/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/loop-invgen/id_build.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-24 22:41:41,892 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-24 22:41:41,954 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-12-24 22:41:41,957 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-24 22:41:41,958 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-24 22:41:41,977 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-24 22:41:41,978 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-24 22:41:41,978 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-24 22:41:41,978 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-24 22:41:41,981 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-24 22:41:41,981 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-24 22:41:41,982 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-24 22:41:41,982 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-24 22:41:41,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-24 22:41:41,983 INFO L153 SettingsManager]: * Use SBE=true [2023-12-24 22:41:41,984 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-24 22:41:41,984 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-24 22:41:41,984 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-24 22:41:41,984 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-24 22:41:41,984 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-24 22:41:41,985 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-24 22:41:41,985 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-24 22:41:41,985 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-24 22:41:41,986 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-24 22:41:41,986 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-24 22:41:41,986 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-24 22:41:41,986 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-24 22:41:41,986 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-24 22:41:41,986 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-24 22:41:41,986 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-24 22:41:41,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-24 22:41:41,987 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-24 22:41:41,987 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-24 22:41:41,987 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-24 22:41:41,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-24 22:41:41,988 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-24 22:41:41,988 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-24 22:41:41,988 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-24 22:41:41,988 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-24 22:41:41,988 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-24 22:41:41,988 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-24 22:41:41,988 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-24 22:41:41,988 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-24 22:41:41,988 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-24 22:41:41,989 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-24 22:41:41,989 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-24 22:41:41,989 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-24 22:41:42,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-24 22:41:42,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-24 22:41:42,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-24 22:41:42,201 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-24 22:41:42,201 INFO L274 PluginConnector]: CDTParser initialized [2023-12-24 22:41:42,202 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2023-12-24 22:41:43,254 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-24 22:41:43,477 INFO L384 CDTParser]: Found 1 translation units. [2023-12-24 22:41:43,478 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2023-12-24 22:41:43,500 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed579193d/af32d1d3151d4a76b749ff15a380066c/FLAG98528ff4e [2023-12-24 22:41:43,516 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed579193d/af32d1d3151d4a76b749ff15a380066c [2023-12-24 22:41:43,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-24 22:41:43,519 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-24 22:41:43,519 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-24 22:41:43,519 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-24 22:41:43,523 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-24 22:41:43,523 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.12 10:41:43" (1/1) ... [2023-12-24 22:41:43,524 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cd077ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.12 10:41:43, skipping insertion in model container [2023-12-24 22:41:43,524 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.12 10:41:43" (1/1) ... [2023-12-24 22:41:43,578 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-24 22:41:43,841 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c[32736,32749] [2023-12-24 22:41:43,848 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c[33038,33051] [2023-12-24 22:41:43,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-24 22:41:43,898 INFO L202 MainTranslator]: Completed pre-run [2023-12-24 22:41:44,009 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c[32736,32749] [2023-12-24 22:41:44,013 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c[33038,33051] [2023-12-24 22:41:44,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-24 22:41:44,056 INFO L206 MainTranslator]: Completed translation [2023-12-24 22:41:44,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.12 10:41:44 WrapperNode [2023-12-24 22:41:44,057 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-24 22:41:44,057 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-24 22:41:44,057 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-24 22:41:44,057 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-24 22:41:44,062 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.12 10:41:44" (1/1) ... [2023-12-24 22:41:44,078 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.12 10:41:44" (1/1) ... [2023-12-24 22:41:44,126 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1556 [2023-12-24 22:41:44,126 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-24 22:41:44,127 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-24 22:41:44,127 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-24 22:41:44,127 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-24 22:41:44,146 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.12 10:41:44" (1/1) ... [2023-12-24 22:41:44,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.12 10:41:44" (1/1) ... [2023-12-24 22:41:44,152 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.12 10:41:44" (1/1) ... [2023-12-24 22:41:44,168 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]. [2023-12-24 22:41:44,168 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.12 10:41:44" (1/1) ... [2023-12-24 22:41:44,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.12 10:41:44" (1/1) ... [2023-12-24 22:41:44,182 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.12 10:41:44" (1/1) ... [2023-12-24 22:41:44,188 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.12 10:41:44" (1/1) ... [2023-12-24 22:41:44,191 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.12 10:41:44" (1/1) ... [2023-12-24 22:41:44,194 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.12 10:41:44" (1/1) ... [2023-12-24 22:41:44,216 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-24 22:41:44,217 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-24 22:41:44,217 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-24 22:41:44,217 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-24 22:41:44,217 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.12 10:41:44" (1/1) ... [2023-12-24 22:41:44,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-24 22:41:44,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-24 22:41:44,260 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) [2023-12-24 22:41:44,295 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 [2023-12-24 22:41:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-24 22:41:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-12-24 22:41:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-24 22:41:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-24 22:41:44,429 INFO L241 CfgBuilder]: Building ICFG [2023-12-24 22:41:44,431 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-24 22:41:45,424 INFO L282 CfgBuilder]: Performing block encoding [2023-12-24 22:41:45,462 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-24 22:41:45,462 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-24 22:41:45,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.12 10:41:45 BoogieIcfgContainer [2023-12-24 22:41:45,462 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-24 22:41:45,464 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-24 22:41:45,464 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-24 22:41:45,466 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-24 22:41:45,466 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.12 10:41:43" (1/3) ... [2023-12-24 22:41:45,466 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35c415fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.12 10:41:45, skipping insertion in model container [2023-12-24 22:41:45,467 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.12 10:41:44" (2/3) ... [2023-12-24 22:41:45,467 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35c415fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.12 10:41:45, skipping insertion in model container [2023-12-24 22:41:45,467 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.12 10:41:45" (3/3) ... [2023-12-24 22:41:45,468 INFO L112 eAbstractionObserver]: Analyzing ICFG id_build.i.p+nlh-reducer.c [2023-12-24 22:41:45,480 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-24 22:41:45,480 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-12-24 22:41:45,520 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-24 22:41:45,524 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;@2812c58, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-24 22:41:45,524 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-12-24 22:41:45,528 INFO L276 IsEmpty]: Start isEmpty. Operand has 249 states, 246 states have (on average 1.967479674796748) internal successors, (484), 248 states have internal predecessors, (484), 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) [2023-12-24 22:41:45,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-24 22:41:45,541 INFO L187 NwaCegarLoop]: Found error trace [2023-12-24 22:41:45,542 INFO L195 NwaCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-24 22:41:45,542 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-24 22:41:45,545 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-24 22:41:45,546 INFO L85 PathProgramCache]: Analyzing trace with hash 1489857733, now seen corresponding path program 1 times [2023-12-24 22:41:45,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-24 22:41:45,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [288892136] [2023-12-24 22:41:45,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-24 22:41:45,557 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 [2023-12-24 22:41:45,557 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-24 22:41:45,559 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) [2023-12-24 22:41:45,612 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 [2023-12-24 22:41:45,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-24 22:41:45,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-24 22:41:45,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-24 22:41:46,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-24 22:41:46,028 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-24 22:41:46,028 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-24 22:41:46,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [288892136] [2023-12-24 22:41:46,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [288892136] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-24 22:41:46,029 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-24 22:41:46,029 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-12-24 22:41:46,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59896321] [2023-12-24 22:41:46,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-24 22:41:46,034 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-12-24 22:41:46,034 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-24 22:41:46,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-12-24 22:41:46,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2023-12-24 22:41:46,064 INFO L87 Difference]: Start difference. First operand has 249 states, 246 states have (on average 1.967479674796748) internal successors, (484), 248 states have internal predecessors, (484), 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) Second operand has 11 states, 11 states have (on average 12.363636363636363) internal successors, (136), 11 states have internal predecessors, (136), 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) [2023-12-24 22:41:46,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-24 22:41:46,772 INFO L93 Difference]: Finished difference Result 441 states and 804 transitions. [2023-12-24 22:41:46,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-12-24 22:41:46,775 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 12.363636363636363) internal successors, (136), 11 states have internal predecessors, (136), 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) Word has length 136 [2023-12-24 22:41:46,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-24 22:41:46,782 INFO L225 Difference]: With dead ends: 441 [2023-12-24 22:41:46,782 INFO L226 Difference]: Without dead ends: 208 [2023-12-24 22:41:46,785 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2023-12-24 22:41:46,788 INFO L413 NwaCegarLoop]: 193 mSDtfsCounter, 223 mSDsluCounter, 1497 mSDsCounter, 0 mSdLazyCounter, 1058 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 1690 SdHoareTripleChecker+Invalid, 1154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 1058 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-12-24 22:41:46,788 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [223 Valid, 1690 Invalid, 1154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 1058 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-12-24 22:41:46,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2023-12-24 22:41:46,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 180. [2023-12-24 22:41:46,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 180 states, 178 states have (on average 1.0898876404494382) internal successors, (194), 179 states have internal predecessors, (194), 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) [2023-12-24 22:41:46,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 194 transitions. [2023-12-24 22:41:46,815 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 194 transitions. Word has length 136 [2023-12-24 22:41:46,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-24 22:41:46,815 INFO L495 AbstractCegarLoop]: Abstraction has 180 states and 194 transitions. [2023-12-24 22:41:46,815 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 12.363636363636363) internal successors, (136), 11 states have internal predecessors, (136), 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) [2023-12-24 22:41:46,816 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 194 transitions. [2023-12-24 22:41:46,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-24 22:41:46,817 INFO L187 NwaCegarLoop]: Found error trace [2023-12-24 22:41:46,817 INFO L195 NwaCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-24 22:41:46,823 INFO L540 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)] Forceful destruction successful, exit code 0 [2023-12-24 22:41:47,020 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 [2023-12-24 22:41:47,020 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-24 22:41:47,021 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-24 22:41:47,021 INFO L85 PathProgramCache]: Analyzing trace with hash -925889886, now seen corresponding path program 1 times [2023-12-24 22:41:47,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-24 22:41:47,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1523727113] [2023-12-24 22:41:47,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-24 22:41:47,022 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 [2023-12-24 22:41:47,022 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-24 22:41:47,023 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) [2023-12-24 22:41:47,047 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 [2023-12-24 22:41:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-24 22:41:47,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-24 22:41:47,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-24 22:41:47,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-24 22:41:47,817 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-24 22:41:52,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-24 22:41:52,381 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-24 22:41:52,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1523727113] [2023-12-24 22:41:52,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1523727113] provided 1 perfect and 1 imperfect interpolant sequences [2023-12-24 22:41:52,381 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-24 22:41:52,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [11] total 21 [2023-12-24 22:41:52,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41121434] [2023-12-24 22:41:52,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-24 22:41:52,383 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-12-24 22:41:52,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-24 22:41:52,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-12-24 22:41:52,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=335, Unknown=0, NotChecked=0, Total=462 [2023-12-24 22:41:52,384 INFO L87 Difference]: Start difference. First operand 180 states and 194 transitions. Second operand has 12 states, 12 states have (on average 11.666666666666666) internal successors, (140), 11 states have internal predecessors, (140), 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) [2023-12-24 22:41:59,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-24 22:41:59,330 INFO L93 Difference]: Finished difference Result 184 states and 198 transitions. [2023-12-24 22:41:59,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-12-24 22:41:59,331 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 11.666666666666666) internal successors, (140), 11 states have internal predecessors, (140), 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) Word has length 140 [2023-12-24 22:41:59,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-24 22:41:59,333 INFO L225 Difference]: With dead ends: 184 [2023-12-24 22:41:59,333 INFO L226 Difference]: Without dead ends: 182 [2023-12-24 22:41:59,334 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 258 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=265, Invalid=665, Unknown=0, NotChecked=0, Total=930 [2023-12-24 22:41:59,335 INFO L413 NwaCegarLoop]: 49 mSDtfsCounter, 243 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 466 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 243 SdHoareTripleChecker+Valid, 227 SdHoareTripleChecker+Invalid, 491 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 466 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2023-12-24 22:41:59,335 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [243 Valid, 227 Invalid, 491 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 466 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2023-12-24 22:41:59,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2023-12-24 22:41:59,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 178. [2023-12-24 22:41:59,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 178 states, 177 states have (on average 1.0451977401129944) internal successors, (185), 177 states have internal predecessors, (185), 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) [2023-12-24 22:41:59,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 185 transitions. [2023-12-24 22:41:59,341 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 185 transitions. Word has length 140 [2023-12-24 22:41:59,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-24 22:41:59,341 INFO L495 AbstractCegarLoop]: Abstraction has 178 states and 185 transitions. [2023-12-24 22:41:59,341 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 11.666666666666666) internal successors, (140), 11 states have internal predecessors, (140), 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) [2023-12-24 22:41:59,341 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 185 transitions. [2023-12-24 22:41:59,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-24 22:41:59,342 INFO L187 NwaCegarLoop]: Found error trace [2023-12-24 22:41:59,343 INFO L195 NwaCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-24 22:41:59,350 INFO L540 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)] Forceful destruction successful, exit code 0 [2023-12-24 22:41:59,543 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 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 [2023-12-24 22:41:59,544 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-24 22:41:59,544 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-24 22:41:59,544 INFO L85 PathProgramCache]: Analyzing trace with hash -721818130, now seen corresponding path program 1 times [2023-12-24 22:41:59,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-24 22:41:59,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1579203763] [2023-12-24 22:41:59,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-24 22:41:59,545 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 [2023-12-24 22:41:59,545 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-24 22:41:59,546 INFO L229 MonitoredProcess]: Starting monitored process 4 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) [2023-12-24 22:41:59,550 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 (4)] Waiting until timeout for monitored process [2023-12-24 22:41:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-24 22:41:59,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-24 22:41:59,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-24 22:42:00,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-24 22:42:00,245 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-24 22:42:02,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-24 22:42:02,940 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-24 22:42:02,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1579203763] [2023-12-24 22:42:02,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1579203763] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-24 22:42:02,940 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-24 22:42:02,940 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 22 [2023-12-24 22:42:02,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740389973] [2023-12-24 22:42:02,940 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-24 22:42:02,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2023-12-24 22:42:02,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-24 22:42:02,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2023-12-24 22:42:02,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=367, Unknown=0, NotChecked=0, Total=506 [2023-12-24 22:42:02,942 INFO L87 Difference]: Start difference. First operand 178 states and 185 transitions. Second operand has 23 states, 23 states have (on average 12.304347826086957) internal successors, (283), 22 states have internal predecessors, (283), 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) [2023-12-24 22:42:15,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-24 22:42:15,606 INFO L93 Difference]: Finished difference Result 480 states and 542 transitions. [2023-12-24 22:42:15,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-12-24 22:42:15,607 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 12.304347826086957) internal successors, (283), 22 states have internal predecessors, (283), 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) Word has length 142 [2023-12-24 22:42:15,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-24 22:42:15,608 INFO L225 Difference]: With dead ends: 480 [2023-12-24 22:42:15,608 INFO L226 Difference]: Without dead ends: 478 [2023-12-24 22:42:15,609 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=311, Invalid=879, Unknown=0, NotChecked=0, Total=1190 [2023-12-24 22:42:15,610 INFO L413 NwaCegarLoop]: 48 mSDtfsCounter, 280 mSDsluCounter, 411 mSDsCounter, 0 mSdLazyCounter, 942 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 280 SdHoareTripleChecker+Valid, 459 SdHoareTripleChecker+Invalid, 978 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 942 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2023-12-24 22:42:15,610 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [280 Valid, 459 Invalid, 978 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 942 Invalid, 0 Unknown, 0 Unchecked, 8.3s Time] [2023-12-24 22:42:15,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2023-12-24 22:42:15,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 472. [2023-12-24 22:42:15,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 472 states, 471 states have (on average 1.0169851380042463) internal successors, (479), 471 states have internal predecessors, (479), 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) [2023-12-24 22:42:15,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 479 transitions. [2023-12-24 22:42:15,639 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 479 transitions. Word has length 142 [2023-12-24 22:42:15,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-24 22:42:15,639 INFO L495 AbstractCegarLoop]: Abstraction has 472 states and 479 transitions. [2023-12-24 22:42:15,639 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 12.304347826086957) internal successors, (283), 22 states have internal predecessors, (283), 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) [2023-12-24 22:42:15,639 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 479 transitions. [2023-12-24 22:42:15,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2023-12-24 22:42:15,646 INFO L187 NwaCegarLoop]: Found error trace [2023-12-24 22:42:15,646 INFO L195 NwaCegarLoop]: trace histogram [57, 57, 57, 57, 56, 8, 8, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-24 22:42:15,666 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 (4)] Ended with exit code 0 [2023-12-24 22:42:15,852 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /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 [2023-12-24 22:42:15,852 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-24 22:42:15,852 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-24 22:42:15,852 INFO L85 PathProgramCache]: Analyzing trace with hash -262330311, now seen corresponding path program 1 times [2023-12-24 22:42:15,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-24 22:42:15,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [124044709] [2023-12-24 22:42:15,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-24 22:42:15,854 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 [2023-12-24 22:42:15,854 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-24 22:42:15,855 INFO L229 MonitoredProcess]: Starting monitored process 5 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) [2023-12-24 22:42:15,858 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 (5)] Waiting until timeout for monitored process [2023-12-24 22:42:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-24 22:42:16,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 841 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-24 22:42:16,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-24 22:42:18,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8492 backedges. 0 proven. 7456 refuted. 0 times theorem prover too weak. 1036 trivial. 0 not checked. [2023-12-24 22:42:18,006 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-24 22:42:27,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8492 backedges. 0 proven. 7456 refuted. 0 times theorem prover too weak. 1036 trivial. 0 not checked. [2023-12-24 22:42:27,095 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-24 22:42:27,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [124044709] [2023-12-24 22:42:27,095 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [124044709] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-24 22:42:27,095 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-24 22:42:27,095 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 19] total 36 [2023-12-24 22:42:27,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65404758] [2023-12-24 22:42:27,095 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-24 22:42:27,096 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2023-12-24 22:42:27,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-24 22:42:27,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2023-12-24 22:42:27,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=349, Invalid=983, Unknown=0, NotChecked=0, Total=1332 [2023-12-24 22:42:27,097 INFO L87 Difference]: Start difference. First operand 472 states and 479 transitions. Second operand has 37 states, 37 states have (on average 10.297297297297296) internal successors, (381), 36 states have internal predecessors, (381), 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) [2023-12-24 22:42:32,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2023-12-24 22:42:33,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2023-12-24 22:42:35,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2023-12-24 22:42:36,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2023-12-24 22:42:43,717 WARN L293 SmtUtils]: Spent 6.07s on a formula simplification that was a NOOP. DAG size: 100 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-24 22:42:47,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-24 22:42:49,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-24 22:42:56,976 WARN L293 SmtUtils]: Spent 5.30s on a formula simplification that was a NOOP. DAG size: 92 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-24 22:43:00,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-24 22:43:01,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-24 22:43:09,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-24 22:43:39,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-24 22:43:39,054 INFO L93 Difference]: Finished difference Result 1068 states and 1186 transitions. [2023-12-24 22:43:39,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2023-12-24 22:43:39,055 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 10.297297297297296) internal successors, (381), 36 states have internal predecessors, (381), 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) Word has length 436 [2023-12-24 22:43:39,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-24 22:43:39,058 INFO L225 Difference]: With dead ends: 1068 [2023-12-24 22:43:39,058 INFO L226 Difference]: Without dead ends: 1066 [2023-12-24 22:43:39,060 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 905 GetRequests, 835 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 971 ImplicationChecksByTransitivity, 59.7s TimeCoverageRelationStatistics Valid=1368, Invalid=3744, Unknown=0, NotChecked=0, Total=5112 [2023-12-24 22:43:39,060 INFO L413 NwaCegarLoop]: 63 mSDtfsCounter, 501 mSDsluCounter, 901 mSDsCounter, 0 mSdLazyCounter, 2067 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 501 SdHoareTripleChecker+Valid, 964 SdHoareTripleChecker+Invalid, 2130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 2067 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.1s IncrementalHoareTripleChecker+Time [2023-12-24 22:43:39,061 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [501 Valid, 964 Invalid, 2130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 2067 Invalid, 0 Unknown, 0 Unchecked, 17.1s Time] [2023-12-24 22:43:39,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1066 states. [2023-12-24 22:43:39,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1066 to 1060. [2023-12-24 22:43:39,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1060 states, 1059 states have (on average 1.007554296506138) internal successors, (1067), 1059 states have internal predecessors, (1067), 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) [2023-12-24 22:43:39,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 1060 states and 1067 transitions. [2023-12-24 22:43:39,078 INFO L78 Accepts]: Start accepts. Automaton has 1060 states and 1067 transitions. Word has length 436 [2023-12-24 22:43:39,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-24 22:43:39,078 INFO L495 AbstractCegarLoop]: Abstraction has 1060 states and 1067 transitions. [2023-12-24 22:43:39,078 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 10.297297297297296) internal successors, (381), 36 states have internal predecessors, (381), 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) [2023-12-24 22:43:39,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1067 transitions. [2023-12-24 22:43:39,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1025 [2023-12-24 22:43:39,098 INFO L187 NwaCegarLoop]: Found error trace [2023-12-24 22:43:39,098 INFO L195 NwaCegarLoop]: trace histogram [169, 169, 169, 169, 168, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-24 22:43:39,124 INFO L540 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 (5)] Forceful destruction successful, exit code 0 [2023-12-24 22:43:39,308 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /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 [2023-12-24 22:43:39,309 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-24 22:43:39,309 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-24 22:43:39,309 INFO L85 PathProgramCache]: Analyzing trace with hash 576879631, now seen corresponding path program 2 times [2023-12-24 22:43:39,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-24 22:43:39,310 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [869645917] [2023-12-24 22:43:39,310 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-12-24 22:43:39,311 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 [2023-12-24 22:43:39,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-24 22:43:39,312 INFO L229 MonitoredProcess]: Starting monitored process 6 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) [2023-12-24 22:43:39,313 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 (6)] Waiting until timeout for monitored process [2023-12-24 22:43:43,059 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-12-24 22:43:43,060 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-24 22:43:43,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 1793 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-24 22:43:43,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-24 22:43:47,630 INFO L134 CoverageAnalysis]: Checked inductivity of 75160 backedges. 8 proven. 72059 refuted. 0 times theorem prover too weak. 3093 trivial. 0 not checked. [2023-12-24 22:43:47,630 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-24 22:44:23,007 INFO L134 CoverageAnalysis]: Checked inductivity of 75160 backedges. 16 proven. 72051 refuted. 0 times theorem prover too weak. 3093 trivial. 0 not checked. [2023-12-24 22:44:23,007 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-24 22:44:23,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [869645917] [2023-12-24 22:44:23,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [869645917] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-24 22:44:23,007 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-24 22:44:23,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 35] total 68 [2023-12-24 22:44:23,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952574439] [2023-12-24 22:44:23,008 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-24 22:44:23,009 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 69 states [2023-12-24 22:44:23,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-24 22:44:23,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2023-12-24 22:44:23,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1203, Invalid=3489, Unknown=0, NotChecked=0, Total=4692 [2023-12-24 22:44:23,013 INFO L87 Difference]: Start difference. First operand 1060 states and 1067 transitions. Second operand has 69 states, 69 states have (on average 8.420289855072463) internal successors, (581), 68 states have internal predecessors, (581), 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) [2023-12-24 22:44:44,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2023-12-24 22:44:46,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2023-12-24 22:44:47,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2023-12-24 22:44:49,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2023-12-24 22:44:51,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2023-12-24 22:45:45,390 WARN L293 SmtUtils]: Spent 41.47s on a formula simplification that was a NOOP. DAG size: 245 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-24 22:46:33,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-24 22:46:34,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-24 22:46:36,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-24 22:47:17,132 WARN L293 SmtUtils]: Spent 29.44s on a formula simplification that was a NOOP. DAG size: 235 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-24 22:48:06,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-24 22:48:07,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-24 22:48:52,288 WARN L293 SmtUtils]: Spent 32.94s on a formula simplification that was a NOOP. DAG size: 225 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-24 22:49:38,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-24 22:50:19,104 WARN L293 SmtUtils]: Spent 30.15s on a formula simplification that was a NOOP. DAG size: 215 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-24 22:51:44,957 WARN L293 SmtUtils]: Spent 30.43s on a formula simplification that was a NOOP. DAG size: 205 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-24 22:53:01,005 WARN L293 SmtUtils]: Spent 21.96s on a formula simplification that was a NOOP. DAG size: 195 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-24 22:54:20,019 WARN L293 SmtUtils]: Spent 24.25s on a formula simplification that was a NOOP. DAG size: 185 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-24 22:55:37,806 WARN L293 SmtUtils]: Spent 24.98s on a formula simplification that was a NOOP. DAG size: 175 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-24 22:55:37,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-24 22:55:37,904 INFO L93 Difference]: Finished difference Result 1399 states and 1470 transitions. [2023-12-24 22:55:37,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2023-12-24 22:55:37,910 INFO L78 Accepts]: Start accepts. Automaton has has 69 states, 69 states have (on average 8.420289855072463) internal successors, (581), 68 states have internal predecessors, (581), 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) Word has length 1024 [2023-12-24 22:55:37,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-24 22:55:37,911 INFO L225 Difference]: With dead ends: 1399 [2023-12-24 22:55:37,911 INFO L226 Difference]: Without dead ends: 0 [2023-12-24 22:55:37,915 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2102 GetRequests, 1979 SyntacticMatches, 0 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2570 ImplicationChecksByTransitivity, 669.1s TimeCoverageRelationStatistics Valid=4192, Invalid=11308, Unknown=0, NotChecked=0, Total=15500 [2023-12-24 22:55:37,916 INFO L413 NwaCegarLoop]: 88 mSDtfsCounter, 320 mSDsluCounter, 2483 mSDsCounter, 0 mSdLazyCounter, 6023 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 320 SdHoareTripleChecker+Valid, 2571 SdHoareTripleChecker+Invalid, 6081 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 6023 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.7s IncrementalHoareTripleChecker+Time [2023-12-24 22:55:37,916 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [320 Valid, 2571 Invalid, 6081 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 6023 Invalid, 0 Unknown, 0 Unchecked, 25.7s Time] [2023-12-24 22:55:37,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-12-24 22:55:37,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-12-24 22:55:37,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2023-12-24 22:55:37,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-12-24 22:55:37,917 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1024 [2023-12-24 22:55:37,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-24 22:55:37,917 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-12-24 22:55:37,917 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 69 states, 69 states have (on average 8.420289855072463) internal successors, (581), 68 states have internal predecessors, (581), 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) [2023-12-24 22:55:37,917 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-12-24 22:55:37,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-24 22:55:37,919 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2023-12-24 22:55:37,919 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2023-12-24 22:55:37,939 INFO L540 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 (6)] Forceful destruction successful, exit code 0 [2023-12-24 22:55:38,119 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /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 [2023-12-24 22:55:38,121 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-12-24 22:55:38,125 INFO L899 garLoopResultBuilder]: For program point L960(lines 960 2362) no Hoare annotation was computed. [2023-12-24 22:55:38,125 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1780) no Hoare annotation was computed. [2023-12-24 22:55:38,125 INFO L899 garLoopResultBuilder]: For program point L696(lines 696 2449) no Hoare annotation was computed. [2023-12-24 22:55:38,125 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 2500) no Hoare annotation was computed. [2023-12-24 22:55:38,125 INFO L899 garLoopResultBuilder]: For program point L300(lines 300 2587) no Hoare annotation was computed. [2023-12-24 22:55:38,125 INFO L899 garLoopResultBuilder]: For program point L168(lines 168 2633) no Hoare annotation was computed. [2023-12-24 22:55:38,125 INFO L899 garLoopResultBuilder]: For program point $Ultimate##418(lines 1771 1802) no Hoare annotation was computed. [2023-12-24 22:55:38,125 INFO L899 garLoopResultBuilder]: For program point L433(lines 433 454) no Hoare annotation was computed. [2023-12-24 22:55:38,125 INFO L899 garLoopResultBuilder]: For program point L1424(lines 1424 2203) no Hoare annotation was computed. [2023-12-24 22:55:38,125 INFO L899 garLoopResultBuilder]: For program point L1160(lines 1160 2290) no Hoare annotation was computed. [2023-12-24 22:55:38,125 INFO L899 garLoopResultBuilder]: For program point L1028(lines 1028 2341) no Hoare annotation was computed. [2023-12-24 22:55:38,126 INFO L899 garLoopResultBuilder]: For program point L764(lines 764 2428) no Hoare annotation was computed. [2023-12-24 22:55:38,126 INFO L899 garLoopResultBuilder]: For program point L1755(lines 1754 1805) no Hoare annotation was computed. [2023-12-24 22:55:38,126 INFO L899 garLoopResultBuilder]: For program point L632(lines 632 2474) no Hoare annotation was computed. [2023-12-24 22:55:38,126 INFO L899 garLoopResultBuilder]: For program point L368(lines 368 2561) no Hoare annotation was computed. [2023-12-24 22:55:38,126 INFO L899 garLoopResultBuilder]: For program point L1822(lines 1822 2080) no Hoare annotation was computed. [2023-12-24 22:55:38,126 INFO L899 garLoopResultBuilder]: For program point L1624(lines 1624 2131) no Hoare annotation was computed. [2023-12-24 22:55:38,126 INFO L899 garLoopResultBuilder]: For program point L1492(lines 1492 2182) no Hoare annotation was computed. [2023-12-24 22:55:38,126 INFO L899 garLoopResultBuilder]: For program point L1360(lines 1360 2228) no Hoare annotation was computed. [2023-12-24 22:55:38,126 INFO L899 garLoopResultBuilder]: For program point L1228(lines 1228 2269) no Hoare annotation was computed. [2023-12-24 22:55:38,127 INFO L899 garLoopResultBuilder]: For program point L1096(lines 1096 2315) no Hoare annotation was computed. [2023-12-24 22:55:38,127 INFO L899 garLoopResultBuilder]: For program point L898(lines 664 2464) no Hoare annotation was computed. [2023-12-24 22:55:38,127 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 2402) no Hoare annotation was computed. [2023-12-24 22:55:38,127 INFO L899 garLoopResultBuilder]: For program point L1890(lines 1890 2059) no Hoare annotation was computed. [2023-12-24 22:55:38,127 INFO L899 garLoopResultBuilder]: For program point L1692(lines 1692 2110) no Hoare annotation was computed. [2023-12-24 22:55:38,127 INFO L899 garLoopResultBuilder]: For program point L1560(lines 1560 2156) no Hoare annotation was computed. [2023-12-24 22:55:38,127 INFO L899 garLoopResultBuilder]: For program point L1296(lines 1296 2243) no Hoare annotation was computed. [2023-12-24 22:55:38,131 INFO L899 garLoopResultBuilder]: For program point L107(lines 107 2653) no Hoare annotation was computed. [2023-12-24 22:55:38,131 INFO L899 garLoopResultBuilder]: For program point L900(lines 900 2391) no Hoare annotation was computed. [2023-12-24 22:55:38,131 INFO L899 garLoopResultBuilder]: For program point L1958(lines 1958 2033) no Hoare annotation was computed. [2023-12-24 22:55:38,131 INFO L899 garLoopResultBuilder]: For program point L571(lines 571 2494) no Hoare annotation was computed. [2023-12-24 22:55:38,132 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 2581) no Hoare annotation was computed. [2023-12-24 22:55:38,132 INFO L899 garLoopResultBuilder]: For program point L175(lines 175 2632) no Hoare annotation was computed. [2023-12-24 22:55:38,132 INFO L899 garLoopResultBuilder]: For program point L43(lines 43 2678) no Hoare annotation was computed. [2023-12-24 22:55:38,132 INFO L899 garLoopResultBuilder]: For program point L1761(lines 1761 1803) no Hoare annotation was computed. [2023-12-24 22:55:38,132 INFO L899 garLoopResultBuilder]: For program point L1035(lines 1035 2335) no Hoare annotation was computed. [2023-12-24 22:55:38,132 INFO L899 garLoopResultBuilder]: For program point main_returnLabel#1(lines 13 2692) no Hoare annotation was computed. [2023-12-24 22:55:38,132 INFO L899 garLoopResultBuilder]: For program point L903(lines 903 2386) no Hoare annotation was computed. [2023-12-24 22:55:38,132 INFO L899 garLoopResultBuilder]: For program point L771(lines 771 2422) no Hoare annotation was computed. [2023-12-24 22:55:38,132 INFO L899 garLoopResultBuilder]: For program point L639(lines 639 2473) no Hoare annotation was computed. [2023-12-24 22:55:38,132 INFO L899 garLoopResultBuilder]: For program point L507(lines 507 2519) no Hoare annotation was computed. [2023-12-24 22:55:38,132 INFO L899 garLoopResultBuilder]: For program point L375(lines 375 2560) no Hoare annotation was computed. [2023-12-24 22:55:38,132 INFO L899 garLoopResultBuilder]: For program point L243(lines 243 2606) no Hoare annotation was computed. [2023-12-24 22:55:38,132 INFO L899 garLoopResultBuilder]: For program point L1763(line 1763) no Hoare annotation was computed. [2023-12-24 22:55:38,132 INFO L899 garLoopResultBuilder]: For program point L1499(lines 1499 2176) no Hoare annotation was computed. [2023-12-24 22:55:38,132 INFO L899 garLoopResultBuilder]: For program point L1367(lines 1367 2227) no Hoare annotation was computed. [2023-12-24 22:55:38,132 INFO L899 garLoopResultBuilder]: For program point L1235(lines 1235 2263) no Hoare annotation was computed. [2023-12-24 22:55:38,132 INFO L899 garLoopResultBuilder]: For program point L1103(lines 1103 2314) no Hoare annotation was computed. [2023-12-24 22:55:38,132 INFO L899 garLoopResultBuilder]: For program point L971(lines 971 2360) no Hoare annotation was computed. [2023-12-24 22:55:38,133 INFO L899 garLoopResultBuilder]: For program point L839(lines 839 2401) no Hoare annotation was computed. [2023-12-24 22:55:38,133 INFO L899 garLoopResultBuilder]: For program point L707(lines 707 2447) no Hoare annotation was computed. [2023-12-24 22:55:38,133 INFO L899 garLoopResultBuilder]: For program point L1897(lines 1897 2053) no Hoare annotation was computed. [2023-12-24 22:55:38,133 INFO L899 garLoopResultBuilder]: For program point L1699(lines 1699 2104) no Hoare annotation was computed. [2023-12-24 22:55:38,133 INFO L899 garLoopResultBuilder]: For program point L1567(lines 1567 2155) no Hoare annotation was computed. [2023-12-24 22:55:38,133 INFO L899 garLoopResultBuilder]: For program point L444(lines 444 452) no Hoare annotation was computed. [2023-12-24 22:55:38,133 INFO L899 garLoopResultBuilder]: For program point L1435(lines 1435 2201) no Hoare annotation was computed. [2023-12-24 22:55:38,133 INFO L899 garLoopResultBuilder]: For program point L1171(lines 1171 2288) no Hoare annotation was computed. [2023-12-24 22:55:38,133 INFO L899 garLoopResultBuilder]: For program point L1965(lines 1965 2032) no Hoare annotation was computed. [2023-12-24 22:55:38,133 INFO L899 garLoopResultBuilder]: For program point L1833(lines 1833 2078) no Hoare annotation was computed. [2023-12-24 22:55:38,133 INFO L899 garLoopResultBuilder]: For program point L1635(lines 1635 2129) no Hoare annotation was computed. [2023-12-24 22:55:38,133 INFO L899 garLoopResultBuilder]: For program point L182(lines 182 2626) no Hoare annotation was computed. [2023-12-24 22:55:38,133 INFO L899 garLoopResultBuilder]: For program point L50(lines 50 2677) no Hoare annotation was computed. [2023-12-24 22:55:38,133 INFO L899 garLoopResultBuilder]: For program point L1768(lines 1742 2092) no Hoare annotation was computed. [2023-12-24 22:55:38,133 INFO L899 garLoopResultBuilder]: For program point L910(lines 910 2380) no Hoare annotation was computed. [2023-12-24 22:55:38,133 INFO L899 garLoopResultBuilder]: For program point L646(lines 646 2467) no Hoare annotation was computed. [2023-12-24 22:55:38,133 INFO L899 garLoopResultBuilder]: For program point L514(lines 514 2518) no Hoare annotation was computed. [2023-12-24 22:55:38,133 INFO L899 garLoopResultBuilder]: For program point L382(lines 382 2554) no Hoare annotation was computed. [2023-12-24 22:55:38,133 INFO L899 garLoopResultBuilder]: For program point L250(lines 250 2605) no Hoare annotation was computed. [2023-12-24 22:55:38,134 INFO L899 garLoopResultBuilder]: For program point L118(lines 118 2651) no Hoare annotation was computed. [2023-12-24 22:55:38,134 INFO L899 garLoopResultBuilder]: For program point L1374(lines 1374 2221) no Hoare annotation was computed. [2023-12-24 22:55:38,134 INFO L899 garLoopResultBuilder]: For program point L1110(lines 1110 2308) no Hoare annotation was computed. [2023-12-24 22:55:38,134 INFO L899 garLoopResultBuilder]: For program point L978(lines 978 2359) no Hoare annotation was computed. [2023-12-24 22:55:38,134 INFO L899 garLoopResultBuilder]: For program point L846(lines 846 2395) no Hoare annotation was computed. [2023-12-24 22:55:38,134 INFO L899 garLoopResultBuilder]: For program point L714(lines 714 2446) no Hoare annotation was computed. [2023-12-24 22:55:38,134 INFO L899 garLoopResultBuilder]: For program point L582(lines 582 2492) no Hoare annotation was computed. [2023-12-24 22:55:38,134 INFO L899 garLoopResultBuilder]: For program point L318(lines 318 2579) no Hoare annotation was computed. [2023-12-24 22:55:38,134 INFO L899 garLoopResultBuilder]: For program point L1574(lines 1574 2149) no Hoare annotation was computed. [2023-12-24 22:55:38,134 INFO L899 garLoopResultBuilder]: For program point L1442(lines 1442 2200) no Hoare annotation was computed. [2023-12-24 22:55:38,134 INFO L899 garLoopResultBuilder]: For program point L1178(lines 1178 2287) no Hoare annotation was computed. [2023-12-24 22:55:38,134 INFO L899 garLoopResultBuilder]: For program point L1046(lines 1046 2333) no Hoare annotation was computed. [2023-12-24 22:55:38,134 INFO L899 garLoopResultBuilder]: For program point L782(lines 782 2420) no Hoare annotation was computed. [2023-12-24 22:55:38,134 INFO L899 garLoopResultBuilder]: For program point L1311(lines 1311 1332) no Hoare annotation was computed. [2023-12-24 22:55:38,134 INFO L899 garLoopResultBuilder]: For program point L1972(lines 1972 2026) no Hoare annotation was computed. [2023-12-24 22:55:38,134 INFO L899 garLoopResultBuilder]: For program point L1840(lines 1840 2077) no Hoare annotation was computed. [2023-12-24 22:55:38,134 INFO L899 garLoopResultBuilder]: For program point L1642(lines 1642 2128) no Hoare annotation was computed. [2023-12-24 22:55:38,134 INFO L899 garLoopResultBuilder]: For program point L1510(lines 1510 2174) no Hoare annotation was computed. [2023-12-24 22:55:38,134 INFO L899 garLoopResultBuilder]: For program point L1246(lines 1246 2261) no Hoare annotation was computed. [2023-12-24 22:55:38,135 INFO L899 garLoopResultBuilder]: For program point L57(lines 57 2671) no Hoare annotation was computed. [2023-12-24 22:55:38,135 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-12-24 22:55:38,135 INFO L899 garLoopResultBuilder]: For program point L1908(lines 1908 2051) no Hoare annotation was computed. [2023-12-24 22:55:38,135 INFO L899 garLoopResultBuilder]: For program point L1710(lines 1710 2102) no Hoare annotation was computed. [2023-12-24 22:55:38,135 INFO L899 garLoopResultBuilder]: For program point L521(lines 521 2512) no Hoare annotation was computed. [2023-12-24 22:55:38,138 INFO L899 garLoopResultBuilder]: For program point L257(lines 257 2599) no Hoare annotation was computed. [2023-12-24 22:55:38,138 INFO L899 garLoopResultBuilder]: For program point L125(lines 125 2650) no Hoare annotation was computed. [2023-12-24 22:55:38,138 INFO L899 garLoopResultBuilder]: For program point L985(lines 985 2353) no Hoare annotation was computed. [2023-12-24 22:55:38,138 INFO L899 garLoopResultBuilder]: For program point L1778(lines 1778 1786) no Hoare annotation was computed. [2023-12-24 22:55:38,138 INFO L899 garLoopResultBuilder]: For program point L721(lines 721 2440) no Hoare annotation was computed. [2023-12-24 22:55:38,138 INFO L899 garLoopResultBuilder]: For program point L589(lines 589 2491) no Hoare annotation was computed. [2023-12-24 22:55:38,138 INFO L899 garLoopResultBuilder]: For program point L325(lines 325 2578) no Hoare annotation was computed. [2023-12-24 22:55:38,138 INFO L899 garLoopResultBuilder]: For program point L193(lines 193 2624) no Hoare annotation was computed. [2023-12-24 22:55:38,138 INFO L899 garLoopResultBuilder]: For program point L1449(lines 1449 2194) no Hoare annotation was computed. [2023-12-24 22:55:38,138 INFO L899 garLoopResultBuilder]: For program point L1185(lines 1185 2281) no Hoare annotation was computed. [2023-12-24 22:55:38,138 INFO L899 garLoopResultBuilder]: For program point L1053(lines 1053 2332) no Hoare annotation was computed. [2023-12-24 22:55:38,138 INFO L899 garLoopResultBuilder]: For program point L921(lines 921 2378) no Hoare annotation was computed. [2023-12-24 22:55:38,140 INFO L899 garLoopResultBuilder]: For program point L789(lines 789 2419) no Hoare annotation was computed. [2023-12-24 22:55:38,140 INFO L899 garLoopResultBuilder]: For program point L1780(line 1780) no Hoare annotation was computed. [2023-12-24 22:55:38,140 INFO L899 garLoopResultBuilder]: For program point L657(lines 657 2465) no Hoare annotation was computed. [2023-12-24 22:55:38,140 INFO L899 garLoopResultBuilder]: For program point L459(lines 225 2614) no Hoare annotation was computed. [2023-12-24 22:55:38,140 INFO L899 garLoopResultBuilder]: For program point L393(lines 393 2552) no Hoare annotation was computed. [2023-12-24 22:55:38,140 INFO L899 garLoopResultBuilder]: For program point L1847(lines 1847 2071) no Hoare annotation was computed. [2023-12-24 22:55:38,140 INFO L899 garLoopResultBuilder]: For program point L1649(lines 1649 2122) no Hoare annotation was computed. [2023-12-24 22:55:38,140 INFO L899 garLoopResultBuilder]: For program point L1517(lines 1517 2173) no Hoare annotation was computed. [2023-12-24 22:55:38,140 INFO L899 garLoopResultBuilder]: For program point L1385(lines 1385 2219) no Hoare annotation was computed. [2023-12-24 22:55:38,140 INFO L899 garLoopResultBuilder]: For program point L1253(lines 1253 2260) no Hoare annotation was computed. [2023-12-24 22:55:38,140 INFO L899 garLoopResultBuilder]: For program point L1121(lines 1121 2306) no Hoare annotation was computed. [2023-12-24 22:55:38,140 INFO L899 garLoopResultBuilder]: For program point $Ultimate##204(lines 865 2392) no Hoare annotation was computed. [2023-12-24 22:55:38,141 INFO L899 garLoopResultBuilder]: For program point L857(lines 857 2393) no Hoare annotation was computed. [2023-12-24 22:55:38,141 INFO L899 garLoopResultBuilder]: For program point L461(lines 461 2541) no Hoare annotation was computed. [2023-12-24 22:55:38,141 INFO L899 garLoopResultBuilder]: For program point L1915(lines 1915 2050) no Hoare annotation was computed. [2023-12-24 22:55:38,141 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1763) no Hoare annotation was computed. [2023-12-24 22:55:38,141 INFO L899 garLoopResultBuilder]: For program point L1717(lines 1717 2101) no Hoare annotation was computed. [2023-12-24 22:55:38,141 INFO L899 garLoopResultBuilder]: For program point L1585(lines 1585 2147) no Hoare annotation was computed. [2023-12-24 22:55:38,141 INFO L899 garLoopResultBuilder]: For program point L132(lines 132 2644) no Hoare annotation was computed. [2023-12-24 22:55:38,141 INFO L899 garLoopResultBuilder]: For program point L1322(lines 1322 1330) no Hoare annotation was computed. [2023-12-24 22:55:38,141 INFO L899 garLoopResultBuilder]: For program point L1983(lines 1983 2024) no Hoare annotation was computed. [2023-12-24 22:55:38,141 INFO L899 garLoopResultBuilder]: For program point L596(lines 596 2485) no Hoare annotation was computed. [2023-12-24 22:55:38,141 INFO L899 garLoopResultBuilder]: For program point L464(lines 464 2536) no Hoare annotation was computed. [2023-12-24 22:55:38,142 INFO L899 garLoopResultBuilder]: For program point L332(lines 332 2572) no Hoare annotation was computed. [2023-12-24 22:55:38,142 INFO L899 garLoopResultBuilder]: For program point L200(lines 200 2623) no Hoare annotation was computed. [2023-12-24 22:55:38,142 INFO L899 garLoopResultBuilder]: For program point L68(lines 68 2669) no Hoare annotation was computed. [2023-12-24 22:55:38,142 INFO L899 garLoopResultBuilder]: For program point L1060(lines 1060 2326) no Hoare annotation was computed. [2023-12-24 22:55:38,142 INFO L899 garLoopResultBuilder]: For program point L928(lines 928 2377) no Hoare annotation was computed. [2023-12-24 22:55:38,142 INFO L899 garLoopResultBuilder]: For program point L796(lines 796 2413) no Hoare annotation was computed. [2023-12-24 22:55:38,142 INFO L899 garLoopResultBuilder]: For program point L664(lines 664 2464) no Hoare annotation was computed. [2023-12-24 22:55:38,142 INFO L899 garLoopResultBuilder]: For program point L532(lines 532 2510) no Hoare annotation was computed. [2023-12-24 22:55:38,142 INFO L899 garLoopResultBuilder]: For program point L400(lines 400 2551) no Hoare annotation was computed. [2023-12-24 22:55:38,142 INFO L899 garLoopResultBuilder]: For program point L268(lines 268 2597) no Hoare annotation was computed. [2023-12-24 22:55:38,142 INFO L899 garLoopResultBuilder]: For program point $Ultimate##308(lines 1304 2242) no Hoare annotation was computed. [2023-12-24 22:55:38,142 INFO L899 garLoopResultBuilder]: For program point L1524(lines 1524 2167) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L1392(lines 1392 2218) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L1260(lines 1260 2254) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L1128(lines 1128 2305) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L996(lines 996 2351) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L732(lines 732 2438) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L1922(lines 1922 2044) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L1724(lines 1724 2095) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L1592(lines 1592 2146) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L1460(lines 1460 2192) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L1196(lines 1196 2279) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L1990(lines 1990 2023) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L1858(lines 1858 2069) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L1792(lines 1792 1801) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L1660(lines 1660 2120) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L471(lines 471 2530) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L207(lines 207 2617) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L75(lines 75 2668) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L935(lines 935 2371) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L671(lines 671 2458) no Hoare annotation was computed. [2023-12-24 22:55:38,143 INFO L899 garLoopResultBuilder]: For program point L539(lines 539 2509) no Hoare annotation was computed. [2023-12-24 22:55:38,144 INFO L899 garLoopResultBuilder]: For program point L407(lines 407 2545) no Hoare annotation was computed. [2023-12-24 22:55:38,144 INFO L899 garLoopResultBuilder]: For program point L275(lines 275 2596) no Hoare annotation was computed. [2023-12-24 22:55:38,144 INFO L899 garLoopResultBuilder]: For program point L143(lines 143 2642) no Hoare annotation was computed. [2023-12-24 22:55:38,144 INFO L899 garLoopResultBuilder]: For program point L1399(lines 1399 2212) no Hoare annotation was computed. [2023-12-24 22:55:38,144 INFO L899 garLoopResultBuilder]: For program point L1135(lines 1135 2299) no Hoare annotation was computed. [2023-12-24 22:55:38,144 INFO L899 garLoopResultBuilder]: For program point L1003(lines 1003 2350) no Hoare annotation was computed. [2023-12-24 22:55:38,144 INFO L899 garLoopResultBuilder]: For program point L739(lines 739 2437) no Hoare annotation was computed. [2023-12-24 22:55:38,144 INFO L899 garLoopResultBuilder]: For program point L607(lines 607 2483) no Hoare annotation was computed. [2023-12-24 22:55:38,144 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 2570) no Hoare annotation was computed. [2023-12-24 22:55:38,144 INFO L899 garLoopResultBuilder]: For program point L872(lines 872 893) no Hoare annotation was computed. [2023-12-24 22:55:38,144 INFO L899 garLoopResultBuilder]: For program point L1599(lines 1599 2140) no Hoare annotation was computed. [2023-12-24 22:55:38,144 INFO L899 garLoopResultBuilder]: For program point L1467(lines 1467 2191) no Hoare annotation was computed. [2023-12-24 22:55:38,144 INFO L899 garLoopResultBuilder]: For program point L1203(lines 1203 2278) no Hoare annotation was computed. [2023-12-24 22:55:38,144 INFO L899 garLoopResultBuilder]: For program point L1071(lines 1071 2324) no Hoare annotation was computed. [2023-12-24 22:55:38,144 INFO L899 garLoopResultBuilder]: For program point L807(lines 807 2411) no Hoare annotation was computed. [2023-12-24 22:55:38,144 INFO L899 garLoopResultBuilder]: For program point L1997(lines 1997 2017) no Hoare annotation was computed. [2023-12-24 22:55:38,144 INFO L899 garLoopResultBuilder]: For program point L1865(lines 1865 2068) no Hoare annotation was computed. [2023-12-24 22:55:38,144 INFO L899 garLoopResultBuilder]: For program point L1667(lines 1667 2119) no Hoare annotation was computed. [2023-12-24 22:55:38,145 INFO L899 garLoopResultBuilder]: For program point L1535(lines 1535 2165) no Hoare annotation was computed. [2023-12-24 22:55:38,145 INFO L899 garLoopResultBuilder]: For program point L1337(lines 1103 2314) no Hoare annotation was computed. [2023-12-24 22:55:38,145 INFO L899 garLoopResultBuilder]: For program point L1271(lines 1271 2252) no Hoare annotation was computed. [2023-12-24 22:55:38,145 INFO L899 garLoopResultBuilder]: For program point L82(lines 82 2662) no Hoare annotation was computed. [2023-12-24 22:55:38,145 INFO L899 garLoopResultBuilder]: For program point L1933(lines 1933 2042) no Hoare annotation was computed. [2023-12-24 22:55:38,145 INFO L899 garLoopResultBuilder]: For program point L1735(lines 1735 2093) no Hoare annotation was computed. [2023-12-24 22:55:38,145 INFO L899 garLoopResultBuilder]: For program point L546(lines 546 2503) no Hoare annotation was computed. [2023-12-24 22:55:38,145 INFO L899 garLoopResultBuilder]: For program point L1339(lines 1339 2241) no Hoare annotation was computed. [2023-12-24 22:55:38,145 INFO L899 garLoopResultBuilder]: For program point L282(lines 282 2590) no Hoare annotation was computed. [2023-12-24 22:55:38,145 INFO L899 garLoopResultBuilder]: For program point L150(lines 150 2641) no Hoare annotation was computed. [2023-12-24 22:55:38,145 INFO L899 garLoopResultBuilder]: For program point L1010(lines 1010 2344) no Hoare annotation was computed. [2023-12-24 22:55:38,145 INFO L899 garLoopResultBuilder]: For program point L746(lines 746 2431) no Hoare annotation was computed. [2023-12-24 22:55:38,145 INFO L899 garLoopResultBuilder]: For program point L614(lines 614 2482) no Hoare annotation was computed. [2023-12-24 22:55:38,145 INFO L899 garLoopResultBuilder]: For program point L482(lines 482 2528) no Hoare annotation was computed. [2023-12-24 22:55:38,145 INFO L899 garLoopResultBuilder]: For program point L350(lines 350 2569) no Hoare annotation was computed. [2023-12-24 22:55:38,145 INFO L899 garLoopResultBuilder]: For program point L218(lines 218 2615) no Hoare annotation was computed. [2023-12-24 22:55:38,149 INFO L899 garLoopResultBuilder]: For program point L1474(lines 1474 2185) no Hoare annotation was computed. [2023-12-24 22:55:38,149 INFO L899 garLoopResultBuilder]: For program point L1342(lines 1342 2236) no Hoare annotation was computed. [2023-12-24 22:55:38,149 INFO L899 garLoopResultBuilder]: For program point L1210(lines 1210 2272) no Hoare annotation was computed. [2023-12-24 22:55:38,149 INFO L899 garLoopResultBuilder]: For program point L1078(lines 1078 2323) no Hoare annotation was computed. [2023-12-24 22:55:38,149 INFO L899 garLoopResultBuilder]: For program point L946(lines 946 2369) no Hoare annotation was computed. [2023-12-24 22:55:38,149 INFO L899 garLoopResultBuilder]: For program point L814(lines 814 2410) no Hoare annotation was computed. [2023-12-24 22:55:38,150 INFO L899 garLoopResultBuilder]: For program point L682(lines 682 2456) no Hoare annotation was computed. [2023-12-24 22:55:38,150 INFO L899 garLoopResultBuilder]: For program point L418(lines 418 2543) no Hoare annotation was computed. [2023-12-24 22:55:38,150 INFO L899 garLoopResultBuilder]: For program point L22(lines 22 2691) no Hoare annotation was computed. [2023-12-24 22:55:38,150 INFO L899 garLoopResultBuilder]: For program point L1872(lines 1872 2062) no Hoare annotation was computed. [2023-12-24 22:55:38,150 INFO L899 garLoopResultBuilder]: For program point L1674(lines 1674 2113) no Hoare annotation was computed. [2023-12-24 22:55:38,150 INFO L899 garLoopResultBuilder]: For program point L1542(lines 1542 2164) no Hoare annotation was computed. [2023-12-24 22:55:38,150 INFO L899 garLoopResultBuilder]: For program point L1410(lines 1410 2210) no Hoare annotation was computed. [2023-12-24 22:55:38,150 INFO L899 garLoopResultBuilder]: For program point L1278(lines 1278 2251) no Hoare annotation was computed. [2023-12-24 22:55:38,150 INFO L899 garLoopResultBuilder]: For program point L1146(lines 1146 2297) no Hoare annotation was computed. [2023-12-24 22:55:38,150 INFO L899 garLoopResultBuilder]: For program point L1940(lines 1940 2041) no Hoare annotation was computed. [2023-12-24 22:55:38,150 INFO L899 garLoopResultBuilder]: For program point L883(lines 883 891) no Hoare annotation was computed. [2023-12-24 22:55:38,150 INFO L899 garLoopResultBuilder]: For program point L1742(lines 1742 2092) no Hoare annotation was computed. [2023-12-24 22:55:38,150 INFO L899 garLoopResultBuilder]: For program point L1610(lines 1610 2138) no Hoare annotation was computed. [2023-12-24 22:55:38,150 INFO L899 garLoopResultBuilder]: For program point L157(lines 157 2635) no Hoare annotation was computed. [2023-12-24 22:55:38,150 INFO L899 garLoopResultBuilder]: For program point L25(lines 25 2686) no Hoare annotation was computed. [2023-12-24 22:55:38,150 INFO L899 garLoopResultBuilder]: For program point L2008(lines 2008 2015) no Hoare annotation was computed. [2023-12-24 22:55:38,151 INFO L899 garLoopResultBuilder]: For program point L1810(lines 1542 2164) no Hoare annotation was computed. [2023-12-24 22:55:38,152 INFO L899 garLoopResultBuilder]: For program point L621(lines 621 2476) no Hoare annotation was computed. [2023-12-24 22:55:38,155 INFO L899 garLoopResultBuilder]: For program point L489(lines 489 2527) no Hoare annotation was computed. [2023-12-24 22:55:38,155 INFO L899 garLoopResultBuilder]: For program point L357(lines 357 2563) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L225(lines 225 2614) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L93(lines 93 2660) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L1349(lines 1349 2230) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L1085(lines 1085 2317) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L953(lines 953 2368) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L821(lines 821 2404) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L1812(lines 1812 2091) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L689(lines 689 2455) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L557(lines 557 2501) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L293(lines 293 2588) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L1549(lines 1549 2158) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L1417(lines 1417 2209) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L1285(lines 1285 2245) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L1153(lines 1153 2296) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L1021(lines 1021 2342) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L757(lines 757 2429) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L1947(lines 1947 2035) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L1815(lines 1815 2086) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L1749(lines 1749 1805) no Hoare annotation was computed. [2023-12-24 22:55:38,156 INFO L899 garLoopResultBuilder]: For program point L1617(lines 1617 2137) no Hoare annotation was computed. [2023-12-24 22:55:38,157 INFO L899 garLoopResultBuilder]: For program point L1485(lines 1485 2183) no Hoare annotation was computed. [2023-12-24 22:55:38,157 INFO L899 garLoopResultBuilder]: For program point L1221(lines 1221 2270) no Hoare annotation was computed. [2023-12-24 22:55:38,157 INFO L899 garLoopResultBuilder]: For program point L32(lines 32 2680) no Hoare annotation was computed. [2023-12-24 22:55:38,164 INFO L899 garLoopResultBuilder]: For program point $Ultimate##100(lines 426 2542) no Hoare annotation was computed. [2023-12-24 22:55:38,164 INFO L899 garLoopResultBuilder]: For program point L1883(lines 1883 2060) no Hoare annotation was computed. [2023-12-24 22:55:38,164 INFO L899 garLoopResultBuilder]: For program point L1685(lines 1685 2111) no Hoare annotation was computed. [2023-12-24 22:55:38,164 INFO L899 garLoopResultBuilder]: For program point L496(lines 496 2521) no Hoare annotation was computed. [2023-12-24 22:55:38,164 INFO L899 garLoopResultBuilder]: For program point L232(lines 232 2608) no Hoare annotation was computed. [2023-12-24 22:55:38,164 INFO L899 garLoopResultBuilder]: For program point L100(lines 100 2659) no Hoare annotation was computed. [2023-12-24 22:55:38,166 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1] [2023-12-24 22:55:38,168 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-24 22:55:38,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.12 10:55:38 BoogieIcfgContainer [2023-12-24 22:55:38,171 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-24 22:55:38,171 INFO L158 Benchmark]: Toolchain (without parser) took 834652.47ms. Allocated memory was 275.8MB in the beginning and 376.4MB in the end (delta: 100.7MB). Free memory was 235.3MB in the beginning and 281.9MB in the end (delta: -46.7MB). Peak memory consumption was 55.0MB. Max. memory is 8.0GB. [2023-12-24 22:55:38,171 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 208.7MB. Free memory was 164.0MB in the beginning and 164.0MB in the end (delta: 66.8kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-24 22:55:38,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 537.47ms. Allocated memory is still 275.8MB. Free memory was 234.8MB in the beginning and 192.9MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 8.0GB. [2023-12-24 22:55:38,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.92ms. Allocated memory is still 275.8MB. Free memory was 192.9MB in the beginning and 186.4MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2023-12-24 22:55:38,173 INFO L158 Benchmark]: Boogie Preprocessor took 89.57ms. Allocated memory is still 275.8MB. Free memory was 186.4MB in the beginning and 178.2MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2023-12-24 22:55:38,174 INFO L158 Benchmark]: RCFGBuilder took 1245.83ms. Allocated memory is still 275.8MB. Free memory was 178.2MB in the beginning and 135.0MB in the end (delta: 43.2MB). Peak memory consumption was 44.6MB. Max. memory is 8.0GB. [2023-12-24 22:55:38,174 INFO L158 Benchmark]: TraceAbstraction took 832706.86ms. Allocated memory was 275.8MB in the beginning and 376.4MB in the end (delta: 100.7MB). Free memory was 134.0MB in the beginning and 281.9MB in the end (delta: -147.9MB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-24 22:55:38,175 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 208.7MB. Free memory was 164.0MB in the beginning and 164.0MB in the end (delta: 66.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 537.47ms. Allocated memory is still 275.8MB. Free memory was 234.8MB in the beginning and 192.9MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 68.92ms. Allocated memory is still 275.8MB. Free memory was 192.9MB in the beginning and 186.4MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 89.57ms. Allocated memory is still 275.8MB. Free memory was 186.4MB in the beginning and 178.2MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * RCFGBuilder took 1245.83ms. Allocated memory is still 275.8MB. Free memory was 178.2MB in the beginning and 135.0MB in the end (delta: 43.2MB). Peak memory consumption was 44.6MB. Max. memory is 8.0GB. * TraceAbstraction took 832706.86ms. Allocated memory was 275.8MB in the beginning and 376.4MB in the end (delta: 100.7MB). Free memory was 134.0MB in the beginning and 281.9MB in the end (delta: -147.9MB). There was no memory consumed. 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 - PositiveResult [Line: 1763]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 1780]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 249 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 832.7s, OverallIterations: 5, TraceHistogramMax: 169, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 767.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1567 SdHoareTripleChecker+Valid, 56.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1567 mSDsluCounter, 5911 SdHoareTripleChecker+Invalid, 55.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5470 mSDsCounter, 278 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10556 IncrementalHoareTripleChecker+Invalid, 10834 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 278 mSolverCounterUnsat, 441 mSDtfsCounter, 10556 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3723 GetRequests, 3459 SyntacticMatches, 0 SemanticMatches, 264 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3913 ImplicationChecksByTransitivity, 738.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1060occurred in iteration=4, InterpolantAutomatonStates: 160, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 44 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 0 LocationsWithAnnotation, 0 PreInvPairs, 0 NumberOfFragments, 0 HoareAnnotationTreeSize, 0 FormulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 0 FormulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 4.8s SatisfiabilityAnalysisTime, 58.7s InterpolantComputationTime, 1878 NumberOfCodeBlocks, 1878 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 3611 ConstructedInterpolants, 4 QuantifiedInterpolants, 48708 SizeOfPredicates, 24 NumberOfNonLiveVariables, 3718 ConjunctsInSsa, 95 ConjunctsInUnsatCore, 9 InterpolantComputations, 2 PerfectInterpolantSequences, 8283/167308 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 - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-12-24 22:55:38,203 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...