/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-17.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-23 19:38:24,589 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-23 19:38:24,647 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-12-23 19:38:24,650 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-23 19:38:24,651 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-23 19:38:24,669 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-23 19:38:24,670 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-23 19:38:24,670 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-23 19:38:24,671 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-23 19:38:24,674 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-23 19:38:24,674 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-23 19:38:24,675 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-23 19:38:24,675 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-23 19:38:24,676 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-23 19:38:24,676 INFO L153 SettingsManager]: * Use SBE=true [2023-12-23 19:38:24,677 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-23 19:38:24,677 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-23 19:38:24,677 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-23 19:38:24,677 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-23 19:38:24,677 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-23 19:38:24,677 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-23 19:38:24,678 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-23 19:38:24,678 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-23 19:38:24,678 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-23 19:38:24,678 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-23 19:38:24,678 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-23 19:38:24,678 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-23 19:38:24,679 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-23 19:38:24,679 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-23 19:38:24,679 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-23 19:38:24,680 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-23 19:38:24,680 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-23 19:38:24,680 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-23 19:38:24,680 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-23 19:38:24,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-23 19:38:24,680 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-23 19:38:24,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-23 19:38:24,681 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-23 19:38:24,681 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-23 19:38:24,681 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-23 19:38:24,681 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-23 19:38:24,681 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-23 19:38:24,681 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-23 19:38:24,681 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-23 19:38:24,682 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-23 19:38:24,682 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-23 19:38:24,682 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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/UAutomizer-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-23 19:38:24,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-23 19:38:24,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-23 19:38:24,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-23 19:38:24,889 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-23 19:38:24,889 INFO L274 PluginConnector]: CDTParser initialized [2023-12-23 19:38:24,891 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-17.i [2023-12-23 19:38:25,910 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-23 19:38:26,088 INFO L384 CDTParser]: Found 1 translation units. [2023-12-23 19:38:26,088 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-17.i [2023-12-23 19:38:26,094 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4734e33d3/7ed66c58129046588f8b030f52af1944/FLAGb66f07200 [2023-12-23 19:38:26,105 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4734e33d3/7ed66c58129046588f8b030f52af1944 [2023-12-23 19:38:26,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-23 19:38:26,108 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-23 19:38:26,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-23 19:38:26,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-23 19:38:26,115 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-23 19:38:26,116 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 07:38:26" (1/1) ... [2023-12-23 19:38:26,116 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d355c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 07:38:26, skipping insertion in model container [2023-12-23 19:38:26,117 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 07:38:26" (1/1) ... [2023-12-23 19:38:26,134 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-23 19:38:26,231 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-17.i[916,929] [2023-12-23 19:38:26,259 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-23 19:38:26,273 INFO L202 MainTranslator]: Completed pre-run [2023-12-23 19:38:26,283 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-17.i[916,929] [2023-12-23 19:38:26,298 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-23 19:38:26,310 INFO L206 MainTranslator]: Completed translation [2023-12-23 19:38:26,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 07:38:26 WrapperNode [2023-12-23 19:38:26,311 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-23 19:38:26,311 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-23 19:38:26,311 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-23 19:38:26,311 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-23 19:38:26,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 07:38:26" (1/1) ... [2023-12-23 19:38:26,323 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 07:38:26" (1/1) ... [2023-12-23 19:38:26,340 INFO L138 Inliner]: procedures = 27, calls = 35, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 124 [2023-12-23 19:38:26,340 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-23 19:38:26,341 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-23 19:38:26,341 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-23 19:38:26,341 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-23 19:38:26,349 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 07:38:26" (1/1) ... [2023-12-23 19:38:26,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 07:38:26" (1/1) ... [2023-12-23 19:38:26,353 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 07:38:26" (1/1) ... [2023-12-23 19:38:26,373 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-12-23 19:38:26,374 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 07:38:26" (1/1) ... [2023-12-23 19:38:26,374 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 07:38:26" (1/1) ... [2023-12-23 19:38:26,392 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 07:38:26" (1/1) ... [2023-12-23 19:38:26,395 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 07:38:26" (1/1) ... [2023-12-23 19:38:26,397 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 07:38:26" (1/1) ... [2023-12-23 19:38:26,398 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 07:38:26" (1/1) ... [2023-12-23 19:38:26,400 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-23 19:38:26,400 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-23 19:38:26,401 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-23 19:38:26,401 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-23 19:38:26,401 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 07:38:26" (1/1) ... [2023-12-23 19:38:26,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-23 19:38:26,418 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-23 19:38:26,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-12-23 19:38:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-23 19:38:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-12-23 19:38:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-23 19:38:26,464 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-12-23 19:38:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-23 19:38:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-23 19:38:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-23 19:38:26,560 INFO L241 CfgBuilder]: Building ICFG [2023-12-23 19:38:26,564 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-23 19:38:36,368 INFO L282 CfgBuilder]: Performing block encoding [2023-12-23 19:38:36,405 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-23 19:38:36,405 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-23 19:38:36,406 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 07:38:36 BoogieIcfgContainer [2023-12-23 19:38:36,406 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-23 19:38:36,407 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-23 19:38:36,407 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-23 19:38:36,410 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-23 19:38:36,410 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 07:38:26" (1/3) ... [2023-12-23 19:38:36,410 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d26ef6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 07:38:36, skipping insertion in model container [2023-12-23 19:38:36,410 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 07:38:26" (2/3) ... [2023-12-23 19:38:36,411 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d26ef6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 07:38:36, skipping insertion in model container [2023-12-23 19:38:36,411 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 07:38:36" (3/3) ... [2023-12-23 19:38:36,412 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_floatingpointinfluence_no-floats_file-17.i [2023-12-23 19:38:36,425 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-23 19:38:36,425 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-23 19:38:36,461 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-23 19:38:36,465 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=PETRI_NET, 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;@503f10af, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-23 19:38:36,466 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-23 19:38:36,468 INFO L276 IsEmpty]: Start isEmpty. Operand has 53 states, 28 states have (on average 1.4285714285714286) internal successors, (40), 29 states have internal predecessors, (40), 22 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-12-23 19:38:36,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-23 19:38:36,479 INFO L187 NwaCegarLoop]: Found error trace [2023-12-23 19:38:36,479 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-23 19:38:36,480 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-23 19:38:36,483 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-23 19:38:36,483 INFO L85 PathProgramCache]: Analyzing trace with hash 1692981015, now seen corresponding path program 1 times [2023-12-23 19:38:36,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-23 19:38:36,492 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1493826551] [2023-12-23 19:38:36,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-23 19:38:36,493 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-23 19:38:36,493 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-23 19:38:36,495 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-23 19:38:36,498 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-12-23 19:38:36,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-23 19:38:36,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-23 19:38:36,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-23 19:38:36,875 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2023-12-23 19:38:36,875 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-23 19:38:36,876 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-23 19:38:36,876 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1493826551] [2023-12-23 19:38:36,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1493826551] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-23 19:38:36,877 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-23 19:38:36,877 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-23 19:38:36,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952612800] [2023-12-23 19:38:36,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-23 19:38:36,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-23 19:38:36,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-23 19:38:36,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-23 19:38:36,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-23 19:38:36,903 INFO L87 Difference]: Start difference. First operand has 53 states, 28 states have (on average 1.4285714285714286) internal successors, (40), 29 states have internal predecessors, (40), 22 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Second operand has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-12-23 19:38:41,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-23 19:38:41,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-23 19:38:41,097 INFO L93 Difference]: Finished difference Result 103 states and 188 transitions. [2023-12-23 19:38:41,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-23 19:38:41,156 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 130 [2023-12-23 19:38:41,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-23 19:38:41,161 INFO L225 Difference]: With dead ends: 103 [2023-12-23 19:38:41,161 INFO L226 Difference]: Without dead ends: 51 [2023-12-23 19:38:41,164 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-23 19:38:41,166 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-12-23 19:38:41,167 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 76 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2023-12-23 19:38:41,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2023-12-23 19:38:41,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2023-12-23 19:38:41,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 27 states have (on average 1.2962962962962963) internal successors, (35), 27 states have internal predecessors, (35), 22 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-12-23 19:38:41,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 79 transitions. [2023-12-23 19:38:41,197 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 79 transitions. Word has length 130 [2023-12-23 19:38:41,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-23 19:38:41,197 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 79 transitions. [2023-12-23 19:38:41,197 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-12-23 19:38:41,198 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2023-12-23 19:38:41,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-23 19:38:41,200 INFO L187 NwaCegarLoop]: Found error trace [2023-12-23 19:38:41,200 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-23 19:38:41,212 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2023-12-23 19:38:41,410 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-23 19:38:41,411 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-23 19:38:41,412 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-23 19:38:41,412 INFO L85 PathProgramCache]: Analyzing trace with hash -2065342377, now seen corresponding path program 1 times [2023-12-23 19:38:41,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-23 19:38:41,413 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [894679202] [2023-12-23 19:38:41,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-23 19:38:41,413 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-23 19:38:41,413 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-23 19:38:41,414 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-23 19:38:41,415 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-12-23 19:38:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-23 19:38:41,699 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-23 19:38:41,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-23 19:38:41,971 ERROR L246 FreeRefinementEngine]: Caught known exception: Invalid model [2023-12-23 19:38:41,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [72991705] [2023-12-23 19:38:41,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-23 19:38:41,972 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-23 19:38:41,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2023-12-23 19:38:42,014 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-23 19:38:42,017 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-23 19:38:42,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-23 19:38:42,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-23 19:38:42,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-23 19:38:51,899 WARN L293 SmtUtils]: Spent 8.21s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:39:00,046 WARN L293 SmtUtils]: Spent 8.15s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:39:08,278 WARN L293 SmtUtils]: Spent 8.23s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:39:16,546 WARN L293 SmtUtils]: Spent 8.25s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:39:23,792 WARN L293 SmtUtils]: Spent 7.24s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:39:32,044 WARN L293 SmtUtils]: Spent 8.25s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:39:40,282 WARN L293 SmtUtils]: Spent 8.24s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:39:48,532 WARN L293 SmtUtils]: Spent 8.25s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:39:56,770 WARN L293 SmtUtils]: Spent 8.24s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:40:00,843 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse4 ((_ sign_extend 16) c_~var_1_9~0))) (and (let ((.cse3 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_4~0)) (.cse1 (fp.add c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 99.0 2.0)) ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_5~0)))) (let ((.cse2 (fp.lt .cse3 .cse1)) (.cse0 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_3~0))) (or (and (= ((_ fp.to_sbv 32) roundTowardZero (fp.add c_currentRoundingMode .cse0 .cse1)) c_~var_1_1~0) (not .cse2)) (and .cse2 (= c_~var_1_1~0 ((_ fp.to_sbv 32) roundTowardZero (fp.add c_currentRoundingMode .cse0 .cse3))))))) (bvsle .cse4 (_ bv16383 32)) (not (bvsge .cse4 ((_ sign_extend 16) c_~var_1_10~0))) (not (= (_ bv0 8) c_~var_1_2~0)) (bvsge .cse4 (_ bv0 32)) (= c_~var_1_12~0 ((_ zero_extend 24) c_~last_1_var_1_15~0)))) is different from false [2023-12-23 19:40:04,917 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse4 ((_ sign_extend 16) c_~var_1_9~0))) (and (let ((.cse3 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_4~0)) (.cse1 (fp.add c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 99.0 2.0)) ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_5~0)))) (let ((.cse2 (fp.lt .cse3 .cse1)) (.cse0 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_3~0))) (or (and (= ((_ fp.to_sbv 32) roundTowardZero (fp.add c_currentRoundingMode .cse0 .cse1)) c_~var_1_1~0) (not .cse2)) (and .cse2 (= c_~var_1_1~0 ((_ fp.to_sbv 32) roundTowardZero (fp.add c_currentRoundingMode .cse0 .cse3))))))) (bvsle .cse4 (_ bv16383 32)) (not (bvsge .cse4 ((_ sign_extend 16) c_~var_1_10~0))) (not (= (_ bv0 8) c_~var_1_2~0)) (bvsge .cse4 (_ bv0 32)) (= c_~var_1_12~0 ((_ zero_extend 24) c_~last_1_var_1_15~0)))) is different from true [2023-12-23 19:40:13,188 WARN L293 SmtUtils]: Spent 8.26s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:40:20,291 WARN L293 SmtUtils]: Spent 7.10s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:40:28,521 WARN L293 SmtUtils]: Spent 8.23s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:40:36,785 WARN L293 SmtUtils]: Spent 8.26s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:40:44,497 WARN L293 SmtUtils]: Spent 7.71s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:40:52,725 WARN L293 SmtUtils]: Spent 8.23s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:41:00,962 WARN L293 SmtUtils]: Spent 8.24s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:41:09,204 WARN L293 SmtUtils]: Spent 8.24s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:41:17,432 WARN L293 SmtUtils]: Spent 8.23s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:41:25,659 WARN L293 SmtUtils]: Spent 8.23s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:41:33,893 WARN L293 SmtUtils]: Spent 8.23s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:41:37,965 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse4 ((_ sign_extend 16) c_~var_1_9~0))) (and (bvsle (bvneg (bvadd c_~var_1_7~0 (bvneg c_~var_1_8~0))) c_~var_1_3~0) (let ((.cse3 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_4~0)) (.cse1 (fp.add c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 99.0 2.0)) ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_5~0)))) (let ((.cse2 (fp.lt .cse3 .cse1)) (.cse0 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_3~0))) (or (and (= ((_ fp.to_sbv 32) roundTowardZero (fp.add c_currentRoundingMode .cse0 .cse1)) c_~var_1_1~0) (not .cse2)) (and .cse2 (= c_~var_1_1~0 ((_ fp.to_sbv 32) roundTowardZero (fp.add c_currentRoundingMode .cse0 .cse3))))))) (bvsle .cse4 (_ bv16383 32)) (not (bvsge .cse4 ((_ sign_extend 16) c_~var_1_10~0))) (not (= (_ bv0 8) c_~var_1_2~0)) (bvsge .cse4 (_ bv0 32)) (= ((_ extract 15 0) (let ((.cse5 ((_ zero_extend 24) c_~var_1_15~0))) (bvadd (bvneg .cse5) (_ bv8 32) .cse5))) c_~var_1_6~0) (= c_~var_1_12~0 ((_ zero_extend 24) c_~last_1_var_1_15~0)))) is different from false [2023-12-23 19:41:42,038 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse4 ((_ sign_extend 16) c_~var_1_9~0))) (and (bvsle (bvneg (bvadd c_~var_1_7~0 (bvneg c_~var_1_8~0))) c_~var_1_3~0) (let ((.cse3 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_4~0)) (.cse1 (fp.add c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 99.0 2.0)) ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_5~0)))) (let ((.cse2 (fp.lt .cse3 .cse1)) (.cse0 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_3~0))) (or (and (= ((_ fp.to_sbv 32) roundTowardZero (fp.add c_currentRoundingMode .cse0 .cse1)) c_~var_1_1~0) (not .cse2)) (and .cse2 (= c_~var_1_1~0 ((_ fp.to_sbv 32) roundTowardZero (fp.add c_currentRoundingMode .cse0 .cse3))))))) (bvsle .cse4 (_ bv16383 32)) (not (bvsge .cse4 ((_ sign_extend 16) c_~var_1_10~0))) (not (= (_ bv0 8) c_~var_1_2~0)) (bvsge .cse4 (_ bv0 32)) (= ((_ extract 15 0) (let ((.cse5 ((_ zero_extend 24) c_~var_1_15~0))) (bvadd (bvneg .cse5) (_ bv8 32) .cse5))) c_~var_1_6~0) (= c_~var_1_12~0 ((_ zero_extend 24) c_~last_1_var_1_15~0)))) is different from true [2023-12-23 19:41:50,767 WARN L293 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:41:59,018 WARN L293 SmtUtils]: Spent 8.25s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:42:07,326 WARN L293 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:42:15,646 WARN L293 SmtUtils]: Spent 8.32s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:42:23,871 WARN L293 SmtUtils]: Spent 8.22s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:42:32,166 WARN L293 SmtUtils]: Spent 8.29s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:42:40,468 WARN L293 SmtUtils]: Spent 8.30s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:42:48,795 WARN L293 SmtUtils]: Spent 8.33s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:42:57,121 WARN L293 SmtUtils]: Spent 8.32s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:43:05,416 WARN L293 SmtUtils]: Spent 8.29s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:43:14,618 WARN L293 SmtUtils]: Spent 8.29s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:43:23,080 WARN L293 SmtUtils]: Spent 8.46s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:43:31,376 WARN L293 SmtUtils]: Spent 8.29s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:43:39,801 WARN L293 SmtUtils]: Spent 8.42s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:43:48,119 WARN L293 SmtUtils]: Spent 8.32s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:43:56,441 WARN L293 SmtUtils]: Spent 8.32s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:44:04,755 WARN L293 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:44:13,094 WARN L293 SmtUtils]: Spent 8.34s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:44:21,405 WARN L293 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:44:29,736 WARN L293 SmtUtils]: Spent 8.33s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:44:38,047 WARN L293 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:44:46,358 WARN L293 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:44:54,683 WARN L293 SmtUtils]: Spent 8.32s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:45:03,018 WARN L293 SmtUtils]: Spent 8.33s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:45:11,371 WARN L293 SmtUtils]: Spent 8.35s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:45:20,198 WARN L293 SmtUtils]: Spent 8.51s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:45:35,633 WARN L293 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:45:49,591 WARN L293 SmtUtils]: Spent 8.33s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:46:00,452 WARN L293 SmtUtils]: Spent 5.43s on a formula simplification. DAG size of input: 7 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:46:09,144 WARN L293 SmtUtils]: Spent 8.33s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:46:17,561 WARN L293 SmtUtils]: Spent 8.42s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:46:25,912 WARN L293 SmtUtils]: Spent 8.35s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:46:34,277 WARN L293 SmtUtils]: Spent 8.36s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:46:42,612 WARN L293 SmtUtils]: Spent 8.33s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:46:50,973 WARN L293 SmtUtils]: Spent 8.36s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:46:59,367 WARN L293 SmtUtils]: Spent 8.39s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:47:07,725 WARN L293 SmtUtils]: Spent 8.36s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:47:16,065 WARN L293 SmtUtils]: Spent 8.34s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:47:24,393 WARN L293 SmtUtils]: Spent 8.33s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:47:32,708 WARN L293 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:47:41,070 WARN L293 SmtUtils]: Spent 8.36s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:47:49,397 WARN L293 SmtUtils]: Spent 8.33s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:47:56,326 WARN L293 SmtUtils]: Spent 5.55s on a formula simplification. DAG size of input: 7 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:48:04,684 WARN L293 SmtUtils]: Spent 8.36s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:48:10,384 WARN L293 SmtUtils]: Spent 5.70s on a formula simplification. DAG size of input: 7 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:48:18,717 WARN L293 SmtUtils]: Spent 8.33s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:48:26,685 WARN L293 SmtUtils]: Spent 6.03s on a formula simplification. DAG size of input: 7 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:48:36,293 WARN L293 SmtUtils]: Spent 8.33s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:48:44,649 WARN L293 SmtUtils]: Spent 8.36s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:48:52,988 WARN L293 SmtUtils]: Spent 8.33s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:49:01,470 WARN L293 SmtUtils]: Spent 6.93s on a formula simplification. DAG size of input: 6 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:49:10,247 WARN L293 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:49:18,554 WARN L293 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:49:26,850 WARN L293 SmtUtils]: Spent 8.30s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:49:34,628 WARN L293 SmtUtils]: Spent 7.78s on a formula simplification. DAG size of input: 7 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:49:42,914 WARN L293 SmtUtils]: Spent 8.28s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:49:51,779 WARN L293 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:50:00,097 WARN L293 SmtUtils]: Spent 8.32s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:50:08,430 WARN L293 SmtUtils]: Spent 8.33s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:50:16,739 WARN L293 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:50:25,078 WARN L293 SmtUtils]: Spent 8.34s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-23 19:50:29,175 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse26 ((_ sign_extend 16) c_~var_1_9~0))) (and (bvsle (bvneg (bvadd c_~var_1_7~0 (bvneg c_~var_1_8~0))) c_~var_1_3~0) (let ((.cse3 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_4~0)) (.cse1 (fp.add c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 99.0 2.0)) ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_5~0)))) (let ((.cse2 (fp.lt .cse3 .cse1)) (.cse0 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_3~0))) (or (and (= ((_ fp.to_sbv 32) roundTowardZero (fp.add c_currentRoundingMode .cse0 .cse1)) c_~var_1_1~0) (not .cse2)) (and .cse2 (= c_~var_1_1~0 ((_ fp.to_sbv 32) roundTowardZero (fp.add c_currentRoundingMode .cse0 .cse3))))))) (let ((.cse16 ((_ to_fp 8 24) c_currentRoundingMode c_~var_1_3~0)) (.cse25 ((_ to_fp 8 24) c_currentRoundingMode c_~var_1_5~0)) (.cse24 ((_ to_fp 8 24) c_currentRoundingMode c_~var_1_4~0)) (.cse15 ((_ to_fp 8 24) c_currentRoundingMode (/ 637.0 5.0)))) (let ((.cse18 (fp.gt .cse24 .cse15)) (.cse22 (= c_~var_1_13~0 ((_ fp.to_sbv 32) roundTowardZero .cse25))) (.cse23 (fp.gt .cse25 .cse16)) (.cse5 (fp.gt .cse15 .cse25))) (let ((.cse14 (= ((_ fp.to_sbv 32) roundTowardZero .cse15) c_~var_1_13~0)) (.cse10 (not .cse5)) (.cse19 (not .cse23)) (.cse8 (and .cse22 .cse23)) (.cse17 (not .cse18)) (.cse11 (fp.gt .cse24 .cse25)) (.cse4 (fp.gt .cse24 .cse16))) (or (and (not .cse4) (let ((.cse12 (= ((_ fp.to_sbv 32) roundTowardZero .cse16) c_~var_1_13~0))) (let ((.cse9 (and .cse12 .cse19))) (or (and (let ((.cse13 (fp.gt .cse15 .cse16))) (let ((.cse6 (and .cse14 .cse13)) (.cse7 (and .cse12 (not .cse13)))) (or (and .cse5 (or .cse6 .cse7)) (and (or .cse8 .cse9) .cse10) (and .cse11 (or .cse10 .cse6 .cse7))))) .cse17) (and .cse18 (or .cse8 (and .cse11 .cse12) .cse9)))))) (and (let ((.cse21 (not .cse11)) (.cse20 (= ((_ fp.to_sbv 32) roundTowardZero .cse24) c_~var_1_13~0))) (or (and (or (and .cse11 .cse14) (and (or (and .cse5 .cse14) (and .cse10 (or (and .cse20 .cse19) .cse8))) .cse21)) .cse17) (and (or (and .cse21 .cse22 .cse23) (and .cse11 .cse20)) .cse18))) .cse4))))) (bvsle .cse26 (_ bv16383 32)) (not (bvsge .cse26 ((_ sign_extend 16) c_~var_1_10~0))) (not (= (_ bv0 8) c_~var_1_2~0)) (bvsge .cse26 (_ bv0 32)) (= ((_ extract 15 0) (let ((.cse27 ((_ zero_extend 24) c_~var_1_15~0))) (bvadd (bvneg .cse27) (_ bv8 32) .cse27))) c_~var_1_6~0) (= c_~var_1_12~0 ((_ zero_extend 24) c_~last_1_var_1_15~0)))) is different from false [2023-12-23 19:50:33,281 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse26 ((_ sign_extend 16) c_~var_1_9~0))) (and (bvsle (bvneg (bvadd c_~var_1_7~0 (bvneg c_~var_1_8~0))) c_~var_1_3~0) (let ((.cse3 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_4~0)) (.cse1 (fp.add c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 99.0 2.0)) ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_5~0)))) (let ((.cse2 (fp.lt .cse3 .cse1)) (.cse0 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_3~0))) (or (and (= ((_ fp.to_sbv 32) roundTowardZero (fp.add c_currentRoundingMode .cse0 .cse1)) c_~var_1_1~0) (not .cse2)) (and .cse2 (= c_~var_1_1~0 ((_ fp.to_sbv 32) roundTowardZero (fp.add c_currentRoundingMode .cse0 .cse3))))))) (let ((.cse16 ((_ to_fp 8 24) c_currentRoundingMode c_~var_1_3~0)) (.cse25 ((_ to_fp 8 24) c_currentRoundingMode c_~var_1_5~0)) (.cse24 ((_ to_fp 8 24) c_currentRoundingMode c_~var_1_4~0)) (.cse15 ((_ to_fp 8 24) c_currentRoundingMode (/ 637.0 5.0)))) (let ((.cse18 (fp.gt .cse24 .cse15)) (.cse22 (= c_~var_1_13~0 ((_ fp.to_sbv 32) roundTowardZero .cse25))) (.cse23 (fp.gt .cse25 .cse16)) (.cse5 (fp.gt .cse15 .cse25))) (let ((.cse14 (= ((_ fp.to_sbv 32) roundTowardZero .cse15) c_~var_1_13~0)) (.cse10 (not .cse5)) (.cse19 (not .cse23)) (.cse8 (and .cse22 .cse23)) (.cse17 (not .cse18)) (.cse11 (fp.gt .cse24 .cse25)) (.cse4 (fp.gt .cse24 .cse16))) (or (and (not .cse4) (let ((.cse12 (= ((_ fp.to_sbv 32) roundTowardZero .cse16) c_~var_1_13~0))) (let ((.cse9 (and .cse12 .cse19))) (or (and (let ((.cse13 (fp.gt .cse15 .cse16))) (let ((.cse6 (and .cse14 .cse13)) (.cse7 (and .cse12 (not .cse13)))) (or (and .cse5 (or .cse6 .cse7)) (and (or .cse8 .cse9) .cse10) (and .cse11 (or .cse10 .cse6 .cse7))))) .cse17) (and .cse18 (or .cse8 (and .cse11 .cse12) .cse9)))))) (and (let ((.cse21 (not .cse11)) (.cse20 (= ((_ fp.to_sbv 32) roundTowardZero .cse24) c_~var_1_13~0))) (or (and (or (and .cse11 .cse14) (and (or (and .cse5 .cse14) (and .cse10 (or (and .cse20 .cse19) .cse8))) .cse21)) .cse17) (and (or (and .cse21 .cse22 .cse23) (and .cse11 .cse20)) .cse18))) .cse4))))) (bvsle .cse26 (_ bv16383 32)) (not (bvsge .cse26 ((_ sign_extend 16) c_~var_1_10~0))) (not (= (_ bv0 8) c_~var_1_2~0)) (bvsge .cse26 (_ bv0 32)) (= ((_ extract 15 0) (let ((.cse27 ((_ zero_extend 24) c_~var_1_15~0))) (bvadd (bvneg .cse27) (_ bv8 32) .cse27))) c_~var_1_6~0) (= c_~var_1_12~0 ((_ zero_extend 24) c_~last_1_var_1_15~0)))) is different from true Received shutdown request... [2023-12-23 19:53:08,936 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-23 19:53:08,937 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (4)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-12-23 19:53:08,937 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-12-23 19:53:08,946 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2023-12-23 19:53:08,952 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-12-23 19:53:09,164 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2023-12-23 19:53:09,344 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-23 19:53:09,345 WARN L619 AbstractCegarLoop]: Verification canceled: while NwaCegarLoop was analyzing trace of length 131 with TraceHistMax 22,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-35-2-2-2-2-3-3-3-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-1 context. [2023-12-23 19:53:09,349 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-12-23 19:53:09,351 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-23 19:53:09,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.12 07:53:09 BoogieIcfgContainer [2023-12-23 19:53:09,353 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-23 19:53:09,353 INFO L158 Benchmark]: Toolchain (without parser) took 883244.85ms. Allocated memory was 212.9MB in the beginning and 1.0GB in the end (delta: 830.5MB). Free memory was 170.0MB in the beginning and 723.5MB in the end (delta: -553.5MB). Peak memory consumption was 624.5MB. Max. memory is 8.0GB. [2023-12-23 19:53:09,353 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 212.9MB. Free memory is still 170.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-23 19:53:09,353 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.76ms. Allocated memory is still 212.9MB. Free memory was 169.6MB in the beginning and 156.0MB in the end (delta: 13.6MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2023-12-23 19:53:09,354 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.78ms. Allocated memory is still 212.9MB. Free memory was 156.0MB in the beginning and 153.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-12-23 19:53:09,354 INFO L158 Benchmark]: Boogie Preprocessor took 59.28ms. Allocated memory is still 212.9MB. Free memory was 153.9MB in the beginning and 150.8MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-12-23 19:53:09,354 INFO L158 Benchmark]: RCFGBuilder took 10005.28ms. Allocated memory is still 212.9MB. Free memory was 150.8MB in the beginning and 131.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-12-23 19:53:09,354 INFO L158 Benchmark]: TraceAbstraction took 872945.52ms. Allocated memory was 212.9MB in the beginning and 1.0GB in the end (delta: 830.5MB). Free memory was 131.2MB in the beginning and 723.5MB in the end (delta: -592.3MB). Peak memory consumption was 585.7MB. Max. memory is 8.0GB. [2023-12-23 19:53:09,355 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 212.9MB. Free memory is still 170.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 201.76ms. Allocated memory is still 212.9MB. Free memory was 169.6MB in the beginning and 156.0MB in the end (delta: 13.6MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 28.78ms. Allocated memory is still 212.9MB. Free memory was 156.0MB in the beginning and 153.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 59.28ms. Allocated memory is still 212.9MB. Free memory was 153.9MB in the beginning and 150.8MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 10005.28ms. Allocated memory is still 212.9MB. Free memory was 150.8MB in the beginning and 131.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * TraceAbstraction took 872945.52ms. Allocated memory was 212.9MB in the beginning and 1.0GB in the end (delta: 830.5MB). Free memory was 131.2MB in the beginning and 723.5MB in the end (delta: -592.3MB). Peak memory consumption was 585.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 19]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable (line 19). Cancelled while NwaCegarLoop was analyzing trace of length 131 with TraceHistMax 22,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-35-2-2-2-2-3-3-3-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-1 context. - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 53 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 872.9s, OverallIterations: 2, TraceHistogramMax: 22, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 4.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 76 SdHoareTripleChecker+Invalid, 4.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 76 mSDtfsCounter, 2 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 129 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=53occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 130 NumberOfCodeBlocks, 130 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 129 ConstructedInterpolants, 0 QuantifiedInterpolants, 129 SizeOfPredicates, 0 NumberOfNonLiveVariables, 212 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 924/924 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown