/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-64bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation false -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.usb_phy.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:55:19,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:55:19,554 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-12-16 20:55:19,558 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:55:19,559 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:55:19,581 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:55:19,582 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:55:19,582 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:55:19,582 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:55:19,585 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:55:19,585 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:55:19,586 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:55:19,586 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:55:19,587 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:55:19,587 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:55:19,588 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:55:19,588 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:55:19,588 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:55:19,588 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:55:19,589 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:55:19,589 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:55:19,590 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:55:19,590 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:55:19,590 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:55:19,590 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:55:19,590 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:55:19,591 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:55:19,591 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:55:19,591 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:55:19,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:55:19,592 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:55:19,592 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:55:19,592 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:55:19,592 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:55:19,592 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:55:19,592 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:55:19,593 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:55:19,593 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:55:19,593 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:55:19,593 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:55:19,593 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:55:19,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:55:19,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:55:19,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:55:19,805 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:55:19,806 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:55:19,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.usb_phy.c [2023-12-16 20:55:20,862 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:55:21,093 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:55:21,094 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.usb_phy.c [2023-12-16 20:55:21,113 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2194293fa/ebbc1ef419324df0b5ee8ee5431a066a/FLAGc664b4cc7 [2023-12-16 20:55:21,123 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2194293fa/ebbc1ef419324df0b5ee8ee5431a066a [2023-12-16 20:55:21,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:55:21,126 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:55:21,127 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:55:21,127 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:55:21,132 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:55:21,133 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:55:21" (1/1) ... [2023-12-16 20:55:21,134 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@400d63c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:21, skipping insertion in model container [2023-12-16 20:55:21,134 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:55:21" (1/1) ... [2023-12-16 20:55:21,188 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:55:21,350 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.usb_phy.c[1247,1260] [2023-12-16 20:55:21,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:55:21,651 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:55:21,659 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.usb_phy.c[1247,1260] [2023-12-16 20:55:21,736 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:55:21,745 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:55:21,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:21 WrapperNode [2023-12-16 20:55:21,746 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:55:21,746 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:55:21,746 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:55:21,747 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:55:21,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:21" (1/1) ... [2023-12-16 20:55:21,798 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:21" (1/1) ... [2023-12-16 20:55:21,893 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2981 [2023-12-16 20:55:21,893 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:55:21,894 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:55:21,894 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:55:21,894 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:55:21,902 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:21" (1/1) ... [2023-12-16 20:55:21,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:21" (1/1) ... [2023-12-16 20:55:21,915 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:21" (1/1) ... [2023-12-16 20:55:21,967 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]. [2023-12-16 20:55:21,967 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:21" (1/1) ... [2023-12-16 20:55:21,968 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:21" (1/1) ... [2023-12-16 20:55:22,000 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:21" (1/1) ... [2023-12-16 20:55:22,012 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:21" (1/1) ... [2023-12-16 20:55:22,021 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:21" (1/1) ... [2023-12-16 20:55:22,030 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:21" (1/1) ... [2023-12-16 20:55:22,049 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:55:22,051 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:55:22,051 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:55:22,051 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:55:22,052 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:21" (1/1) ... [2023-12-16 20:55:22,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:55:22,066 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:55:22,076 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) [2023-12-16 20:55:22,134 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 [2023-12-16 20:55:22,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:55:22,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:55:22,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:55:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:55:22,489 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:55:22,491 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:55:28,422 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:55:28,513 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:55:28,513 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:55:28,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:55:28 BoogieIcfgContainer [2023-12-16 20:55:28,514 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:55:28,515 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:55:28,515 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:55:28,517 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:55:28,517 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:55:21" (1/3) ... [2023-12-16 20:55:28,518 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@125d3ae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:55:28, skipping insertion in model container [2023-12-16 20:55:28,518 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:55:21" (2/3) ... [2023-12-16 20:55:28,518 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@125d3ae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:55:28, skipping insertion in model container [2023-12-16 20:55:28,558 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:55:28" (3/3) ... [2023-12-16 20:55:28,560 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.usb_phy.c [2023-12-16 20:55:28,573 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:55:28,573 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:55:28,612 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:55:28,618 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;@44e4f891, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:55:28,618 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:55:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 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) [2023-12-16 20:55:28,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:55:28,625 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:55:28,626 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:55:28,626 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:55:28,632 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:55:28,632 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:55:28,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:55:28,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531873815] [2023-12-16 20:55:28,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:55:28,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:55:28,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:55:28,851 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:55:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:55:29,002 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:55:29,003 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:55:29,004 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:55:29,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:55:29,009 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:55:29,012 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:55:29,053 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:55:29,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:55:29 BoogieIcfgContainer [2023-12-16 20:55:29,080 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:55:29,081 INFO L158 Benchmark]: Toolchain (without parser) took 7954.96ms. Allocated memory was 180.4MB in the beginning and 372.2MB in the end (delta: 191.9MB). Free memory was 132.8MB in the beginning and 263.0MB in the end (delta: -130.2MB). Peak memory consumption was 62.9MB. Max. memory is 8.0GB. [2023-12-16 20:55:29,081 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 180.4MB. Free memory is still 139.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:55:29,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 619.03ms. Allocated memory is still 180.4MB. Free memory was 132.5MB in the beginning and 112.5MB in the end (delta: 20.0MB). Peak memory consumption was 44.0MB. Max. memory is 8.0GB. [2023-12-16 20:55:29,082 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.88ms. Allocated memory is still 180.4MB. Free memory was 112.5MB in the beginning and 85.2MB in the end (delta: 27.3MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2023-12-16 20:55:29,082 INFO L158 Benchmark]: Boogie Preprocessor took 155.59ms. Allocated memory is still 180.4MB. Free memory was 85.2MB in the beginning and 56.9MB in the end (delta: 28.3MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. [2023-12-16 20:55:29,083 INFO L158 Benchmark]: RCFGBuilder took 6463.19ms. Allocated memory was 180.4MB in the beginning and 372.2MB in the end (delta: 191.9MB). Free memory was 56.4MB in the beginning and 144.5MB in the end (delta: -88.1MB). Peak memory consumption was 110.6MB. Max. memory is 8.0GB. [2023-12-16 20:55:29,083 INFO L158 Benchmark]: TraceAbstraction took 565.39ms. Allocated memory is still 372.2MB. Free memory was 143.5MB in the beginning and 263.0MB in the end (delta: -119.5MB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:55:29,085 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 180.4MB. Free memory is still 139.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 619.03ms. Allocated memory is still 180.4MB. Free memory was 132.5MB in the beginning and 112.5MB in the end (delta: 20.0MB). Peak memory consumption was 44.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 146.88ms. Allocated memory is still 180.4MB. Free memory was 112.5MB in the beginning and 85.2MB in the end (delta: 27.3MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 155.59ms. Allocated memory is still 180.4MB. Free memory was 85.2MB in the beginning and 56.9MB in the end (delta: 28.3MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. * RCFGBuilder took 6463.19ms. Allocated memory was 180.4MB in the beginning and 372.2MB in the end (delta: 191.9MB). Free memory was 56.4MB in the beginning and 144.5MB in the end (delta: -88.1MB). Peak memory consumption was 110.6MB. Max. memory is 8.0GB. * TraceAbstraction took 565.39ms. Allocated memory is still 372.2MB. Free memory was 143.5MB in the beginning and 263.0MB in the end (delta: -119.5MB). 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 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwise operation at line 358. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 8) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 8); [L27] EXPR (SORT_1)1 << (8 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (8 - 1); [L29] EXPR (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1) [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L30] EXPR (SORT_3)1 << (1 - 1) [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L32] const SORT_14 mask_SORT_14 = (SORT_14)-1 >> (sizeof(SORT_14) * 8 - 32); [L33] const SORT_14 msb_SORT_14 = (SORT_14)1 << (32 - 1); [L35] EXPR (SORT_30)-1 >> (sizeof(SORT_30) * 8 - 3) [L35] const SORT_30 mask_SORT_30 = (SORT_30)-1 >> (sizeof(SORT_30) * 8 - 3); [L36] EXPR (SORT_30)1 << (3 - 1) [L36] const SORT_30 msb_SORT_30 = (SORT_30)1 << (3 - 1); [L38] EXPR (SORT_46)-1 >> (sizeof(SORT_46) * 8 - 2) [L38] const SORT_46 mask_SORT_46 = (SORT_46)-1 >> (sizeof(SORT_46) * 8 - 2); [L39] EXPR (SORT_46)1 << (2 - 1) [L39] const SORT_46 msb_SORT_46 = (SORT_46)1 << (2 - 1); [L41] EXPR (SORT_175)-1 >> (sizeof(SORT_175) * 8 - 5) [L41] const SORT_175 mask_SORT_175 = (SORT_175)-1 >> (sizeof(SORT_175) * 8 - 5); [L42] EXPR (SORT_175)1 << (5 - 1) [L42] const SORT_175 msb_SORT_175 = (SORT_175)1 << (5 - 1); [L44] const SORT_3 var_11 = 0; [L45] const SORT_14 var_16 = 1; [L46] const SORT_3 var_26 = 1; [L47] const SORT_30 var_31 = 0; [L48] const SORT_46 var_47 = 1; [L49] const SORT_30 var_52 = 6; [L50] const SORT_1 var_130 = 0; [L51] const SORT_175 var_176 = 0; [L52] const SORT_30 var_196 = 1; [L53] const SORT_46 var_217 = 0; [L54] const SORT_46 var_226 = 2; [L55] const SORT_46 var_227 = 3; [L56] const SORT_30 var_307 = 2; [L57] const SORT_30 var_319 = 3; [L58] const SORT_30 var_329 = 4; [L59] const SORT_30 var_344 = 5; [L60] const SORT_30 var_356 = 7; [L61] const SORT_175 var_404 = 31; [L62] const SORT_1 var_569 = 128; [L63] const SORT_175 var_753 = 1; [L65] SORT_1 input_2; [L66] SORT_3 input_4; [L67] SORT_3 input_5; [L68] SORT_3 input_6; [L69] SORT_3 input_7; [L70] SORT_3 input_8; [L71] SORT_3 input_9; [L72] SORT_3 input_10; [L73] SORT_1 input_67; [L74] SORT_3 input_112; [L75] SORT_3 input_141; [L76] SORT_3 input_143; [L77] SORT_3 input_160; [L78] SORT_3 input_162; [L79] SORT_3 input_164; [L80] SORT_3 input_166; [L81] SORT_3 input_185; [L82] SORT_3 input_188; [L83] SORT_3 input_192; [L84] SORT_30 input_201; [L85] SORT_30 input_204; [L86] SORT_30 input_208; [L87] SORT_46 input_216; [L88] SORT_46 input_222; [L89] SORT_46 input_225; [L90] SORT_46 input_232; [L91] SORT_46 input_236; [L92] SORT_46 input_241; [L93] SORT_46 input_243; [L94] SORT_46 input_246; [L95] SORT_46 input_253; [L96] SORT_30 input_257; [L97] SORT_30 input_263; [L98] SORT_30 input_266; [L99] SORT_30 input_270; [L100] SORT_30 input_272; [L101] SORT_30 input_275; [L102] SORT_3 input_287; [L103] SORT_30 input_294; [L104] SORT_30 input_295; [L105] SORT_30 input_296; [L106] SORT_30 input_302; [L107] SORT_30 input_305; [L108] SORT_30 input_306; [L109] SORT_30 input_313; [L110] SORT_30 input_317; [L111] SORT_30 input_318; [L112] SORT_30 input_325; [L113] SORT_30 input_327; [L114] SORT_30 input_328; [L115] SORT_30 input_335; [L116] SORT_30 input_342; [L117] SORT_30 input_343; [L118] SORT_30 input_350; [L119] SORT_30 input_352; [L120] SORT_30 input_353; [L121] SORT_30 input_354; [L122] SORT_30 input_355; [L123] SORT_30 input_359; [L124] SORT_30 input_365; [L125] SORT_30 input_371; [L126] SORT_30 input_375; [L127] SORT_30 input_376; [L128] SORT_30 input_382; [L129] SORT_30 input_395; [L130] SORT_30 input_398; [L131] SORT_3 input_412; [L132] SORT_3 input_418; [L133] SORT_3 input_422; [L134] SORT_3 input_427; [L135] SORT_3 input_440; [L136] SORT_3 input_450; [L137] SORT_3 input_460; [L138] SORT_3 input_461; [L139] SORT_3 input_466; [L140] SORT_3 input_479; [L141] SORT_3 input_482; [L142] SORT_3 input_487; [L143] SORT_3 input_489; [L144] SORT_3 input_493; [L145] SORT_3 input_498; [L146] SORT_3 input_504; [L147] SORT_3 input_510; [L148] SORT_30 input_519; [L149] SORT_30 input_522; [L150] SORT_30 input_526; [L151] SORT_3 input_532; [L152] SORT_3 input_536; [L153] SORT_3 input_540; [L154] SORT_30 input_544; [L155] SORT_30 input_550; [L156] SORT_30 input_553; [L157] SORT_30 input_557; [L158] SORT_30 input_559; [L159] SORT_30 input_562; [L160] SORT_1 input_567; [L161] SORT_3 input_573; [L162] SORT_3 input_577; [L163] SORT_3 input_582; [L164] SORT_3 input_587; [L165] SORT_3 input_591; [L166] SORT_3 input_595; [L167] SORT_3 input_601; [L168] SORT_3 input_605; [L169] SORT_3 input_609; [L170] SORT_3 input_613; [L171] SORT_3 input_617; [L172] SORT_3 input_648; [L173] SORT_30 input_658; [L174] SORT_30 input_662; [L175] SORT_30 input_666; [L176] SORT_30 input_670; [L177] SORT_30 input_672; [L178] SORT_30 input_676; [L179] SORT_30 input_683; [L180] SORT_30 input_687; [L181] SORT_30 input_689; [L182] SORT_30 input_695; [L183] SORT_30 input_699; [L184] SORT_30 input_703; [L185] SORT_30 input_712; [L186] SORT_3 input_717; [L187] SORT_3 input_719; [L188] SORT_3 input_723; [L189] SORT_3 input_728; [L190] SORT_3 input_736; [L191] SORT_3 input_742; [L192] SORT_3 input_748; [L193] SORT_175 input_758; [L194] SORT_175 input_762; [L195] SORT_175 input_766; [L197] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L197] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L198] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L198] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L199] EXPR __VERIFIER_nondet_uchar() & mask_SORT_30 [L199] SORT_30 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_30; [L200] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L200] SORT_3 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L201] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L201] SORT_3 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L202] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L202] SORT_3 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L203] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L203] SORT_3 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L204] EXPR __VERIFIER_nondet_uchar() & mask_SORT_46 [L204] SORT_46 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_46; [L205] EXPR __VERIFIER_nondet_uchar() & mask_SORT_30 [L205] SORT_30 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_30; [L206] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L206] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L207] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L207] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L208] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L208] SORT_3 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L209] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L209] SORT_3 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L210] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L210] SORT_3 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L211] EXPR __VERIFIER_nondet_uchar() & mask_SORT_30 [L211] SORT_30 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_30; [L212] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L212] SORT_3 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L213] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L213] SORT_3 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L214] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L214] SORT_3 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L215] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L215] SORT_3 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L216] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L216] SORT_3 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L217] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L217] SORT_3 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L218] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L218] SORT_3 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L219] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L219] SORT_3 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L220] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L220] SORT_3 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L221] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L221] SORT_3 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L222] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L222] SORT_3 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L223] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L223] SORT_3 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L224] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L224] SORT_3 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L225] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L225] SORT_3 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L226] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L226] SORT_3 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L227] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L227] SORT_3 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L228] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L228] SORT_3 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L229] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L229] SORT_3 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L230] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L230] SORT_3 state_120 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L231] EXPR __VERIFIER_nondet_uchar() & mask_SORT_30 [L231] SORT_30 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_30; [L232] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L232] SORT_3 state_124 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L233] EXPR __VERIFIER_nondet_uchar() & mask_SORT_30 [L233] SORT_30 state_126 = __VERIFIER_nondet_uchar() & mask_SORT_30; [L234] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L234] SORT_1 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L235] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L235] SORT_3 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L236] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L236] SORT_3 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L237] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L237] SORT_3 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L238] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L238] SORT_3 state_139 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L239] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L239] SORT_3 state_145 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L240] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L240] SORT_3 state_147 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L241] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L241] SORT_3 state_149 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L242] EXPR __VERIFIER_nondet_uchar() & mask_SORT_30 [L242] SORT_30 state_154 = __VERIFIER_nondet_uchar() & mask_SORT_30; [L243] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L243] SORT_3 state_156 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L244] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L244] SORT_3 state_158 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L245] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L245] SORT_3 state_168 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L246] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L246] SORT_3 state_170 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L247] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L247] SORT_3 state_172 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L248] EXPR __VERIFIER_nondet_uchar() & mask_SORT_175 [L248] SORT_175 state_177 = __VERIFIER_nondet_uchar() & mask_SORT_175; [L250] SORT_3 init_13_arg_1 = var_11; [L251] state_12 = init_13_arg_1 [L252] SORT_3 init_20_arg_1 = var_11; [L253] state_19 = init_20_arg_1 [L254] SORT_30 init_33_arg_1 = var_31; [L255] state_32 = init_33_arg_1 [L256] SORT_3 init_35_arg_1 = var_11; [L257] state_34 = init_35_arg_1 [L258] SORT_3 init_37_arg_1 = var_11; [L259] state_36 = init_37_arg_1 [L260] SORT_3 init_40_arg_1 = var_11; [L261] state_39 = init_40_arg_1 [L262] SORT_3 init_42_arg_1 = var_11; [L263] state_41 = init_42_arg_1 [L264] SORT_46 init_49_arg_1 = var_47; [L265] state_48 = init_49_arg_1 [L266] SORT_30 init_51_arg_1 = var_31; [L267] state_50 = init_51_arg_1 [L268] SORT_3 init_56_arg_1 = var_11; [L269] state_55 = init_56_arg_1 [L270] SORT_3 init_58_arg_1 = var_11; [L271] state_57 = init_58_arg_1 [L272] SORT_3 init_60_arg_1 = var_11; [L273] state_59 = init_60_arg_1 [L274] SORT_3 init_62_arg_1 = var_11; [L275] state_61 = init_62_arg_1 [L276] SORT_3 init_64_arg_1 = var_11; [L277] state_63 = init_64_arg_1 [L278] SORT_30 init_66_arg_1 = var_31; [L279] state_65 = init_66_arg_1 [L280] SORT_3 init_70_arg_1 = var_11; [L281] state_69 = init_70_arg_1 [L282] SORT_3 init_72_arg_1 = var_11; [L283] state_71 = init_72_arg_1 [L284] SORT_3 init_80_arg_1 = var_11; [L285] state_79 = init_80_arg_1 [L286] SORT_3 init_85_arg_1 = var_11; [L287] state_84 = init_85_arg_1 [L288] SORT_3 init_87_arg_1 = var_11; [L289] state_86 = init_87_arg_1 [L290] SORT_3 init_89_arg_1 = var_11; [L291] state_88 = init_89_arg_1 [L292] SORT_3 init_91_arg_1 = var_11; [L293] state_90 = init_91_arg_1 [L294] SORT_3 init_93_arg_1 = var_11; [L295] state_92 = init_93_arg_1 [L296] SORT_3 init_95_arg_1 = var_11; [L297] state_94 = init_95_arg_1 [L298] SORT_3 init_97_arg_1 = var_11; [L299] state_96 = init_97_arg_1 [L300] SORT_3 init_99_arg_1 = var_11; [L301] state_98 = init_99_arg_1 [L302] SORT_3 init_101_arg_1 = var_11; [L303] state_100 = init_101_arg_1 [L304] SORT_3 init_103_arg_1 = var_11; [L305] state_102 = init_103_arg_1 [L306] SORT_3 init_109_arg_1 = var_11; [L307] state_108 = init_109_arg_1 [L308] SORT_3 init_111_arg_1 = var_11; [L309] state_110 = init_111_arg_1 [L310] SORT_3 init_115_arg_1 = var_11; [L311] state_114 = init_115_arg_1 [L312] SORT_3 init_117_arg_1 = var_11; [L313] state_116 = init_117_arg_1 [L314] SORT_3 init_119_arg_1 = var_11; [L315] state_118 = init_119_arg_1 [L316] SORT_3 init_121_arg_1 = var_11; [L317] state_120 = init_121_arg_1 [L318] SORT_30 init_123_arg_1 = var_31; [L319] state_122 = init_123_arg_1 [L320] SORT_3 init_125_arg_1 = var_11; [L321] state_124 = init_125_arg_1 [L322] SORT_30 init_127_arg_1 = var_31; [L323] state_126 = init_127_arg_1 [L324] SORT_1 init_132_arg_1 = var_130; [L325] state_131 = init_132_arg_1 [L326] SORT_3 init_134_arg_1 = var_11; [L327] state_133 = init_134_arg_1 [L328] SORT_3 init_136_arg_1 = var_11; [L329] state_135 = init_136_arg_1 [L330] SORT_3 init_138_arg_1 = var_11; [L331] state_137 = init_138_arg_1 [L332] SORT_3 init_140_arg_1 = var_11; [L333] state_139 = init_140_arg_1 [L334] SORT_3 init_146_arg_1 = var_11; [L335] state_145 = init_146_arg_1 [L336] SORT_3 init_148_arg_1 = var_11; [L337] state_147 = init_148_arg_1 [L338] SORT_3 init_150_arg_1 = var_11; [L339] state_149 = init_150_arg_1 [L340] SORT_30 init_155_arg_1 = var_31; [L341] state_154 = init_155_arg_1 [L342] SORT_3 init_157_arg_1 = var_11; [L343] state_156 = init_157_arg_1 [L344] SORT_3 init_159_arg_1 = var_11; [L345] state_158 = init_159_arg_1 [L346] SORT_3 init_169_arg_1 = var_26; [L347] state_168 = init_169_arg_1 [L348] SORT_3 init_171_arg_1 = var_11; [L349] state_170 = init_171_arg_1 [L350] SORT_3 init_173_arg_1 = var_11; [L351] state_172 = init_173_arg_1 [L352] SORT_175 init_178_arg_1 = var_176; [L353] state_177 = init_178_arg_1 VAL [init_101_arg_1=0, init_103_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_115_arg_1=0, init_117_arg_1=0, init_119_arg_1=0, init_121_arg_1=0, init_123_arg_1=0, init_125_arg_1=0, init_127_arg_1=0, init_132_arg_1=0, init_134_arg_1=0, init_136_arg_1=0, init_138_arg_1=0, init_13_arg_1=0, init_140_arg_1=0, init_146_arg_1=0, init_148_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_157_arg_1=0, init_159_arg_1=0, init_169_arg_1=1, init_171_arg_1=0, init_173_arg_1=0, init_178_arg_1=0, init_20_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_49_arg_1=1, init_51_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_80_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, mask_SORT_175=0, mask_SORT_1=0, mask_SORT_30=0, mask_SORT_3=0, mask_SORT_46=0, msb_SORT_175=0, msb_SORT_1=0, msb_SORT_30=0, msb_SORT_3=0, msb_SORT_46=0, state_100=0, state_102=0, state_108=0, state_110=0, state_114=0, state_116=0, state_118=0, state_120=0, state_122=0, state_124=0, state_126=0, state_12=0, state_131=0, state_133=0, state_135=0, state_137=0, state_139=0, state_145=0, state_147=0, state_149=0, state_154=0, state_156=0, state_158=0, state_168=1, state_170=0, state_172=0, state_177=0, state_19=0, state_32=0, state_34=0, state_36=0, state_39=0, state_41=0, state_48=1, state_50=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_69=0, state_71=0, state_79=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_11=0, var_130=0, var_16=1, var_176=0, var_196=1, var_217=0, var_226=2, var_227=3, var_26=1, var_307=2, var_319=3, var_31=0, var_329=4, var_344=5, var_356=7, var_404=31, var_47=1, var_52=6, var_569=128, var_753=1] [L356] input_2 = __VERIFIER_nondet_uchar() [L357] input_4 = __VERIFIER_nondet_uchar() [L358] EXPR input_4 & mask_SORT_3 [L358] input_4 = input_4 & mask_SORT_3 [L359] input_5 = __VERIFIER_nondet_uchar() [L360] input_6 = __VERIFIER_nondet_uchar() [L361] input_7 = __VERIFIER_nondet_uchar() [L362] input_8 = __VERIFIER_nondet_uchar() [L363] input_9 = __VERIFIER_nondet_uchar() [L364] EXPR input_9 & mask_SORT_3 [L364] input_9 = input_9 & mask_SORT_3 [L365] input_10 = __VERIFIER_nondet_uchar() [L366] EXPR input_10 & mask_SORT_3 [L366] input_10 = input_10 & mask_SORT_3 [L367] input_67 = __VERIFIER_nondet_uchar() [L368] input_112 = __VERIFIER_nondet_uchar() [L369] input_141 = __VERIFIER_nondet_uchar() [L370] input_143 = __VERIFIER_nondet_uchar() [L371] input_160 = __VERIFIER_nondet_uchar() [L372] input_162 = __VERIFIER_nondet_uchar() [L373] input_164 = __VERIFIER_nondet_uchar() [L374] input_166 = __VERIFIER_nondet_uchar() [L375] input_185 = __VERIFIER_nondet_uchar() [L376] input_188 = __VERIFIER_nondet_uchar() [L377] input_192 = __VERIFIER_nondet_uchar() [L378] input_201 = __VERIFIER_nondet_uchar() [L379] input_204 = __VERIFIER_nondet_uchar() [L380] input_208 = __VERIFIER_nondet_uchar() [L381] input_216 = __VERIFIER_nondet_uchar() [L382] input_222 = __VERIFIER_nondet_uchar() [L383] input_225 = __VERIFIER_nondet_uchar() [L384] input_232 = __VERIFIER_nondet_uchar() [L385] input_236 = __VERIFIER_nondet_uchar() [L386] input_241 = __VERIFIER_nondet_uchar() [L387] input_243 = __VERIFIER_nondet_uchar() [L388] input_246 = __VERIFIER_nondet_uchar() [L389] input_253 = __VERIFIER_nondet_uchar() [L390] input_257 = __VERIFIER_nondet_uchar() [L391] input_263 = __VERIFIER_nondet_uchar() [L392] input_266 = __VERIFIER_nondet_uchar() [L393] input_270 = __VERIFIER_nondet_uchar() [L394] input_272 = __VERIFIER_nondet_uchar() [L395] input_275 = __VERIFIER_nondet_uchar() [L396] input_287 = __VERIFIER_nondet_uchar() [L397] input_294 = __VERIFIER_nondet_uchar() [L398] input_295 = __VERIFIER_nondet_uchar() [L399] input_296 = __VERIFIER_nondet_uchar() [L400] input_302 = __VERIFIER_nondet_uchar() [L401] input_305 = __VERIFIER_nondet_uchar() [L402] input_306 = __VERIFIER_nondet_uchar() [L403] input_313 = __VERIFIER_nondet_uchar() [L404] input_317 = __VERIFIER_nondet_uchar() [L405] input_318 = __VERIFIER_nondet_uchar() [L406] input_325 = __VERIFIER_nondet_uchar() [L407] input_327 = __VERIFIER_nondet_uchar() [L408] input_328 = __VERIFIER_nondet_uchar() [L409] input_335 = __VERIFIER_nondet_uchar() [L410] input_342 = __VERIFIER_nondet_uchar() [L411] input_343 = __VERIFIER_nondet_uchar() [L412] input_350 = __VERIFIER_nondet_uchar() [L413] input_352 = __VERIFIER_nondet_uchar() [L414] input_353 = __VERIFIER_nondet_uchar() [L415] input_354 = __VERIFIER_nondet_uchar() [L416] input_355 = __VERIFIER_nondet_uchar() [L417] input_359 = __VERIFIER_nondet_uchar() [L418] input_365 = __VERIFIER_nondet_uchar() [L419] input_371 = __VERIFIER_nondet_uchar() [L420] input_375 = __VERIFIER_nondet_uchar() [L421] input_376 = __VERIFIER_nondet_uchar() [L422] input_382 = __VERIFIER_nondet_uchar() [L423] input_395 = __VERIFIER_nondet_uchar() [L424] input_398 = __VERIFIER_nondet_uchar() [L425] input_412 = __VERIFIER_nondet_uchar() [L426] input_418 = __VERIFIER_nondet_uchar() [L427] input_422 = __VERIFIER_nondet_uchar() [L428] input_427 = __VERIFIER_nondet_uchar() [L429] input_440 = __VERIFIER_nondet_uchar() [L430] input_450 = __VERIFIER_nondet_uchar() [L431] input_460 = __VERIFIER_nondet_uchar() [L432] input_461 = __VERIFIER_nondet_uchar() [L433] input_466 = __VERIFIER_nondet_uchar() [L434] input_479 = __VERIFIER_nondet_uchar() [L435] input_482 = __VERIFIER_nondet_uchar() [L436] input_487 = __VERIFIER_nondet_uchar() [L437] input_489 = __VERIFIER_nondet_uchar() [L438] input_493 = __VERIFIER_nondet_uchar() [L439] input_498 = __VERIFIER_nondet_uchar() [L440] input_504 = __VERIFIER_nondet_uchar() [L441] input_510 = __VERIFIER_nondet_uchar() [L442] input_519 = __VERIFIER_nondet_uchar() [L443] input_522 = __VERIFIER_nondet_uchar() [L444] input_526 = __VERIFIER_nondet_uchar() [L445] input_532 = __VERIFIER_nondet_uchar() [L446] input_536 = __VERIFIER_nondet_uchar() [L447] input_540 = __VERIFIER_nondet_uchar() [L448] input_544 = __VERIFIER_nondet_uchar() [L449] input_550 = __VERIFIER_nondet_uchar() [L450] input_553 = __VERIFIER_nondet_uchar() [L451] input_557 = __VERIFIER_nondet_uchar() [L452] input_559 = __VERIFIER_nondet_uchar() [L453] input_562 = __VERIFIER_nondet_uchar() [L454] input_567 = __VERIFIER_nondet_uchar() [L455] input_573 = __VERIFIER_nondet_uchar() [L456] input_577 = __VERIFIER_nondet_uchar() [L457] input_582 = __VERIFIER_nondet_uchar() [L458] input_587 = __VERIFIER_nondet_uchar() [L459] input_591 = __VERIFIER_nondet_uchar() [L460] input_595 = __VERIFIER_nondet_uchar() [L461] input_601 = __VERIFIER_nondet_uchar() [L462] input_605 = __VERIFIER_nondet_uchar() [L463] input_609 = __VERIFIER_nondet_uchar() [L464] input_613 = __VERIFIER_nondet_uchar() [L465] input_617 = __VERIFIER_nondet_uchar() [L466] input_648 = __VERIFIER_nondet_uchar() [L467] input_658 = __VERIFIER_nondet_uchar() [L468] input_662 = __VERIFIER_nondet_uchar() [L469] input_666 = __VERIFIER_nondet_uchar() [L470] input_670 = __VERIFIER_nondet_uchar() [L471] input_672 = __VERIFIER_nondet_uchar() [L472] input_676 = __VERIFIER_nondet_uchar() [L473] input_683 = __VERIFIER_nondet_uchar() [L474] input_687 = __VERIFIER_nondet_uchar() [L475] input_689 = __VERIFIER_nondet_uchar() [L476] input_695 = __VERIFIER_nondet_uchar() [L477] input_699 = __VERIFIER_nondet_uchar() [L478] input_703 = __VERIFIER_nondet_uchar() [L479] input_712 = __VERIFIER_nondet_uchar() [L480] input_717 = __VERIFIER_nondet_uchar() [L481] input_719 = __VERIFIER_nondet_uchar() [L482] input_723 = __VERIFIER_nondet_uchar() [L483] input_728 = __VERIFIER_nondet_uchar() [L484] input_736 = __VERIFIER_nondet_uchar() [L485] input_742 = __VERIFIER_nondet_uchar() [L486] input_748 = __VERIFIER_nondet_uchar() [L487] input_758 = __VERIFIER_nondet_uchar() [L488] input_762 = __VERIFIER_nondet_uchar() [L489] input_766 = __VERIFIER_nondet_uchar() [L492] SORT_3 var_15_arg_0 = state_12; [L493] EXPR var_15_arg_0 & mask_SORT_3 [L493] var_15_arg_0 = var_15_arg_0 & mask_SORT_3 [L494] SORT_14 var_15 = var_15_arg_0; [L495] SORT_14 var_17_arg_0 = var_15; [L496] SORT_14 var_17_arg_1 = var_16; [L497] SORT_3 var_17 = var_17_arg_0 == var_17_arg_1; [L498] SORT_3 var_18_arg_0 = var_17; [L499] SORT_3 var_18 = ~var_18_arg_0; [L500] SORT_3 var_21_arg_0 = state_19; [L501] EXPR var_21_arg_0 & mask_SORT_3 [L501] var_21_arg_0 = var_21_arg_0 & mask_SORT_3 [L502] SORT_14 var_21 = var_21_arg_0; [L503] SORT_14 var_22_arg_0 = var_21; [L504] SORT_14 var_22_arg_1 = var_16; [L505] SORT_3 var_22 = var_22_arg_0 == var_22_arg_1; [L506] SORT_3 var_23_arg_0 = var_18; [L507] SORT_3 var_23_arg_1 = var_22; [L508] EXPR var_23_arg_0 | var_23_arg_1 [L508] SORT_3 var_23 = var_23_arg_0 | var_23_arg_1; [L509] SORT_3 var_27_arg_0 = var_23; [L510] SORT_3 var_27 = ~var_27_arg_0; [L511] SORT_3 var_28_arg_0 = var_26; [L512] SORT_3 var_28_arg_1 = var_27; [L513] EXPR var_28_arg_0 & var_28_arg_1 [L513] SORT_3 var_28 = var_28_arg_0 & var_28_arg_1; [L514] EXPR var_28 & mask_SORT_3 [L514] var_28 = var_28 & mask_SORT_3 [L515] SORT_3 bad_29_arg_0 = var_28; [L516] CALL __VERIFIER_assert(!(bad_29_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-16 20:55:29,128 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...