 09:14:33,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:33,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:34,015 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-10-17 09:14:34,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:34,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:34,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:34,442 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-10-17 09:14:34,762 INFO L85 PathProgramCache]: Analyzing trace with hash -1307472257, now seen corresponding path program 1 times [2024-10-17 09:14:34,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:34,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:35,156 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2024-10-17 09:14:35,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:35,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:35,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:35,509 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2024-10-17 09:14:35,602 INFO L85 PathProgramCache]: Analyzing trace with hash 191076501, now seen corresponding path program 1 times [2024-10-17 09:14:35,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:35,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:35,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:35,999 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2024-10-17 09:14:35,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:35,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:36,359 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2024-10-17 09:14:36,359 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:14:36,359 INFO L85 PathProgramCache]: Analyzing trace with hash -812679665, now seen corresponding path program 5 times [2024-10-17 09:14:36,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:14:36,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061746802] [2024-10-17 09:14:36,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:36,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:36,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1186 backedges. 503 proven. 340 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2024-10-17 09:14:36,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:14:36,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061746802] [2024-10-17 09:14:36,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2061746802] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:14:36,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1871551477] [2024-10-17 09:14:36,773 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-10-17 09:14:36,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:14:36,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:14:36,775 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) [2024-10-17 09:14:36,776 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-10-17 09:14:37,164 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2024-10-17 09:14:37,164 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 09:14:37,168 INFO L255 TraceCheckSpWp]: Trace formula consists of 929 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-10-17 09:14:37,171 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:14:37,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1186 backedges. 557 proven. 248 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2024-10-17 09:14:37,326 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:14:37,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1186 backedges. 433 proven. 659 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-10-17 09:14:37,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1871551477] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:14:37,833 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:14:37,833 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 4, 20] total 32 [2024-10-17 09:14:37,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051731392] [2024-10-17 09:14:37,834 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:14:37,834 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2024-10-17 09:14:37,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:14:37,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2024-10-17 09:14:37,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=241, Invalid=751, Unknown=0, NotChecked=0, Total=992 [2024-10-17 09:14:37,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:14:37,835 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:14:37,836 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 9.5) internal successors, (304), 32 states have internal predecessors, (304), 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) [2024-10-17 09:14:37,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:37,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:37,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:37,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:37,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:14:37,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:14:37,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:37,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:14:38,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:38,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:38,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:38,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:38,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:14:38,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:14:38,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:38,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:14:38,554 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-10-17 09:14:38,737 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable60,SelfDestructingSolverStorable71,SelfDestructingSolverStorable61,SelfDestructingSolverStorable72,SelfDestructingSolverStorable62,SelfDestructingSolverStorable73,SelfDestructingSolverStorable63,SelfDestructingSolverStorable74,SelfDestructingSolverStorable64,SelfDestructingSolverStorable75,SelfDestructingSolverStorable65,SelfDestructingSolverStorable76,7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable66,SelfDestructingSolverStorable56,SelfDestructingSolverStorable67,SelfDestructingSolverStorable57,SelfDestructingSolverStorable68,SelfDestructingSolverStorable58,SelfDestructingSolverStorable69,SelfDestructingSolverStorable59 [2024-10-17 09:14:38,737 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:14:39,004 INFO L85 PathProgramCache]: Analyzing trace with hash 261746327, now seen corresponding path program 1 times [2024-10-17 09:14:39,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:39,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:39,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:39,238 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 38 proven. 36 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-10-17 09:14:39,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:39,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:39,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:39,420 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 38 proven. 36 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-10-17 09:14:39,667 INFO L85 PathProgramCache]: Analyzing trace with hash -1198350439, now seen corresponding path program 1 times [2024-10-17 09:14:39,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:39,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:39,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:39,984 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 48 proven. 72 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-17 09:14:39,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:39,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:40,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:40,283 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 48 proven. 72 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-17 09:14:40,377 INFO L85 PathProgramCache]: Analyzing trace with hash -298500796, now seen corresponding path program 1 times [2024-10-17 09:14:40,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:40,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:40,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:40,657 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 8 proven. 79 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2024-10-17 09:14:40,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:40,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:40,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:40,967 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 8 proven. 79 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2024-10-17 09:14:41,230 INFO L85 PathProgramCache]: Analyzing trace with hash -902180463, now seen corresponding path program 1 times [2024-10-17 09:14:41,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:41,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:41,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:41,643 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 110 proven. 177 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-10-17 09:14:41,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:41,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:41,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:42,059 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 110 proven. 177 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-10-17 09:14:42,335 INFO L85 PathProgramCache]: Analyzing trace with hash -1511320411, now seen corresponding path program 1 times [2024-10-17 09:14:42,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:42,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:42,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:42,855 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 23 proven. 212 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-10-17 09:14:42,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:42,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:42,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:43,395 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 23 proven. 212 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-10-17 09:14:43,536 INFO L85 PathProgramCache]: Analyzing trace with hash -903484281, now seen corresponding path program 1 times [2024-10-17 09:14:43,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:43,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:43,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:44,273 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 23 proven. 212 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-10-17 09:14:44,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:44,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:44,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:44,805 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 23 proven. 212 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-10-17 09:14:44,805 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:14:44,805 INFO L85 PathProgramCache]: Analyzing trace with hash 489719705, now seen corresponding path program 6 times [2024-10-17 09:14:44,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:14:44,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48495511] [2024-10-17 09:14:44,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:44,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:45,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1949 backedges. 548 proven. 713 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2024-10-17 09:14:45,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:14:45,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48495511] [2024-10-17 09:14:45,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48495511] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:14:45,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1895904303] [2024-10-17 09:14:45,440 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-10-17 09:14:45,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:14:45,440 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:14:45,441 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) [2024-10-17 09:14:45,442 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-10-17 09:14:45,822 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2024-10-17 09:14:45,823 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 09:14:45,826 INFO L255 TraceCheckSpWp]: Trace formula consists of 642 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-10-17 09:14:45,829 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:14:46,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1949 backedges. 482 proven. 18 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2024-10-17 09:14:46,047 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:14:46,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1949 backedges. 485 proven. 7 refuted. 0 times theorem prover too weak. 1457 trivial. 0 not checked. [2024-10-17 09:14:46,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1895904303] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:14:46,229 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:14:46,229 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 9] total 28 [2024-10-17 09:14:46,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697162642] [2024-10-17 09:14:46,229 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:14:46,230 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2024-10-17 09:14:46,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:14:46,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2024-10-17 09:14:46,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=623, Unknown=0, NotChecked=0, Total=756 [2024-10-17 09:14:46,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:14:46,231 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:14:46,231 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 7.142857142857143) internal successors, (200), 28 states have internal predecessors, (200), 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) [2024-10-17 09:14:46,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:46,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:46,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:46,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:46,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:14:46,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:14:46,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:46,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:14:46,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:14:50,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:50,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:50,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:50,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:14:50,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:14:50,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:14:50,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:14:50,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:14:50,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:14:50,506 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-10-17 09:14:50,692 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,SelfDestructingSolverStorable81,SelfDestructingSolverStorable82,SelfDestructingSolverStorable83,SelfDestructingSolverStorable84,SelfDestructingSolverStorable85,SelfDestructingSolverStorable86,8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable87,SelfDestructingSolverStorable77,SelfDestructingSolverStorable88,SelfDestructingSolverStorable78,SelfDestructingSolverStorable89,SelfDestructingSolverStorable79 [2024-10-17 09:14:50,692 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:14:50,935 INFO L85 PathProgramCache]: Analyzing trace with hash -1896861365, now seen corresponding path program 1 times [2024-10-17 09:14:50,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:50,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:51,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-17 09:14:51,065 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-17 09:14:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-17 09:14:51,333 INFO L85 PathProgramCache]: Analyzing trace with hash 450104970, now seen corresponding path program 1 times [2024-10-17 09:14:51,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:51,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:51,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:52,031 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 11 proven. 196 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2024-10-17 09:14:52,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:52,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:52,641 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 11 proven. 196 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2024-10-17 09:14:52,926 INFO L85 PathProgramCache]: Analyzing trace with hash -1756622437, now seen corresponding path program 1 times [2024-10-17 09:14:52,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:52,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:53,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:53,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1824 backedges. 909 proven. 146 refuted. 0 times theorem prover too weak. 769 trivial. 0 not checked. [2024-10-17 09:14:53,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:53,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:53,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:54,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1824 backedges. 909 proven. 146 refuted. 0 times theorem prover too weak. 769 trivial. 0 not checked. [2024-10-17 09:14:54,912 INFO L85 PathProgramCache]: Analyzing trace with hash 1217565535, now seen corresponding path program 1 times [2024-10-17 09:14:54,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:54,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:56,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2958 backedges. 1480 proven. 290 refuted. 0 times theorem prover too weak. 1188 trivial. 0 not checked. [2024-10-17 09:14:56,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:56,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:56,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:57,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2958 backedges. 1480 proven. 290 refuted. 0 times theorem prover too weak. 1188 trivial. 0 not checked. [2024-10-17 09:14:57,454 INFO L85 PathProgramCache]: Analyzing trace with hash 884155489, now seen corresponding path program 1 times [2024-10-17 09:14:57,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:57,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:57,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:58,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 24 proven. 450 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2024-10-17 09:14:58,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:58,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:58,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:14:59,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 24 proven. 450 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2024-10-17 09:14:59,816 INFO L85 PathProgramCache]: Analyzing trace with hash -247038446, now seen corresponding path program 1 times [2024-10-17 09:14:59,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:14:59,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:14:59,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:00,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3186 backedges. 6 proven. 502 refuted. 0 times theorem prover too weak. 2678 trivial. 0 not checked. [2024-10-17 09:15:00,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:00,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:01,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:02,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3186 backedges. 6 proven. 502 refuted. 0 times theorem prover too weak. 2678 trivial. 0 not checked. [2024-10-17 09:15:02,466 INFO L85 PathProgramCache]: Analyzing trace with hash 73364943, now seen corresponding path program 1 times [2024-10-17 09:15:02,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:02,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:02,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:03,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3424 backedges. 1380 proven. 146 refuted. 0 times theorem prover too weak. 1898 trivial. 0 not checked. [2024-10-17 09:15:03,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:03,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:03,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:04,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3424 backedges. 1380 proven. 146 refuted. 0 times theorem prover too weak. 1898 trivial. 0 not checked. [2024-10-17 09:15:05,121 INFO L85 PathProgramCache]: Analyzing trace with hash -539014718, now seen corresponding path program 1 times [2024-10-17 09:15:05,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:05,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:05,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:06,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3439 backedges. 13 proven. 465 refuted. 0 times theorem prover too weak. 2961 trivial. 0 not checked. [2024-10-17 09:15:06,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:06,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:06,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:07,603 INFO L134 CoverageAnalysis]: Checked inductivity of 3439 backedges. 13 proven. 465 refuted. 0 times theorem prover too weak. 2961 trivial. 0 not checked. [2024-10-17 09:15:07,680 INFO L85 PathProgramCache]: Analyzing trace with hash 1455117831, now seen corresponding path program 1 times [2024-10-17 09:15:07,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:07,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:07,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:09,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4202 backedges. 1528 proven. 146 refuted. 0 times theorem prover too weak. 2528 trivial. 0 not checked. [2024-10-17 09:15:09,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:09,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:10,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4202 backedges. 1528 proven. 146 refuted. 0 times theorem prover too weak. 2528 trivial. 0 not checked. [2024-10-17 09:15:11,131 INFO L85 PathProgramCache]: Analyzing trace with hash -632488255, now seen corresponding path program 1 times [2024-10-17 09:15:11,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:11,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:11,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:12,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4208 backedges. 8 proven. 432 refuted. 0 times theorem prover too weak. 3768 trivial. 0 not checked. [2024-10-17 09:15:12,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:12,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:14,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4208 backedges. 1857 proven. 290 refuted. 0 times theorem prover too weak. 2061 trivial. 0 not checked. [2024-10-17 09:15:14,293 INFO L85 PathProgramCache]: Analyzing trace with hash 1867683767, now seen corresponding path program 1 times [2024-10-17 09:15:14,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:14,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:14,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:15,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4208 backedges. 1857 proven. 290 refuted. 0 times theorem prover too weak. 2061 trivial. 0 not checked. [2024-10-17 09:15:15,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:15,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:17,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4208 backedges. 1857 proven. 290 refuted. 0 times theorem prover too weak. 2061 trivial. 0 not checked. [2024-10-17 09:15:17,265 INFO L85 PathProgramCache]: Analyzing trace with hash -452761724, now seen corresponding path program 1 times [2024-10-17 09:15:17,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:17,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:17,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4208 backedges. 1857 proven. 290 refuted. 0 times theorem prover too weak. 2061 trivial. 0 not checked. [2024-10-17 09:15:19,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:19,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:20,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4208 backedges. 1857 proven. 290 refuted. 0 times theorem prover too weak. 2061 trivial. 0 not checked. [2024-10-17 09:15:20,631 INFO L85 PathProgramCache]: Analyzing trace with hash -1951583606, now seen corresponding path program 1 times [2024-10-17 09:15:20,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:20,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:22,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4313 backedges. 1865 proven. 290 refuted. 0 times theorem prover too weak. 2158 trivial. 0 not checked. [2024-10-17 09:15:22,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:22,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:22,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:23,884 INFO L134 CoverageAnalysis]: Checked inductivity of 4313 backedges. 1865 proven. 290 refuted. 0 times theorem prover too weak. 2158 trivial. 0 not checked. [2024-10-17 09:15:23,885 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:15:23,885 INFO L85 PathProgramCache]: Analyzing trace with hash 59944814, now seen corresponding path program 7 times [2024-10-17 09:15:23,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:15:23,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898080058] [2024-10-17 09:15:23,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:23,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:25,686 INFO L134 CoverageAnalysis]: Checked inductivity of 11937 backedges. 162 proven. 1528 refuted. 0 times theorem prover too weak. 10247 trivial. 0 not checked. [2024-10-17 09:15:25,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:15:25,686 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898080058] [2024-10-17 09:15:25,687 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1898080058] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:15:25,687 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [380064872] [2024-10-17 09:15:25,687 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-10-17 09:15:25,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:15:25,687 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:15:25,688 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) [2024-10-17 09:15:25,689 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-10-17 09:15:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:26,111 INFO L255 TraceCheckSpWp]: Trace formula consists of 2229 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-10-17 09:15:26,117 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:15:26,381 INFO L134 CoverageAnalysis]: Checked inductivity of 11937 backedges. 2718 proven. 15 refuted. 0 times theorem prover too weak. 9204 trivial. 0 not checked. [2024-10-17 09:15:26,381 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:15:26,639 INFO L134 CoverageAnalysis]: Checked inductivity of 11937 backedges. 2650 proven. 83 refuted. 0 times theorem prover too weak. 9204 trivial. 0 not checked. [2024-10-17 09:15:26,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [380064872] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:15:26,639 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:15:26,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 14] total 36 [2024-10-17 09:15:26,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139086791] [2024-10-17 09:15:26,640 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:15:26,640 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2024-10-17 09:15:26,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:15:26,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2024-10-17 09:15:26,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=270, Invalid=990, Unknown=0, NotChecked=0, Total=1260 [2024-10-17 09:15:26,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:15:26,642 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:15:26,642 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 6.888888888888889) internal successors, (248), 36 states have internal predecessors, (248), 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) [2024-10-17 09:15:26,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:15:26,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:15:26,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:15:26,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:15:26,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:15:26,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:15:26,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:15:26,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:15:26,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:15:26,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:15:26,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:15:26,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:15:26,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:15:26,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:15:26,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:15:26,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:15:26,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:15:26,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:15:26,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:15:26,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:15:26,875 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-10-17 09:15:27,060 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,SelfDestructingSolverStorable91,SelfDestructingSolverStorable92,SelfDestructingSolverStorable93,SelfDestructingSolverStorable110,SelfDestructingSolverStorable94,SelfDestructingSolverStorable95,SelfDestructingSolverStorable96,SelfDestructingSolverStorable97,SelfDestructingSolverStorable108,SelfDestructingSolverStorable109,SelfDestructingSolverStorable98,SelfDestructingSolverStorable104,SelfDestructingSolverStorable99,SelfDestructingSolverStorable105,SelfDestructingSolverStorable106,SelfDestructingSolverStorable107,SelfDestructingSolverStorable100,SelfDestructingSolverStorable101,SelfDestructingSolverStorable102,SelfDestructingSolverStorable103,SelfDestructingSolverStorable115,SelfDestructingSolverStorable111,SelfDestructingSolverStorable112,SelfDestructingSolverStorable113,SelfDestructingSolverStorable114,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:15:27,060 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:15:27,306 INFO L85 PathProgramCache]: Analyzing trace with hash -1355174046, now seen corresponding path program 1 times [2024-10-17 09:15:27,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:27,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:27,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-17 09:15:27,389 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-17 09:15:27,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-17 09:15:27,651 INFO L85 PathProgramCache]: Analyzing trace with hash 1861198249, now seen corresponding path program 1 times [2024-10-17 09:15:27,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:27,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:28,161 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 11 proven. 196 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2024-10-17 09:15:28,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:28,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:28,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:28,653 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 11 proven. 196 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2024-10-17 09:15:28,902 INFO L85 PathProgramCache]: Analyzing trace with hash 1424648890, now seen corresponding path program 1 times [2024-10-17 09:15:28,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:28,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:29,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:29,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 909 proven. 146 refuted. 0 times theorem prover too weak. 775 trivial. 0 not checked. [2024-10-17 09:15:29,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:29,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:30,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:30,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 909 proven. 146 refuted. 0 times theorem prover too weak. 775 trivial. 0 not checked. [2024-10-17 09:15:30,995 INFO L85 PathProgramCache]: Analyzing trace with hash 1925457278, now seen corresponding path program 1 times [2024-10-17 09:15:30,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:30,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:31,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:32,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1513 proven. 315 refuted. 0 times theorem prover too weak. 1136 trivial. 0 not checked. [2024-10-17 09:15:32,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:32,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:33,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1513 proven. 315 refuted. 0 times theorem prover too weak. 1136 trivial. 0 not checked. [2024-10-17 09:15:33,321 INFO L85 PathProgramCache]: Analyzing trace with hash -159394184, now seen corresponding path program 1 times [2024-10-17 09:15:33,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:33,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:34,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2981 backedges. 24 proven. 450 refuted. 0 times theorem prover too weak. 2507 trivial. 0 not checked. [2024-10-17 09:15:34,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:34,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:35,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2981 backedges. 24 proven. 450 refuted. 0 times theorem prover too weak. 2507 trivial. 0 not checked. [2024-10-17 09:15:35,759 INFO L85 PathProgramCache]: Analyzing trace with hash 1246771241, now seen corresponding path program 1 times [2024-10-17 09:15:35,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:35,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:36,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 6 proven. 502 refuted. 0 times theorem prover too weak. 2684 trivial. 0 not checked. [2024-10-17 09:15:36,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:36,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:37,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:38,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 6 proven. 502 refuted. 0 times theorem prover too weak. 2684 trivial. 0 not checked. [2024-10-17 09:15:38,374 INFO L85 PathProgramCache]: Analyzing trace with hash 67109350, now seen corresponding path program 1 times [2024-10-17 09:15:38,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:38,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:39,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3430 backedges. 1380 proven. 146 refuted. 0 times theorem prover too weak. 1904 trivial. 0 not checked. [2024-10-17 09:15:39,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:39,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:39,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:40,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3430 backedges. 1380 proven. 146 refuted. 0 times theorem prover too weak. 1904 trivial. 0 not checked. [2024-10-17 09:15:41,062 INFO L85 PathProgramCache]: Analyzing trace with hash 2076464353, now seen corresponding path program 1 times [2024-10-17 09:15:41,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:41,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:41,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:42,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3445 backedges. 13 proven. 465 refuted. 0 times theorem prover too weak. 2967 trivial. 0 not checked. [2024-10-17 09:15:42,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:42,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:42,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:43,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3445 backedges. 13 proven. 465 refuted. 0 times theorem prover too weak. 2967 trivial. 0 not checked. [2024-10-17 09:15:43,602 INFO L85 PathProgramCache]: Analyzing trace with hash 704911910, now seen corresponding path program 1 times [2024-10-17 09:15:43,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:43,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:45,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4208 backedges. 1890 proven. 315 refuted. 0 times theorem prover too weak. 2003 trivial. 0 not checked. [2024-10-17 09:15:45,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:45,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:45,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:46,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4208 backedges. 1890 proven. 315 refuted. 0 times theorem prover too weak. 2003 trivial. 0 not checked. [2024-10-17 09:15:46,810 INFO L85 PathProgramCache]: Analyzing trace with hash -478415400, now seen corresponding path program 1 times [2024-10-17 09:15:46,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:46,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:47,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:48,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 1890 proven. 315 refuted. 0 times theorem prover too weak. 2009 trivial. 0 not checked. [2024-10-17 09:15:48,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:48,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:48,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:49,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 1890 proven. 315 refuted. 0 times theorem prover too weak. 2009 trivial. 0 not checked. [2024-10-17 09:15:50,153 INFO L85 PathProgramCache]: Analyzing trace with hash -1945995050, now seen corresponding path program 1 times [2024-10-17 09:15:50,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:50,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:50,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:51,748 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 1890 proven. 315 refuted. 0 times theorem prover too weak. 2009 trivial. 0 not checked. [2024-10-17 09:15:51,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:51,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:53,261 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 1890 proven. 315 refuted. 0 times theorem prover too weak. 2009 trivial. 0 not checked. [2024-10-17 09:15:53,331 INFO L85 PathProgramCache]: Analyzing trace with hash -1791088733, now seen corresponding path program 1 times [2024-10-17 09:15:53,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:53,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:53,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:54,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 1890 proven. 315 refuted. 0 times theorem prover too weak. 2009 trivial. 0 not checked. [2024-10-17 09:15:54,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:54,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:56,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 1890 proven. 315 refuted. 0 times theorem prover too weak. 2009 trivial. 0 not checked. [2024-10-17 09:15:56,646 INFO L85 PathProgramCache]: Analyzing trace with hash 394757025, now seen corresponding path program 1 times [2024-10-17 09:15:56,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:56,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:56,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:15:58,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4319 backedges. 1898 proven. 315 refuted. 0 times theorem prover too weak. 2106 trivial. 0 not checked. [2024-10-17 09:15:58,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:15:58,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:15:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:00,041 INFO L134 CoverageAnalysis]: Checked inductivity of 4319 backedges. 1898 proven. 315 refuted. 0 times theorem prover too weak. 2106 trivial. 0 not checked. [2024-10-17 09:16:00,041 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:16:00,041 INFO L85 PathProgramCache]: Analyzing trace with hash 1480787754, now seen corresponding path program 8 times [2024-10-17 09:16:00,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:16:00,041 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841082785] [2024-10-17 09:16:00,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:00,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:00,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:01,942 INFO L134 CoverageAnalysis]: Checked inductivity of 11943 backedges. 3935 proven. 338 refuted. 0 times theorem prover too weak. 7670 trivial. 0 not checked. [2024-10-17 09:16:01,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:16:01,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841082785] [2024-10-17 09:16:01,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841082785] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:16:01,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [15865682] [2024-10-17 09:16:01,942 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-17 09:16:01,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:16:01,943 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:16:01,944 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) [2024-10-17 09:16:01,944 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-10-17 09:16:02,371 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-17 09:16:02,371 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 09:16:02,379 INFO L255 TraceCheckSpWp]: Trace formula consists of 2238 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-10-17 09:16:02,385 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:16:02,750 INFO L134 CoverageAnalysis]: Checked inductivity of 11943 backedges. 2995 proven. 15 refuted. 0 times theorem prover too weak. 8933 trivial. 0 not checked. [2024-10-17 09:16:02,750 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:16:03,073 INFO L134 CoverageAnalysis]: Checked inductivity of 11943 backedges. 2899 proven. 111 refuted. 0 times theorem prover too weak. 8933 trivial. 0 not checked. [2024-10-17 09:16:03,074 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [15865682] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:16:03,074 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:16:03,074 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 13, 13] total 39 [2024-10-17 09:16:03,074 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813577029] [2024-10-17 09:16:03,074 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:16:03,075 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2024-10-17 09:16:03,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:16:03,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2024-10-17 09:16:03,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=225, Invalid=1257, Unknown=0, NotChecked=0, Total=1482 [2024-10-17 09:16:03,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:16:03,076 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:16:03,076 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 7.794871794871795) internal successors, (304), 39 states have internal predecessors, (304), 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) [2024-10-17 09:16:03,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:03,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:03,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:16:03,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:16:03,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:16:03,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:03,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:03,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:03,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:16:03,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:03,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:16:03,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:03,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:03,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:16:03,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:16:03,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:16:03,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:03,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:03,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:03,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:16:03,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:03,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:16:03,324 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-10-17 09:16:03,509 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130,SelfDestructingSolverStorable131,SelfDestructingSolverStorable132,SelfDestructingSolverStorable126,SelfDestructingSolverStorable127,SelfDestructingSolverStorable128,SelfDestructingSolverStorable129,SelfDestructingSolverStorable122,SelfDestructingSolverStorable123,SelfDestructingSolverStorable124,SelfDestructingSolverStorable125,SelfDestructingSolverStorable140,SelfDestructingSolverStorable141,SelfDestructingSolverStorable120,SelfDestructingSolverStorable121,SelfDestructingSolverStorable119,SelfDestructingSolverStorable137,SelfDestructingSolverStorable116,SelfDestructingSolverStorable138,SelfDestructingSolverStorable117,SelfDestructingSolverStorable139,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable118,SelfDestructingSolverStorable133,SelfDestructingSolverStorable134,SelfDestructingSolverStorable135,SelfDestructingSolverStorable136 [2024-10-17 09:16:03,509 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:16:03,763 INFO L85 PathProgramCache]: Analyzing trace with hash 1843095692, now seen corresponding path program 1 times [2024-10-17 09:16:03,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:03,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-17 09:16:03,801 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-17 09:16:03,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-17 09:16:04,047 INFO L85 PathProgramCache]: Analyzing trace with hash -1139588779, now seen corresponding path program 1 times [2024-10-17 09:16:04,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:04,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:04,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:04,672 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 31 proven. 279 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2024-10-17 09:16:04,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:04,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:04,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:05,202 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 31 proven. 279 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2024-10-17 09:16:05,443 INFO L85 PathProgramCache]: Analyzing trace with hash 1030728678, now seen corresponding path program 1 times [2024-10-17 09:16:05,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:05,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:06,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1843 backedges. 224 proven. 753 refuted. 0 times theorem prover too weak. 866 trivial. 0 not checked. [2024-10-17 09:16:06,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:06,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:07,193 INFO L134 CoverageAnalysis]: Checked inductivity of 1843 backedges. 224 proven. 753 refuted. 0 times theorem prover too weak. 866 trivial. 0 not checked. [2024-10-17 09:16:07,438 INFO L85 PathProgramCache]: Analyzing trace with hash -142992150, now seen corresponding path program 1 times [2024-10-17 09:16:07,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:07,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:07,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:08,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 1528 proven. 317 refuted. 0 times theorem prover too weak. 1132 trivial. 0 not checked. [2024-10-17 09:16:08,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:08,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:08,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:09,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 1528 proven. 317 refuted. 0 times theorem prover too weak. 1132 trivial. 0 not checked. [2024-10-17 09:16:09,892 INFO L85 PathProgramCache]: Analyzing trace with hash 857636002, now seen corresponding path program 1 times [2024-10-17 09:16:09,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:09,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:11,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2994 backedges. 1528 proven. 317 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2024-10-17 09:16:11,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:11,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:12,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2994 backedges. 1528 proven. 317 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2024-10-17 09:16:12,352 INFO L85 PathProgramCache]: Analyzing trace with hash 1079992403, now seen corresponding path program 1 times [2024-10-17 09:16:12,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:12,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:12,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:13,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3205 backedges. 14 proven. 676 refuted. 0 times theorem prover too weak. 2515 trivial. 0 not checked. [2024-10-17 09:16:13,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:13,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:13,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:14,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3205 backedges. 14 proven. 676 refuted. 0 times theorem prover too weak. 2515 trivial. 0 not checked. [2024-10-17 09:16:15,094 INFO L85 PathProgramCache]: Analyzing trace with hash -730091888, now seen corresponding path program 1 times [2024-10-17 09:16:15,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:15,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:15,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:16,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3443 backedges. 159 proven. 591 refuted. 0 times theorem prover too weak. 2693 trivial. 0 not checked. [2024-10-17 09:16:16,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:16,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:16,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:17,845 INFO L134 CoverageAnalysis]: Checked inductivity of 3443 backedges. 159 proven. 591 refuted. 0 times theorem prover too weak. 2693 trivial. 0 not checked. [2024-10-17 09:16:17,971 INFO L85 PathProgramCache]: Analyzing trace with hash -474148211, now seen corresponding path program 1 times [2024-10-17 09:16:17,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:17,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:19,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3458 backedges. 1681 proven. 317 refuted. 0 times theorem prover too weak. 1460 trivial. 0 not checked. [2024-10-17 09:16:19,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:19,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:19,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 3458 backedges. 1681 proven. 317 refuted. 0 times theorem prover too weak. 1460 trivial. 0 not checked. [2024-10-17 09:16:20,901 INFO L85 PathProgramCache]: Analyzing trace with hash -218780142, now seen corresponding path program 1 times [2024-10-17 09:16:20,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:20,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:21,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:22,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4221 backedges. 1905 proven. 317 refuted. 0 times theorem prover too weak. 1999 trivial. 0 not checked. [2024-10-17 09:16:22,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:22,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:22,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:24,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4221 backedges. 1905 proven. 317 refuted. 0 times theorem prover too weak. 1999 trivial. 0 not checked. [2024-10-17 09:16:24,308 INFO L85 PathProgramCache]: Analyzing trace with hash -654510782, now seen corresponding path program 1 times [2024-10-17 09:16:24,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:24,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:24,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:25,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4227 backedges. 1905 proven. 317 refuted. 0 times theorem prover too weak. 2005 trivial. 0 not checked. [2024-10-17 09:16:25,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:25,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:27,625 INFO L134 CoverageAnalysis]: Checked inductivity of 4227 backedges. 1905 proven. 317 refuted. 0 times theorem prover too weak. 2005 trivial. 0 not checked. [2024-10-17 09:16:27,870 INFO L85 PathProgramCache]: Analyzing trace with hash 1184979970, now seen corresponding path program 1 times [2024-10-17 09:16:27,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:27,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:29,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4227 backedges. 1905 proven. 317 refuted. 0 times theorem prover too weak. 2005 trivial. 0 not checked. [2024-10-17 09:16:29,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:29,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:29,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:31,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4227 backedges. 1905 proven. 317 refuted. 0 times theorem prover too weak. 2005 trivial. 0 not checked. [2024-10-17 09:16:31,260 INFO L85 PathProgramCache]: Analyzing trace with hash 598710927, now seen corresponding path program 1 times [2024-10-17 09:16:31,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:31,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:32,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4227 backedges. 1905 proven. 317 refuted. 0 times theorem prover too weak. 2005 trivial. 0 not checked. [2024-10-17 09:16:32,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:32,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:34,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4227 backedges. 1905 proven. 317 refuted. 0 times theorem prover too weak. 2005 trivial. 0 not checked. [2024-10-17 09:16:34,773 INFO L85 PathProgramCache]: Analyzing trace with hash 172452235, now seen corresponding path program 1 times [2024-10-17 09:16:34,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:34,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:35,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:36,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4332 backedges. 1913 proven. 317 refuted. 0 times theorem prover too weak. 2102 trivial. 0 not checked. [2024-10-17 09:16:36,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:36,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:38,471 INFO L134 CoverageAnalysis]: Checked inductivity of 4332 backedges. 1913 proven. 317 refuted. 0 times theorem prover too weak. 2102 trivial. 0 not checked. [2024-10-17 09:16:38,472 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:16:38,472 INFO L85 PathProgramCache]: Analyzing trace with hash -2007071111, now seen corresponding path program 9 times [2024-10-17 09:16:38,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:16:38,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128215564] [2024-10-17 09:16:38,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:38,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:38,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:40,363 INFO L134 CoverageAnalysis]: Checked inductivity of 11956 backedges. 3971 proven. 332 refuted. 0 times theorem prover too weak. 7653 trivial. 0 not checked. [2024-10-17 09:16:40,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:16:40,363 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128215564] [2024-10-17 09:16:40,363 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1128215564] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:16:40,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [254185868] [2024-10-17 09:16:40,364 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-10-17 09:16:40,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:16:40,364 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:16:40,365 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) [2024-10-17 09:16:40,365 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-10-17 09:16:40,753 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-10-17 09:16:40,753 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 09:16:40,756 INFO L255 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-10-17 09:16:40,761 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:16:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 11956 backedges. 1110 proven. 23 refuted. 0 times theorem prover too weak. 10823 trivial. 0 not checked. [2024-10-17 09:16:40,876 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:16:40,932 INFO L134 CoverageAnalysis]: Checked inductivity of 11956 backedges. 804 proven. 3 refuted. 0 times theorem prover too weak. 11149 trivial. 0 not checked. [2024-10-17 09:16:40,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [254185868] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:16:40,932 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:16:40,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 8, 5] total 27 [2024-10-17 09:16:40,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713041972] [2024-10-17 09:16:40,932 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:16:40,933 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2024-10-17 09:16:40,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:16:40,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2024-10-17 09:16:40,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=600, Unknown=0, NotChecked=0, Total=702 [2024-10-17 09:16:40,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:16:40,934 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:16:40,935 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 8.222222222222221) internal successors, (222), 27 states have internal predecessors, (222), 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) [2024-10-17 09:16:40,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:40,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:40,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:16:40,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:16:40,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:16:40,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:40,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:40,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:40,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:16:40,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:40,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:16:40,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:16:42,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:42,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:42,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:16:42,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:16:42,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:16:42,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:42,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:42,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:42,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:16:42,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:42,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:16:42,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-10-17 09:16:42,311 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-10-17 09:16:42,497 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151,SelfDestructingSolverStorable152,SelfDestructingSolverStorable153,SelfDestructingSolverStorable154,SelfDestructingSolverStorable150,SelfDestructingSolverStorable148,SelfDestructingSolverStorable149,SelfDestructingSolverStorable144,SelfDestructingSolverStorable166,SelfDestructingSolverStorable145,SelfDestructingSolverStorable167,SelfDestructingSolverStorable146,SelfDestructingSolverStorable147,SelfDestructingSolverStorable162,11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable163,SelfDestructingSolverStorable142,SelfDestructingSolverStorable164,SelfDestructingSolverStorable143,SelfDestructingSolverStorable165,SelfDestructingSolverStorable160,SelfDestructingSolverStorable161,SelfDestructingSolverStorable159,SelfDestructingSolverStorable155,SelfDestructingSolverStorable156,SelfDestructingSolverStorable157,SelfDestructingSolverStorable158 [2024-10-17 09:16:42,498 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:16:42,568 INFO L85 PathProgramCache]: Analyzing trace with hash -958365691, now seen corresponding path program 1 times [2024-10-17 09:16:42,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:42,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:42,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:42,874 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 50 proven. 121 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-10-17 09:16:42,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:42,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:42,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:43,180 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 50 proven. 121 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-10-17 09:16:43,181 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:16:43,181 INFO L85 PathProgramCache]: Analyzing trace with hash -693257406, now seen corresponding path program 10 times [2024-10-17 09:16:43,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:16:43,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960414692] [2024-10-17 09:16:43,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:43,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:43,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:43,614 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 85 proven. 269 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-10-17 09:16:43,615 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:16:43,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960414692] [2024-10-17 09:16:43,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960414692] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:16:43,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [802865049] [2024-10-17 09:16:43,615 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-10-17 09:16:43,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:16:43,615 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:16:43,616 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) [2024-10-17 09:16:43,617 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-10-17 09:16:43,878 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-10-17 09:16:43,878 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 09:16:43,880 INFO L255 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-10-17 09:16:43,882 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:16:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 400 proven. 21 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-10-17 09:16:44,331 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:16:44,810 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 344 proven. 77 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-10-17 09:16:44,811 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [802865049] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:16:44,811 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:16:44,811 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 19, 19] total 51 [2024-10-17 09:16:44,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663522852] [2024-10-17 09:16:44,811 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:16:44,811 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2024-10-17 09:16:44,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:16:44,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2024-10-17 09:16:44,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=608, Invalid=2044, Unknown=0, NotChecked=0, Total=2652 [2024-10-17 09:16:44,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:16:44,813 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:16:44,814 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 6.519230769230769) internal successors, (339), 51 states have internal predecessors, (339), 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) [2024-10-17 09:16:44,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:44,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:44,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:16:44,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:16:44,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:16:44,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:44,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:44,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:44,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:16:44,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:44,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:16:44,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-10-17 09:16:44,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:16:44,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:44,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:44,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:16:44,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:16:44,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:16:44,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:44,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:44,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:44,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:16:44,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:44,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:16:44,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-10-17 09:16:44,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:16:44,940 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2024-10-17 09:16:45,126 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable170,12 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable168,SelfDestructingSolverStorable169 [2024-10-17 09:16:45,127 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:16:45,197 INFO L85 PathProgramCache]: Analyzing trace with hash -254759529, now seen corresponding path program 1 times [2024-10-17 09:16:45,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:45,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:45,845 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 21 proven. 69 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-10-17 09:16:45,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:45,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 22 proven. 113 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-10-17 09:16:46,388 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:16:46,388 INFO L85 PathProgramCache]: Analyzing trace with hash -310616435, now seen corresponding path program 11 times [2024-10-17 09:16:46,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:16:46,388 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023992867] [2024-10-17 09:16:46,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:46,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:46,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:47,314 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 134 proven. 124 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2024-10-17 09:16:47,314 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:16:47,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023992867] [2024-10-17 09:16:47,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023992867] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:16:47,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [625945611] [2024-10-17 09:16:47,315 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-10-17 09:16:47,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:16:47,315 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:16:47,317 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) [2024-10-17 09:16:47,318 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-10-17 09:16:47,573 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2024-10-17 09:16:47,573 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 09:16:47,574 INFO L255 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-10-17 09:16:47,576 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:16:47,693 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 255 proven. 30 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2024-10-17 09:16:47,694 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:16:47,772 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 257 proven. 3 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2024-10-17 09:16:47,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [625945611] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:16:47,773 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:16:47,773 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 6, 5] total 23 [2024-10-17 09:16:47,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416999157] [2024-10-17 09:16:47,773 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:16:47,773 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-10-17 09:16:47,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:16:47,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-10-17 09:16:47,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=440, Unknown=0, NotChecked=0, Total=506 [2024-10-17 09:16:47,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:16:47,774 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:16:47,774 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 7.043478260869565) internal successors, (162), 23 states have internal predecessors, (162), 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) [2024-10-17 09:16:47,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:47,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:47,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:16:47,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:16:47,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:16:47,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:47,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:47,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:47,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:16:47,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:47,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:16:47,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-10-17 09:16:47,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:16:47,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:16:50,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:50,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:50,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:16:50,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:16:50,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:16:50,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:50,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:16:50,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:50,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:16:50,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:16:50,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:16:50,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:16:50,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:16:50,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:16:50,900 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2024-10-17 09:16:51,087 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable173,13 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable171,SelfDestructingSolverStorable172 [2024-10-17 09:16:51,087 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:16:51,234 INFO L85 PathProgramCache]: Analyzing trace with hash -646122681, now seen corresponding path program 1 times [2024-10-17 09:16:51,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:51,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:51,803 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 198 proven. 374 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2024-10-17 09:16:51,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:51,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:52,324 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 198 proven. 374 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2024-10-17 09:16:52,454 INFO L85 PathProgramCache]: Analyzing trace with hash 1962310976, now seen corresponding path program 1 times [2024-10-17 09:16:52,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:52,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:52,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:53,124 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 160 proven. 257 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2024-10-17 09:16:53,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:53,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:53,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:53,654 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 160 proven. 257 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2024-10-17 09:16:53,892 INFO L85 PathProgramCache]: Analyzing trace with hash -917856788, now seen corresponding path program 1 times [2024-10-17 09:16:53,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:53,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:53,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:54,509 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 96 proven. 361 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2024-10-17 09:16:54,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:54,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:55,161 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 96 proven. 361 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2024-10-17 09:16:55,290 INFO L85 PathProgramCache]: Analyzing trace with hash -1592940691, now seen corresponding path program 1 times [2024-10-17 09:16:55,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:55,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:55,885 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 120 proven. 334 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2024-10-17 09:16:55,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:55,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:55,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:56,484 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 120 proven. 334 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2024-10-17 09:16:56,721 INFO L85 PathProgramCache]: Analyzing trace with hash 830796064, now seen corresponding path program 1 times [2024-10-17 09:16:56,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:56,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:56,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:57,374 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 88 proven. 256 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2024-10-17 09:16:57,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:57,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:57,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:58,063 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 88 proven. 256 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2024-10-17 09:16:58,133 INFO L85 PathProgramCache]: Analyzing trace with hash -469776095, now seen corresponding path program 1 times [2024-10-17 09:16:58,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:58,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:58,793 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 142 proven. 334 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2024-10-17 09:16:58,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:58,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:58,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:16:59,456 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 142 proven. 334 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2024-10-17 09:16:59,612 INFO L85 PathProgramCache]: Analyzing trace with hash 2101023548, now seen corresponding path program 1 times [2024-10-17 09:16:59,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:16:59,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:16:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:00,308 INFO L134 CoverageAnalysis]: Checked inductivity of 891 backedges. 109 proven. 262 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2024-10-17 09:17:00,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:00,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:00,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:00,962 INFO L134 CoverageAnalysis]: Checked inductivity of 891 backedges. 109 proven. 262 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2024-10-17 09:17:01,225 INFO L85 PathProgramCache]: Analyzing trace with hash -763513966, now seen corresponding path program 1 times [2024-10-17 09:17:01,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:01,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:01,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:01,946 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 112 proven. 244 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-10-17 09:17:01,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:01,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:02,660 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 112 proven. 244 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-10-17 09:17:02,791 INFO L85 PathProgramCache]: Analyzing trace with hash 274585490, now seen corresponding path program 1 times [2024-10-17 09:17:02,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:02,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:02,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:03,538 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 86 proven. 137 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2024-10-17 09:17:03,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:03,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:03,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:04,254 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 86 proven. 137 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2024-10-17 09:17:04,384 INFO L85 PathProgramCache]: Analyzing trace with hash -838893650, now seen corresponding path program 1 times [2024-10-17 09:17:04,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:04,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:05,208 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 57 proven. 161 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2024-10-17 09:17:05,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:05,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:06,038 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 57 proven. 161 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2024-10-17 09:17:06,110 INFO L85 PathProgramCache]: Analyzing trace with hash -1993749883, now seen corresponding path program 1 times [2024-10-17 09:17:06,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:06,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:06,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:07,454 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 637 proven. 196 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-10-17 09:17:07,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:07,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:07,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:08,569 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 637 proven. 196 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-10-17 09:17:08,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:17:08,569 INFO L85 PathProgramCache]: Analyzing trace with hash -1041417641, now seen corresponding path program 12 times [2024-10-17 09:17:08,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:17:08,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519516479] [2024-10-17 09:17:08,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:08,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:08,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:09,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2216 backedges. 592 proven. 976 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2024-10-17 09:17:09,500 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:17:09,500 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519516479] [2024-10-17 09:17:09,500 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [519516479] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:17:09,500 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1761433614] [2024-10-17 09:17:09,500 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-10-17 09:17:09,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:17:09,501 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:17:09,502 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) [2024-10-17 09:17:09,502 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-10-17 09:17:09,936 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2024-10-17 09:17:09,936 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 09:17:09,939 INFO L255 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-10-17 09:17:09,942 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:17:10,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2216 backedges. 231 proven. 49 refuted. 0 times theorem prover too weak. 1936 trivial. 0 not checked. [2024-10-17 09:17:10,042 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:17:10,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2216 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 2050 trivial. 0 not checked. [2024-10-17 09:17:10,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1761433614] provided 1 perfect and 1 imperfect interpolant sequences [2024-10-17 09:17:10,108 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-10-17 09:17:10,108 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [20, 7] total 29 [2024-10-17 09:17:10,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101981791] [2024-10-17 09:17:10,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-17 09:17:10,109 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-17 09:17:10,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:17:10,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-17 09:17:10,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=699, Unknown=0, NotChecked=0, Total=812 [2024-10-17 09:17:10,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:17:10,109 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:17:10,110 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 6 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) [2024-10-17 09:17:10,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:17:10,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:17:10,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:17:10,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:17:10,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:17:10,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:17:10,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:17:10,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:17:10,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:17:10,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:17:10,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:17:10,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:17:10,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:17:10,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:17:10,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:17:10,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:17:10,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:17:10,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:17:10,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:17:10,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:17:10,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:17:10,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:17:10,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:17:10,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:17:10,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:17:10,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:17:10,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:17:10,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:17:10,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:17:10,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:17:10,416 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2024-10-17 09:17:10,602 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable184,SelfDestructingSolverStorable195,SelfDestructingSolverStorable174,SelfDestructingSolverStorable185,SelfDestructingSolverStorable196,14 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable175,SelfDestructingSolverStorable186,SelfDestructingSolverStorable176,SelfDestructingSolverStorable187,SelfDestructingSolverStorable180,SelfDestructingSolverStorable191,SelfDestructingSolverStorable181,SelfDestructingSolverStorable192,SelfDestructingSolverStorable182,SelfDestructingSolverStorable193,SelfDestructingSolverStorable183,SelfDestructingSolverStorable194,SelfDestructingSolverStorable190,SelfDestructingSolverStorable177,SelfDestructingSolverStorable188,SelfDestructingSolverStorable178,SelfDestructingSolverStorable189,SelfDestructingSolverStorable179 [2024-10-17 09:17:10,602 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:17:10,740 INFO L85 PathProgramCache]: Analyzing trace with hash -646122590, now seen corresponding path program 1 times [2024-10-17 09:17:10,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:10,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:11,214 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 198 proven. 374 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2024-10-17 09:17:11,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:11,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:11,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:11,715 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 198 proven. 374 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2024-10-17 09:17:11,843 INFO L85 PathProgramCache]: Analyzing trace with hash 1962311067, now seen corresponding path program 1 times [2024-10-17 09:17:11,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:11,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:11,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:12,369 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 160 proven. 257 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2024-10-17 09:17:12,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:12,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:12,895 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 160 proven. 257 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2024-10-17 09:17:13,161 INFO L85 PathProgramCache]: Analyzing trace with hash -917856697, now seen corresponding path program 1 times [2024-10-17 09:17:13,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:13,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:13,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:13,772 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 96 proven. 361 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2024-10-17 09:17:13,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:13,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:13,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:14,418 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 96 proven. 361 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2024-10-17 09:17:14,546 INFO L85 PathProgramCache]: Analyzing trace with hash -1592940600, now seen corresponding path program 1 times [2024-10-17 09:17:14,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:14,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:15,139 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 120 proven. 334 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2024-10-17 09:17:15,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:15,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:15,737 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 120 proven. 334 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2024-10-17 09:17:15,974 INFO L85 PathProgramCache]: Analyzing trace with hash 830796155, now seen corresponding path program 1 times [2024-10-17 09:17:15,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:15,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:16,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:16,631 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 88 proven. 256 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2024-10-17 09:17:16,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:16,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:16,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:17,324 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 88 proven. 256 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2024-10-17 09:17:17,393 INFO L85 PathProgramCache]: Analyzing trace with hash -469776004, now seen corresponding path program 1 times [2024-10-17 09:17:17,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:17,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:18,045 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 142 proven. 334 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2024-10-17 09:17:18,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:18,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:18,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:18,705 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 142 proven. 334 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2024-10-17 09:17:18,861 INFO L85 PathProgramCache]: Analyzing trace with hash 2101023639, now seen corresponding path program 1 times [2024-10-17 09:17:18,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:18,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:18,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:19,565 INFO L134 CoverageAnalysis]: Checked inductivity of 891 backedges. 109 proven. 262 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2024-10-17 09:17:19,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:19,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:19,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:20,223 INFO L134 CoverageAnalysis]: Checked inductivity of 891 backedges. 109 proven. 262 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2024-10-17 09:17:20,461 INFO L85 PathProgramCache]: Analyzing trace with hash -763513875, now seen corresponding path program 1 times [2024-10-17 09:17:20,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:20,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:20,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:21,213 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 112 proven. 244 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-10-17 09:17:21,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:21,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:21,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:21,931 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 112 proven. 244 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-10-17 09:17:22,131 INFO L85 PathProgramCache]: Analyzing trace with hash 274585581, now seen corresponding path program 1 times [2024-10-17 09:17:22,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:22,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:22,833 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 86 proven. 137 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2024-10-17 09:17:22,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:22,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:22,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:23,545 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 86 proven. 137 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2024-10-17 09:17:23,675 INFO L85 PathProgramCache]: Analyzing trace with hash -838893559, now seen corresponding path program 1 times [2024-10-17 09:17:23,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:23,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:23,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:24,466 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 57 proven. 161 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2024-10-17 09:17:24,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:24,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:25,297 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 57 proven. 161 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2024-10-17 09:17:25,367 INFO L85 PathProgramCache]: Analyzing trace with hash -1993749792, now seen corresponding path program 1 times [2024-10-17 09:17:25,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:25,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:26,451 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 637 proven. 196 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-10-17 09:17:26,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:26,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:27,591 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 637 proven. 196 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-10-17 09:17:27,591 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:17:27,591 INFO L85 PathProgramCache]: Analyzing trace with hash -692043148, now seen corresponding path program 13 times [2024-10-17 09:17:27,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:17:27,591 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730950986] [2024-10-17 09:17:27,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:27,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:28,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2131 backedges. 1650 proven. 391 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-10-17 09:17:28,928 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:17:28,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730950986] [2024-10-17 09:17:28,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730950986] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:17:28,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [749059900] [2024-10-17 09:17:28,928 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-10-17 09:17:28,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:17:28,928 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:17:28,930 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) [2024-10-17 09:17:28,931 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-10-17 09:17:29,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:29,378 INFO L255 TraceCheckSpWp]: Trace formula consists of 1208 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-10-17 09:17:29,381 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:17:29,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2131 backedges. 1337 proven. 36 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2024-10-17 09:17:29,862 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:17:30,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2131 backedges. 1221 proven. 152 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2024-10-17 09:17:30,345 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [749059900] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:17:30,345 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:17:30,345 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 20, 20] total 65 [2024-10-17 09:17:30,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323984078] [2024-10-17 09:17:30,346 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:17:30,346 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2024-10-17 09:17:30,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:17:30,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2024-10-17 09:17:30,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=705, Invalid=3455, Unknown=0, NotChecked=0, Total=4160 [2024-10-17 09:17:30,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:17:30,349 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:17:30,349 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 7.461538461538462) internal successors, (485), 65 states have internal predecessors, (485), 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) [2024-10-17 09:17:30,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:17:30,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:17:30,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:17:30,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:17:30,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:17:30,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:17:30,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:17:30,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:17:30,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:17:30,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:17:30,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:17:30,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:17:30,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:17:30,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:17:30,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:17:30,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:17:30,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:17:30,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:17:30,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:17:30,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:17:30,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:17:30,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:17:30,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:17:30,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:17:30,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:17:30,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:17:30,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:17:30,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:17:30,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:17:30,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:17:30,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:17:30,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-17 09:17:30,566 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-10-17 09:17:30,752 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable197,SelfDestructingSolverStorable198,SelfDestructingSolverStorable207,SelfDestructingSolverStorable218,SelfDestructingSolverStorable208,SelfDestructingSolverStorable219,SelfDestructingSolverStorable209,SelfDestructingSolverStorable203,SelfDestructingSolverStorable214,SelfDestructingSolverStorable204,SelfDestructingSolverStorable215,SelfDestructingSolverStorable205,SelfDestructingSolverStorable216,15 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable206,SelfDestructingSolverStorable217,SelfDestructingSolverStorable199,SelfDestructingSolverStorable210,SelfDestructingSolverStorable200,SelfDestructingSolverStorable211,SelfDestructingSolverStorable201,SelfDestructingSolverStorable212,SelfDestructingSolverStorable202,SelfDestructingSolverStorable213 [2024-10-17 09:17:30,752 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:17:30,881 INFO L85 PathProgramCache]: Analyzing trace with hash 1086680563, now seen corresponding path program 1 times [2024-10-17 09:17:30,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:30,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:30,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:31,507 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 315 proven. 319 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2024-10-17 09:17:31,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:31,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:31,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:32,034 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 315 proven. 319 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2024-10-17 09:17:32,163 INFO L85 PathProgramCache]: Analyzing trace with hash 561373540, now seen corresponding path program 1 times [2024-10-17 09:17:32,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:32,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:32,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:32,711 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 160 proven. 257 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2024-10-17 09:17:32,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:32,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:32,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:33,255 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 160 proven. 257 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2024-10-17 09:17:33,502 INFO L85 PathProgramCache]: Analyzing trace with hash -1292839152, now seen corresponding path program 1 times [2024-10-17 09:17:33,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:33,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:33,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:34,228 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 155 proven. 417 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2024-10-17 09:17:34,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:34,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:34,920 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 155 proven. 417 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2024-10-17 09:17:35,050 INFO L85 PathProgramCache]: Analyzing trace with hash -1173900911, now seen corresponding path program 1 times [2024-10-17 09:17:35,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:35,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:35,695 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 179 proven. 390 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2024-10-17 09:17:35,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:35,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:36,340 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 179 proven. 390 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2024-10-17 09:17:36,581 INFO L85 PathProgramCache]: Analyzing trace with hash 2052576204, now seen corresponding path program 1 times [2024-10-17 09:17:36,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:36,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:36,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:37,341 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 121 proven. 364 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2024-10-17 09:17:37,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:37,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:37,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 121 proven. 364 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2024-10-17 09:17:38,128 INFO L85 PathProgramCache]: Analyzing trace with hash 1134705357, now seen corresponding path program 1 times [2024-10-17 09:17:38,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:38,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:38,835 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 201 proven. 390 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2024-10-17 09:17:38,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:38,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:38,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:39,590 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 201 proven. 390 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2024-10-17 09:17:39,747 INFO L85 PathProgramCache]: Analyzing trace with hash -1893879320, now seen corresponding path program 1 times [2024-10-17 09:17:39,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:39,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:39,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:40,449 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 142 proven. 370 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2024-10-17 09:17:40,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:40,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:41,193 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 142 proven. 370 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2024-10-17 09:17:41,437 INFO L85 PathProgramCache]: Analyzing trace with hash -499979338, now seen corresponding path program 1 times [2024-10-17 09:17:41,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:41,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:41,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:42,287 INFO L134 CoverageAnalysis]: Checked inductivity of 926 backedges. 119 proven. 287 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2024-10-17 09:17:42,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:42,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:42,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:43,101 INFO L134 CoverageAnalysis]: Checked inductivity of 926 backedges. 119 proven. 287 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2024-10-17 09:17:43,259 INFO L85 PathProgramCache]: Analyzing trace with hash 29466430, now seen corresponding path program 1 times [2024-10-17 09:17:43,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:43,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:44,040 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 89 proven. 277 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-10-17 09:17:44,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:44,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:44,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:44,878 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 89 proven. 277 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-10-17 09:17:45,007 INFO L85 PathProgramCache]: Analyzing trace with hash 1945915602, now seen corresponding path program 1 times [2024-10-17 09:17:45,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:45,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:45,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:46,116 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 636 proven. 205 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-10-17 09:17:46,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:46,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:46,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:47,232 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 636 proven. 205 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-10-17 09:17:47,304 INFO L85 PathProgramCache]: Analyzing trace with hash 1259470249, now seen corresponding path program 1 times [2024-10-17 09:17:47,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:47,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:48,443 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 637 proven. 205 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-10-17 09:17:48,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:48,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:49,575 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 637 proven. 205 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-10-17 09:17:49,576 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:17:49,576 INFO L85 PathProgramCache]: Analyzing trace with hash 1703091064, now seen corresponding path program 14 times [2024-10-17 09:17:49,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:17:49,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234919340] [2024-10-17 09:17:49,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:49,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:50,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2140 backedges. 310 proven. 940 refuted. 0 times theorem prover too weak. 890 trivial. 0 not checked. [2024-10-17 09:17:50,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:17:50,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234919340] [2024-10-17 09:17:50,633 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [234919340] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:17:50,634 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1667621089] [2024-10-17 09:17:50,634 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-17 09:17:50,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:17:50,634 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:17:50,635 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) [2024-10-17 09:17:50,636 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-10-17 09:17:51,100 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-17 09:17:51,100 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 09:17:51,105 INFO L255 TraceCheckSpWp]: Trace formula consists of 1217 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-10-17 09:17:51,107 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:17:51,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2140 backedges. 1449 proven. 45 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2024-10-17 09:17:51,590 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:17:52,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2140 backedges. 1304 proven. 190 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2024-10-17 09:17:52,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1667621089] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:17:52,083 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:17:52,083 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22, 22] total 60 [2024-10-17 09:17:52,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31201663] [2024-10-17 09:17:52,083 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:17:52,083 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2024-10-17 09:17:52,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:17:52,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2024-10-17 09:17:52,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=686, Invalid=2854, Unknown=0, NotChecked=0, Total=3540 [2024-10-17 09:17:52,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:17:52,085 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:17:52,085 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 6.466666666666667) internal successors, (388), 60 states have internal predecessors, (388), 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) [2024-10-17 09:17:52,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:17:52,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:17:52,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:17:52,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:17:52,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:17:52,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:17:52,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:17:52,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:17:52,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:17:52,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:17:52,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:17:52,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:17:52,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:17:52,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:17:52,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:17:52,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-17 09:17:52,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:17:52,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:17:52,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:17:52,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:17:52,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:17:52,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:17:52,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:17:52,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:17:52,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:17:52,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:17:52,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:17:52,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:17:52,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:17:52,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:17:52,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:17:52,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:17:52,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-17 09:17:52,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-17 09:17:52,218 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-10-17 09:17:52,403 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable240,SelfDestructingSolverStorable230,SelfDestructingSolverStorable241,SelfDestructingSolverStorable220,SelfDestructingSolverStorable231,SelfDestructingSolverStorable242,16 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable229,SelfDestructingSolverStorable225,SelfDestructingSolverStorable236,SelfDestructingSolverStorable226,SelfDestructingSolverStorable237,SelfDestructingSolverStorable227,SelfDestructingSolverStorable238,SelfDestructingSolverStorable228,SelfDestructingSolverStorable239,SelfDestructingSolverStorable221,SelfDestructingSolverStorable232,SelfDestructingSolverStorable222,SelfDestructingSolverStorable233,SelfDestructingSolverStorable223,SelfDestructingSolverStorable234,SelfDestructingSolverStorable224,SelfDestructingSolverStorable235 [2024-10-17 09:17:52,403 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:17:52,532 INFO L85 PathProgramCache]: Analyzing trace with hash -1030998852, now seen corresponding path program 1 times [2024-10-17 09:17:52,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:52,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:53,183 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 455 proven. 214 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-10-17 09:17:53,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:53,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:53,745 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 455 proven. 214 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-10-17 09:17:53,901 INFO L85 PathProgramCache]: Analyzing trace with hash 81980853, now seen corresponding path program 1 times [2024-10-17 09:17:53,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:53,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:53,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:54,442 INFO L134 CoverageAnalysis]: Checked inductivity of 826 backedges. 160 proven. 257 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2024-10-17 09:17:54,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:54,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:54,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:54,980 INFO L134 CoverageAnalysis]: Checked inductivity of 826 backedges. 160 proven. 257 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2024-10-17 09:17:55,224 INFO L85 PathProgramCache]: Analyzing trace with hash -32395679, now seen corresponding path program 1 times [2024-10-17 09:17:55,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:55,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:55,907 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 177 proven. 432 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2024-10-17 09:17:55,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:55,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:55,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:56,634 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 177 proven. 432 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2024-10-17 09:17:56,760 INFO L85 PathProgramCache]: Analyzing trace with hash -1068574750, now seen corresponding path program 1 times [2024-10-17 09:17:56,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:56,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:56,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:57,440 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 201 proven. 405 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2024-10-17 09:17:57,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:57,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:57,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:58,128 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 201 proven. 405 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2024-10-17 09:17:58,370 INFO L85 PathProgramCache]: Analyzing trace with hash 1273049749, now seen corresponding path program 1 times [2024-10-17 09:17:58,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:58,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:58,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:59,174 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 180 proven. 421 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2024-10-17 09:17:59,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:17:59,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:17:59,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:17:59,936 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 180 proven. 421 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2024-10-17 09:18:00,006 INFO L85 PathProgramCache]: Analyzing trace with hash -665982314, now seen corresponding path program 1 times [2024-10-17 09:18:00,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:00,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:00,783 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 223 proven. 405 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2024-10-17 09:18:00,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:00,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:01,621 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 223 proven. 405 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2024-10-17 09:18:01,779 INFO L85 PathProgramCache]: Analyzing trace with hash -1181821775, now seen corresponding path program 1 times [2024-10-17 09:18:01,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:01,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:02,526 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 201 proven. 427 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2024-10-17 09:18:02,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:02,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:02,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:03,260 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 201 proven. 427 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2024-10-17 09:18:03,500 INFO L85 PathProgramCache]: Analyzing trace with hash -920345593, now seen corresponding path program 1 times [2024-10-17 09:18:03,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:03,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:03,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:04,446 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 152 proven. 396 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2024-10-17 09:18:04,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:04,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:05,282 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 152 proven. 396 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2024-10-17 09:18:05,410 INFO L85 PathProgramCache]: Analyzing trace with hash 1020705031, now seen corresponding path program 1 times [2024-10-17 09:18:05,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:05,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:05,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:06,219 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 96 proven. 321 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2024-10-17 09:18:06,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:06,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:07,101 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 96 proven. 321 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2024-10-17 09:18:07,230 INFO L85 PathProgramCache]: Analyzing trace with hash -1919315933, now seen corresponding path program 1 times [2024-10-17 09:18:07,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:07,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:07,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:08,127 INFO L134 CoverageAnalysis]: Checked inductivity of 967 backedges. 98 proven. 307 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2024-10-17 09:18:08,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:08,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:09,074 INFO L134 CoverageAnalysis]: Checked inductivity of 967 backedges. 98 proven. 307 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2024-10-17 09:18:09,144 INFO L85 PathProgramCache]: Analyzing trace with hash -969925894, now seen corresponding path program 1 times [2024-10-17 09:18:09,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:09,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:09,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:10,380 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 637 proven. 215 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-10-17 09:18:10,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:10,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:10,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 637 proven. 215 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-10-17 09:18:11,562 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:18:11,562 INFO L85 PathProgramCache]: Analyzing trace with hash -1357159692, now seen corresponding path program 15 times [2024-10-17 09:18:11,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:18:11,562 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494249881] [2024-10-17 09:18:11,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:11,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:11,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:12,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 411 proven. 1026 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2024-10-17 09:18:12,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:18:12,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494249881] [2024-10-17 09:18:12,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [494249881] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:18:12,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [27536518] [2024-10-17 09:18:12,704 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-10-17 09:18:12,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:18:12,704 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:18:12,705 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) [2024-10-17 09:18:12,705 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-10-17 09:18:13,160 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-10-17 09:18:13,160 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 09:18:13,162 INFO L255 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-10-17 09:18:13,165 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:18:13,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 1918 trivial. 0 not checked. [2024-10-17 09:18:13,268 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:18:13,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 226 proven. 5 refuted. 0 times theorem prover too weak. 1919 trivial. 0 not checked. [2024-10-17 09:18:13,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [27536518] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:18:13,417 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:18:13,417 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 8, 10] total 37 [2024-10-17 09:18:13,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875982522] [2024-10-17 09:18:13,417 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:18:13,418 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2024-10-17 09:18:13,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:18:13,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2024-10-17 09:18:13,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=184, Invalid=1148, Unknown=0, NotChecked=0, Total=1332 [2024-10-17 09:18:13,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:18:13,419 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:18:13,419 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 5.27027027027027) internal successors, (195), 37 states have internal predecessors, (195), 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) [2024-10-17 09:18:13,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:18:13,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:18:13,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:18:13,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:18:13,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:18:13,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:18:13,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:18:13,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:18:13,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:18:13,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:18:13,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:18:13,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:18:13,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:18:13,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:18:13,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:18:13,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-17 09:18:13,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-17 09:18:13,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:18:14,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:18:14,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:18:14,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:18:14,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:18:14,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:18:14,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:18:14,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:18:14,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:18:14,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:18:14,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:18:14,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:18:14,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:18:14,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:18:14,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:18:14,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:18:14,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-17 09:18:14,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-17 09:18:14,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-10-17 09:18:14,899 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2024-10-17 09:18:15,085 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable250,SelfDestructingSolverStorable261,SelfDestructingSolverStorable251,SelfDestructingSolverStorable262,SelfDestructingSolverStorable252,SelfDestructingSolverStorable263,17 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable253,SelfDestructingSolverStorable264,SelfDestructingSolverStorable260,SelfDestructingSolverStorable247,SelfDestructingSolverStorable258,SelfDestructingSolverStorable248,SelfDestructingSolverStorable259,SelfDestructingSolverStorable249,SelfDestructingSolverStorable243,SelfDestructingSolverStorable254,SelfDestructingSolverStorable265,SelfDestructingSolverStorable244,SelfDestructingSolverStorable255,SelfDestructingSolverStorable245,SelfDestructingSolverStorable256,SelfDestructingSolverStorable246,SelfDestructingSolverStorable257 [2024-10-17 09:18:15,085 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:18:15,326 INFO L85 PathProgramCache]: Analyzing trace with hash 2046856005, now seen corresponding path program 1 times [2024-10-17 09:18:15,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:15,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:16,121 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 304 proven. 365 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-10-17 09:18:16,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:16,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:16,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:16,853 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 304 proven. 365 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-10-17 09:18:16,926 INFO L85 PathProgramCache]: Analyzing trace with hash -2095222203, now seen corresponding path program 1 times [2024-10-17 09:18:16,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:16,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:16,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:17,459 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 125 proven. 257 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2024-10-17 09:18:17,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:17,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:17,994 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 125 proven. 257 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2024-10-17 09:18:18,151 INFO L85 PathProgramCache]: Analyzing trace with hash 1454988770, now seen corresponding path program 1 times [2024-10-17 09:18:18,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:18,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:18,744 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 146 proven. 257 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2024-10-17 09:18:18,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:18,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:19,351 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 146 proven. 257 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2024-10-17 09:18:19,467 INFO L85 PathProgramCache]: Analyzing trace with hash -1916342116, now seen corresponding path program 1 times [2024-10-17 09:18:19,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:19,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:20,039 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 146 proven. 257 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2024-10-17 09:18:20,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:20,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:20,619 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 146 proven. 257 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2024-10-17 09:18:20,852 INFO L85 PathProgramCache]: Analyzing trace with hash 832621827, now seen corresponding path program 1 times [2024-10-17 09:18:20,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:20,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:21,672 INFO L134 CoverageAnalysis]: Checked inductivity of 859 backedges. 178 proven. 432 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2024-10-17 09:18:21,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:21,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:21,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:22,508 INFO L134 CoverageAnalysis]: Checked inductivity of 859 backedges. 178 proven. 432 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2024-10-17 09:18:22,508 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:18:22,509 INFO L85 PathProgramCache]: Analyzing trace with hash 1930088707, now seen corresponding path program 16 times [2024-10-17 09:18:22,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:18:22,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795780404] [2024-10-17 09:18:22,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:22,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:23,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1487 backedges. 443 proven. 846 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2024-10-17 09:18:23,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:18:23,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795780404] [2024-10-17 09:18:23,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795780404] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:18:23,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1086887316] [2024-10-17 09:18:23,514 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-10-17 09:18:23,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:18:23,514 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:18:23,515 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) [2024-10-17 09:18:23,516 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-10-17 09:18:24,040 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-10-17 09:18:24,040 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 09:18:24,045 INFO L255 TraceCheckSpWp]: Trace formula consists of 1106 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-10-17 09:18:24,048 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:18:24,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1487 backedges. 1344 proven. 66 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-10-17 09:18:24,838 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:18:25,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1487 backedges. 1149 proven. 261 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-10-17 09:18:25,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1086887316] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:18:25,637 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:18:25,637 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 30, 30] total 81 [2024-10-17 09:18:25,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803434443] [2024-10-17 09:18:25,638 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:18:25,638 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 81 states [2024-10-17 09:18:25,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:18:25,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2024-10-17 09:18:25,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1424, Invalid=5056, Unknown=0, NotChecked=0, Total=6480 [2024-10-17 09:18:25,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:18:25,641 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:18:25,641 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 81 states, 81 states have (on average 7.049382716049383) internal successors, (571), 81 states have internal predecessors, (571), 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) [2024-10-17 09:18:25,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:18:25,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:18:25,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:18:25,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:18:25,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:18:25,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:18:25,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:18:25,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:18:25,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:18:25,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:18:25,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:18:25,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:18:25,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:18:25,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:18:25,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:18:25,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-17 09:18:25,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-17 09:18:25,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-10-17 09:18:25,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:18:25,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:18:25,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:18:25,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:18:25,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:18:25,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:18:25,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:18:25,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:18:25,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:18:25,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:18:25,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:18:25,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:18:25,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:18:25,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:18:25,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:18:25,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:18:25,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-17 09:18:25,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-17 09:18:25,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-10-17 09:18:25,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-10-17 09:18:25,803 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2024-10-17 09:18:25,987 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable272,SelfDestructingSolverStorable273,SelfDestructingSolverStorable274,SelfDestructingSolverStorable275,SelfDestructingSolverStorable270,SelfDestructingSolverStorable271,SelfDestructingSolverStorable269,18 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable276,SelfDestructingSolverStorable266,SelfDestructingSolverStorable267,SelfDestructingSolverStorable268 [2024-10-17 09:18:25,987 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:18:26,233 INFO L85 PathProgramCache]: Analyzing trace with hash -14623516, now seen corresponding path program 1 times [2024-10-17 09:18:26,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:26,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:26,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:26,740 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 125 proven. 257 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2024-10-17 09:18:26,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:26,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:26,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:27,265 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 125 proven. 257 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2024-10-17 09:18:27,335 INFO L85 PathProgramCache]: Analyzing trace with hash -1895309460, now seen corresponding path program 1 times [2024-10-17 09:18:27,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:27,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:27,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:27,874 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 125 proven. 257 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2024-10-17 09:18:27,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:27,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:28,411 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 125 proven. 257 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2024-10-17 09:18:28,579 INFO L85 PathProgramCache]: Analyzing trace with hash 1291355913, now seen corresponding path program 1 times [2024-10-17 09:18:28,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:28,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:29,169 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 146 proven. 257 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2024-10-17 09:18:29,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:29,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:29,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:29,789 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 146 proven. 257 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2024-10-17 09:18:29,859 INFO L85 PathProgramCache]: Analyzing trace with hash -253761341, now seen corresponding path program 1 times [2024-10-17 09:18:29,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:29,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:30,452 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 146 proven. 257 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2024-10-17 09:18:30,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:30,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:30,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:31,058 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 146 proven. 257 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2024-10-17 09:18:31,321 INFO L85 PathProgramCache]: Analyzing trace with hash -958505566, now seen corresponding path program 1 times [2024-10-17 09:18:31,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:31,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:31,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:32,097 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 182 proven. 257 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2024-10-17 09:18:32,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:32,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:32,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:32,823 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 182 proven. 257 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2024-10-17 09:18:32,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:18:32,824 INFO L85 PathProgramCache]: Analyzing trace with hash 1340573567, now seen corresponding path program 17 times [2024-10-17 09:18:32,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:18:32,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597891576] [2024-10-17 09:18:32,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:32,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:33,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1557 backedges. 853 proven. 170 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2024-10-17 09:18:33,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:18:33,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597891576] [2024-10-17 09:18:33,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597891576] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:18:33,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1892482475] [2024-10-17 09:18:33,603 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-10-17 09:18:33,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:18:33,604 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:18:33,605 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) [2024-10-17 09:18:33,605 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-10-17 09:18:44,654 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2024-10-17 09:18:44,654 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 09:18:44,670 INFO L255 TraceCheckSpWp]: Trace formula consists of 1151 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-10-17 09:18:44,673 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:18:44,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1557 backedges. 710 proven. 170 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2024-10-17 09:18:44,802 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:18:45,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1557 backedges. 605 proven. 597 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2024-10-17 09:18:45,234 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1892482475] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:18:45,234 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:18:45,235 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 4, 20] total 29 [2024-10-17 09:18:45,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732375103] [2024-10-17 09:18:45,235 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:18:45,235 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2024-10-17 09:18:45,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:18:45,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2024-10-17 09:18:45,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=378, Invalid=492, Unknown=0, NotChecked=0, Total=870 [2024-10-17 09:18:45,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:18:45,236 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:18:45,236 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 9.4) internal successors, (282), 29 states have internal predecessors, (282), 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) [2024-10-17 09:18:45,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:18:45,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:18:45,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:18:45,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:18:45,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:18:45,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:18:45,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:18:45,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:18:45,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:18:45,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:18:45,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:18:45,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:18:45,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:18:45,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:18:45,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:18:45,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-17 09:18:45,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-17 09:18:45,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-10-17 09:18:45,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-10-17 09:18:45,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:18:45,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:18:45,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:18:45,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:18:45,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:18:45,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:18:45,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:18:45,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:18:45,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:18:45,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:18:45,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:18:45,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:18:45,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:18:45,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:18:45,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:18:45,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:18:45,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-17 09:18:45,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-17 09:18:45,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-10-17 09:18:45,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-10-17 09:18:45,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-17 09:18:45,658 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2024-10-17 09:18:45,834 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable283,SelfDestructingSolverStorable284,SelfDestructingSolverStorable285,SelfDestructingSolverStorable286,19 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable280,SelfDestructingSolverStorable281,SelfDestructingSolverStorable282,SelfDestructingSolverStorable287,SelfDestructingSolverStorable277,SelfDestructingSolverStorable278,SelfDestructingSolverStorable279 [2024-10-17 09:18:45,835 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:18:45,905 INFO L85 PathProgramCache]: Analyzing trace with hash 856978955, now seen corresponding path program 1 times [2024-10-17 09:18:45,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:45,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:46,397 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 423 proven. 35 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2024-10-17 09:18:46,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:46,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:46,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:46,893 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 423 proven. 35 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2024-10-17 09:18:46,962 INFO L85 PathProgramCache]: Analyzing trace with hash -1184754159, now seen corresponding path program 1 times [2024-10-17 09:18:46,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:46,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:48,128 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 79 proven. 280 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2024-10-17 09:18:48,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:48,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:48,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:48,875 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 79 proven. 280 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2024-10-17 09:18:49,033 INFO L85 PathProgramCache]: Analyzing trace with hash -1515348005, now seen corresponding path program 1 times [2024-10-17 09:18:49,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:49,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:51,627 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 52 proven. 502 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-10-17 09:18:51,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:51,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:51,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:53,082 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 52 proven. 502 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-10-17 09:18:53,164 INFO L85 PathProgramCache]: Analyzing trace with hash -256811691, now seen corresponding path program 1 times [2024-10-17 09:18:53,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:53,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:53,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:54,061 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 93 proven. 275 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2024-10-17 09:18:54,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:54,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:54,874 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 88 proven. 280 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2024-10-17 09:18:54,874 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:18:54,874 INFO L85 PathProgramCache]: Analyzing trace with hash 1490810821, now seen corresponding path program 18 times [2024-10-17 09:18:54,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:18:54,874 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512272117] [2024-10-17 09:18:54,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:18:54,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:18:55,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:18:56,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1137 backedges. 352 proven. 212 refuted. 0 times theorem prover too weak. 573 trivial. 0 not checked. [2024-10-17 09:18:56,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:18:56,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512272117] [2024-10-17 09:18:56,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [512272117] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:18:56,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [635860874] [2024-10-17 09:18:56,017 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-10-17 09:18:56,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:18:56,017 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:18:56,018 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) [2024-10-17 09:18:56,019 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-10-17 09:19:08,845 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2024-10-17 09:19:08,845 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 09:19:08,861 INFO L255 TraceCheckSpWp]: Trace formula consists of 1021 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-10-17 09:19:08,864 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:19:09,378 INFO L134 CoverageAnalysis]: Checked inductivity of 1137 backedges. 276 proven. 625 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2024-10-17 09:19:09,378 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:19:09,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1137 backedges. 311 proven. 248 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2024-10-17 09:19:09,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [635860874] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:19:09,682 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:19:09,682 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 25, 12] total 45 [2024-10-17 09:19:09,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962551080] [2024-10-17 09:19:09,682 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:19:09,682 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2024-10-17 09:19:09,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:19:09,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2024-10-17 09:19:09,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=237, Invalid=1833, Unknown=0, NotChecked=0, Total=2070 [2024-10-17 09:19:09,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:19:09,684 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:19:09,684 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 6.978260869565218) internal successors, (321), 45 states have internal predecessors, (321), 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) [2024-10-17 09:19:09,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:09,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:09,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:09,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:09,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:19:09,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:09,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:09,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:09,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:19:09,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:09,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:19:09,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:19:09,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:19:09,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-10-17 09:19:09,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:09,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-17 09:19:09,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-17 09:19:09,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-10-17 09:19:09,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-10-17 09:19:09,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-17 09:19:09,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:19:17,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:19:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:19:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:19:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:19:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:19:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-10-17 09:19:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-17 09:19:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-17 09:19:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-10-17 09:19:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-10-17 09:19:17,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-17 09:19:17,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 223 states. [2024-10-17 09:19:17,168 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2024-10-17 09:19:17,347 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable294,SelfDestructingSolverStorable295,SelfDestructingSolverStorable296,SelfDestructingSolverStorable290,SelfDestructingSolverStorable291,SelfDestructingSolverStorable292,SelfDestructingSolverStorable293,SelfDestructingSolverStorable288,20 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable289 [2024-10-17 09:19:17,347 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:19:17,503 INFO L85 PathProgramCache]: Analyzing trace with hash -1094256186, now seen corresponding path program 1 times [2024-10-17 09:19:17,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:19:17,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:19:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:19:19,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2127 backedges. 513 proven. 751 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2024-10-17 09:19:19,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:19:19,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:19:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:19:20,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2127 backedges. 513 proven. 751 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2024-10-17 09:19:21,077 INFO L85 PathProgramCache]: Analyzing trace with hash 685400704, now seen corresponding path program 1 times [2024-10-17 09:19:21,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:19:21,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:19:21,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:19:22,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2127 backedges. 1108 proven. 356 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2024-10-17 09:19:22,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:19:22,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:19:22,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:19:24,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2127 backedges. 1108 proven. 356 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2024-10-17 09:19:24,188 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:19:24,188 INFO L85 PathProgramCache]: Analyzing trace with hash 2022219362, now seen corresponding path program 19 times [2024-10-17 09:19:24,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:19:24,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766154158] [2024-10-17 09:19:24,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:19:24,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:19:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:19:26,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3684 backedges. 1556 proven. 1656 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2024-10-17 09:19:26,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:19:26,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766154158] [2024-10-17 09:19:26,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [766154158] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:19:26,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [115554223] [2024-10-17 09:19:26,040 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-10-17 09:19:26,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:19:26,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:19:26,041 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) [2024-10-17 09:19:26,042 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2024-10-17 09:19:26,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:19:26,677 INFO L255 TraceCheckSpWp]: Trace formula consists of 1432 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-10-17 09:19:26,680 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:19:27,503 INFO L134 CoverageAnalysis]: Checked inductivity of 3684 backedges. 2582 proven. 66 refuted. 0 times theorem prover too weak. 1036 trivial. 0 not checked. [2024-10-17 09:19:27,503 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:19:28,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3684 backedges. 2423 proven. 225 refuted. 0 times theorem prover too weak. 1036 trivial. 0 not checked. [2024-10-17 09:19:28,391 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [115554223] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:19:28,391 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:19:28,391 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 25, 25] total 83 [2024-10-17 09:19:28,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162625895] [2024-10-17 09:19:28,391 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:19:28,391 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 83 states [2024-10-17 09:19:28,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:19:28,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2024-10-17 09:19:28,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=950, Invalid=5856, Unknown=0, NotChecked=0, Total=6806 [2024-10-17 09:19:28,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:19:28,394 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:19:28,395 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 83 states, 83 states have (on average 7.192771084337349) internal successors, (597), 83 states have internal predecessors, (597), 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) [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 223 states. [2024-10-17 09:19:28,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:19:28,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-17 09:19:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 223 states. [2024-10-17 09:19:28,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-10-17 09:19:28,675 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2024-10-17 09:19:28,859 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable297,SelfDestructingSolverStorable298,SelfDestructingSolverStorable299,SelfDestructingSolverStorable300,SelfDestructingSolverStorable301 [2024-10-17 09:19:28,859 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:19:29,018 INFO L85 PathProgramCache]: Analyzing trace with hash -1292816667, now seen corresponding path program 1 times [2024-10-17 09:19:29,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:19:29,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:19:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:19:30,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2156 backedges. 588 proven. 874 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2024-10-17 09:19:30,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:19:30,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:19:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:19:32,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2156 backedges. 588 proven. 874 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2024-10-17 09:19:32,379 INFO L85 PathProgramCache]: Analyzing trace with hash -1152673953, now seen corresponding path program 1 times [2024-10-17 09:19:32,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:19:32,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:19:32,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:19:34,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2156 backedges. 588 proven. 874 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2024-10-17 09:19:34,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:19:34,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:19:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:19:35,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2156 backedges. 588 proven. 874 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2024-10-17 09:19:35,682 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:19:35,682 INFO L85 PathProgramCache]: Analyzing trace with hash 1881621681, now seen corresponding path program 20 times [2024-10-17 09:19:35,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:19:35,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531821337] [2024-10-17 09:19:35,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:19:35,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:19:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:19:37,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3713 backedges. 1748 proven. 1578 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2024-10-17 09:19:37,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:19:37,654 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [531821337] [2024-10-17 09:19:37,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [531821337] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:19:37,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [86571444] [2024-10-17 09:19:37,655 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-17 09:19:37,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:19:37,655 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:19:37,656 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-17 09:19:37,656 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-10-17 09:19:38,318 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-17 09:19:38,318 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 09:19:38,325 INFO L255 TraceCheckSpWp]: Trace formula consists of 1450 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-10-17 09:19:38,329 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:19:39,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3713 backedges. 2716 proven. 78 refuted. 0 times theorem prover too weak. 919 trivial. 0 not checked. [2024-10-17 09:19:39,286 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:19:40,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3713 backedges. 2553 proven. 241 refuted. 0 times theorem prover too weak. 919 trivial. 0 not checked. [2024-10-17 09:19:40,266 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [86571444] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:19:40,266 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:19:40,266 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 27, 27] total 89 [2024-10-17 09:19:40,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772066728] [2024-10-17 09:19:40,266 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:19:40,267 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 89 states [2024-10-17 09:19:40,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:19:40,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 89 interpolants. [2024-10-17 09:19:40,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1091, Invalid=6741, Unknown=0, NotChecked=0, Total=7832 [2024-10-17 09:19:40,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:19:40,270 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:19:40,270 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 89 states, 89 states have (on average 7.157303370786517) internal successors, (637), 89 states have internal predecessors, (637), 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) [2024-10-17 09:19:40,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:40,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:40,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:40,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:40,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:19:40,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:40,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:40,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:40,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:19:40,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:40,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:19:40,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:19:40,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:19:40,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2024-10-17 09:19:40,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:40,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-17 09:19:40,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-17 09:19:40,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-10-17 09:19:40,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-10-17 09:19:40,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-17 09:19:40,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 223 states. [2024-10-17 09:19:40,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-10-17 09:19:40,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:19:40,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:40,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:40,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:40,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:40,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:19:40,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:40,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:40,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:40,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:19:40,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:40,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:19:40,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:19:40,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:19:40,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-10-17 09:19:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-17 09:19:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-17 09:19:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-10-17 09:19:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-10-17 09:19:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-17 09:19:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 223 states. [2024-10-17 09:19:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-10-17 09:19:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-10-17 09:19:40,556 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2024-10-17 09:19:40,739 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable306,SelfDestructingSolverStorable302,SelfDestructingSolverStorable303,SelfDestructingSolverStorable304,22 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable305 [2024-10-17 09:19:40,740 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:19:40,898 INFO L85 PathProgramCache]: Analyzing trace with hash -647935294, now seen corresponding path program 1 times [2024-10-17 09:19:40,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:19:40,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:19:41,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:19:42,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2187 backedges. 689 proven. 946 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2024-10-17 09:19:42,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:19:42,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:19:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:19:44,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2187 backedges. 689 proven. 946 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2024-10-17 09:19:44,443 INFO L85 PathProgramCache]: Analyzing trace with hash 103021436, now seen corresponding path program 1 times [2024-10-17 09:19:44,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:19:44,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:19:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:19:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2187 backedges. 689 proven. 946 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2024-10-17 09:19:46,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:19:46,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:19:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:19:47,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2187 backedges. 689 proven. 946 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2024-10-17 09:19:47,874 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:19:47,874 INFO L85 PathProgramCache]: Analyzing trace with hash -657653374, now seen corresponding path program 21 times [2024-10-17 09:19:47,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:19:47,874 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255069369] [2024-10-17 09:19:47,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:19:47,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:19:48,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:19:49,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3744 backedges. 1954 proven. 1473 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2024-10-17 09:19:49,912 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:19:49,912 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255069369] [2024-10-17 09:19:49,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1255069369] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:19:49,912 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2066765799] [2024-10-17 09:19:49,912 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-10-17 09:19:49,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:19:49,912 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:19:49,913 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-17 09:19:49,914 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2024-10-17 09:19:51,902 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2024-10-17 09:19:51,902 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 09:19:51,909 INFO L255 TraceCheckSpWp]: Trace formula consists of 925 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-10-17 09:19:51,912 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:19:52,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3744 backedges. 1909 proven. 4 refuted. 0 times theorem prover too weak. 1831 trivial. 0 not checked. [2024-10-17 09:19:52,023 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:19:52,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3744 backedges. 1915 proven. 96 refuted. 0 times theorem prover too weak. 1733 trivial. 0 not checked. [2024-10-17 09:19:52,183 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2066765799] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:19:52,183 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:19:52,183 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 5, 7] total 48 [2024-10-17 09:19:52,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104481795] [2024-10-17 09:19:52,183 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:19:52,184 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2024-10-17 09:19:52,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:19:52,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2024-10-17 09:19:52,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=424, Invalid=1832, Unknown=0, NotChecked=0, Total=2256 [2024-10-17 09:19:52,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:19:52,186 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:19:52,186 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 7.395833333333333) internal successors, (355), 48 states have internal predecessors, (355), 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) [2024-10-17 09:19:52,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:52,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:52,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:52,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:52,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:19:52,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:52,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:19:52,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:52,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-17 09:19:52,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:19:52,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:19:52,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:19:52,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:19:52,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2024-10-17 09:19:52,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:19:52,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-17 09:19:52,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-17 09:19:52,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-10-17 09:19:52,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-10-17 09:19:52,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-17 09:19:52,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 223 states. [2024-10-17 09:19:52,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-10-17 09:19:52,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2024-10-17 09:19:52,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:20:04,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:20:04,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:20:04,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:20:04,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:20:04,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:20:04,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:20:04,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:20:04,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:20:04,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-10-17 09:20:04,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:20:04,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:20:04,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:20:04,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:20:04,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-10-17 09:20:04,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:20:04,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-17 09:20:04,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-17 09:20:04,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-10-17 09:20:04,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-10-17 09:20:04,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-17 09:20:04,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 246 states. [2024-10-17 09:20:04,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-10-17 09:20:04,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-10-17 09:20:04,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-10-17 09:20:04,925 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2024-10-17 09:20:05,105 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable307,SelfDestructingSolverStorable308,SelfDestructingSolverStorable309,SelfDestructingSolverStorable310,SelfDestructingSolverStorable311 [2024-10-17 09:20:05,106 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:20:05,341 INFO L85 PathProgramCache]: Analyzing trace with hash 1081423599, now seen corresponding path program 1 times [2024-10-17 09:20:05,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:20:05,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:20:05,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-17 09:20:05,949 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-17 09:20:06,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-17 09:20:06,918 INFO L85 PathProgramCache]: Analyzing trace with hash -233897260, now seen corresponding path program 1 times [2024-10-17 09:20:06,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:20:06,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:20:07,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:20:08,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2336 backedges. 1004 proven. 1004 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2024-10-17 09:20:08,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:20:08,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:20:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:20:09,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2336 backedges. 1004 proven. 1004 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2024-10-17 09:20:09,806 INFO L85 PathProgramCache]: Analyzing trace with hash -536054280, now seen corresponding path program 1 times [2024-10-17 09:20:09,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:20:09,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:20:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:20:11,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3017 backedges. 1437 proven. 1383 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2024-10-17 09:20:11,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:20:11,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:20:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:20:13,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3017 backedges. 1437 proven. 1383 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2024-10-17 09:20:13,664 INFO L85 PathProgramCache]: Analyzing trace with hash -282239137, now seen corresponding path program 1 times [2024-10-17 09:20:13,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:20:13,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:20:13,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:20:16,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8186 backedges. 5640 proven. 1250 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2024-10-17 09:20:16,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:20:16,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:20:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:20:19,853 INFO L134 CoverageAnalysis]: Checked inductivity of 8186 backedges. 5640 proven. 1250 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2024-10-17 09:20:20,096 INFO L85 PathProgramCache]: Analyzing trace with hash -2123712022, now seen corresponding path program 1 times [2024-10-17 09:20:20,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:20:20,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:20:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:20:23,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8753 backedges. 5940 proven. 1250 refuted. 0 times theorem prover too weak. 1563 trivial. 0 not checked. [2024-10-17 09:20:23,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:20:23,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:20:23,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:20:26,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8753 backedges. 5940 proven. 1250 refuted. 0 times theorem prover too weak. 1563 trivial. 0 not checked. [2024-10-17 09:20:26,836 INFO L85 PathProgramCache]: Analyzing trace with hash -1060760305, now seen corresponding path program 1 times [2024-10-17 09:20:26,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:20:26,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:20:27,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:20:29,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8753 backedges. 2493 proven. 3030 refuted. 0 times theorem prover too weak. 3230 trivial. 0 not checked. [2024-10-17 09:20:29,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:20:29,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:20:30,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:20:32,508 INFO L134 CoverageAnalysis]: Checked inductivity of 8753 backedges. 2493 proven. 3030 refuted. 0 times theorem prover too weak. 3230 trivial. 0 not checked. [2024-10-17 09:20:32,629 INFO L85 PathProgramCache]: Analyzing trace with hash 416468274, now seen corresponding path program 1 times [2024-10-17 09:20:32,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:20:32,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:20:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:20:36,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8958 backedges. 6028 proven. 1250 refuted. 0 times theorem prover too weak. 1680 trivial. 0 not checked. [2024-10-17 09:20:36,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:20:36,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:20:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:20:39,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8958 backedges. 6028 proven. 1250 refuted. 0 times theorem prover too weak. 1680 trivial. 0 not checked. [2024-10-17 09:20:39,962 INFO L85 PathProgramCache]: Analyzing trace with hash 728348012, now seen corresponding path program 1 times [2024-10-17 09:20:39,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:20:39,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:20:40,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:20:43,901 INFO L134 CoverageAnalysis]: Checked inductivity of 9028 backedges. 5325 proven. 1930 refuted. 0 times theorem prover too weak. 1773 trivial. 0 not checked. [2024-10-17 09:20:43,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:20:43,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:20:44,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:20:47,476 INFO L134 CoverageAnalysis]: Checked inductivity of 9028 backedges. 5325 proven. 1930 refuted. 0 times theorem prover too weak. 1773 trivial. 0 not checked. [2024-10-17 09:20:47,598 INFO L85 PathProgramCache]: Analyzing trace with hash 125111926, now seen corresponding path program 1 times [2024-10-17 09:20:47,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:20:47,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:20:48,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:20:51,713 INFO L134 CoverageAnalysis]: Checked inductivity of 9190 backedges. 912 proven. 4437 refuted. 0 times theorem prover too weak. 3841 trivial. 0 not checked. [2024-10-17 09:20:51,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:20:51,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:20:52,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:20:55,714 INFO L134 CoverageAnalysis]: Checked inductivity of 9190 backedges. 912 proven. 4437 refuted. 0 times theorem prover too weak. 3841 trivial. 0 not checked. [2024-10-17 09:20:55,955 INFO L85 PathProgramCache]: Analyzing trace with hash -1460700999, now seen corresponding path program 1 times [2024-10-17 09:20:55,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:20:55,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:20:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:21:00,109 INFO L134 CoverageAnalysis]: Checked inductivity of 9220 backedges. 912 proven. 4437 refuted. 0 times theorem prover too weak. 3871 trivial. 0 not checked. [2024-10-17 09:21:00,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:21:00,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:21:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:21:04,239 INFO L134 CoverageAnalysis]: Checked inductivity of 9220 backedges. 912 proven. 4437 refuted. 0 times theorem prover too weak. 3871 trivial. 0 not checked. [2024-10-17 09:21:04,239 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:21:04,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1479475071, now seen corresponding path program 22 times [2024-10-17 09:21:04,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:21:04,240 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390867003] [2024-10-17 09:21:04,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:21:04,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:21:04,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:21:08,810 INFO L134 CoverageAnalysis]: Checked inductivity of 17159 backedges. 5331 proven. 7584 refuted. 0 times theorem prover too weak. 4244 trivial. 0 not checked. [2024-10-17 09:21:08,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:21:08,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390867003] [2024-10-17 09:21:08,811 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390867003] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:21:08,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1313353452] [2024-10-17 09:21:08,811 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-10-17 09:21:08,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:21:08,811 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:21:08,812 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-17 09:21:08,813 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2024-10-17 09:21:09,727 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-10-17 09:21:09,727 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 09:21:09,740 INFO L255 TraceCheckSpWp]: Trace formula consists of 2839 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-10-17 09:21:09,747 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 09:21:13,240 INFO L134 CoverageAnalysis]: Checked inductivity of 17159 backedges. 16766 proven. 91 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-10-17 09:21:13,240 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 09:21:16,805 INFO L134 CoverageAnalysis]: Checked inductivity of 17159 backedges. 16237 proven. 620 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-10-17 09:21:16,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1313353452] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 09:21:16,805 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 09:21:16,805 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 66, 66] total 172 [2024-10-17 09:21:16,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781466979] [2024-10-17 09:21:16,806 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 09:21:16,807 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 172 states [2024-10-17 09:21:16,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 09:21:16,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 172 interpolants. [2024-10-17 09:21:16,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6662, Invalid=22750, Unknown=0, NotChecked=0, Total=29412 [2024-10-17 09:21:16,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:21:16,816 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 09:21:16,817 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 172 states, 172 states have (on average 9.244186046511627) internal successors, (1590), 172 states have internal predecessors, (1590), 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) [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-17 09:21:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 246 states. [2024-10-17 09:21:16,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-10-17 09:21:16,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2024-10-17 09:21:16,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-10-17 09:21:16,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 09:21:18,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:21:18,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:21:18,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:21:18,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:21:18,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-17 09:21:18,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:21:18,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-17 09:21:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:21:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-10-17 09:21:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-17 09:21:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-17 09:21:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-17 09:21:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-17 09:21:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-10-17 09:21:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 09:21:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-17 09:21:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-17 09:21:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-10-17 09:21:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-10-17 09:21:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-17 09:21:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 246 states. [2024-10-17 09:21:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-10-17 09:21:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-10-17 09:21:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-10-17 09:21:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2024-10-17 09:21:18,476 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2024-10-17 09:21:18,655 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable330,SelfDestructingSolverStorable317,SelfDestructingSolverStorable328,SelfDestructingSolverStorable318,SelfDestructingSolverStorable329,SelfDestructingSolverStorable319,SelfDestructingSolverStorable313,SelfDestructingSolverStorable324,SelfDestructingSolverStorable314,SelfDestructingSolverStorable325,SelfDestructingSolverStorable315,SelfDestructingSolverStorable326,SelfDestructingSolverStorable316,SelfDestructingSolverStorable327,SelfDestructingSolverStorable320,SelfDestructingSolverStorable331,SelfDestructingSolverStorable321,SelfDestructingSolverStorable322,SelfDestructingSolverStorable312,SelfDestructingSolverStorable323 [2024-10-17 09:21:18,656 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-10-17 09:21:18,901 INFO L85 PathProgramCache]: Analyzing trace with hash -1552931674, now seen corresponding path program 1 times [2024-10-17 09:21:18,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:21:18,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:21:20,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-17 09:21:20,534 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-17 09:21:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-17 09:21:22,136 INFO L85 PathProgramCache]: Analyzing trace with hash 2105332299, now seen corresponding path program 1 times [2024-10-17 09:21:22,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:21:22,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:21:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-17 09:21:23,001 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-17 09:21:23,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-17 09:21:24,075 INFO L85 PathProgramCache]: Analyzing trace with hash 710328175, now seen corresponding path program 1 times [2024-10-17 09:21:24,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:21:24,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:21:24,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:21:26,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3352 backedges. 1716 proven. 1149 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2024-10-17 09:21:26,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:21:26,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:21:26,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:21:27,903 INFO L134 CoverageAnalysis]: Checked inductivity of 3352 backedges. 1716 proven. 1149 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2024-10-17 09:21:28,144 INFO L85 PathProgramCache]: Analyzing trace with hash -1737180716, now seen corresponding path program 1 times [2024-10-17 09:21:28,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:21:28,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:21:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:21:31,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8521 backedges. 5966 proven. 969 refuted. 0 times theorem prover too weak. 1586 trivial. 0 not checked. [2024-10-17 09:21:31,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:21:31,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:21:31,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:21:34,801 INFO L134 CoverageAnalysis]: Checked inductivity of 8521 backedges. 5966 proven. 969 refuted. 0 times theorem prover too weak. 1586 trivial. 0 not checked. [2024-10-17 09:21:35,042 INFO L85 PathProgramCache]: Analyzing trace with hash -1991140833, now seen corresponding path program 1 times [2024-10-17 09:21:35,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:21:35,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:21:35,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:21:38,544 INFO L134 CoverageAnalysis]: Checked inductivity of 9088 backedges. 6266 proven. 969 refuted. 0 times theorem prover too weak. 1853 trivial. 0 not checked. [2024-10-17 09:21:38,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:21:38,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:21:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:21:42,035 INFO L134 CoverageAnalysis]: Checked inductivity of 9088 backedges. 6266 proven. 969 refuted. 0 times theorem prover too weak. 1853 trivial. 0 not checked. [2024-10-17 09:21:42,105 INFO L85 PathProgramCache]: Analyzing trace with hash -1262811644, now seen corresponding path program 1 times [2024-10-17 09:21:42,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:21:42,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:21:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:21:46,051 INFO L134 CoverageAnalysis]: Checked inductivity of 9088 backedges. 4752 proven. 652 refuted. 0 times theorem prover too weak. 3684 trivial. 0 not checked. [2024-10-17 09:21:46,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:21:46,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:21:46,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:21:50,003 INFO L134 CoverageAnalysis]: Checked inductivity of 9088 backedges. 4752 proven. 652 refuted. 0 times theorem prover too weak. 3684 trivial. 0 not checked. [2024-10-17 09:21:50,126 INFO L85 PathProgramCache]: Analyzing trace with hash -500439191, now seen corresponding path program 1 times [2024-10-17 09:21:50,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:21:50,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:21:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:21:53,888 INFO L134 CoverageAnalysis]: Checked inductivity of 9293 backedges. 6354 proven. 969 refuted. 0 times theorem prover too weak. 1970 trivial. 0 not checked. [2024-10-17 09:21:53,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:21:53,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:21:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:21:57,679 INFO L134 CoverageAnalysis]: Checked inductivity of 9293 backedges. 6354 proven. 969 refuted. 0 times theorem prover too weak. 1970 trivial. 0 not checked. [2024-10-17 09:21:57,921 INFO L85 PathProgramCache]: Analyzing trace with hash -77579551, now seen corresponding path program 1 times [2024-10-17 09:21:57,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:21:57,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:21:58,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:22:01,755 INFO L134 CoverageAnalysis]: Checked inductivity of 9363 backedges. 5578 proven. 1748 refuted. 0 times theorem prover too weak. 2037 trivial. 0 not checked. [2024-10-17 09:22:01,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:22:01,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:22:02,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:22:05,678 INFO L134 CoverageAnalysis]: Checked inductivity of 9363 backedges. 5578 proven. 1748 refuted. 0 times theorem prover too weak. 2037 trivial. 0 not checked. [2024-10-17 09:22:05,800 INFO L85 PathProgramCache]: Analyzing trace with hash 1554770731, now seen corresponding path program 1 times [2024-10-17 09:22:05,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:22:05,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:22:06,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:22:10,050 INFO L134 CoverageAnalysis]: Checked inductivity of 9525 backedges. 1044 proven. 4557 refuted. 0 times theorem prover too weak. 3924 trivial. 0 not checked. [2024-10-17 09:22:10,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:22:10,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:22:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:22:14,306 INFO L134 CoverageAnalysis]: Checked inductivity of 9525 backedges. 1044 proven. 4557 refuted. 0 times theorem prover too weak. 3924 trivial. 0 not checked. [2024-10-17 09:22:14,548 INFO L85 PathProgramCache]: Analyzing trace with hash 299239408, now seen corresponding path program 1 times [2024-10-17 09:22:14,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:22:14,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:22:15,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:22:18,942 INFO L134 CoverageAnalysis]: Checked inductivity of 9555 backedges. 1044 proven. 4557 refuted. 0 times theorem prover too weak. 3954 trivial. 0 not checked. [2024-10-17 09:22:18,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:22:18,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:22:19,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:22:23,343 INFO L134 CoverageAnalysis]: Checked inductivity of 9555 backedges. 1044 proven. 4557 refuted. 0 times theorem prover too weak. 3954 trivial. 0 not checked. [2024-10-17 09:22:23,343 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 09:22:23,343 INFO L85 PathProgramCache]: Analyzing trace with hash -1980985234, now seen corresponding path program 23 times [2024-10-17 09:22:23,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 09:22:23,343 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846733198] [2024-10-17 09:22:23,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 09:22:23,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 09:22:23,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 09:22:28,261 INFO L134 CoverageAnalysis]: Checked inductivity of 17494 backedges. 5500 proven. 7705 refuted. 0 times theorem prover too weak. 4289 trivial. 0 not checked. [2024-10-17 09:22:28,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 09:22:28,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846733198] [2024-10-17 09:22:28,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [846733198] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 09:22:28,262 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1601208791] [2024-10-17 09:22:28,262 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-10-17 09:22:28,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 09:22:28,262 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 09:22:28,263 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-17 09:22:28,263 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process Killed by 15