/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking BOTH --traceabstraction.criterion.for.conditional.commutativity.checking LOOP --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 10 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-08 07:24:40,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-08 07:24:41,004 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-08 07:24:41,008 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-08 07:24:41,009 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-08 07:24:41,030 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-08 07:24:41,031 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-08 07:24:41,031 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-08 07:24:41,032 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-08 07:24:41,050 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-08 07:24:41,050 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-08 07:24:41,051 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-08 07:24:41,051 INFO L153 SettingsManager]: * Use SBE=true [2024-05-08 07:24:41,052 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-08 07:24:41,052 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-08 07:24:41,053 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-08 07:24:41,053 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-08 07:24:41,053 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-08 07:24:41,053 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-08 07:24:41,053 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-08 07:24:41,053 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-08 07:24:41,053 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-08 07:24:41,054 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-08 07:24:41,055 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-08 07:24:41,055 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-08 07:24:41,055 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-08 07:24:41,055 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-08 07:24:41,055 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-08 07:24:41,055 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-08 07:24:41,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-08 07:24:41,057 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-08 07:24:41,057 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-08 07:24:41,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-08 07:24:41,057 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-08 07:24:41,057 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-08 07:24:41,057 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-08 07:24:41,057 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-08 07:24:41,057 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-08 07:24:41,058 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-08 07:24:41,058 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> BOTH Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> LOOP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 10 [2024-05-08 07:24:41,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-08 07:24:41,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-08 07:24:41,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-08 07:24:41,237 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-08 07:24:41,237 INFO L274 PluginConnector]: CDTParser initialized [2024-05-08 07:24:41,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c [2024-05-08 07:24:42,251 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-08 07:24:42,425 INFO L384 CDTParser]: Found 1 translation units. [2024-05-08 07:24:42,426 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c [2024-05-08 07:24:42,433 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/cc6d6166a/5965d46abdbd498fb999e9c7c3552ac8/FLAG167866d10 [2024-05-08 07:24:42,444 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/cc6d6166a/5965d46abdbd498fb999e9c7c3552ac8 [2024-05-08 07:24:42,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-08 07:24:42,447 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-08 07:24:42,448 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-08 07:24:42,448 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-08 07:24:42,456 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-08 07:24:42,457 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 07:24:42" (1/1) ... [2024-05-08 07:24:42,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a29177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 07:24:42, skipping insertion in model container [2024-05-08 07:24:42,458 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 07:24:42" (1/1) ... [2024-05-08 07:24:42,488 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-08 07:24:42,637 WARN L240 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[4293,4306] [2024-05-08 07:24:42,644 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-08 07:24:42,650 INFO L202 MainTranslator]: Completed pre-run [2024-05-08 07:24:42,670 WARN L240 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[4293,4306] [2024-05-08 07:24:42,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-08 07:24:42,700 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-08 07:24:42,700 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-08 07:24:42,706 INFO L206 MainTranslator]: Completed translation [2024-05-08 07:24:42,706 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 07:24:42 WrapperNode [2024-05-08 07:24:42,706 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-08 07:24:42,707 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-08 07:24:42,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-08 07:24:42,707 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-08 07:24:42,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 07:24:42" (1/1) ... [2024-05-08 07:24:42,719 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 07:24:42" (1/1) ... [2024-05-08 07:24:42,757 INFO L138 Inliner]: procedures = 26, calls = 79, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 331 [2024-05-08 07:24:42,757 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-08 07:24:42,758 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-08 07:24:42,758 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-08 07:24:42,758 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-08 07:24:42,774 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 07:24:42" (1/1) ... [2024-05-08 07:24:42,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 07:24:42" (1/1) ... [2024-05-08 07:24:42,777 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 07:24:42" (1/1) ... [2024-05-08 07:24:42,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 07:24:42" (1/1) ... [2024-05-08 07:24:42,784 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 07:24:42" (1/1) ... [2024-05-08 07:24:42,788 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 07:24:42" (1/1) ... [2024-05-08 07:24:42,790 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 07:24:42" (1/1) ... [2024-05-08 07:24:42,791 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 07:24:42" (1/1) ... [2024-05-08 07:24:42,793 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-08 07:24:42,801 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-08 07:24:42,801 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-08 07:24:42,801 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-08 07:24:42,802 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 07:24:42" (1/1) ... [2024-05-08 07:24:42,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-08 07:24:42,828 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-08 07:24:42,840 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) [2024-05-08 07:24:42,857 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 [2024-05-08 07:24:42,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-08 07:24:42,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-08 07:24:42,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-08 07:24:42,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-08 07:24:42,880 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-08 07:24:42,880 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-08 07:24:42,881 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-08 07:24:42,881 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-08 07:24:42,881 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-08 07:24:42,881 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-08 07:24:42,881 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-05-08 07:24:42,882 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-05-08 07:24:42,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-08 07:24:42,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-08 07:24:42,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-08 07:24:42,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-08 07:24:42,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-08 07:24:42,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-08 07:24:42,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-08 07:24:42,884 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-08 07:24:43,001 INFO L241 CfgBuilder]: Building ICFG [2024-05-08 07:24:43,003 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-08 07:24:43,339 INFO L282 CfgBuilder]: Performing block encoding [2024-05-08 07:24:43,502 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-08 07:24:43,502 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2024-05-08 07:24:43,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.05 07:24:43 BoogieIcfgContainer [2024-05-08 07:24:43,504 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-08 07:24:43,507 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-08 07:24:43,507 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-08 07:24:43,509 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-08 07:24:43,509 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.05 07:24:42" (1/3) ... [2024-05-08 07:24:43,510 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27b9f29c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.05 07:24:43, skipping insertion in model container [2024-05-08 07:24:43,511 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 07:24:42" (2/3) ... [2024-05-08 07:24:43,511 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27b9f29c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.05 07:24:43, skipping insertion in model container [2024-05-08 07:24:43,511 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.05 07:24:43" (3/3) ... [2024-05-08 07:24:43,512 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-buffer-mult-alt.wvr.c [2024-05-08 07:24:43,518 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-08 07:24:43,525 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-08 07:24:43,525 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-08 07:24:43,525 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-08 07:24:43,593 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-05-08 07:24:43,638 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-08 07:24:43,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-08 07:24:43,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-08 07:24:43,641 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) [2024-05-08 07:24:43,649 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 [2024-05-08 07:24:43,674 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-08 07:24:43,706 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-08 07:24:43,708 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-08 07:24:43,713 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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;@50ae32d3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=BOTH, mConComCheckerCriterion=LOOP, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=10, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-05-08 07:24:43,713 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-05-08 07:24:44,151 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 [2024-05-08 07:24:44,209 INFO L85 PathProgramCache]: Analyzing trace with hash 1900800914, now seen corresponding path program 1 times [2024-05-08 07:24:44,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:44,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:44,596 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-05-08 07:24:44,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:44,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:44,707 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-05-08 07:24:44,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-08 07:24:44,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-08 07:24:44,975 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 [2024-05-08 07:24:45,032 INFO L85 PathProgramCache]: Analyzing trace with hash 1480136204, now seen corresponding path program 1 times [2024-05-08 07:24:45,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:45,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:45,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:45,324 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-08 07:24:45,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:45,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:45,589 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-08 07:24:45,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-08 07:24:45,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-05-08 07:24:45,882 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 [2024-05-08 07:24:45,934 INFO L85 PathProgramCache]: Analyzing trace with hash 824789997, now seen corresponding path program 1 times [2024-05-08 07:24:45,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:45,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:46,148 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-05-08 07:24:46,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:46,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:46,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:46,313 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-05-08 07:24:46,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-08 07:24:46,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2024-05-08 07:24:46,524 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 6 [2024-05-08 07:24:46,569 INFO L85 PathProgramCache]: Analyzing trace with hash 1400136898, now seen corresponding path program 1 times [2024-05-08 07:24:46,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:46,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:46,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-05-08 07:24:46,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:46,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-05-08 07:24:47,282 INFO L85 PathProgramCache]: Analyzing trace with hash 454571759, now seen corresponding path program 2 times [2024-05-08 07:24:47,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:47,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:47,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:47,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-05-08 07:24:47,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:47,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:47,533 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-05-08 07:24:47,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-08 07:24:47,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=430, Unknown=0, NotChecked=0, Total=506 [2024-05-08 07:24:47,930 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-08 07:24:47,930 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 [2024-05-08 07:24:48,565 INFO L85 PathProgramCache]: Analyzing trace with hash 520545344, now seen corresponding path program 1 times [2024-05-08 07:24:48,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:48,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:48,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:48,866 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-05-08 07:24:48,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:48,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:48,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:49,123 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-05-08 07:24:49,276 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-05-08 07:24:49,345 INFO L85 PathProgramCache]: Analyzing trace with hash -1105399319, now seen corresponding path program 2 times [2024-05-08 07:24:49,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:49,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:49,709 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-05-08 07:24:49,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:49,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:49,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:49,958 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-05-08 07:24:50,081 INFO L85 PathProgramCache]: Analyzing trace with hash 92360351, now seen corresponding path program 3 times [2024-05-08 07:24:50,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:50,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:50,339 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-05-08 07:24:50,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:50,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:50,604 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-05-08 07:24:50,867 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-08 07:24:50,867 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 [2024-05-08 07:24:52,200 INFO L85 PathProgramCache]: Analyzing trace with hash -1461838797, now seen corresponding path program 4 times [2024-05-08 07:24:52,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:52,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:52,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:52,516 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-05-08 07:24:52,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:52,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:52,872 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-05-08 07:24:53,024 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 [2024-05-08 07:24:53,080 INFO L85 PathProgramCache]: Analyzing trace with hash -1730086820, now seen corresponding path program 5 times [2024-05-08 07:24:53,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:53,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:53,367 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-08 07:24:53,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:53,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:53,667 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-08 07:24:53,771 INFO L85 PathProgramCache]: Analyzing trace with hash -2093082996, now seen corresponding path program 6 times [2024-05-08 07:24:53,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:53,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:53,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:54,079 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-08 07:24:54,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:24:54,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:24:54,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:24:54,381 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-08 07:24:54,700 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-08 07:24:54,702 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 [2024-05-08 07:25:03,660 WARN L293 SmtUtils]: Spent 6.12s 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) [2024-05-08 07:25:03,782 INFO L85 PathProgramCache]: Analyzing trace with hash -485176181, now seen corresponding path program 7 times [2024-05-08 07:25:03,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:03,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:03,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:04,123 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-05-08 07:25:04,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:04,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:04,485 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-05-08 07:25:04,837 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-08 07:25:04,840 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 [2024-05-08 07:25:05,626 INFO L85 PathProgramCache]: Analyzing trace with hash -208486090, now seen corresponding path program 8 times [2024-05-08 07:25:05,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:05,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:05,875 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-08 07:25:05,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:05,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:05,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:06,210 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-08 07:25:06,310 INFO L85 PathProgramCache]: Analyzing trace with hash -1612207414, now seen corresponding path program 9 times [2024-05-08 07:25:06,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:06,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:06,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:06,574 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-05-08 07:25:06,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:06,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:06,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:06,872 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-05-08 07:25:07,040 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-08 07:25:07,041 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 [2024-05-08 07:25:07,325 INFO L85 PathProgramCache]: Analyzing trace with hash -1266480714, now seen corresponding path program 10 times [2024-05-08 07:25:07,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:07,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:07,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:07,643 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-08 07:25:07,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:07,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:07,922 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-08 07:25:08,050 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 [2024-05-08 07:25:08,113 INFO L85 PathProgramCache]: Analyzing trace with hash -606195580, now seen corresponding path program 11 times [2024-05-08 07:25:08,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:08,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:08,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:08,358 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-05-08 07:25:08,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:08,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:08,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:08,660 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-05-08 07:25:08,807 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 [2024-05-08 07:25:08,859 INFO L85 PathProgramCache]: Analyzing trace with hash 1875774957, now seen corresponding path program 12 times [2024-05-08 07:25:08,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:08,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:09,161 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-08 07:25:09,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:09,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:09,430 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-08 07:25:09,515 INFO L85 PathProgramCache]: Analyzing trace with hash -1980517605, now seen corresponding path program 13 times [2024-05-08 07:25:09,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:09,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:09,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:09,822 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-08 07:25:09,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:09,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:10,063 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-08 07:25:10,226 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-08 07:25:10,226 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 [2024-05-08 07:25:10,409 INFO L85 PathProgramCache]: Analyzing trace with hash -1602059165, now seen corresponding path program 14 times [2024-05-08 07:25:10,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:10,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:10,632 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-08 07:25:10,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:10,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:10,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:10,902 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-08 07:25:11,180 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-08 07:25:11,180 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 [2024-05-08 07:25:13,745 INFO L85 PathProgramCache]: Analyzing trace with hash -699444664, now seen corresponding path program 15 times [2024-05-08 07:25:13,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:13,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:13,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:14,001 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-08 07:25:14,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:14,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:14,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:14,346 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-08 07:25:14,459 INFO L85 PathProgramCache]: Analyzing trace with hash -207947214, now seen corresponding path program 16 times [2024-05-08 07:25:14,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:14,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:14,733 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-08 07:25:14,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:14,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:14,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:14,956 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-08 07:25:15,053 INFO L85 PathProgramCache]: Analyzing trace with hash 2143571856, now seen corresponding path program 17 times [2024-05-08 07:25:15,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:15,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:15,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:15,282 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-08 07:25:15,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:15,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:15,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:15,583 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-08 07:25:15,730 INFO L85 PathProgramCache]: Analyzing trace with hash 2026218996, now seen corresponding path program 18 times [2024-05-08 07:25:15,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:15,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:15,985 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-08 07:25:15,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:15,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:16,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:16,231 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-08 07:25:16,434 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-08 07:25:16,435 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 [2024-05-08 07:25:16,665 INFO L85 PathProgramCache]: Analyzing trace with hash -596694089, now seen corresponding path program 1 times [2024-05-08 07:25:16,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:16,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:16,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:16,900 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-05-08 07:25:16,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:16,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:16,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:17,200 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-05-08 07:25:17,386 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 [2024-05-08 07:25:17,464 INFO L85 PathProgramCache]: Analyzing trace with hash -1317646685, now seen corresponding path program 2 times [2024-05-08 07:25:17,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:17,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:17,749 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-05-08 07:25:17,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:17,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:17,969 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-05-08 07:25:18,121 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 [2024-05-08 07:25:18,182 INFO L85 PathProgramCache]: Analyzing trace with hash 1420606510, now seen corresponding path program 3 times [2024-05-08 07:25:18,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:18,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:18,524 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-08 07:25:18,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:18,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:18,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:18,746 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-08 07:25:18,860 INFO L85 PathProgramCache]: Analyzing trace with hash 1089129722, now seen corresponding path program 4 times [2024-05-08 07:25:18,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:18,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:18,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:19,021 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-05-08 07:25:19,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:19,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:19,148 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-05-08 07:25:19,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-08 07:25:19,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=1082, Unknown=0, NotChecked=0, Total=1190 [2024-05-08 07:25:19,527 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-08 07:25:19,527 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-05-08 07:25:20,271 INFO L85 PathProgramCache]: Analyzing trace with hash 520545344, now seen corresponding path program 19 times [2024-05-08 07:25:20,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:20,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:20,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:20,594 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-05-08 07:25:20,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:20,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:20,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-05-08 07:25:20,963 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 [2024-05-08 07:25:21,027 INFO L85 PathProgramCache]: Analyzing trace with hash -1105399319, now seen corresponding path program 20 times [2024-05-08 07:25:21,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:21,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:21,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-05-08 07:25:21,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:21,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:21,391 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-05-08 07:25:21,760 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 [2024-05-08 07:25:21,833 INFO L85 PathProgramCache]: Analyzing trace with hash -566187198, now seen corresponding path program 21 times [2024-05-08 07:25:21,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:21,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:22,034 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-05-08 07:25:22,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:22,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:22,231 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-05-08 07:25:22,632 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-08 07:25:22,632 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 [2024-05-08 07:25:25,237 INFO L85 PathProgramCache]: Analyzing trace with hash -1535811403, now seen corresponding path program 22 times [2024-05-08 07:25:25,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:25,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:25,558 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-05-08 07:25:25,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:25,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:25,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-05-08 07:25:26,213 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-08 07:25:26,213 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 [2024-05-08 07:25:36,450 INFO L85 PathProgramCache]: Analyzing trace with hash -1522779226, now seen corresponding path program 23 times [2024-05-08 07:25:36,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:36,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:36,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:36,780 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-05-08 07:25:36,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:36,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:36,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:37,086 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-05-08 07:25:37,373 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-08 07:25:37,374 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 [2024-05-08 07:25:38,160 INFO L85 PathProgramCache]: Analyzing trace with hash -1806799893, now seen corresponding path program 24 times [2024-05-08 07:25:38,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:38,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:38,464 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-05-08 07:25:38,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:38,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-05-08 07:25:39,063 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-08 07:25:39,063 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 [2024-05-08 07:25:39,609 INFO L85 PathProgramCache]: Analyzing trace with hash 1412372430, now seen corresponding path program 25 times [2024-05-08 07:25:39,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:39,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:39,980 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2024-05-08 07:25:39,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:39,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:40,280 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2024-05-08 07:25:40,577 INFO L85 PathProgramCache]: Analyzing trace with hash -1853357249, now seen corresponding path program 26 times [2024-05-08 07:25:40,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:40,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:40,838 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-05-08 07:25:40,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:40,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-05-08 07:25:41,326 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 [2024-05-08 07:25:41,391 INFO L85 PathProgramCache]: Analyzing trace with hash -1467472454, now seen corresponding path program 27 times [2024-05-08 07:25:41,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:41,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:41,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:41,679 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 1 proven. 45 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-05-08 07:25:41,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:41,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:41,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:41,965 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 1 proven. 45 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-05-08 07:25:42,650 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-08 07:25:42,652 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 [2024-05-08 07:25:43,413 INFO L85 PathProgramCache]: Analyzing trace with hash -1467472144, now seen corresponding path program 28 times [2024-05-08 07:25:43,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:43,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:43,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:43,775 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 44 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-05-08 07:25:43,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:43,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:44,056 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 44 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-05-08 07:25:44,388 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-08 07:25:44,388 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 [2024-05-08 07:25:44,582 INFO L85 PathProgramCache]: Analyzing trace with hash -305943168, now seen corresponding path program 29 times [2024-05-08 07:25:44,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:44,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:44,985 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-05-08 07:25:44,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:44,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:45,518 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-05-08 07:25:45,855 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-08 07:25:45,856 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 [2024-05-08 07:25:46,091 INFO L85 PathProgramCache]: Analyzing trace with hash -1248362976, now seen corresponding path program 30 times [2024-05-08 07:25:46,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:46,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:46,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:46,475 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-05-08 07:25:46,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:46,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:46,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:46,852 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-05-08 07:25:47,162 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-08 07:25:47,162 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 [2024-05-08 07:25:47,810 INFO L85 PathProgramCache]: Analyzing trace with hash 906212724, now seen corresponding path program 31 times [2024-05-08 07:25:47,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:47,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:48,253 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2024-05-08 07:25:48,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:48,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:48,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:48,623 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2024-05-08 07:25:48,932 INFO L420 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)] === [2024-05-08 07:25:48,933 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-08 07:25:48,933 INFO L85 PathProgramCache]: Analyzing trace with hash -1848552659, now seen corresponding path program 1 times [2024-05-08 07:25:48,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-08 07:25:48,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263934284] [2024-05-08 07:25:48,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:48,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:49,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1269 backedges. 94 proven. 134 refuted. 0 times theorem prover too weak. 1041 trivial. 0 not checked. [2024-05-08 07:25:49,596 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-08 07:25:49,596 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263934284] [2024-05-08 07:25:49,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [263934284] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-08 07:25:49,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1510470711] [2024-05-08 07:25:49,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:49,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-08 07:25:49,597 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-08 07:25:49,641 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) [2024-05-08 07:25:49,642 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-05-08 07:25:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:50,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 1132 conjuncts, 9 conjunts are in the unsatisfiable core [2024-05-08 07:25:50,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-08 07:25:50,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1269 backedges. 296 proven. 1 refuted. 0 times theorem prover too weak. 972 trivial. 0 not checked. [2024-05-08 07:25:50,337 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-08 07:25:50,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1269 backedges. 286 proven. 11 refuted. 0 times theorem prover too weak. 972 trivial. 0 not checked. [2024-05-08 07:25:50,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1510470711] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-08 07:25:50,624 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-08 07:25:50,624 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 22 [2024-05-08 07:25:50,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238797441] [2024-05-08 07:25:50,626 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-08 07:25:50,629 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-05-08 07:25:50,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-08 07:25:51,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-05-08 07:25:51,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=392, Unknown=0, NotChecked=0, Total=462 [2024-05-08 07:25:51,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-08 07:25:51,097 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-08 07:25:51,098 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 19.40909090909091) internal successors, (427), 22 states have internal predecessors, (427), 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) [2024-05-08 07:25:51,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-08 07:25:52,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-05-08 07:25:52,585 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-05-08 07:25:52,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-08 07:25:52,782 INFO L420 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)] === [2024-05-08 07:25:52,782 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-08 07:25:52,783 INFO L85 PathProgramCache]: Analyzing trace with hash 1573838519, now seen corresponding path program 2 times [2024-05-08 07:25:52,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-08 07:25:52,783 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420681304] [2024-05-08 07:25:52,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:52,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:52,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:53,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1287 backedges. 97 proven. 191 refuted. 0 times theorem prover too weak. 999 trivial. 0 not checked. [2024-05-08 07:25:53,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-08 07:25:53,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420681304] [2024-05-08 07:25:53,446 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1420681304] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-08 07:25:53,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1624916357] [2024-05-08 07:25:53,446 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-08 07:25:53,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-08 07:25:53,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-08 07:25:53,447 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) [2024-05-08 07:25:53,473 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-05-08 07:25:53,905 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-08 07:25:53,906 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-08 07:25:53,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 1160 conjuncts, 12 conjunts are in the unsatisfiable core [2024-05-08 07:25:53,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-08 07:25:54,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1287 backedges. 427 proven. 10 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2024-05-08 07:25:54,217 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-08 07:25:54,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1287 backedges. 395 proven. 42 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2024-05-08 07:25:54,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1624916357] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-08 07:25:54,638 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-08 07:25:54,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 31 [2024-05-08 07:25:54,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240197824] [2024-05-08 07:25:54,638 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-08 07:25:54,639 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2024-05-08 07:25:54,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-08 07:25:55,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2024-05-08 07:25:55,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=808, Unknown=0, NotChecked=0, Total=930 [2024-05-08 07:25:55,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-08 07:25:55,191 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-08 07:25:55,192 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 15.419354838709678) internal successors, (478), 31 states have internal predecessors, (478), 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) [2024-05-08 07:25:55,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-05-08 07:25:55,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-08 07:25:56,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-05-08 07:25:56,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-05-08 07:25:56,674 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-05-08 07:25:56,874 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-08 07:25:56,874 INFO L420 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)] === [2024-05-08 07:25:56,875 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-08 07:25:56,875 INFO L85 PathProgramCache]: Analyzing trace with hash -1528929727, now seen corresponding path program 3 times [2024-05-08 07:25:56,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-08 07:25:56,875 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835282030] [2024-05-08 07:25:56,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:56,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:25:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:25:57,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 62 proven. 364 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2024-05-08 07:25:57,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-08 07:25:57,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835282030] [2024-05-08 07:25:57,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835282030] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-08 07:25:57,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1862590704] [2024-05-08 07:25:57,698 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-08 07:25:57,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-08 07:25:57,698 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-08 07:25:57,700 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) [2024-05-08 07:25:57,702 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-05-08 07:25:58,214 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-05-08 07:25:58,214 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-08 07:25:58,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 708 conjuncts, 16 conjunts are in the unsatisfiable core [2024-05-08 07:25:58,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-08 07:25:58,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 583 proven. 27 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2024-05-08 07:25:58,817 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-08 07:25:59,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 75 proven. 535 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2024-05-08 07:25:59,411 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1862590704] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-08 07:25:59,411 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-08 07:25:59,411 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16, 16] total 40 [2024-05-08 07:25:59,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304311503] [2024-05-08 07:25:59,411 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-08 07:25:59,412 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2024-05-08 07:25:59,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-08 07:25:59,621 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-08 07:25:59,621 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 42 treesize of output 22 [2024-05-08 07:25:59,918 INFO L85 PathProgramCache]: Analyzing trace with hash -656809968, now seen corresponding path program 32 times [2024-05-08 07:25:59,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:25:59,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 07:26:00,144 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 07:26:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 07:26:00,533 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 14 treesize of output 6 [2024-05-08 07:26:00,622 INFO L85 PathProgramCache]: Analyzing trace with hash -2126283315, now seen corresponding path program 33 times [2024-05-08 07:26:00,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:00,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:01,103 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 27 proven. 56 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-05-08 07:26:01,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:01,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:01,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:01,452 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 27 proven. 56 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-05-08 07:26:01,641 INFO L85 PathProgramCache]: Analyzing trace with hash -1490272444, now seen corresponding path program 34 times [2024-05-08 07:26:01,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:01,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:01,791 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-05-08 07:26:01,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:01,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:01,927 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-05-08 07:26:02,175 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-08 07:26:02,176 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 42 treesize of output 22 [2024-05-08 07:26:02,641 INFO L85 PathProgramCache]: Analyzing trace with hash -1141256226, now seen corresponding path program 35 times [2024-05-08 07:26:02,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:02,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:03,287 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 49 proven. 65 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-08 07:26:03,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:03,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:03,782 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 49 proven. 65 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-08 07:26:04,113 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-08 07:26:04,113 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 42 treesize of output 22 [2024-05-08 07:26:04,374 INFO L85 PathProgramCache]: Analyzing trace with hash -290688818, now seen corresponding path program 36 times [2024-05-08 07:26:04,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:04,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:04,889 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 35 proven. 95 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-05-08 07:26:04,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:04,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:05,448 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 35 proven. 95 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-05-08 07:26:05,656 INFO L85 PathProgramCache]: Analyzing trace with hash 442449403, now seen corresponding path program 37 times [2024-05-08 07:26:05,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:05,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:06,151 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 14 proven. 122 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-05-08 07:26:06,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:06,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:06,652 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 14 proven. 122 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-05-08 07:26:06,986 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-08 07:26:06,986 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 42 treesize of output 22 [2024-05-08 07:26:07,276 INFO L85 PathProgramCache]: Analyzing trace with hash 1576581084, now seen corresponding path program 38 times [2024-05-08 07:26:07,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:07,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:07,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:07,823 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 44 proven. 122 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-05-08 07:26:07,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:07,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:07,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:08,306 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 44 proven. 122 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-05-08 07:26:08,511 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-08 07:26:08,512 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 42 treesize of output 22 [2024-05-08 07:26:08,764 INFO L85 PathProgramCache]: Analyzing trace with hash 1132185455, now seen corresponding path program 39 times [2024-05-08 07:26:08,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:08,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:08,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:09,397 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 14 proven. 117 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-05-08 07:26:09,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:09,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:09,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:09,962 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 14 proven. 117 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-05-08 07:26:10,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2024-05-08 07:26:10,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=344, Invalid=2962, Unknown=0, NotChecked=0, Total=3306 [2024-05-08 07:26:10,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-08 07:26:10,057 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-08 07:26:10,057 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 41 states have (on average 16.146341463414632) internal successors, (662), 42 states have internal predecessors, (662), 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) [2024-05-08 07:26:10,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-05-08 07:26:10,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2024-05-08 07:26:10,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-08 07:26:11,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-05-08 07:26:11,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-05-08 07:26:11,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-05-08 07:26:11,580 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-05-08 07:26:11,779 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,SelfDestructingSolverStorable91,SelfDestructingSolverStorable92,SelfDestructingSolverStorable82,SelfDestructingSolverStorable93,SelfDestructingSolverStorable83,SelfDestructingSolverStorable94,SelfDestructingSolverStorable84,SelfDestructingSolverStorable95,SelfDestructingSolverStorable85,SelfDestructingSolverStorable96,SelfDestructingSolverStorable86,SelfDestructingSolverStorable97,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable87,SelfDestructingSolverStorable88,SelfDestructingSolverStorable89 [2024-05-08 07:26:11,780 INFO L420 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)] === [2024-05-08 07:26:11,780 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-08 07:26:11,780 INFO L85 PathProgramCache]: Analyzing trace with hash 737965631, now seen corresponding path program 4 times [2024-05-08 07:26:11,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-08 07:26:11,781 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979874990] [2024-05-08 07:26:11,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:11,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:11,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:12,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 171 proven. 689 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2024-05-08 07:26:12,787 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-08 07:26:12,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979874990] [2024-05-08 07:26:12,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979874990] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-08 07:26:12,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1293497070] [2024-05-08 07:26:12,787 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-08 07:26:12,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-08 07:26:12,787 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-08 07:26:12,788 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) [2024-05-08 07:26:12,790 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-05-08 07:26:13,283 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-08 07:26:13,283 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-08 07:26:13,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 29 conjunts are in the unsatisfiable core [2024-05-08 07:26:13,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-08 07:26:15,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 1174 proven. 85 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-05-08 07:26:15,225 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-08 07:26:16,592 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-05-08 07:26:16,592 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 [2024-05-08 07:26:17,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 520 proven. 739 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-05-08 07:26:17,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1293497070] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-08 07:26:17,197 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-08 07:26:17,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 25, 25] total 64 [2024-05-08 07:26:17,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756494477] [2024-05-08 07:26:17,198 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-08 07:26:17,199 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-05-08 07:26:17,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-08 07:26:17,559 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-05-08 07:26:17,559 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 25 treesize of output 9 [2024-05-08 07:26:18,062 INFO L85 PathProgramCache]: Analyzing trace with hash -1447723966, now seen corresponding path program 40 times [2024-05-08 07:26:18,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:18,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:18,802 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 15 proven. 65 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-05-08 07:26:18,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:18,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:18,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:19,097 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 15 proven. 65 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-05-08 07:26:19,501 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-05-08 07:26:19,502 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 25 treesize of output 9 [2024-05-08 07:26:20,027 INFO L85 PathProgramCache]: Analyzing trace with hash 1109174068, now seen corresponding path program 41 times [2024-05-08 07:26:20,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:20,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:20,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:20,502 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 3 proven. 75 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-05-08 07:26:20,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:20,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:20,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:20,917 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 3 proven. 75 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-05-08 07:26:21,233 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-05-08 07:26:21,233 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 25 treesize of output 9 [2024-05-08 07:26:21,623 INFO L85 PathProgramCache]: Analyzing trace with hash -606098979, now seen corresponding path program 42 times [2024-05-08 07:26:21,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:21,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:22,258 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 58 proven. 177 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-05-08 07:26:22,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:22,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:22,947 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 58 proven. 177 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-05-08 07:26:23,194 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-05-08 07:26:23,194 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 25 treesize of output 9 [2024-05-08 07:26:23,709 INFO L85 PathProgramCache]: Analyzing trace with hash -1609198275, now seen corresponding path program 43 times [2024-05-08 07:26:23,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:23,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:23,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:24,366 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 28 proven. 202 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-05-08 07:26:24,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 07:26:24,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 07:26:24,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 07:26:25,062 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 28 proven. 202 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-05-08 07:26:25,205 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-05-08 07:26:25,397 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable98,SelfDestructingSolverStorable104,SelfDestructingSolverStorable99,SelfDestructingSolverStorable105,SelfDestructingSolverStorable106,SelfDestructingSolverStorable100,SelfDestructingSolverStorable101,SelfDestructingSolverStorable102,SelfDestructingSolverStorable103 [2024-05-08 07:26:25,398 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Function c_aux_v_~q1_back~0_288 is already defined. at de.uni_freiburg.informatik.ultimate.logic.NoopScript.declareFun(NoopScript.java:229) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.declareFun(Scriptor.java:115) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.declareFun(WrapperScript.java:137) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.declareFun(WrapperScript.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.declareFun(HistoryRecordingScript.java:95) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.declareFun(ManagedScript.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.variables.ProgramVarUtils.constructConstantForAuxVar(ProgramVarUtils.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.computeClosedFormula(UnmodifiableTransFormula.java:135) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.(UnmodifiableTransFormula.java:90) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:320) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition(TransFormulaUtils.java:324) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.SemanticIndependenceConditionGenerator.compose(SemanticIndependenceConditionGenerator.java:178) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.SemanticIndependenceConditionGenerator.withGuard(SemanticIndependenceConditionGenerator.java:186) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.SemanticIndependenceConditionGenerator.generateCondition(SemanticIndependenceConditionGenerator.java:135) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.ConditionalCommutativityChecker.checkConditionalCommutativity(ConditionalCommutativityChecker.java:150) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.ConditionalCommutativityInterpolantProvider.checkTransitions(ConditionalCommutativityInterpolantProvider.java:175) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.ConditionalCommutativityInterpolantProvider.checkState(ConditionalCommutativityInterpolantProvider.java:164) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.ConditionalCommutativityInterpolantProvider.getInterpolants(ConditionalCommutativityInterpolantProvider.java:144) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderCegarLoop.refineAbstraction(PartialOrderCegarLoop.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:487) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-05-08 07:26:25,401 INFO L158 Benchmark]: Toolchain (without parser) took 102953.92ms. Allocated memory was 189.8MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 121.2MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 689.6MB. Max. memory is 8.0GB. [2024-05-08 07:26:25,401 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 189.8MB. Free memory is still 152.0MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-08 07:26:25,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 258.02ms. Allocated memory was 189.8MB in the beginning and 237.0MB in the end (delta: 47.2MB). Free memory was 121.0MB in the beginning and 207.5MB in the end (delta: -86.5MB). Peak memory consumption was 19.1MB. Max. memory is 8.0GB. [2024-05-08 07:26:25,402 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.78ms. Allocated memory is still 237.0MB. Free memory was 207.5MB in the beginning and 204.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-08 07:26:25,402 INFO L158 Benchmark]: Boogie Preprocessor took 35.47ms. Allocated memory is still 237.0MB. Free memory was 204.9MB in the beginning and 202.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-08 07:26:25,402 INFO L158 Benchmark]: RCFGBuilder took 703.09ms. Allocated memory is still 237.0MB. Free memory was 202.3MB in the beginning and 150.4MB in the end (delta: 51.9MB). Peak memory consumption was 51.4MB. Max. memory is 8.0GB. [2024-05-08 07:26:25,402 INFO L158 Benchmark]: TraceAbstraction took 101894.41ms. Allocated memory was 237.0MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 149.3MB in the beginning and 1.5GB in the end (delta: -1.3GB). Peak memory consumption was 669.4MB. Max. memory is 8.0GB. [2024-05-08 07:26:25,403 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 189.8MB. Free memory is still 152.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 258.02ms. Allocated memory was 189.8MB in the beginning and 237.0MB in the end (delta: 47.2MB). Free memory was 121.0MB in the beginning and 207.5MB in the end (delta: -86.5MB). Peak memory consumption was 19.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 50.78ms. Allocated memory is still 237.0MB. Free memory was 207.5MB in the beginning and 204.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 35.47ms. Allocated memory is still 237.0MB. Free memory was 204.9MB in the beginning and 202.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 703.09ms. Allocated memory is still 237.0MB. Free memory was 202.3MB in the beginning and 150.4MB in the end (delta: 51.9MB). Peak memory consumption was 51.4MB. Max. memory is 8.0GB. * TraceAbstraction took 101894.41ms. Allocated memory was 237.0MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 149.3MB in the beginning and 1.5GB in the end (delta: -1.3GB). Peak memory consumption was 669.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Function c_aux_v_~q1_back~0_288 is already defined. de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Function c_aux_v_~q1_back~0_288 is already defined.: de.uni_freiburg.informatik.ultimate.logic.NoopScript.declareFun(NoopScript.java:229) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-05-08 07:26:25,418 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-05-08 07:26:25,711 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...