./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c --full-output --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking IA --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT -tc /storage/repos/ultimate/releaseScripts/default/benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b86fb0b7 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.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 2e9e4bd6e9b16aa5f22ad2335ca34ba741869a12ab5a04a80108cf42ed170c0f --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking IA --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT -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 [2024-10-18 09:41:29,268 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-18 09:41:29,329 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-10-18 09:41:29,333 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-18 09:41:29,333 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-18 09:41:29,359 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-18 09:41:29,361 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-18 09:41:29,361 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-18 09:41:29,362 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-18 09:41:29,363 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-18 09:41:29,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-18 09:41:29,365 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-18 09:41:29,365 INFO L153 SettingsManager]: * Use SBE=true [2024-10-18 09:41:29,366 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-18 09:41:29,366 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-18 09:41:29,366 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-18 09:41:29,367 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-18 09:41:29,367 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-18 09:41:29,367 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-18 09:41:29,367 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-18 09:41:29,368 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-18 09:41:29,368 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-18 09:41:29,369 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-18 09:41:29,369 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-18 09:41:29,369 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-18 09:41:29,370 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-18 09:41:29,374 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-18 09:41:29,374 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-18 09:41:29,375 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-18 09:41:29,375 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-18 09:41:29,375 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-18 09:41:29,375 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-18 09:41:29,375 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-18 09:41:29,376 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-10-18 09:41:29,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-18 09:41:29,376 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-18 09:41:29,376 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-10-18 09:41:29,376 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-18 09:41:29,377 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-18 09:41:29,377 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-10-18 09:41:29,378 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-10-18 09:41:29,378 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e9e4bd6e9b16aa5f22ad2335ca34ba741869a12ab5a04a80108cf42ed170c0f Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> IA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT [2024-10-18 09:41:29,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-18 09:41:29,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-18 09:41:29,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-18 09:41:29,653 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-18 09:41:29,654 INFO L274 PluginConnector]: CDTParser initialized [2024-10-18 09:41:29,655 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c [2024-10-18 09:41:31,086 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-18 09:41:31,262 INFO L384 CDTParser]: Found 1 translation units. [2024-10-18 09:41:31,262 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c [2024-10-18 09:41:31,271 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/15be2178c/ab4fa741d6db400b87662fc25b92a143/FLAG8596aa19c [2024-10-18 09:41:31,286 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/15be2178c/ab4fa741d6db400b87662fc25b92a143 [2024-10-18 09:41:31,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-18 09:41:31,290 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-18 09:41:31,292 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-18 09:41:31,292 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-18 09:41:31,297 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-18 09:41:31,298 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 09:41:31" (1/1) ... [2024-10-18 09:41:31,299 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@556acf17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 09:41:31, skipping insertion in model container [2024-10-18 09:41:31,299 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 09:41:31" (1/1) ... [2024-10-18 09:41:31,323 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-18 09:41:31,576 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c[4345,4358] [2024-10-18 09:41:31,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-18 09:41:31,604 INFO L200 MainTranslator]: Completed pre-run [2024-10-18 09:41:31,643 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c[4345,4358] [2024-10-18 09:41:31,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-18 09:41:31,672 INFO L204 MainTranslator]: Completed translation [2024-10-18 09:41:31,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 09:41:31 WrapperNode [2024-10-18 09:41:31,673 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-18 09:41:31,674 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-18 09:41:31,675 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-18 09:41:31,675 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-18 09:41:31,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 09:41:31" (1/1) ... [2024-10-18 09:41:31,691 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 09:41:31" (1/1) ... [2024-10-18 09:41:31,730 INFO L138 Inliner]: procedures = 25, calls = 59, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 311 [2024-10-18 09:41:31,731 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-18 09:41:31,732 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-18 09:41:31,732 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-18 09:41:31,732 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-18 09:41:31,741 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 09:41:31" (1/1) ... [2024-10-18 09:41:31,741 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 09:41:31" (1/1) ... [2024-10-18 09:41:31,749 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 09:41:31" (1/1) ... [2024-10-18 09:41:31,750 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 09:41:31" (1/1) ... [2024-10-18 09:41:31,767 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 09:41:31" (1/1) ... [2024-10-18 09:41:31,773 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 09:41:31" (1/1) ... [2024-10-18 09:41:31,777 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 09:41:31" (1/1) ... [2024-10-18 09:41:31,782 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 09:41:31" (1/1) ... [2024-10-18 09:41:31,789 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-18 09:41:31,790 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-18 09:41:31,790 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-18 09:41:31,794 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-18 09:41:31,795 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 09:41:31" (1/1) ... [2024-10-18 09:41:31,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-18 09:41:31,812 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:41:31,827 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) [2024-10-18 09:41:31,829 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 [2024-10-18 09:41:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-18 09:41:31,866 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-10-18 09:41:31,866 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-10-18 09:41:31,866 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-10-18 09:41:31,866 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-10-18 09:41:31,866 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-10-18 09:41:31,866 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-10-18 09:41:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-10-18 09:41:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-10-18 09:41:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-18 09:41:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-10-18 09:41:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-10-18 09:41:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-10-18 09:41:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-18 09:41:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-18 09:41:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-18 09:41:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-10-18 09:41:31,874 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-18 09:41:31,991 INFO L238 CfgBuilder]: Building ICFG [2024-10-18 09:41:31,993 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-18 09:41:32,486 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-18 09:41:32,486 INFO L287 CfgBuilder]: Performing block encoding [2024-10-18 09:41:32,819 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-18 09:41:32,819 INFO L314 CfgBuilder]: Removed 6 assume(true) statements. [2024-10-18 09:41:32,819 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.10 09:41:32 BoogieIcfgContainer [2024-10-18 09:41:32,820 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-18 09:41:32,824 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-18 09:41:32,824 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-18 09:41:32,828 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-18 09:41:32,828 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.10 09:41:31" (1/3) ... [2024-10-18 09:41:32,829 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1236d4e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.10 09:41:32, skipping insertion in model container [2024-10-18 09:41:32,829 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 09:41:31" (2/3) ... [2024-10-18 09:41:32,830 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1236d4e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.10 09:41:32, skipping insertion in model container [2024-10-18 09:41:32,831 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.10 09:41:32" (3/3) ... [2024-10-18 09:41:32,832 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-buffer-mult-alt.wvr.c [2024-10-18 09:41:32,851 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-18 09:41:32,851 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-18 09:41:32,851 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-10-18 09:41:32,916 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-10-18 09:41:32,987 INFO L106 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-18 09:41:32,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-10-18 09:41:32,988 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:41:32,989 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) [2024-10-18 09:41:32,991 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 [2024-10-18 09:41:33,101 INFO L194 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-10-18 09:41:33,118 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:41:33,120 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-10-18 09:41:33,128 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;@4600ef2e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=IA, mConComCheckerCriterion=DEFAULT, mConComCheckerTraceCheckMode=GENERATOR, mConComCheckerLimitedChecksCriterion=false, mConComCheckerCriterionLimit=1, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-10-18 09:41:33,128 INFO L334 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-10-18 09:41:35,377 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)] === [2024-10-18 09:41:35,379 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:41:35,379 INFO L85 PathProgramCache]: Analyzing trace with hash 1825480180, now seen corresponding path program 1 times [2024-10-18 09:41:35,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:41:35,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799281682] [2024-10-18 09:41:35,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:41:35,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:41:35,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:41:36,452 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2024-10-18 09:41:36,452 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:41:36,452 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799281682] [2024-10-18 09:41:36,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [799281682] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-18 09:41:36,455 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-18 09:41:36,455 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-18 09:41:36,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414123378] [2024-10-18 09:41:36,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-18 09:41:36,462 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-18 09:41:36,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 09:41:38,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-18 09:41:38,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-18 09:41:38,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:41:38,733 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 09:41:38,734 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-18 09:41:38,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:41:38,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:41:38,848 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-18 09:41:38,849 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)] === [2024-10-18 09:41:38,849 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:41:38,849 INFO L85 PathProgramCache]: Analyzing trace with hash -1190935784, now seen corresponding path program 1 times [2024-10-18 09:41:38,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:41:38,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736499789] [2024-10-18 09:41:38,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:41:38,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:41:38,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:41:39,398 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2024-10-18 09:41:39,399 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:41:39,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736499789] [2024-10-18 09:41:39,399 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [736499789] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-18 09:41:39,399 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-18 09:41:39,399 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-18 09:41:39,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412228847] [2024-10-18 09:41:39,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-18 09:41:39,401 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-18 09:41:39,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 09:41:41,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-18 09:41:41,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-18 09:41:41,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:41:41,346 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 09:41:41,346 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 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) [2024-10-18 09:41:41,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:41:41,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:41:41,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:41:41,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:41:41,445 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-18 09:41:41,446 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)] === [2024-10-18 09:41:41,446 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:41:41,446 INFO L85 PathProgramCache]: Analyzing trace with hash 703783371, now seen corresponding path program 1 times [2024-10-18 09:41:41,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:41:41,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326502959] [2024-10-18 09:41:41,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:41:41,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:41:41,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:41:42,081 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 62 proven. 78 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2024-10-18 09:41:42,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:41:42,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326502959] [2024-10-18 09:41:42,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326502959] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 09:41:42,083 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1499582451] [2024-10-18 09:41:42,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:41:42,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:41:42,084 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:41:42,104 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) [2024-10-18 09:41:42,129 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-10-18 09:41:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:41:42,331 INFO L255 TraceCheckSpWp]: Trace formula consists of 684 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-10-18 09:41:42,341 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 09:41:42,472 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 142 proven. 1 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-10-18 09:41:42,472 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 09:41:42,618 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 132 proven. 11 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-10-18 09:41:42,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1499582451] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 09:41:42,618 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 09:41:42,619 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 13 [2024-10-18 09:41:42,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422298971] [2024-10-18 09:41:42,619 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 09:41:42,620 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-10-18 09:41:42,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 09:41:42,931 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 6 [2024-10-18 09:41:42,988 INFO L85 PathProgramCache]: Analyzing trace with hash -1349129892, now seen corresponding path program 1 times [2024-10-18 09:41:42,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:41:42,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:41:43,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:41:43,338 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-18 09:41:43,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:41:43,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:41:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:41:43,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-18 09:41:43,712 INFO L85 PathProgramCache]: Analyzing trace with hash 1126641074, now seen corresponding path program 1 times [2024-10-18 09:41:43,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:41:43,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:41:43,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:41:43,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-18 09:41:43,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:41:43,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:41:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:41:44,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-18 09:41:45,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-10-18 09:41:45,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=253, Unknown=0, NotChecked=0, Total=306 [2024-10-18 09:41:45,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:41:45,890 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 09:41:45,890 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 10.076923076923077) internal successors, (131), 13 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-18 09:41:45,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:41:45,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:41:45,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:41:46,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:41:46,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:41:46,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:41:46,099 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-10-18 09:41:46,281 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,SelfDestructingSolverStorable3,SelfDestructingSolverStorable2,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5 [2024-10-18 09:41:46,281 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)] === [2024-10-18 09:41:46,282 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:41:46,282 INFO L85 PathProgramCache]: Analyzing trace with hash 863285716, now seen corresponding path program 2 times [2024-10-18 09:41:46,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:41:46,282 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188313949] [2024-10-18 09:41:46,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:41:46,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:41:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:41:46,971 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 65 proven. 110 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2024-10-18 09:41:46,972 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:41:46,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1188313949] [2024-10-18 09:41:46,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1188313949] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 09:41:46,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1316835706] [2024-10-18 09:41:46,973 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-18 09:41:46,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:41:46,973 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:41:46,975 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) [2024-10-18 09:41:46,977 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-10-18 09:41:47,178 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-18 09:41:47,179 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 09:41:47,181 INFO L255 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-10-18 09:41:47,185 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 09:41:47,430 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 229 proven. 3 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-10-18 09:41:47,430 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 09:41:47,648 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 192 proven. 40 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-10-18 09:41:47,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1316835706] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 09:41:47,648 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 09:41:47,648 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 19 [2024-10-18 09:41:47,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959671613] [2024-10-18 09:41:47,649 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 09:41:47,649 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-10-18 09:41:47,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 09:41:47,884 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 6 [2024-10-18 09:41:47,936 INFO L85 PathProgramCache]: Analyzing trace with hash 1069736035, now seen corresponding path program 1 times [2024-10-18 09:41:47,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:41:47,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:41:48,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:41:48,005 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:41:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:41:48,208 INFO L85 PathProgramCache]: Analyzing trace with hash -1197928377, now seen corresponding path program 1 times [2024-10-18 09:41:48,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:41:48,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:41:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:41:48,276 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:41:48,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:41:48,524 INFO L85 PathProgramCache]: Analyzing trace with hash 1992294268, now seen corresponding path program 1 times [2024-10-18 09:41:48,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:41:48,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:41:48,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:41:48,651 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-10-18 09:41:48,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:41:48,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:41:48,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:41:48,761 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-10-18 09:41:48,893 INFO L85 PathProgramCache]: Analyzing trace with hash -13909035, now seen corresponding path program 1 times [2024-10-18 09:41:48,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:41:48,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:41:48,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:41:49,142 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-10-18 09:41:49,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:41:49,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:41:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:41:49,313 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-10-18 09:41:51,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-10-18 09:41:51,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=472, Unknown=0, NotChecked=0, Total=552 [2024-10-18 09:41:51,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:41:51,189 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 09:41:51,190 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 10.478260869565217) internal successors, (241), 24 states have internal predecessors, (241), 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) [2024-10-18 09:41:51,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:41:51,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:41:51,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:41:51,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:41:55,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:41:55,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:41:55,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:41:55,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:41:55,147 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-10-18 09:41:55,335 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable10,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13 [2024-10-18 09:41:55,336 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)] === [2024-10-18 09:41:55,336 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:41:55,336 INFO L85 PathProgramCache]: Analyzing trace with hash 1355204917, now seen corresponding path program 3 times [2024-10-18 09:41:55,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:41:55,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733841433] [2024-10-18 09:41:55,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:41:55,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:41:55,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:41:56,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 272 proven. 472 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2024-10-18 09:41:56,375 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:41:56,375 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733841433] [2024-10-18 09:41:56,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733841433] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 09:41:56,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [753807799] [2024-10-18 09:41:56,376 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-10-18 09:41:56,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:41:56,376 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:41:56,378 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) [2024-10-18 09:41:56,380 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-10-18 09:41:56,601 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-10-18 09:41:56,601 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 09:41:56,604 INFO L255 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-10-18 09:41:56,611 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 09:41:57,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 148 proven. 83 refuted. 0 times theorem prover too weak. 1218 trivial. 0 not checked. [2024-10-18 09:41:57,099 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 09:41:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 220 proven. 1 refuted. 0 times theorem prover too weak. 1228 trivial. 0 not checked. [2024-10-18 09:41:57,360 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [753807799] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 09:41:57,361 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 09:41:57,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 6] total 22 [2024-10-18 09:41:57,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902295420] [2024-10-18 09:41:57,361 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 09:41:57,362 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-10-18 09:41:57,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 09:41:57,634 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 6 [2024-10-18 09:41:57,686 INFO L85 PathProgramCache]: Analyzing trace with hash -1275929490, now seen corresponding path program 1 times [2024-10-18 09:41:57,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:41:57,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:41:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:41:57,792 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:41:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:41:58,337 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:41:58,337 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:42:01,005 INFO L85 PathProgramCache]: Analyzing trace with hash 1505478600, now seen corresponding path program 1 times [2024-10-18 09:42:01,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:01,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:01,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:01,606 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 11 proven. 31 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-18 09:42:01,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:01,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:01,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:01,992 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 11 proven. 31 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-18 09:42:02,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:42:02,231 INFO L85 PathProgramCache]: Analyzing trace with hash -323505316, now seen corresponding path program 1 times [2024-10-18 09:42:02,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:02,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:02,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:02,706 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 11 proven. 28 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-10-18 09:42:02,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:02,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:02,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:02,947 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 11 proven. 28 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-10-18 09:42:03,275 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:42:03,324 INFO L85 PathProgramCache]: Analyzing trace with hash 319913160, now seen corresponding path program 1 times [2024-10-18 09:42:03,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:03,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:03,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:03,651 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 16 proven. 47 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-10-18 09:42:03,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:03,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:03,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:03,956 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 16 proven. 47 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-10-18 09:42:04,172 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-18 09:42:04,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-10-18 09:42:05,339 INFO L85 PathProgramCache]: Analyzing trace with hash 1270022474, now seen corresponding path program 1 times [2024-10-18 09:42:05,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:05,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:05,726 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 19 proven. 47 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-10-18 09:42:05,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:05,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:05,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:06,109 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 19 proven. 47 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-10-18 09:42:06,419 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:42:06,419 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:42:09,149 INFO L85 PathProgramCache]: Analyzing trace with hash 1270022477, now seen corresponding path program 1 times [2024-10-18 09:42:09,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:09,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:09,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 19 proven. 47 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-10-18 09:42:09,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:09,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:09,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:09,835 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 19 proven. 47 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-10-18 09:42:10,034 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:42:10,077 INFO L85 PathProgramCache]: Analyzing trace with hash 715978218, now seen corresponding path program 1 times [2024-10-18 09:42:10,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:10,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:10,423 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 6 proven. 39 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-10-18 09:42:10,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:10,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:10,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:10,719 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 6 proven. 39 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-10-18 09:42:10,922 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:42:10,962 INFO L85 PathProgramCache]: Analyzing trace with hash 720475469, now seen corresponding path program 1 times [2024-10-18 09:42:10,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:10,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:11,311 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 17 proven. 44 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-18 09:42:11,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:11,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:11,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:11,716 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 17 proven. 44 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-18 09:42:11,884 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:42:11,925 INFO L85 PathProgramCache]: Analyzing trace with hash 859890193, now seen corresponding path program 1 times [2024-10-18 09:42:11,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:11,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:11,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:12,256 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 17 proven. 44 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-18 09:42:12,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:12,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:12,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 17 proven. 44 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-18 09:42:12,827 INFO L85 PathProgramCache]: Analyzing trace with hash 1790674809, now seen corresponding path program 1 times [2024-10-18 09:42:12,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:12,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:13,133 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 6 proven. 39 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-10-18 09:42:13,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:13,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:13,426 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 6 proven. 39 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-10-18 09:42:13,803 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:42:13,803 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:42:16,554 INFO L85 PathProgramCache]: Analyzing trace with hash 526810932, now seen corresponding path program 1 times [2024-10-18 09:42:16,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:16,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:16,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:16,936 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 30 proven. 49 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-10-18 09:42:16,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:16,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 30 proven. 49 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-10-18 09:42:17,477 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:42:17,528 INFO L85 PathProgramCache]: Analyzing trace with hash -464532152, now seen corresponding path program 1 times [2024-10-18 09:42:17,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:17,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:17,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:17,887 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 5 proven. 63 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-10-18 09:42:17,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:17,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:18,254 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 5 proven. 63 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-10-18 09:42:18,559 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:42:18,601 INFO L85 PathProgramCache]: Analyzing trace with hash 240179700, now seen corresponding path program 1 times [2024-10-18 09:42:18,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:18,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:18,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:18,908 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 10 proven. 101 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-10-18 09:42:18,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:18,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:18,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:19,292 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 10 proven. 101 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-10-18 09:42:19,547 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 6 [2024-10-18 09:42:19,607 INFO L85 PathProgramCache]: Analyzing trace with hash 1284442339, now seen corresponding path program 1 times [2024-10-18 09:42:19,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:19,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:20,128 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-10-18 09:42:20,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:20,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:20,448 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-10-18 09:42:20,698 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-18 09:42:20,698 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-10-18 09:42:20,831 INFO L85 PathProgramCache]: Analyzing trace with hash 1106656771, now seen corresponding path program 1 times [2024-10-18 09:42:20,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:20,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:20,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:21,269 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 17 proven. 107 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2024-10-18 09:42:21,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:21,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:21,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:21,613 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 17 proven. 107 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2024-10-18 09:42:21,905 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:42:21,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:42:26,724 INFO L85 PathProgramCache]: Analyzing trace with hash -53392298, now seen corresponding path program 1 times [2024-10-18 09:42:26,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:26,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:27,065 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 17 proven. 107 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2024-10-18 09:42:27,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:27,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:27,487 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 17 proven. 107 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2024-10-18 09:42:27,666 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-18 09:42:27,666 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-10-18 09:42:27,823 INFO L85 PathProgramCache]: Analyzing trace with hash -1655175097, now seen corresponding path program 1 times [2024-10-18 09:42:27,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:27,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:27,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 24 proven. 101 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-10-18 09:42:28,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:28,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:28,611 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 24 proven. 101 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-10-18 09:42:28,897 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:42:28,897 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:42:33,871 INFO L85 PathProgramCache]: Analyzing trace with hash -1939209809, now seen corresponding path program 1 times [2024-10-18 09:42:33,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:33,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:33,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:34,438 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 24 proven. 101 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-10-18 09:42:34,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:34,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:34,845 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 24 proven. 101 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-10-18 09:42:35,030 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-18 09:42:35,030 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-10-18 09:42:35,157 INFO L85 PathProgramCache]: Analyzing trace with hash 14024026, now seen corresponding path program 1 times [2024-10-18 09:42:35,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:35,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:35,466 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 24 proven. 101 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-10-18 09:42:35,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:35,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:35,887 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 24 proven. 101 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-10-18 09:42:35,969 INFO L85 PathProgramCache]: Analyzing trace with hash 14024029, now seen corresponding path program 1 times [2024-10-18 09:42:35,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:35,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:36,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:36,280 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 24 proven. 101 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-10-18 09:42:36,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:36,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:36,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:36,600 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 24 proven. 101 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-10-18 09:42:36,902 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:42:36,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:42:40,822 INFO L85 PathProgramCache]: Analyzing trace with hash 1721634020, now seen corresponding path program 1 times [2024-10-18 09:42:40,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:40,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:41,141 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 24 proven. 101 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-10-18 09:42:41,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:41,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:41,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 24 proven. 101 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-10-18 09:42:41,763 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:42:41,764 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:42:44,509 INFO L85 PathProgramCache]: Analyzing trace with hash 927411461, now seen corresponding path program 1 times [2024-10-18 09:42:44,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:44,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:44,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:44,986 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 7 proven. 42 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2024-10-18 09:42:44,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:44,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:45,388 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 7 proven. 42 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2024-10-18 09:42:45,569 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-18 09:42:45,570 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-10-18 09:42:45,704 INFO L85 PathProgramCache]: Analyzing trace with hash -1315030180, now seen corresponding path program 1 times [2024-10-18 09:42:45,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:45,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:46,148 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 24 proven. 101 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-10-18 09:42:46,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:46,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:46,681 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 24 proven. 101 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-10-18 09:42:46,777 INFO L85 PathProgramCache]: Analyzing trace with hash -1315030177, now seen corresponding path program 1 times [2024-10-18 09:42:46,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:46,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:46,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:47,150 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2024-10-18 09:42:47,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:47,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:47,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:47,531 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2024-10-18 09:42:47,667 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:42:47,706 INFO L85 PathProgramCache]: Analyzing trace with hash -2111244588, now seen corresponding path program 1 times [2024-10-18 09:42:47,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:47,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:47,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:48,131 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 11 proven. 98 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2024-10-18 09:42:48,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:48,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:48,523 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 11 proven. 98 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2024-10-18 09:42:48,604 INFO L85 PathProgramCache]: Analyzing trace with hash -2111244585, now seen corresponding path program 1 times [2024-10-18 09:42:48,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:48,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:48,953 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 11 proven. 98 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2024-10-18 09:42:48,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:48,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:49,445 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 11 proven. 98 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2024-10-18 09:42:49,528 INFO L85 PathProgramCache]: Analyzing trace with hash -1024087609, now seen corresponding path program 1 times [2024-10-18 09:42:49,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:49,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:49,879 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 11 proven. 98 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2024-10-18 09:42:49,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:49,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:49,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:50,213 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 11 proven. 98 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2024-10-18 09:42:50,296 INFO L85 PathProgramCache]: Analyzing trace with hash -1681960276, now seen corresponding path program 1 times [2024-10-18 09:42:50,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:50,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:50,641 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 11 proven. 98 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2024-10-18 09:42:50,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:50,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:50,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:51,104 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 11 proven. 98 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2024-10-18 09:42:51,192 INFO L85 PathProgramCache]: Analyzing trace with hash -601176532, now seen corresponding path program 1 times [2024-10-18 09:42:51,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:51,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:51,576 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2024-10-18 09:42:51,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:51,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:51,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:51,960 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2024-10-18 09:42:52,044 INFO L85 PathProgramCache]: Analyzing trace with hash -1456618895, now seen corresponding path program 1 times [2024-10-18 09:42:52,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:52,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:52,576 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2024-10-18 09:42:52,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:52,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:52,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:53,146 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2024-10-18 09:42:53,533 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:42:53,533 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:42:56,045 INFO L85 PathProgramCache]: Analyzing trace with hash 784392883, now seen corresponding path program 1 times [2024-10-18 09:42:56,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:56,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:56,469 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-10-18 09:42:56,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:56,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:56,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:57,038 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-10-18 09:42:57,120 INFO L85 PathProgramCache]: Analyzing trace with hash -1453639672, now seen corresponding path program 1 times [2024-10-18 09:42:57,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:57,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:57,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:57,533 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-10-18 09:42:57,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:57,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:57,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:57,931 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-10-18 09:42:58,014 INFO L85 PathProgramCache]: Analyzing trace with hash -2113172417, now seen corresponding path program 1 times [2024-10-18 09:42:58,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:58,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:58,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:58,416 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-10-18 09:42:58,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:58,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:58,925 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-10-18 09:42:59,006 INFO L85 PathProgramCache]: Analyzing trace with hash -1083851091, now seen corresponding path program 1 times [2024-10-18 09:42:59,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:59,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:59,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:59,367 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 6 proven. 83 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2024-10-18 09:42:59,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:42:59,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:42:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:42:59,733 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 6 proven. 83 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2024-10-18 09:42:59,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-10-18 09:42:59,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1354, Unknown=0, NotChecked=0, Total=1482 [2024-10-18 09:42:59,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:42:59,856 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 09:42:59,857 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 8.227272727272727) internal successors, (181), 22 states have internal predecessors, (181), 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) [2024-10-18 09:42:59,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:42:59,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:42:59,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:42:59,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:42:59,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:43:01,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:43:01,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:43:01,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:43:01,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:43:01,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:43:01,208 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-10-18 09:43:01,396 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable71,SelfDestructingSolverStorable72,SelfDestructingSolverStorable73,SelfDestructingSolverStorable30,SelfDestructingSolverStorable74,SelfDestructingSolverStorable31,SelfDestructingSolverStorable75,SelfDestructingSolverStorable32,SelfDestructingSolverStorable76,SelfDestructingSolverStorable33,SelfDestructingSolverStorable77,SelfDestructingSolverStorable34,SelfDestructingSolverStorable78,SelfDestructingSolverStorable35,SelfDestructingSolverStorable79,SelfDestructingSolverStorable36,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38,SelfDestructingSolverStorable39,SelfDestructingSolverStorable80,SelfDestructingSolverStorable81,SelfDestructingSolverStorable40,SelfDestructingSolverStorable41,SelfDestructingSolverStorable42,SelfDestructingSolverStorable43,SelfDestructingSolverStorable44,SelfDestructingSolverStorable45,SelfDestructingSolverStorable46,SelfDestructingSolverStorable47,SelfDestructingSolverStorable48,SelfDestructingSolverStorable49,SelfDestructingSolverStorable50,SelfDestructingSolverStorable51,SelfDestructingSolverStorable52,SelfDestructingSolverStorable53,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable54,SelfDestructingSolverStorable55,SelfDestructingSolverStorable56,SelfDestructingSolverStorable57,SelfDestructingSolverStorable14,SelfDestructingSolverStorable58,SelfDestructingSolverStorable15,SelfDestructingSolverStorable59,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17,SelfDestructingSolverStorable60,SelfDestructingSolverStorable61,SelfDestructingSolverStorable62,SelfDestructingSolverStorable63,SelfDestructingSolverStorable20,SelfDestructingSolverStorable64,SelfDestructingSolverStorable29,SelfDestructingSolverStorable21,SelfDestructingSolverStorable65,SelfDestructingSolverStorable22,SelfDestructingSolverStorable66,SelfDestructingSolverStorable23,SelfDestructingSolverStorable67,SelfDestructingSolverStorable24,SelfDestructingSolverStorable68,SelfDestructingSolverStorable25,SelfDestructingSolverStorable69,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-10-18 09:43:01,396 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)] === [2024-10-18 09:43:01,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:43:01,397 INFO L85 PathProgramCache]: Analyzing trace with hash -1811142614, now seen corresponding path program 4 times [2024-10-18 09:43:01,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:43:01,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335075083] [2024-10-18 09:43:01,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:01,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:02,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2059 backedges. 281 proven. 745 refuted. 0 times theorem prover too weak. 1033 trivial. 0 not checked. [2024-10-18 09:43:02,253 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:43:02,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335075083] [2024-10-18 09:43:02,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1335075083] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 09:43:02,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1010287544] [2024-10-18 09:43:02,253 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-10-18 09:43:02,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:43:02,253 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:43:02,254 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) [2024-10-18 09:43:02,255 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-10-18 09:43:02,734 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-10-18 09:43:02,734 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 09:43:02,739 INFO L255 TraceCheckSpWp]: Trace formula consists of 1153 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-10-18 09:43:02,744 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 09:43:03,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2059 backedges. 984 proven. 48 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2024-10-18 09:43:03,315 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 09:43:03,328 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:43:03,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2059 backedges. 984 proven. 48 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2024-10-18 09:43:03,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1010287544] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 09:43:03,815 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 09:43:03,815 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 34 [2024-10-18 09:43:03,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597740853] [2024-10-18 09:43:03,815 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 09:43:03,816 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-10-18 09:43:03,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 09:43:03,927 INFO L85 PathProgramCache]: Analyzing trace with hash -552310103, now seen corresponding path program 1 times [2024-10-18 09:43:03,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:03,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:03,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:04,285 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-10-18 09:43:04,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:04,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:04,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:04,508 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-10-18 09:43:04,830 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:43:04,831 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:43:07,661 INFO L85 PathProgramCache]: Analyzing trace with hash -1642404866, now seen corresponding path program 1 times [2024-10-18 09:43:07,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:07,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:07,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:43:07,784 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:43:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:43:08,075 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:43:08,115 INFO L85 PathProgramCache]: Analyzing trace with hash 1880312414, now seen corresponding path program 1 times [2024-10-18 09:43:08,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:08,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:08,415 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-10-18 09:43:08,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:08,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:08,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:08,610 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-10-18 09:43:09,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 6 [2024-10-18 09:43:09,063 INFO L85 PathProgramCache]: Analyzing trace with hash -383786843, now seen corresponding path program 1 times [2024-10-18 09:43:09,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:09,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:09,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:09,308 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 39 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-10-18 09:43:09,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:09,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:09,558 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 39 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-10-18 09:43:11,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-10-18 09:43:11,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=220, Invalid=1502, Unknown=0, NotChecked=0, Total=1722 [2024-10-18 09:43:11,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:43:11,307 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 09:43:11,308 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 7.735294117647059) internal successors, (263), 34 states have internal predecessors, (263), 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) [2024-10-18 09:43:11,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:43:11,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:43:11,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:43:11,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:43:11,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:43:11,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:43:11,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:43:11,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:43:11,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:43:11,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:43:11,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:43:11,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:43:11,666 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-10-18 09:43:11,846 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,SelfDestructingSolverStorable82,SelfDestructingSolverStorable83,SelfDestructingSolverStorable84,SelfDestructingSolverStorable85,SelfDestructingSolverStorable86,SelfDestructingSolverStorable87,SelfDestructingSolverStorable88,SelfDestructingSolverStorable89 [2024-10-18 09:43:11,846 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)] === [2024-10-18 09:43:11,846 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:43:11,846 INFO L85 PathProgramCache]: Analyzing trace with hash -1315323171, now seen corresponding path program 5 times [2024-10-18 09:43:11,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:43:11,847 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598716804] [2024-10-18 09:43:11,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:11,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:12,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2073 backedges. 301 proven. 791 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2024-10-18 09:43:12,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:43:12,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598716804] [2024-10-18 09:43:12,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598716804] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 09:43:12,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [855163639] [2024-10-18 09:43:12,942 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-10-18 09:43:12,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:43:12,943 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:43:12,944 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) [2024-10-18 09:43:12,950 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-10-18 09:43:13,538 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2024-10-18 09:43:13,538 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 09:43:13,548 INFO L255 TraceCheckSpWp]: Trace formula consists of 944 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-10-18 09:43:13,552 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 09:43:14,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2073 backedges. 1384 proven. 638 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-10-18 09:43:14,683 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 09:43:15,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2073 backedges. 992 proven. 672 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2024-10-18 09:43:15,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [855163639] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 09:43:15,150 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 09:43:15,151 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 37, 11] total 58 [2024-10-18 09:43:15,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804222838] [2024-10-18 09:43:15,151 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 09:43:15,152 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2024-10-18 09:43:15,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 09:43:15,273 INFO L85 PathProgramCache]: Analyzing trace with hash -865015186, now seen corresponding path program 1 times [2024-10-18 09:43:15,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:15,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:15,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:43:15,367 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:43:15,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:43:15,851 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:43:15,852 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:43:17,153 INFO L85 PathProgramCache]: Analyzing trace with hash -2037592253, now seen corresponding path program 1 times [2024-10-18 09:43:17,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:17,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:43:17,262 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:43:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:43:17,531 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:43:17,581 INFO L85 PathProgramCache]: Analyzing trace with hash -1495235549, now seen corresponding path program 1 times [2024-10-18 09:43:17,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:17,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:17,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:17,797 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-10-18 09:43:17,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:17,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:17,943 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-10-18 09:43:18,234 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:43:18,272 INFO L85 PathProgramCache]: Analyzing trace with hash 1515573199, now seen corresponding path program 1 times [2024-10-18 09:43:18,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:18,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:18,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:18,452 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-10-18 09:43:18,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:18,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:18,738 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-10-18 09:43:18,901 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 6 [2024-10-18 09:43:18,944 INFO L85 PathProgramCache]: Analyzing trace with hash 991239909, now seen corresponding path program 1 times [2024-10-18 09:43:18,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:18,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:19,128 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 39 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-10-18 09:43:19,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:19,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:19,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:19,311 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 39 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-10-18 09:43:19,720 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:43:19,720 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:43:34,760 WARN L286 SmtUtils]: Spent 12.44s on a formula simplification. DAG size of input: 37 DAG size of output: 14 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-10-18 09:43:34,761 INFO L85 PathProgramCache]: Analyzing trace with hash -1008507713, now seen corresponding path program 1 times [2024-10-18 09:43:34,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:34,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:34,973 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 88 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-10-18 09:43:34,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:34,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:35,206 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 88 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-10-18 09:43:35,395 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:43:35,440 INFO L85 PathProgramCache]: Analyzing trace with hash -2107080237, now seen corresponding path program 1 times [2024-10-18 09:43:35,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:35,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:35,762 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 56 proven. 74 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-10-18 09:43:35,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:35,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:35,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:36,131 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 56 proven. 74 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-10-18 09:43:36,581 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:43:36,619 INFO L85 PathProgramCache]: Analyzing trace with hash 1407246847, now seen corresponding path program 1 times [2024-10-18 09:43:36,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:36,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 60 proven. 106 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-10-18 09:43:37,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:37,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:37,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 60 proven. 106 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-10-18 09:43:37,855 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-18 09:43:37,855 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-10-18 09:43:37,992 INFO L85 PathProgramCache]: Analyzing trace with hash 1548174855, now seen corresponding path program 1 times [2024-10-18 09:43:37,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:37,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:38,360 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 67 proven. 106 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-10-18 09:43:38,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:38,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:38,717 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 67 proven. 106 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-10-18 09:43:39,011 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:43:39,011 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:43:41,549 INFO L85 PathProgramCache]: Analyzing trace with hash 1548174858, now seen corresponding path program 1 times [2024-10-18 09:43:41,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:41,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:41,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:41,995 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 67 proven. 106 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-10-18 09:43:41,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:41,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:42,347 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 67 proven. 106 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-10-18 09:43:42,495 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:43:42,530 INFO L85 PathProgramCache]: Analyzing trace with hash 748760417, now seen corresponding path program 1 times [2024-10-18 09:43:42,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:42,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:42,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:42,867 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 25 proven. 128 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-10-18 09:43:42,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:42,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:43,210 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 25 proven. 128 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-10-18 09:43:43,349 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:43:43,395 INFO L85 PathProgramCache]: Analyzing trace with hash 1736716618, now seen corresponding path program 1 times [2024-10-18 09:43:43,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:43,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:43,772 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 62 proven. 107 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-10-18 09:43:43,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:43,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:44,280 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 62 proven. 107 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-10-18 09:43:44,445 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:43:44,481 INFO L85 PathProgramCache]: Analyzing trace with hash -1996379576, now seen corresponding path program 1 times [2024-10-18 09:43:44,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:44,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:44,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:44,877 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 62 proven. 107 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-10-18 09:43:44,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:44,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:44,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:45,273 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 62 proven. 107 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-10-18 09:43:45,645 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:43:45,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:43:50,369 INFO L85 PathProgramCache]: Analyzing trace with hash -2077024344, now seen corresponding path program 1 times [2024-10-18 09:43:50,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:50,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:50,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:50,938 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 97 proven. 121 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-10-18 09:43:50,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:50,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:51,371 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 97 proven. 121 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-10-18 09:43:51,533 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:43:51,573 INFO L85 PathProgramCache]: Analyzing trace with hash 1138746427, now seen corresponding path program 1 times [2024-10-18 09:43:51,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:51,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:51,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:52,018 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 98 proven. 121 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-10-18 09:43:52,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:52,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:52,453 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 98 proven. 121 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-10-18 09:43:52,792 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:43:52,793 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:43:58,079 INFO L85 PathProgramCache]: Analyzing trace with hash 877035209, now seen corresponding path program 1 times [2024-10-18 09:43:58,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:58,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:58,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:58,612 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 103 proven. 121 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-10-18 09:43:58,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:58,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:58,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:59,095 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 103 proven. 121 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-10-18 09:43:59,240 INFO L85 PathProgramCache]: Analyzing trace with hash 322719688, now seen corresponding path program 1 times [2024-10-18 09:43:59,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:59,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:43:59,712 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 53 proven. 161 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2024-10-18 09:43:59,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:43:59,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:43:59,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:44:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 53 proven. 161 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2024-10-18 09:44:00,687 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:44:00,688 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:44:14,169 INFO L85 PathProgramCache]: Analyzing trace with hash 1971041309, now seen corresponding path program 1 times [2024-10-18 09:44:14,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:44:14,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:44:14,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:44:14,704 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 14 proven. 140 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-10-18 09:44:14,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:44:14,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:44:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:44:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 14 proven. 140 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-10-18 09:44:15,702 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:44:15,703 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:44:16,293 INFO L85 PathProgramCache]: Analyzing trace with hash -2095766839, now seen corresponding path program 1 times [2024-10-18 09:44:16,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:44:16,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:44:16,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:44:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 10 proven. 91 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-10-18 09:44:16,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:44:16,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:44:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:44:17,298 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 10 proven. 91 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-10-18 09:44:17,387 INFO L85 PathProgramCache]: Analyzing trace with hash 307065938, now seen corresponding path program 1 times [2024-10-18 09:44:17,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:44:17,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:44:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:44:18,110 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 1 proven. 87 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-10-18 09:44:18,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:44:18,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:44:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:44:18,801 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 1 proven. 87 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-10-18 09:44:19,130 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:44:19,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:44:21,892 INFO L85 PathProgramCache]: Analyzing trace with hash 1022992327, now seen corresponding path program 1 times [2024-10-18 09:44:21,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:44:21,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:44:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:44:22,390 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 38 proven. 87 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2024-10-18 09:44:22,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:44:22,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:44:22,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:44:23,057 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 38 proven. 87 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2024-10-18 09:44:23,253 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-18 09:44:23,253 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-10-18 09:44:23,394 INFO L85 PathProgramCache]: Analyzing trace with hash 1647969474, now seen corresponding path program 1 times [2024-10-18 09:44:23,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:44:23,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:44:23,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:44:23,916 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 38 proven. 87 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2024-10-18 09:44:23,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:44:23,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:44:23,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:44:24,428 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 38 proven. 87 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2024-10-18 09:44:24,718 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:44:24,718 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:44:27,376 INFO L85 PathProgramCache]: Analyzing trace with hash -452575477, now seen corresponding path program 1 times [2024-10-18 09:44:27,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:44:27,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:44:27,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:44:28,039 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 38 proven. 87 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2024-10-18 09:44:28,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:44:28,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:44:28,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:44:28,555 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 38 proven. 87 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2024-10-18 09:44:28,638 INFO L85 PathProgramCache]: Analyzing trace with hash -1144959174, now seen corresponding path program 1 times [2024-10-18 09:44:28,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:44:28,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:44:28,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:44:29,203 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 33 proven. 87 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-10-18 09:44:29,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:44:29,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:44:29,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:44:29,776 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 33 proven. 87 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-10-18 09:44:30,277 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:44:30,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:44:46,561 WARN L286 SmtUtils]: Spent 6.12s on a formula simplification. DAG size of input: 34 DAG size of output: 14 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-10-18 09:44:46,561 INFO L85 PathProgramCache]: Analyzing trace with hash -1860072828, now seen corresponding path program 1 times [2024-10-18 09:44:46,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:44:46,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:44:46,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:44:47,099 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 95 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2024-10-18 09:44:47,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:44:47,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:44:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:44:47,623 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 95 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2024-10-18 09:44:47,819 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-18 09:44:47,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-10-18 09:44:47,965 INFO L85 PathProgramCache]: Analyzing trace with hash -1827704771, now seen corresponding path program 1 times [2024-10-18 09:44:47,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:44:47,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:44:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:44:48,635 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 27 proven. 95 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2024-10-18 09:44:48,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:44:48,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:44:48,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:44:49,179 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 27 proven. 95 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2024-10-18 09:44:49,474 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:44:49,474 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:45:04,421 INFO L85 PathProgramCache]: Analyzing trace with hash -824295032, now seen corresponding path program 1 times [2024-10-18 09:45:04,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:45:04,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:45:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:45:05,133 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 28 proven. 95 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2024-10-18 09:45:05,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:45:05,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:45:05,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:45:05,683 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 28 proven. 95 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2024-10-18 09:45:05,772 INFO L85 PathProgramCache]: Analyzing trace with hash 216636149, now seen corresponding path program 1 times [2024-10-18 09:45:05,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:45:05,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:45:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:45:06,434 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 62 proven. 144 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-10-18 09:45:06,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:45:06,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:45:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:45:07,221 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 62 proven. 144 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-10-18 09:45:07,310 INFO L85 PathProgramCache]: Analyzing trace with hash -1874235512, now seen corresponding path program 1 times [2024-10-18 09:45:07,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:45:07,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:45:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:45:07,939 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 19 proven. 121 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2024-10-18 09:45:07,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:45:07,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:45:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:45:08,539 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 19 proven. 121 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2024-10-18 09:45:08,629 INFO L85 PathProgramCache]: Analyzing trace with hash 2028219674, now seen corresponding path program 1 times [2024-10-18 09:45:08,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:45:08,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:45:08,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:45:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 19 proven. 121 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2024-10-18 09:45:09,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:45:09,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:45:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:45:10,045 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 19 proven. 121 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2024-10-18 09:45:10,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2024-10-18 09:45:10,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=753, Invalid=5409, Unknown=0, NotChecked=0, Total=6162 [2024-10-18 09:45:10,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:45:10,260 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 09:45:10,261 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 7.241379310344827) internal successors, (420), 58 states have internal predecessors, (420), 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) [2024-10-18 09:45:10,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:45:10,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:45:10,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:45:10,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:45:10,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:45:10,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:45:10,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:45:21,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:45:21,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:45:21,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:45:21,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:45:21,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:45:21,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:45:21,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:45:21,726 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-10-18 09:45:21,910 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110,SelfDestructingSolverStorable108,SelfDestructingSolverStorable109,SelfDestructingSolverStorable104,SelfDestructingSolverStorable148,SelfDestructingSolverStorable105,SelfDestructingSolverStorable106,SelfDestructingSolverStorable107,SelfDestructingSolverStorable100,SelfDestructingSolverStorable144,SelfDestructingSolverStorable101,SelfDestructingSolverStorable145,SelfDestructingSolverStorable102,SelfDestructingSolverStorable146,SelfDestructingSolverStorable103,SelfDestructingSolverStorable147,SelfDestructingSolverStorable140,SelfDestructingSolverStorable141,SelfDestructingSolverStorable142,SelfDestructingSolverStorable143,SelfDestructingSolverStorable137,SelfDestructingSolverStorable138,SelfDestructingSolverStorable139,SelfDestructingSolverStorable133,SelfDestructingSolverStorable134,SelfDestructingSolverStorable135,SelfDestructingSolverStorable136,SelfDestructingSolverStorable90,SelfDestructingSolverStorable91,SelfDestructingSolverStorable130,SelfDestructingSolverStorable92,SelfDestructingSolverStorable131,SelfDestructingSolverStorable93,SelfDestructingSolverStorable132,SelfDestructingSolverStorable94,SelfDestructingSolverStorable95,SelfDestructingSolverStorable96,SelfDestructingSolverStorable97,7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable98,SelfDestructingSolverStorable126,SelfDestructingSolverStorable99,SelfDestructingSolverStorable127,SelfDestructingSolverStorable128,SelfDestructingSolverStorable129,SelfDestructingSolverStorable122,SelfDestructingSolverStorable123,SelfDestructingSolverStorable124,SelfDestructingSolverStorable125,SelfDestructingSolverStorable120,SelfDestructingSolverStorable121,SelfDestructingSolverStorable119,SelfDestructingSolverStorable115,SelfDestructingSolverStorable116,SelfDestructingSolverStorable117,SelfDestructingSolverStorable118,SelfDestructingSolverStorable111,SelfDestructingSolverStorable112,SelfDestructingSolverStorable113,SelfDestructingSolverStorable114 [2024-10-18 09:45:21,911 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)] === [2024-10-18 09:45:21,911 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:45:21,911 INFO L85 PathProgramCache]: Analyzing trace with hash 1865412039, now seen corresponding path program 6 times [2024-10-18 09:45:21,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:45:21,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565992305] [2024-10-18 09:45:21,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:45:21,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:45:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:45:23,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3826 backedges. 455 proven. 1074 refuted. 0 times theorem prover too weak. 2297 trivial. 0 not checked. [2024-10-18 09:45:23,152 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:45:23,152 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565992305] [2024-10-18 09:45:23,152 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1565992305] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 09:45:23,152 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1356080884] [2024-10-18 09:45:23,152 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-10-18 09:45:23,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:45:23,153 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:45:23,154 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) [2024-10-18 09:45:23,154 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-10-18 09:45:24,058 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2024-10-18 09:45:24,059 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 09:45:24,063 INFO L255 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-10-18 09:45:24,068 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 09:45:24,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3826 backedges. 1599 proven. 77 refuted. 0 times theorem prover too weak. 2150 trivial. 0 not checked. [2024-10-18 09:45:24,531 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 09:45:25,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3826 backedges. 1484 proven. 192 refuted. 0 times theorem prover too weak. 2150 trivial. 0 not checked. [2024-10-18 09:45:25,074 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1356080884] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 09:45:25,074 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 09:45:25,074 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 13, 14] total 40 [2024-10-18 09:45:25,074 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127832259] [2024-10-18 09:45:25,074 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 09:45:25,075 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2024-10-18 09:45:25,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 09:45:25,553 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:45:25,553 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:45:28,267 INFO L85 PathProgramCache]: Analyzing trace with hash 1720048993, now seen corresponding path program 1 times [2024-10-18 09:45:28,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:45:28,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:45:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:45:29,062 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 184 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-10-18 09:45:29,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:45:29,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:45:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:45:29,451 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 184 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-10-18 09:45:30,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2024-10-18 09:45:30,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=342, Invalid=2414, Unknown=0, NotChecked=0, Total=2756 [2024-10-18 09:45:30,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:45:30,386 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 09:45:30,387 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 7.2) internal successors, (288), 40 states have internal predecessors, (288), 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) [2024-10-18 09:45:30,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:45:30,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:45:30,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:45:30,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:45:30,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:45:30,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:45:30,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:45:30,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:45:30,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:45:30,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:45:30,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:45:30,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:45:30,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:45:30,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:45:30,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:45:30,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:45:31,007 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-10-18 09:45:31,191 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151,8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable150,SelfDestructingSolverStorable149 [2024-10-18 09:45:31,191 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)] === [2024-10-18 09:45:31,191 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:45:31,191 INFO L85 PathProgramCache]: Analyzing trace with hash 1779969616, now seen corresponding path program 7 times [2024-10-18 09:45:31,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:45:31,192 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339916059] [2024-10-18 09:45:31,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:45:31,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:45:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:45:32,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3839 backedges. 508 proven. 1204 refuted. 0 times theorem prover too weak. 2127 trivial. 0 not checked. [2024-10-18 09:45:32,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:45:32,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339916059] [2024-10-18 09:45:32,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [339916059] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 09:45:32,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [926865939] [2024-10-18 09:45:32,542 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-10-18 09:45:32,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:45:32,542 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:45:32,544 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) [2024-10-18 09:45:32,545 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-10-18 09:45:33,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:45:33,335 INFO L255 TraceCheckSpWp]: Trace formula consists of 1509 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-10-18 09:45:33,340 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 09:45:33,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3839 backedges. 1797 proven. 21 refuted. 0 times theorem prover too weak. 2021 trivial. 0 not checked. [2024-10-18 09:45:33,965 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 09:45:34,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3839 backedges. 1674 proven. 144 refuted. 0 times theorem prover too weak. 2021 trivial. 0 not checked. [2024-10-18 09:45:34,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [926865939] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 09:45:34,587 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 09:45:34,587 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 15, 15] total 45 [2024-10-18 09:45:34,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977792950] [2024-10-18 09:45:34,588 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 09:45:34,588 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2024-10-18 09:45:34,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 09:45:35,019 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:45:35,020 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:45:39,382 INFO L85 PathProgramCache]: Analyzing trace with hash -1521365951, now seen corresponding path program 1 times [2024-10-18 09:45:39,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:45:39,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:45:39,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:45:39,556 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:45:39,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:45:40,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2024-10-18 09:45:40,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=307, Invalid=1673, Unknown=0, NotChecked=0, Total=1980 [2024-10-18 09:45:40,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:45:40,727 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 09:45:40,727 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 7.555555555555555) internal successors, (340), 45 states have internal predecessors, (340), 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) [2024-10-18 09:45:40,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:45:40,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:45:40,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:45:40,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:45:40,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:45:40,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:45:40,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:45:40,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:45:40,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:45:41,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:45:41,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:45:41,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:45:41,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:45:41,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:45:41,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:45:41,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:45:41,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:45:41,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:45:41,196 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-10-18 09:45:41,379 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable152,SelfDestructingSolverStorable153,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:45:41,379 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)] === [2024-10-18 09:45:41,380 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:45:41,380 INFO L85 PathProgramCache]: Analyzing trace with hash 2077710311, now seen corresponding path program 8 times [2024-10-18 09:45:41,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:45:41,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943735749] [2024-10-18 09:45:41,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:45:41,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:45:41,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:45:42,928 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 572 proven. 1332 refuted. 0 times theorem prover too weak. 1950 trivial. 0 not checked. [2024-10-18 09:45:42,928 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:45:42,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943735749] [2024-10-18 09:45:42,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943735749] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 09:45:42,929 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [516089663] [2024-10-18 09:45:42,929 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-18 09:45:42,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:45:42,929 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:45:42,930 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) [2024-10-18 09:45:42,931 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-10-18 09:45:43,715 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-18 09:45:43,715 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 09:45:43,722 INFO L255 TraceCheckSpWp]: Trace formula consists of 1527 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-10-18 09:45:43,728 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 09:45:44,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 1988 proven. 28 refuted. 0 times theorem prover too weak. 1838 trivial. 0 not checked. [2024-10-18 09:45:44,582 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 09:45:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 1847 proven. 169 refuted. 0 times theorem prover too weak. 1838 trivial. 0 not checked. [2024-10-18 09:45:45,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [516089663] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 09:45:45,470 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 09:45:45,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 17, 17] total 51 [2024-10-18 09:45:45,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506995203] [2024-10-18 09:45:45,471 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 09:45:45,471 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2024-10-18 09:45:45,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 09:45:45,863 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:45:45,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:45:48,529 INFO L85 PathProgramCache]: Analyzing trace with hash -1228582993, now seen corresponding path program 1 times [2024-10-18 09:45:48,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:45:48,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:45:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:45:48,736 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:45:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:45:49,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2024-10-18 09:45:49,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=390, Invalid=2160, Unknown=0, NotChecked=0, Total=2550 [2024-10-18 09:45:49,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:45:49,850 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 09:45:49,850 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 7.411764705882353) internal successors, (378), 51 states have internal predecessors, (378), 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) [2024-10-18 09:45:49,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:45:49,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:45:49,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:45:49,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:45:49,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:45:49,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:45:49,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:45:49,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:45:49,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:45:49,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:45:50,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:45:50,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:45:50,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:45:50,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:45:50,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:45:50,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:45:50,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:45:50,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:45:50,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:45:50,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:45:50,489 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-10-18 09:45:50,672 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable154,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable155 [2024-10-18 09:45:50,672 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)] === [2024-10-18 09:45:50,672 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:45:50,672 INFO L85 PathProgramCache]: Analyzing trace with hash -416646608, now seen corresponding path program 9 times [2024-10-18 09:45:50,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:45:50,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720460321] [2024-10-18 09:45:50,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:45:50,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:45:50,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:45:52,314 INFO L134 CoverageAnalysis]: Checked inductivity of 3871 backedges. 650 proven. 1487 refuted. 0 times theorem prover too weak. 1734 trivial. 0 not checked. [2024-10-18 09:45:52,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:45:52,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720460321] [2024-10-18 09:45:52,315 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720460321] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 09:45:52,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1148412905] [2024-10-18 09:45:52,315 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-10-18 09:45:52,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:45:52,315 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:45:52,316 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) [2024-10-18 09:45:52,318 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-10-18 09:45:53,525 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2024-10-18 09:45:53,525 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 09:45:53,532 INFO L255 TraceCheckSpWp]: Trace formula consists of 925 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-10-18 09:45:53,536 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 09:45:54,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3871 backedges. 2092 proven. 45 refuted. 0 times theorem prover too weak. 1734 trivial. 0 not checked. [2024-10-18 09:45:54,671 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 09:45:55,890 INFO L134 CoverageAnalysis]: Checked inductivity of 3871 backedges. 584 proven. 1553 refuted. 0 times theorem prover too weak. 1734 trivial. 0 not checked. [2024-10-18 09:45:55,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1148412905] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 09:45:55,890 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 09:45:55,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22, 22] total 60 [2024-10-18 09:45:55,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712498825] [2024-10-18 09:45:55,891 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 09:45:55,892 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2024-10-18 09:45:55,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 09:45:56,394 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:45:56,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:46:12,556 INFO L85 PathProgramCache]: Analyzing trace with hash -1602121649, now seen corresponding path program 1 times [2024-10-18 09:46:12,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:46:12,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:46:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:46:12,754 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:46:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:46:13,483 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:46:13,483 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:46:16,270 INFO L85 PathProgramCache]: Analyzing trace with hash 406343629, now seen corresponding path program 1 times [2024-10-18 09:46:16,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:46:16,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:46:16,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:46:16,595 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:46:16,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:46:17,318 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-18 09:46:17,318 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-10-18 09:46:17,472 INFO L85 PathProgramCache]: Analyzing trace with hash -248871625, now seen corresponding path program 1 times [2024-10-18 09:46:17,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:46:17,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:46:17,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:46:18,807 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 502 proven. 150 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-10-18 09:46:18,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:46:18,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:46:18,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:46:19,257 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 502 proven. 150 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-10-18 09:46:19,439 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:46:19,493 INFO L85 PathProgramCache]: Analyzing trace with hash 874883132, now seen corresponding path program 1 times [2024-10-18 09:46:19,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:46:19,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:46:19,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:46:19,953 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 351 proven. 282 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-10-18 09:46:19,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:46:19,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:46:20,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:46:20,533 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 351 proven. 282 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-10-18 09:46:20,885 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:46:20,886 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:46:26,503 INFO L85 PathProgramCache]: Analyzing trace with hash -114829708, now seen corresponding path program 1 times [2024-10-18 09:46:26,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:46:26,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:46:26,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:46:26,996 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 379 proven. 282 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2024-10-18 09:46:26,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:46:26,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:46:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:46:27,498 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 379 proven. 282 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2024-10-18 09:46:28,675 INFO L85 PathProgramCache]: Analyzing trace with hash 501489043, now seen corresponding path program 1 times [2024-10-18 09:46:28,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:46:28,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:46:28,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:46:29,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3332 backedges. 173 proven. 1224 refuted. 0 times theorem prover too weak. 1935 trivial. 0 not checked. [2024-10-18 09:46:29,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:46:29,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:46:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:46:30,930 INFO L134 CoverageAnalysis]: Checked inductivity of 3332 backedges. 173 proven. 1224 refuted. 0 times theorem prover too weak. 1935 trivial. 0 not checked. [2024-10-18 09:46:31,289 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:46:31,289 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:46:32,549 INFO L85 PathProgramCache]: Analyzing trace with hash 712442091, now seen corresponding path program 1 times [2024-10-18 09:46:32,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:46:32,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:46:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:46:33,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3339 backedges. 254 proven. 1383 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2024-10-18 09:46:33,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:46:33,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:46:33,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:46:35,199 INFO L134 CoverageAnalysis]: Checked inductivity of 3339 backedges. 254 proven. 1383 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2024-10-18 09:46:35,363 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:46:35,409 INFO L85 PathProgramCache]: Analyzing trace with hash -360234293, now seen corresponding path program 1 times [2024-10-18 09:46:35,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:46:35,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:46:35,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:46:37,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3339 backedges. 162 proven. 1180 refuted. 0 times theorem prover too weak. 1997 trivial. 0 not checked. [2024-10-18 09:46:37,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:46:37,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:46:37,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:46:38,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3339 backedges. 162 proven. 1180 refuted. 0 times theorem prover too weak. 1997 trivial. 0 not checked. [2024-10-18 09:46:38,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2024-10-18 09:46:38,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1100, Invalid=6556, Unknown=0, NotChecked=0, Total=7656 [2024-10-18 09:46:38,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:46:38,605 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 09:46:38,605 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 6.016666666666667) internal successors, (361), 60 states have internal predecessors, (361), 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) [2024-10-18 09:46:38,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:46:38,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:46:38,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:46:38,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:46:38,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:46:38,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:46:38,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:46:38,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:46:38,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:46:38,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:46:38,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:46:39,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:46:39,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:46:39,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:46:39,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:46:39,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:46:39,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:46:39,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:46:39,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:46:39,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:46:39,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:46:39,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-18 09:46:39,197 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-10-18 09:46:39,380 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable162,SelfDestructingSolverStorable163,SelfDestructingSolverStorable164,SelfDestructingSolverStorable165,SelfDestructingSolverStorable170,SelfDestructingSolverStorable160,SelfDestructingSolverStorable161,SelfDestructingSolverStorable159,SelfDestructingSolverStorable166,SelfDestructingSolverStorable156,SelfDestructingSolverStorable167,SelfDestructingSolverStorable157,SelfDestructingSolverStorable168,SelfDestructingSolverStorable158,SelfDestructingSolverStorable169 [2024-10-18 09:46:39,380 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)] === [2024-10-18 09:46:39,380 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:46:39,380 INFO L85 PathProgramCache]: Analyzing trace with hash -905107797, now seen corresponding path program 10 times [2024-10-18 09:46:39,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:46:39,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312981436] [2024-10-18 09:46:39,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:46:39,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:46:39,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:46:40,959 INFO L134 CoverageAnalysis]: Checked inductivity of 3881 backedges. 742 proven. 1615 refuted. 0 times theorem prover too weak. 1524 trivial. 0 not checked. [2024-10-18 09:46:40,959 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:46:40,959 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312981436] [2024-10-18 09:46:40,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312981436] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 09:46:40,959 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1662239646] [2024-10-18 09:46:40,959 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-10-18 09:46:40,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:46:40,960 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:46:40,961 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) [2024-10-18 09:46:40,961 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-10-18 09:46:41,861 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-10-18 09:46:41,861 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 09:46:41,868 INFO L255 TraceCheckSpWp]: Trace formula consists of 1554 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-10-18 09:46:41,873 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 09:46:44,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3881 backedges. 2550 proven. 36 refuted. 0 times theorem prover too weak. 1295 trivial. 0 not checked. [2024-10-18 09:46:44,179 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 09:46:45,982 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-10-18 09:46:45,982 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 4 [2024-10-18 09:46:46,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3881 backedges. 2410 proven. 176 refuted. 0 times theorem prover too weak. 1295 trivial. 0 not checked. [2024-10-18 09:46:46,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1662239646] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 09:46:46,408 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 09:46:46,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 21, 21] total 64 [2024-10-18 09:46:46,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201487809] [2024-10-18 09:46:46,409 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 09:46:46,409 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-10-18 09:46:46,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 09:46:46,830 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:46:46,831 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:47:10,054 WARN L286 SmtUtils]: Spent 6.17s on a formula simplification that was a NOOP. DAG size: 37 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-10-18 09:47:10,055 INFO L85 PathProgramCache]: Analyzing trace with hash -966230104, now seen corresponding path program 1 times [2024-10-18 09:47:10,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:47:10,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:47:10,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:47:10,321 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:47:10,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:47:11,107 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:47:11,107 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:47:18,072 INFO L85 PathProgramCache]: Analyzing trace with hash -1832752880, now seen corresponding path program 1 times [2024-10-18 09:47:18,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:47:18,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:47:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:47:18,260 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:47:18,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:47:19,057 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:47:19,057 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:47:28,947 INFO L85 PathProgramCache]: Analyzing trace with hash -1677573301, now seen corresponding path program 1 times [2024-10-18 09:47:28,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:47:28,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:47:29,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:47:30,241 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 379 proven. 282 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2024-10-18 09:47:30,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:47:30,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:47:30,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:47:30,772 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 379 proven. 282 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2024-10-18 09:47:31,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-10-18 09:47:31,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=842, Invalid=5638, Unknown=0, NotChecked=0, Total=6480 [2024-10-18 09:47:31,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:47:31,260 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 09:47:31,261 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 7.828125) internal successors, (501), 64 states have internal predecessors, (501), 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) [2024-10-18 09:47:31,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:47:31,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:47:31,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:47:31,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:47:31,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:47:31,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:47:31,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:47:31,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:47:31,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:47:31,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:47:31,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-18 09:47:31,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:47:31,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:47:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:47:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:47:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:47:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:47:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:47:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:47:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:47:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:47:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:47:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-18 09:47:31,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-10-18 09:47:31,872 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-10-18 09:47:32,055 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable173,SelfDestructingSolverStorable174,SelfDestructingSolverStorable175,SelfDestructingSolverStorable171,SelfDestructingSolverStorable172,12 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:47:32,055 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)] === [2024-10-18 09:47:32,055 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:47:32,056 INFO L85 PathProgramCache]: Analyzing trace with hash -160518860, now seen corresponding path program 11 times [2024-10-18 09:47:32,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:47:32,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745041985] [2024-10-18 09:47:32,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:47:32,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:47:32,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:47:33,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3922 backedges. 848 proven. 1716 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2024-10-18 09:47:33,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:47:33,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745041985] [2024-10-18 09:47:33,768 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745041985] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 09:47:33,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [607930123] [2024-10-18 09:47:33,768 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-10-18 09:47:33,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:47:33,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:47:33,769 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) [2024-10-18 09:47:33,770 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-10-18 09:48:10,861 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 23 check-sat command(s) [2024-10-18 09:48:10,862 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 09:48:10,885 INFO L255 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-10-18 09:48:10,890 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 09:48:13,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3922 backedges. 3764 proven. 66 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-10-18 09:48:13,213 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 09:48:15,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3922 backedges. 2996 proven. 834 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-10-18 09:48:15,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [607930123] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 09:48:15,644 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 09:48:15,644 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 37, 37] total 98 [2024-10-18 09:48:15,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414947221] [2024-10-18 09:48:15,644 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 09:48:15,645 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 98 states [2024-10-18 09:48:15,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 09:48:16,142 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:48:16,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:48:49,782 WARN L286 SmtUtils]: Spent 20.06s on a formula simplification. DAG size of input: 38 DAG size of output: 36 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-10-18 09:48:49,783 INFO L85 PathProgramCache]: Analyzing trace with hash -1794689910, now seen corresponding path program 1 times [2024-10-18 09:48:49,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:48:49,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:48:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:48:50,039 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:48:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:48:50,778 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:48:50,778 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:48:53,304 INFO L85 PathProgramCache]: Analyzing trace with hash 335050880, now seen corresponding path program 1 times [2024-10-18 09:48:53,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:48:53,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:48:53,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:48:53,546 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:48:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:48:54,316 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-18 09:48:54,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-10-18 09:48:54,477 INFO L85 PathProgramCache]: Analyzing trace with hash 1079507434, now seen corresponding path program 1 times [2024-10-18 09:48:54,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:48:54,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:48:54,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:48:54,903 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:48:55,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:48:55,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:48:55,502 INFO L85 PathProgramCache]: Analyzing trace with hash -895040649, now seen corresponding path program 1 times [2024-10-18 09:48:55,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:48:55,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:48:55,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:48:56,190 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 112 proven. 98 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2024-10-18 09:48:56,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:48:56,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:48:56,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:48:56,670 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 112 proven. 98 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2024-10-18 09:48:57,089 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:48:57,089 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:49:09,225 WARN L286 SmtUtils]: Spent 9.58s on a formula simplification. DAG size of input: 33 DAG size of output: 30 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-10-18 09:49:09,226 INFO L85 PathProgramCache]: Analyzing trace with hash -1797915473, now seen corresponding path program 1 times [2024-10-18 09:49:09,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:49:09,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:49:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:49:09,722 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 140 proven. 98 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2024-10-18 09:49:09,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:49:09,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:49:09,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:49:10,217 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 140 proven. 98 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2024-10-18 09:49:11,268 INFO L85 PathProgramCache]: Analyzing trace with hash 661522502, now seen corresponding path program 1 times [2024-10-18 09:49:11,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:49:11,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:49:11,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:49:14,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3383 backedges. 545 proven. 1671 refuted. 0 times theorem prover too weak. 1167 trivial. 0 not checked. [2024-10-18 09:49:14,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:49:14,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:49:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:49:15,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3383 backedges. 545 proven. 1671 refuted. 0 times theorem prover too weak. 1167 trivial. 0 not checked. [2024-10-18 09:49:15,667 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:49:15,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:49:29,624 INFO L85 PathProgramCache]: Analyzing trace with hash -107171938, now seen corresponding path program 1 times [2024-10-18 09:49:29,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:49:29,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:49:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:49:30,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3390 backedges. 551 proven. 1671 refuted. 0 times theorem prover too weak. 1168 trivial. 0 not checked. [2024-10-18 09:49:30,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:49:30,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:49:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:49:32,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3390 backedges. 551 proven. 1671 refuted. 0 times theorem prover too weak. 1168 trivial. 0 not checked. [2024-10-18 09:49:32,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2024-10-18 09:49:32,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2289, Invalid=12717, Unknown=0, NotChecked=0, Total=15006 [2024-10-18 09:49:32,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:49:32,478 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 09:49:32,478 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 98 states, 98 states have (on average 8.622448979591837) internal successors, (845), 98 states have internal predecessors, (845), 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) [2024-10-18 09:49:32,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:49:32,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:49:32,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:49:32,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:49:32,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:49:32,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:49:32,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:49:32,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:49:32,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:49:32,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:49:32,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-18 09:49:32,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-10-18 09:49:32,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:49:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:49:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:49:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:49:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:49:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:49:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:49:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:49:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:49:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:49:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:49:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-18 09:49:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-10-18 09:49:33,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-10-18 09:49:33,070 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-10-18 09:49:33,233 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable184,SelfDestructingSolverStorable185,SelfDestructingSolverStorable186,SelfDestructingSolverStorable176,SelfDestructingSolverStorable187,SelfDestructingSolverStorable180,SelfDestructingSolverStorable181,SelfDestructingSolverStorable182,SelfDestructingSolverStorable183,13 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable177,SelfDestructingSolverStorable178,SelfDestructingSolverStorable179 [2024-10-18 09:49:33,234 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)] === [2024-10-18 09:49:33,234 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:49:33,234 INFO L85 PathProgramCache]: Analyzing trace with hash 1959616331, now seen corresponding path program 12 times [2024-10-18 09:49:33,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:49:33,234 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328529047] [2024-10-18 09:49:33,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:49:33,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:49:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:49:36,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4168 backedges. 2973 proven. 1079 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-10-18 09:49:36,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:49:36,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328529047] [2024-10-18 09:49:36,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [328529047] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 09:49:36,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [578884843] [2024-10-18 09:49:36,769 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-10-18 09:49:36,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:49:36,769 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:49:36,770 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) [2024-10-18 09:49:36,771 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-10-18 09:49:44,458 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 21 check-sat command(s) [2024-10-18 09:49:44,458 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 09:49:44,478 INFO L255 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-10-18 09:49:44,482 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 09:49:46,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4168 backedges. 2680 proven. 78 refuted. 0 times theorem prover too weak. 1410 trivial. 0 not checked. [2024-10-18 09:49:46,305 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 09:49:48,388 INFO L134 CoverageAnalysis]: Checked inductivity of 4168 backedges. 875 proven. 1883 refuted. 0 times theorem prover too weak. 1410 trivial. 0 not checked. [2024-10-18 09:49:48,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [578884843] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 09:49:48,389 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 09:49:48,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 28, 28] total 103 [2024-10-18 09:49:48,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236439702] [2024-10-18 09:49:48,389 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 09:49:48,390 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 103 states [2024-10-18 09:49:48,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 09:49:48,890 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:49:48,891 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:49:53,268 INFO L85 PathProgramCache]: Analyzing trace with hash 1953652862, now seen corresponding path program 1 times [2024-10-18 09:49:53,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:49:53,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:49:53,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:49:53,992 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:49:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:49:54,976 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:49:54,976 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:49:57,791 INFO L85 PathProgramCache]: Analyzing trace with hash -513246042, now seen corresponding path program 1 times [2024-10-18 09:49:57,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:49:57,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:49:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:49:58,909 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:49:59,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:50:00,047 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-18 09:50:00,047 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-10-18 09:50:00,205 INFO L85 PathProgramCache]: Analyzing trace with hash 615428880, now seen corresponding path program 1 times [2024-10-18 09:50:00,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:50:00,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:50:00,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:50:00,796 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:50:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:50:01,889 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:50:01,930 INFO L85 PathProgramCache]: Analyzing trace with hash 1898392491, now seen corresponding path program 1 times [2024-10-18 09:50:01,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:50:01,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:50:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:50:02,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 112 proven. 98 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2024-10-18 09:50:02,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:50:02,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:50:02,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:50:03,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 112 proven. 98 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2024-10-18 09:50:03,513 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:50:03,514 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:50:06,762 INFO L85 PathProgramCache]: Analyzing trace with hash 1686139939, now seen corresponding path program 1 times [2024-10-18 09:50:06,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:50:06,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:50:06,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:50:07,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 140 proven. 98 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2024-10-18 09:50:07,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:50:07,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:50:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:50:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 140 proven. 98 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2024-10-18 09:50:09,524 INFO L85 PathProgramCache]: Analyzing trace with hash 1345882092, now seen corresponding path program 1 times [2024-10-18 09:50:09,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:50:09,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:50:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:50:10,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3629 backedges. 1764 proven. 98 refuted. 0 times theorem prover too weak. 1767 trivial. 0 not checked. [2024-10-18 09:50:10,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:50:10,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:50:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:50:11,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3629 backedges. 1764 proven. 98 refuted. 0 times theorem prover too weak. 1767 trivial. 0 not checked. [2024-10-18 09:50:11,996 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:50:11,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:50:22,216 INFO L85 PathProgramCache]: Analyzing trace with hash 68654660, now seen corresponding path program 1 times [2024-10-18 09:50:22,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:50:22,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:50:22,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:50:23,356 INFO L134 CoverageAnalysis]: Checked inductivity of 3636 backedges. 1764 proven. 98 refuted. 0 times theorem prover too weak. 1774 trivial. 0 not checked. [2024-10-18 09:50:23,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:50:23,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:50:23,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:50:24,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3636 backedges. 1764 proven. 98 refuted. 0 times theorem prover too weak. 1774 trivial. 0 not checked. [2024-10-18 09:50:24,588 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:50:24,632 INFO L85 PathProgramCache]: Analyzing trace with hash 672910756, now seen corresponding path program 1 times [2024-10-18 09:50:24,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:50:24,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:50:24,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:50:27,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3636 backedges. 516 proven. 1666 refuted. 0 times theorem prover too weak. 1454 trivial. 0 not checked. [2024-10-18 09:50:27,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:50:27,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:50:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:50:29,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3636 backedges. 516 proven. 1666 refuted. 0 times theorem prover too weak. 1454 trivial. 0 not checked. [2024-10-18 09:50:29,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 103 interpolants. [2024-10-18 09:50:29,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1943, Invalid=14827, Unknown=0, NotChecked=0, Total=16770 [2024-10-18 09:50:29,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:50:29,505 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 09:50:29,506 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 103 states, 103 states have (on average 6.70873786407767) internal successors, (691), 103 states have internal predecessors, (691), 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) [2024-10-18 09:50:29,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:50:29,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:50:29,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:50:29,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:50:29,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:50:29,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:50:29,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:50:29,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:50:29,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:50:29,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:50:29,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-18 09:50:29,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-10-18 09:50:29,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-10-18 09:50:29,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:50:31,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:50:31,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:50:31,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:50:31,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:50:31,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:50:31,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:50:31,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:50:31,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:50:31,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:50:31,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:50:31,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-18 09:50:31,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-10-18 09:50:31,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-10-18 09:50:31,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-10-18 09:50:31,271 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-10-18 09:50:31,444 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable195,14 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable196,SelfDestructingSolverStorable197,SelfDestructingSolverStorable198,SelfDestructingSolverStorable191,SelfDestructingSolverStorable192,SelfDestructingSolverStorable193,SelfDestructingSolverStorable194,SelfDestructingSolverStorable190,SelfDestructingSolverStorable188,SelfDestructingSolverStorable199,SelfDestructingSolverStorable189,SelfDestructingSolverStorable200,SelfDestructingSolverStorable201 [2024-10-18 09:50:31,444 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)] === [2024-10-18 09:50:31,445 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:50:31,445 INFO L85 PathProgramCache]: Analyzing trace with hash -262685676, now seen corresponding path program 13 times [2024-10-18 09:50:31,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:50:31,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955983294] [2024-10-18 09:50:31,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:50:31,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:50:31,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:50:33,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4206 backedges. 1102 proven. 1837 refuted. 0 times theorem prover too weak. 1267 trivial. 0 not checked. [2024-10-18 09:50:33,615 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:50:33,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955983294] [2024-10-18 09:50:33,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1955983294] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 09:50:33,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1641852307] [2024-10-18 09:50:33,615 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-10-18 09:50:33,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:50:33,615 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:50:33,616 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) [2024-10-18 09:50:33,617 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-10-18 09:50:34,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:50:34,782 INFO L255 TraceCheckSpWp]: Trace formula consists of 1734 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-10-18 09:50:34,787 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 09:50:36,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4206 backedges. 3331 proven. 91 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2024-10-18 09:50:36,640 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 09:50:38,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4206 backedges. 2936 proven. 486 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2024-10-18 09:50:38,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1641852307] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 09:50:38,381 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 09:50:38,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30, 30] total 84 [2024-10-18 09:50:38,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985065017] [2024-10-18 09:50:38,381 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 09:50:38,382 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 84 states [2024-10-18 09:50:38,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 09:50:38,996 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:50:38,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:50:40,851 INFO L85 PathProgramCache]: Analyzing trace with hash -1069384795, now seen corresponding path program 1 times [2024-10-18 09:50:40,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:50:40,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:50:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:50:41,808 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:50:42,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:50:43,312 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:50:43,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:50:52,395 INFO L85 PathProgramCache]: Analyzing trace with hash 2080419291, now seen corresponding path program 1 times [2024-10-18 09:50:52,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:50:52,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:50:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:50:53,300 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:50:54,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:50:54,907 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-18 09:50:54,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-10-18 09:50:55,093 INFO L85 PathProgramCache]: Analyzing trace with hash -1772433595, now seen corresponding path program 1 times [2024-10-18 09:50:55,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:50:55,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:50:56,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:50:56,034 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:50:56,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:50:56,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:50:56,823 INFO L85 PathProgramCache]: Analyzing trace with hash 889098898, now seen corresponding path program 1 times [2024-10-18 09:50:56,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:50:56,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:50:56,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:50:57,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 112 proven. 98 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2024-10-18 09:50:57,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:50:57,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:50:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:50:58,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 112 proven. 98 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2024-10-18 09:50:58,529 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:50:58,529 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:51:03,865 INFO L85 PathProgramCache]: Analyzing trace with hash -1906265142, now seen corresponding path program 1 times [2024-10-18 09:51:03,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:51:03,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:51:03,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:51:04,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1097 backedges. 140 proven. 98 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2024-10-18 09:51:04,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:51:04,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:51:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:51:04,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1097 backedges. 140 proven. 98 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2024-10-18 09:51:09,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants. [2024-10-18 09:51:09,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1462, Invalid=5848, Unknown=0, NotChecked=0, Total=7310 [2024-10-18 09:51:09,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:51:09,482 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 09:51:09,483 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 84 states, 84 states have (on average 7.333333333333333) internal successors, (616), 84 states have internal predecessors, (616), 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) [2024-10-18 09:51:09,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:51:09,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:51:09,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:51:09,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:51:09,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:51:09,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:51:09,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:51:09,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:51:09,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:51:09,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:51:09,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-18 09:51:09,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-10-18 09:51:09,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-10-18 09:51:09,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-10-18 09:51:09,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:51:09,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:51:09,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:51:09,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:51:09,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:51:09,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:51:09,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:51:09,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:51:09,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:51:09,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:51:09,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:51:09,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-18 09:51:09,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-10-18 09:51:09,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-10-18 09:51:09,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-10-18 09:51:09,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-18 09:51:09,957 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2024-10-18 09:51:10,137 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable207,SelfDestructingSolverStorable208,SelfDestructingSolverStorable209,SelfDestructingSolverStorable203,SelfDestructingSolverStorable204,15 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable205,SelfDestructingSolverStorable206,SelfDestructingSolverStorable202 [2024-10-18 09:51:10,138 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)] === [2024-10-18 09:51:10,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:51:10,138 INFO L85 PathProgramCache]: Analyzing trace with hash -427286201, now seen corresponding path program 14 times [2024-10-18 09:51:10,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:51:10,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738346727] [2024-10-18 09:51:10,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:51:10,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:51:10,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:51:12,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 1250 proven. 1857 refuted. 0 times theorem prover too weak. 1113 trivial. 0 not checked. [2024-10-18 09:51:12,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:51:12,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738346727] [2024-10-18 09:51:12,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738346727] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 09:51:12,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [989426164] [2024-10-18 09:51:12,415 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-18 09:51:12,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:51:12,416 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:51:12,417 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) [2024-10-18 09:51:12,418 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-10-18 09:51:13,639 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-18 09:51:13,639 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 09:51:13,647 INFO L255 TraceCheckSpWp]: Trace formula consists of 1743 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-10-18 09:51:13,652 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 09:51:15,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 3423 proven. 105 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2024-10-18 09:51:15,562 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 09:51:17,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 3001 proven. 527 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2024-10-18 09:51:17,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [989426164] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 09:51:17,559 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 09:51:17,559 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32, 32] total 90 [2024-10-18 09:51:17,559 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225184440] [2024-10-18 09:51:17,559 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 09:51:17,560 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 90 states [2024-10-18 09:51:17,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 09:51:18,205 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:51:18,206 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:51:21,229 INFO L85 PathProgramCache]: Analyzing trace with hash -1631260237, now seen corresponding path program 1 times [2024-10-18 09:51:21,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:51:21,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:51:21,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:51:21,566 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:51:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:51:22,762 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:51:22,762 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:51:27,654 INFO L85 PathProgramCache]: Analyzing trace with hash -1476018333, now seen corresponding path program 1 times [2024-10-18 09:51:27,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:51:27,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:51:28,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:51:28,697 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:51:29,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:51:30,135 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-18 09:51:30,136 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-10-18 09:51:30,577 INFO L85 PathProgramCache]: Analyzing trace with hash -1056069171, now seen corresponding path program 1 times [2024-10-18 09:51:30,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:51:30,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:51:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:51:31,340 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:51:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:51:32,226 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:51:32,270 INFO L85 PathProgramCache]: Analyzing trace with hash 1621558752, now seen corresponding path program 1 times [2024-10-18 09:51:32,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:51:32,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:51:32,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:51:32,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 112 proven. 98 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2024-10-18 09:51:32,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:51:32,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:51:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:51:33,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 112 proven. 98 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2024-10-18 09:51:33,848 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:51:33,848 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:51:35,434 INFO L85 PathProgramCache]: Analyzing trace with hash -1377500328, now seen corresponding path program 1 times [2024-10-18 09:51:35,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:51:35,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:51:35,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:51:35,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 140 proven. 98 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2024-10-18 09:51:35,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:51:35,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:51:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:51:36,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 140 proven. 98 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2024-10-18 09:51:41,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 90 interpolants. [2024-10-18 09:51:41,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1671, Invalid=6701, Unknown=0, NotChecked=0, Total=8372 [2024-10-18 09:51:41,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:51:41,471 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 09:51:41,471 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 90 states, 90 states have (on average 7.344444444444444) internal successors, (661), 90 states have internal predecessors, (661), 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) [2024-10-18 09:51:41,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:51:41,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:51:41,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:51:41,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:51:41,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:51:41,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:51:41,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:51:41,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:51:41,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:51:41,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:51:41,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-18 09:51:41,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-10-18 09:51:41,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-10-18 09:51:41,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-10-18 09:51:41,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-10-18 09:51:41,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:51:41,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:51:41,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:51:41,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:51:41,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:51:41,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:51:41,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:51:41,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:51:41,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:51:41,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:51:41,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:51:41,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-18 09:51:41,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-10-18 09:51:41,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-10-18 09:51:41,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-10-18 09:51:41,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-18 09:51:41,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-10-18 09:51:41,979 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-10-18 09:51:42,159 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable214,SelfDestructingSolverStorable215,SelfDestructingSolverStorable216,SelfDestructingSolverStorable217,SelfDestructingSolverStorable210,16 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable211,SelfDestructingSolverStorable212,SelfDestructingSolverStorable213 [2024-10-18 09:51:42,160 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)] === [2024-10-18 09:51:42,160 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:51:42,160 INFO L85 PathProgramCache]: Analyzing trace with hash -1234935180, now seen corresponding path program 15 times [2024-10-18 09:51:42,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:51:42,161 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507774440] [2024-10-18 09:51:42,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:51:42,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:51:42,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:51:44,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4235 backedges. 1412 proven. 1850 refuted. 0 times theorem prover too weak. 973 trivial. 0 not checked. [2024-10-18 09:51:44,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:51:44,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507774440] [2024-10-18 09:51:44,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1507774440] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 09:51:44,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [736986452] [2024-10-18 09:51:44,442 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-10-18 09:51:44,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:51:44,442 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:51:44,443 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) [2024-10-18 09:51:44,444 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-10-18 09:52:03,954 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) [2024-10-18 09:52:03,954 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 09:52:03,974 INFO L255 TraceCheckSpWp]: Trace formula consists of 1362 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-10-18 09:52:03,981 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 09:52:06,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4235 backedges. 3142 proven. 120 refuted. 0 times theorem prover too weak. 973 trivial. 0 not checked. [2024-10-18 09:52:06,103 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 09:52:08,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4235 backedges. 1292 proven. 1970 refuted. 0 times theorem prover too weak. 973 trivial. 0 not checked. [2024-10-18 09:52:08,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [736986452] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 09:52:08,207 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 09:52:08,207 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 34, 34] total 96 [2024-10-18 09:52:08,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685011908] [2024-10-18 09:52:08,207 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 09:52:08,208 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 96 states [2024-10-18 09:52:08,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 09:52:08,825 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:52:08,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:52:11,630 INFO L85 PathProgramCache]: Analyzing trace with hash -1869530565, now seen corresponding path program 1 times [2024-10-18 09:52:11,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:52:11,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:52:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:52:12,610 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:52:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:52:13,728 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:52:13,728 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:52:16,252 INFO L85 PathProgramCache]: Analyzing trace with hash -56435791, now seen corresponding path program 1 times [2024-10-18 09:52:16,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:52:16,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:52:17,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:52:17,300 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:52:17,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:52:18,437 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-18 09:52:18,438 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-10-18 09:52:18,588 INFO L85 PathProgramCache]: Analyzing trace with hash -323609317, now seen corresponding path program 1 times [2024-10-18 09:52:18,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:52:18,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:52:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:52:19,690 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:52:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:52:20,621 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:52:20,660 INFO L85 PathProgramCache]: Analyzing trace with hash -1441990360, now seen corresponding path program 1 times [2024-10-18 09:52:20,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:52:20,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:52:20,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:52:21,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1097 backedges. 112 proven. 98 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2024-10-18 09:52:21,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:52:21,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:52:21,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:52:21,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1097 backedges. 112 proven. 98 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2024-10-18 09:52:22,282 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:52:22,282 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:52:23,333 INFO L85 PathProgramCache]: Analyzing trace with hash 2129306208, now seen corresponding path program 1 times [2024-10-18 09:52:23,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:52:23,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:52:23,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:52:23,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1126 backedges. 140 proven. 98 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2024-10-18 09:52:23,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:52:23,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:52:23,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:52:24,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1126 backedges. 140 proven. 98 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2024-10-18 09:52:28,878 INFO L85 PathProgramCache]: Analyzing trace with hash -1907946633, now seen corresponding path program 1 times [2024-10-18 09:52:28,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:52:28,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:52:29,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:52:29,958 INFO L134 CoverageAnalysis]: Checked inductivity of 3696 backedges. 1764 proven. 98 refuted. 0 times theorem prover too weak. 1834 trivial. 0 not checked. [2024-10-18 09:52:29,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:52:29,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:52:30,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:52:30,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3696 backedges. 1764 proven. 98 refuted. 0 times theorem prover too weak. 1834 trivial. 0 not checked. [2024-10-18 09:52:31,404 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:52:31,404 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:53:12,835 WARN L286 SmtUtils]: Spent 28.08s on a formula simplification. DAG size of input: 33 DAG size of output: 27 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-10-18 09:53:12,836 INFO L85 PathProgramCache]: Analyzing trace with hash 866579151, now seen corresponding path program 1 times [2024-10-18 09:53:12,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:53:12,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:53:13,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:53:13,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3703 backedges. 1764 proven. 98 refuted. 0 times theorem prover too weak. 1841 trivial. 0 not checked. [2024-10-18 09:53:13,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:53:13,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:53:14,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:53:15,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3703 backedges. 1764 proven. 98 refuted. 0 times theorem prover too weak. 1841 trivial. 0 not checked. [2024-10-18 09:53:15,313 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-10-18 09:53:15,366 INFO L85 PathProgramCache]: Analyzing trace with hash 195311279, now seen corresponding path program 1 times [2024-10-18 09:53:15,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:53:15,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:53:15,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:53:17,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3703 backedges. 951 proven. 1760 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-10-18 09:53:17,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:53:17,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:53:17,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:53:19,095 INFO L134 CoverageAnalysis]: Checked inductivity of 3703 backedges. 951 proven. 1760 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-10-18 09:53:19,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 96 interpolants. [2024-10-18 09:53:19,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1894, Invalid=7612, Unknown=0, NotChecked=0, Total=9506 [2024-10-18 09:53:19,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:53:19,432 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 09:53:19,433 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 96 states, 96 states have (on average 6.572916666666667) internal successors, (631), 96 states have internal predecessors, (631), 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) [2024-10-18 09:53:19,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:53:19,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:53:19,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:53:19,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:53:19,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:53:19,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:53:19,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:53:19,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:53:19,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:53:19,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:53:19,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-18 09:53:19,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-10-18 09:53:19,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-10-18 09:53:19,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-10-18 09:53:19,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-10-18 09:53:19,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-10-18 09:53:19,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:53:19,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:53:19,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:53:19,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:53:19,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:53:19,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:53:19,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:53:19,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:53:19,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:53:19,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:53:19,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:53:19,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-18 09:53:19,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-10-18 09:53:19,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-10-18 09:53:19,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-10-18 09:53:19,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-18 09:53:19,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-10-18 09:53:19,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:53:20,025 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2024-10-18 09:53:20,195 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable230,SelfDestructingSolverStorable220,SelfDestructingSolverStorable231,SelfDestructingSolverStorable218,SelfDestructingSolverStorable229,SelfDestructingSolverStorable219,SelfDestructingSolverStorable225,SelfDestructingSolverStorable226,SelfDestructingSolverStorable227,SelfDestructingSolverStorable228,SelfDestructingSolverStorable221,SelfDestructingSolverStorable222,SelfDestructingSolverStorable223,SelfDestructingSolverStorable224 [2024-10-18 09:53:20,196 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)] === [2024-10-18 09:53:20,196 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:53:20,196 INFO L85 PathProgramCache]: Analyzing trace with hash -502249753, now seen corresponding path program 16 times [2024-10-18 09:53:20,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:53:20,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110511376] [2024-10-18 09:53:20,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:53:20,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:53:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:53:22,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4251 backedges. 1663 proven. 1797 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2024-10-18 09:53:22,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:53:22,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110511376] [2024-10-18 09:53:22,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [110511376] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 09:53:22,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1906425228] [2024-10-18 09:53:22,652 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-10-18 09:53:22,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:53:22,652 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:53:22,654 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) [2024-10-18 09:53:22,655 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-10-18 09:53:24,090 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-10-18 09:53:24,090 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 09:53:24,102 INFO L255 TraceCheckSpWp]: Trace formula consists of 1761 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-10-18 09:53:24,108 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 09:53:24,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4251 backedges. 1871 proven. 17 refuted. 0 times theorem prover too weak. 2363 trivial. 0 not checked. [2024-10-18 09:53:24,381 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 09:53:25,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4251 backedges. 1817 proven. 522 refuted. 0 times theorem prover too weak. 1912 trivial. 0 not checked. [2024-10-18 09:53:25,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1906425228] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 09:53:25,368 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 09:53:25,368 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 5, 21] total 58 [2024-10-18 09:53:25,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578961067] [2024-10-18 09:53:25,368 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 09:53:25,368 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2024-10-18 09:53:25,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 09:53:25,804 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:53:25,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:53:26,961 INFO L85 PathProgramCache]: Analyzing trace with hash -665976948, now seen corresponding path program 1 times [2024-10-18 09:53:26,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:53:26,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:53:27,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:53:27,104 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:53:27,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:53:28,207 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 09:53:28,208 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-10-18 09:53:31,032 INFO L85 PathProgramCache]: Analyzing trace with hash 1000949244, now seen corresponding path program 1 times [2024-10-18 09:53:31,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:53:31,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:53:31,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:53:31,907 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:53:32,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:53:33,023 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-18 09:53:33,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-10-18 09:53:33,181 INFO L85 PathProgramCache]: Analyzing trace with hash 907808870, now seen corresponding path program 1 times [2024-10-18 09:53:33,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:53:33,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:53:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:53:34,458 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 09:53:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 09:53:36,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2024-10-18 09:53:36,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=553, Invalid=2753, Unknown=0, NotChecked=0, Total=3306 [2024-10-18 09:53:36,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:53:36,176 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 09:53:36,177 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 7.758620689655173) internal successors, (450), 58 states have internal predecessors, (450), 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) [2024-10-18 09:53:36,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:53:36,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:53:36,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:53:36,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:53:36,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:53:36,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:53:36,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2024-10-18 09:53:36,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:53:36,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:53:36,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:53:36,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-18 09:53:36,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-10-18 09:53:36,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-10-18 09:53:36,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-10-18 09:53:36,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-10-18 09:53:36,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-10-18 09:53:36,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:53:36,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:53:40,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:53:40,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:53:40,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:53:40,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:53:40,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:53:40,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:53:40,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2024-10-18 09:53:40,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:53:40,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:53:40,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:53:40,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-18 09:53:40,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-10-18 09:53:40,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-10-18 09:53:40,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-10-18 09:53:40,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-18 09:53:40,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-10-18 09:53:40,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:53:40,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:53:40,846 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2024-10-18 09:53:41,025 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable232,SelfDestructingSolverStorable233,SelfDestructingSolverStorable234,SelfDestructingSolverStorable235 [2024-10-18 09:53:41,026 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)] === [2024-10-18 09:53:41,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:53:41,026 INFO L85 PathProgramCache]: Analyzing trace with hash 587536116, now seen corresponding path program 17 times [2024-10-18 09:53:41,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:53:41,026 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158534883] [2024-10-18 09:53:41,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:53:41,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:53:41,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:53:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 148 proven. 404 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2024-10-18 09:53:41,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:53:41,689 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158534883] [2024-10-18 09:53:41,689 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [158534883] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 09:53:41,689 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [507857276] [2024-10-18 09:53:41,689 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-10-18 09:53:41,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:53:41,690 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:53:41,691 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) [2024-10-18 09:53:41,692 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-10-18 09:54:26,283 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) [2024-10-18 09:54:26,283 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 09:54:26,310 INFO L255 TraceCheckSpWp]: Trace formula consists of 896 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-10-18 09:54:26,313 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 09:54:26,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 137 proven. 4 refuted. 0 times theorem prover too weak. 1093 trivial. 0 not checked. [2024-10-18 09:54:26,444 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 09:54:26,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 100 proven. 1 refuted. 0 times theorem prover too weak. 1133 trivial. 0 not checked. [2024-10-18 09:54:26,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [507857276] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 09:54:26,524 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 09:54:26,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 5] total 14 [2024-10-18 09:54:26,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36054215] [2024-10-18 09:54:26,525 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 09:54:26,526 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-10-18 09:54:26,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 09:54:26,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-10-18 09:54:26,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2024-10-18 09:54:26,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:54:26,614 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 09:54:26,614 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 9.928571428571429) internal successors, (139), 14 states have internal predecessors, (139), 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) [2024-10-18 09:54:26,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:54:26,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:54:26,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:54:26,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:54:26,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:54:26,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:54:26,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2024-10-18 09:54:26,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:54:26,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:54:26,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:54:26,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-18 09:54:26,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-10-18 09:54:26,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-10-18 09:54:26,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-10-18 09:54:26,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-10-18 09:54:26,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-10-18 09:54:26,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:54:26,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:54:26,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 09:54:30,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:54:30,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-18 09:54:30,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 09:54:30,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:54:30,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-10-18 09:54:30,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-18 09:54:30,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2024-10-18 09:54:30,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:54:30,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:54:30,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:54:30,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-18 09:54:30,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-10-18 09:54:30,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-10-18 09:54:30,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-10-18 09:54:30,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-10-18 09:54:30,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-10-18 09:54:30,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-18 09:54:30,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-10-18 09:54:30,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-18 09:54:30,140 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2024-10-18 09:54:30,307 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable236 [2024-10-18 09:54:30,307 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)] === [2024-10-18 09:54:30,308 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 09:54:30,308 INFO L85 PathProgramCache]: Analyzing trace with hash -221628498, now seen corresponding path program 18 times [2024-10-18 09:54:30,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 09:54:30,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562755817] [2024-10-18 09:54:30,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 09:54:30,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 09:54:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 09:54:31,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 238 proven. 195 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2024-10-18 09:54:31,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 09:54:31,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562755817] [2024-10-18 09:54:31,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [562755817] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 09:54:31,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [887454842] [2024-10-18 09:54:31,603 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-10-18 09:54:31,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 09:54:31,603 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 09:54:31,605 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) [2024-10-18 09:54:31,606 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process Killed by 15