/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.rether.1.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:50:04,891 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:50:04,963 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 20:50:04,968 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:50:04,968 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:50:04,982 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:50:04,982 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:50:04,983 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:50:04,983 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:50:04,986 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:50:04,986 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:50:04,987 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:50:04,987 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:50:04,988 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:50:04,988 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:50:04,988 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:50:04,988 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:50:04,988 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:50:04,989 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:50:04,989 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:50:04,989 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:50:04,990 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:50:04,990 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:50:04,990 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:50:04,990 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:50:04,991 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:50:04,991 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:50:04,991 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:50:04,991 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:50:04,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:50:04,992 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:50:04,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:50:04,992 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:50:04,992 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:50:04,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:50:04,992 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:50:04,993 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:50:04,993 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:50:04,993 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:50:04,993 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:50:04,993 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:50:05,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:50:05,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:50:05,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:50:05,193 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:50:05,196 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:50:05,197 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.rether.1.prop1-func-interl.c [2023-12-16 20:50:06,211 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:50:06,462 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:50:06,463 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.rether.1.prop1-func-interl.c [2023-12-16 20:50:06,479 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c26abf7b/bab672861baf4ab99d69e0ef8688b41f/FLAG2b8117524 [2023-12-16 20:50:06,491 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c26abf7b/bab672861baf4ab99d69e0ef8688b41f [2023-12-16 20:50:06,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:50:06,496 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:50:06,498 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:50:06,498 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:50:06,501 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:50:06,502 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:50:06" (1/1) ... [2023-12-16 20:50:06,503 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ac74a97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:06, skipping insertion in model container [2023-12-16 20:50:06,503 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:50:06" (1/1) ... [2023-12-16 20:50:06,558 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:50:06,707 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.rether.1.prop1-func-interl.c[1173,1186] [2023-12-16 20:50:07,005 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:50:07,014 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:50:07,021 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.rether.1.prop1-func-interl.c[1173,1186] [2023-12-16 20:50:07,127 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:50:07,137 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:50:07,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:07 WrapperNode [2023-12-16 20:50:07,137 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:50:07,139 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:50:07,139 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:50:07,139 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:50:07,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:07" (1/1) ... [2023-12-16 20:50:07,193 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:07" (1/1) ... [2023-12-16 20:50:07,339 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5321 [2023-12-16 20:50:07,340 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:50:07,340 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:50:07,341 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:50:07,341 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:50:07,348 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:07" (1/1) ... [2023-12-16 20:50:07,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:07" (1/1) ... [2023-12-16 20:50:07,383 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:07" (1/1) ... [2023-12-16 20:50:07,441 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 20:50:07,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:07" (1/1) ... [2023-12-16 20:50:07,441 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:07" (1/1) ... [2023-12-16 20:50:07,482 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:07" (1/1) ... [2023-12-16 20:50:07,495 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:07" (1/1) ... [2023-12-16 20:50:07,504 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:07" (1/1) ... [2023-12-16 20:50:07,518 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:07" (1/1) ... [2023-12-16 20:50:07,546 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:50:07,547 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:50:07,547 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:50:07,547 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:50:07,548 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:07" (1/1) ... [2023-12-16 20:50:07,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:50:07,558 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:50:07,568 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 20:50:07,573 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 20:50:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:50:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:50:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:50:07,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:50:08,095 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:50:08,096 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:50:14,477 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:50:14,622 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:50:14,622 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:50:14,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:50:14 BoogieIcfgContainer [2023-12-16 20:50:14,623 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:50:14,624 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:50:14,624 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:50:14,626 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:50:14,626 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:50:06" (1/3) ... [2023-12-16 20:50:14,627 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@265fa79f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:50:14, skipping insertion in model container [2023-12-16 20:50:14,627 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:50:07" (2/3) ... [2023-12-16 20:50:14,627 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@265fa79f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:50:14, skipping insertion in model container [2023-12-16 20:50:14,627 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:50:14" (3/3) ... [2023-12-16 20:50:14,628 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.rether.1.prop1-func-interl.c [2023-12-16 20:50:14,638 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:50:14,639 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:50:14,664 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:50:14,668 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;@2b7cb915, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:50:14,669 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:50:14,671 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 20:50:14,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:50:14,674 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:50:14,675 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:50:14,675 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:50:14,678 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:50:14,678 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:50:14,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:50:14,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492133096] [2023-12-16 20:50:14,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:50:14,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:50:14,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:50:14,872 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:50:14,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:50:15,011 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:50:15,012 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:50:15,013 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:50:15,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:50:15,018 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:50:15,021 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:50:15,054 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:50:15,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:50:15 BoogieIcfgContainer [2023-12-16 20:50:15,076 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:50:15,077 INFO L158 Benchmark]: Toolchain (without parser) took 8580.73ms. Allocated memory was 186.6MB in the beginning and 570.4MB in the end (delta: 383.8MB). Free memory was 135.5MB in the beginning and 419.7MB in the end (delta: -284.2MB). Peak memory consumption was 100.8MB. Max. memory is 8.0GB. [2023-12-16 20:50:15,078 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 186.6MB. Free memory is still 141.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:50:15,078 INFO L158 Benchmark]: CACSL2BoogieTranslator took 639.41ms. Allocated memory is still 186.6MB. Free memory was 135.5MB in the beginning and 70.7MB in the end (delta: 64.8MB). Peak memory consumption was 66.0MB. Max. memory is 8.0GB. [2023-12-16 20:50:15,079 INFO L158 Benchmark]: Boogie Procedure Inliner took 201.12ms. Allocated memory was 186.6MB in the beginning and 274.7MB in the end (delta: 88.1MB). Free memory was 70.7MB in the beginning and 212.8MB in the end (delta: -142.1MB). Peak memory consumption was 32.0MB. Max. memory is 8.0GB. [2023-12-16 20:50:15,082 INFO L158 Benchmark]: Boogie Preprocessor took 206.01ms. Allocated memory is still 274.7MB. Free memory was 212.8MB in the beginning and 183.2MB in the end (delta: 29.6MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. [2023-12-16 20:50:15,083 INFO L158 Benchmark]: RCFGBuilder took 7075.72ms. Allocated memory was 274.7MB in the beginning and 570.4MB in the end (delta: 295.7MB). Free memory was 183.2MB in the beginning and 483.7MB in the end (delta: -300.5MB). Peak memory consumption was 318.9MB. Max. memory is 8.0GB. [2023-12-16 20:50:15,083 INFO L158 Benchmark]: TraceAbstraction took 451.81ms. Allocated memory is still 570.4MB. Free memory was 483.2MB in the beginning and 419.7MB in the end (delta: 63.4MB). Peak memory consumption was 64.0MB. Max. memory is 8.0GB. [2023-12-16 20:50:15,086 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 186.6MB. Free memory is still 141.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 639.41ms. Allocated memory is still 186.6MB. Free memory was 135.5MB in the beginning and 70.7MB in the end (delta: 64.8MB). Peak memory consumption was 66.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 201.12ms. Allocated memory was 186.6MB in the beginning and 274.7MB in the end (delta: 88.1MB). Free memory was 70.7MB in the beginning and 212.8MB in the end (delta: -142.1MB). Peak memory consumption was 32.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 206.01ms. Allocated memory is still 274.7MB. Free memory was 212.8MB in the beginning and 183.2MB in the end (delta: 29.6MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. * RCFGBuilder took 7075.72ms. Allocated memory was 274.7MB in the beginning and 570.4MB in the end (delta: 295.7MB). Free memory was 183.2MB in the beginning and 483.7MB in the end (delta: -300.5MB). Peak memory consumption was 318.9MB. Max. memory is 8.0GB. * TraceAbstraction took 451.81ms. Allocated memory is still 570.4MB. Free memory was 483.2MB in the beginning and 419.7MB in the end (delta: 63.4MB). Peak memory consumption was 64.0MB. 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 264. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] EXPR (SORT_1)1 << (1 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] EXPR (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8) [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] EXPR (SORT_2)1 << (8 - 1) [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_34 = 0; [L40] const SORT_2 var_113 = 0; [L41] const SORT_2 var_123 = 1; [L42] const SORT_2 var_149 = 2; [L43] const SORT_3 var_164 = 0; [L44] const SORT_4 var_166 = 1; [L45] const SORT_2 var_232 = 5; [L46] const SORT_4 var_241 = 5; [L47] const SORT_4 var_252 = 3; [L48] const SORT_2 var_542 = 3; [L49] const SORT_4 var_575 = 2; [L50] const SORT_4 var_625 = 0; [L52] SORT_1 input_115; [L53] SORT_1 input_117; [L54] SORT_1 input_119; [L55] SORT_1 input_121; [L56] SORT_1 input_124; [L57] SORT_1 input_126; [L58] SORT_1 input_178; [L59] SORT_1 input_179; [L60] SORT_1 input_180; [L61] SORT_1 input_181; [L62] SORT_1 input_182; [L63] SORT_1 input_183; [L64] SORT_1 input_191; [L65] SORT_1 input_192; [L66] SORT_1 input_196; [L67] SORT_1 input_200; [L68] SORT_1 input_201; [L69] SORT_1 input_205; [L70] SORT_1 input_209; [L71] SORT_1 input_210; [L72] SORT_1 input_214; [L73] SORT_1 input_218; [L74] SORT_1 input_222; [L75] SORT_1 input_223; [L76] SORT_1 input_224; [L77] SORT_1 input_225; [L78] SORT_1 input_233; [L79] SORT_1 input_238; [L80] SORT_1 input_239; [L81] SORT_1 input_240; [L82] SORT_1 input_268; [L83] SORT_1 input_270; [L84] SORT_1 input_272; [L85] SORT_1 input_278; [L86] SORT_1 input_304; [L87] SORT_1 input_306; [L88] SORT_1 input_312; [L89] SORT_1 input_314; [L90] SORT_1 input_319; [L91] SORT_1 input_348; [L92] SORT_1 input_350; [L93] SORT_1 input_356; [L94] SORT_1 input_358; [L95] SORT_1 input_363; [L96] SORT_1 input_392; [L97] SORT_1 input_394; [L98] SORT_1 input_400; [L99] SORT_1 input_402; [L100] SORT_1 input_407; [L101] SORT_1 input_435; [L102] SORT_1 input_452; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L104] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L105] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L106] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L107] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L108] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L109] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L110] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L111] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L112] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L113] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L114] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L115] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L116] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L117] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L118] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L119] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L120] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L121] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L122] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_99 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_103 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_105 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_107 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] SORT_2 init_7_arg_1 = var_5; [L158] state_6 = init_7_arg_1 [L159] SORT_2 init_9_arg_1 = var_5; [L160] state_8 = init_9_arg_1 [L161] SORT_2 init_11_arg_1 = var_5; [L162] state_10 = init_11_arg_1 [L163] SORT_2 init_13_arg_1 = var_5; [L164] state_12 = init_13_arg_1 [L165] SORT_2 init_15_arg_1 = var_5; [L166] state_14 = init_15_arg_1 [L167] SORT_2 init_17_arg_1 = var_5; [L168] state_16 = init_17_arg_1 [L169] SORT_2 init_19_arg_1 = var_5; [L170] state_18 = init_19_arg_1 [L171] SORT_2 init_21_arg_1 = var_5; [L172] state_20 = init_21_arg_1 [L173] SORT_2 init_23_arg_1 = var_5; [L174] state_22 = init_23_arg_1 [L175] SORT_2 init_25_arg_1 = var_5; [L176] state_24 = init_25_arg_1 [L177] SORT_2 init_27_arg_1 = var_5; [L178] state_26 = init_27_arg_1 [L179] SORT_2 init_29_arg_1 = var_5; [L180] state_28 = init_29_arg_1 [L181] SORT_2 init_31_arg_1 = var_5; [L182] state_30 = init_31_arg_1 [L183] SORT_2 init_33_arg_1 = var_5; [L184] state_32 = init_33_arg_1 [L185] SORT_1 init_36_arg_1 = var_34; [L186] state_35 = init_36_arg_1 [L187] SORT_1 init_38_arg_1 = var_34; [L188] state_37 = init_38_arg_1 [L189] SORT_1 init_40_arg_1 = var_34; [L190] state_39 = init_40_arg_1 [L191] SORT_1 init_42_arg_1 = var_34; [L192] state_41 = init_42_arg_1 [L193] SORT_1 init_44_arg_1 = var_34; [L194] state_43 = init_44_arg_1 [L195] SORT_1 init_46_arg_1 = var_34; [L196] state_45 = init_46_arg_1 [L197] SORT_1 init_48_arg_1 = var_34; [L198] state_47 = init_48_arg_1 [L199] SORT_1 init_50_arg_1 = var_34; [L200] state_49 = init_50_arg_1 [L201] SORT_1 init_52_arg_1 = var_34; [L202] state_51 = init_52_arg_1 [L203] SORT_1 init_54_arg_1 = var_34; [L204] state_53 = init_54_arg_1 [L205] SORT_1 init_56_arg_1 = var_34; [L206] state_55 = init_56_arg_1 [L207] SORT_1 init_58_arg_1 = var_34; [L208] state_57 = init_58_arg_1 [L209] SORT_1 init_60_arg_1 = var_34; [L210] state_59 = init_60_arg_1 [L211] SORT_1 init_62_arg_1 = var_34; [L212] state_61 = init_62_arg_1 [L213] SORT_1 init_64_arg_1 = var_34; [L214] state_63 = init_64_arg_1 [L215] SORT_1 init_66_arg_1 = var_34; [L216] state_65 = init_66_arg_1 [L217] SORT_1 init_68_arg_1 = var_34; [L218] state_67 = init_68_arg_1 [L219] SORT_1 init_70_arg_1 = var_34; [L220] state_69 = init_70_arg_1 [L221] SORT_1 init_72_arg_1 = var_34; [L222] state_71 = init_72_arg_1 [L223] SORT_1 init_74_arg_1 = var_34; [L224] state_73 = init_74_arg_1 [L225] SORT_1 init_76_arg_1 = var_34; [L226] state_75 = init_76_arg_1 [L227] SORT_1 init_78_arg_1 = var_34; [L228] state_77 = init_78_arg_1 [L229] SORT_1 init_80_arg_1 = var_34; [L230] state_79 = init_80_arg_1 [L231] SORT_1 init_82_arg_1 = var_34; [L232] state_81 = init_82_arg_1 [L233] SORT_1 init_84_arg_1 = var_34; [L234] state_83 = init_84_arg_1 [L235] SORT_1 init_86_arg_1 = var_34; [L236] state_85 = init_86_arg_1 [L237] SORT_1 init_88_arg_1 = var_34; [L238] state_87 = init_88_arg_1 [L239] SORT_1 init_90_arg_1 = var_34; [L240] state_89 = init_90_arg_1 [L241] SORT_1 init_92_arg_1 = var_34; [L242] state_91 = init_92_arg_1 [L243] SORT_1 init_94_arg_1 = var_34; [L244] state_93 = init_94_arg_1 [L245] SORT_1 init_96_arg_1 = var_34; [L246] state_95 = init_96_arg_1 [L247] SORT_1 init_98_arg_1 = var_34; [L248] state_97 = init_98_arg_1 [L249] SORT_1 init_100_arg_1 = var_34; [L250] state_99 = init_100_arg_1 [L251] SORT_1 init_102_arg_1 = var_34; [L252] state_101 = init_102_arg_1 [L253] SORT_1 init_104_arg_1 = var_34; [L254] state_103 = init_104_arg_1 [L255] SORT_1 init_106_arg_1 = var_34; [L256] state_105 = init_106_arg_1 [L257] SORT_1 init_108_arg_1 = var_34; [L258] state_107 = init_108_arg_1 [L259] SORT_1 init_110_arg_1 = var_34; [L260] state_109 = init_110_arg_1 VAL [init_100_arg_1=0, init_102_arg_1=0, init_104_arg_1=0, init_106_arg_1=0, init_108_arg_1=0, init_110_arg_1=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_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_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_78_arg_1=0, init_7_arg_1=0, init_80_arg_1=0, init_82_arg_1=0, init_84_arg_1=0, init_86_arg_1=0, init_88_arg_1=0, init_90_arg_1=0, init_92_arg_1=0, init_94_arg_1=0, init_96_arg_1=0, init_98_arg_1=0, init_9_arg_1=0, mask_SORT_1=0, mask_SORT_2=0, msb_SORT_1=0, msb_SORT_2=0, state_101=0, state_103=0, state_105=0, state_107=0, state_109=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_113=0, var_123=1, var_149=2, var_164=0, var_166=1, var_232=5, var_241=5, var_252=3, var_34=0, var_542=3, var_575=2, var_5=0, var_625=0] [L263] input_115 = __VERIFIER_nondet_uchar() [L264] EXPR input_115 & mask_SORT_1 [L264] input_115 = input_115 & mask_SORT_1 [L265] input_117 = __VERIFIER_nondet_uchar() [L266] EXPR input_117 & mask_SORT_1 [L266] input_117 = input_117 & mask_SORT_1 [L267] input_119 = __VERIFIER_nondet_uchar() [L268] EXPR input_119 & mask_SORT_1 [L268] input_119 = input_119 & mask_SORT_1 [L269] input_121 = __VERIFIER_nondet_uchar() [L270] EXPR input_121 & mask_SORT_1 [L270] input_121 = input_121 & mask_SORT_1 [L271] input_124 = __VERIFIER_nondet_uchar() [L272] EXPR input_124 & mask_SORT_1 [L272] input_124 = input_124 & mask_SORT_1 [L273] input_126 = __VERIFIER_nondet_uchar() [L274] EXPR input_126 & mask_SORT_1 [L274] input_126 = input_126 & mask_SORT_1 [L275] input_178 = __VERIFIER_nondet_uchar() [L276] EXPR input_178 & mask_SORT_1 [L276] input_178 = input_178 & mask_SORT_1 [L277] input_179 = __VERIFIER_nondet_uchar() [L278] EXPR input_179 & mask_SORT_1 [L278] input_179 = input_179 & mask_SORT_1 [L279] input_180 = __VERIFIER_nondet_uchar() [L280] EXPR input_180 & mask_SORT_1 [L280] input_180 = input_180 & mask_SORT_1 [L281] input_181 = __VERIFIER_nondet_uchar() [L282] EXPR input_181 & mask_SORT_1 [L282] input_181 = input_181 & mask_SORT_1 [L283] input_182 = __VERIFIER_nondet_uchar() [L284] EXPR input_182 & mask_SORT_1 [L284] input_182 = input_182 & mask_SORT_1 [L285] input_183 = __VERIFIER_nondet_uchar() [L286] EXPR input_183 & mask_SORT_1 [L286] input_183 = input_183 & mask_SORT_1 [L287] input_191 = __VERIFIER_nondet_uchar() [L288] EXPR input_191 & mask_SORT_1 [L288] input_191 = input_191 & mask_SORT_1 [L289] input_192 = __VERIFIER_nondet_uchar() [L290] EXPR input_192 & mask_SORT_1 [L290] input_192 = input_192 & mask_SORT_1 [L291] input_196 = __VERIFIER_nondet_uchar() [L292] EXPR input_196 & mask_SORT_1 [L292] input_196 = input_196 & mask_SORT_1 [L293] input_200 = __VERIFIER_nondet_uchar() [L294] EXPR input_200 & mask_SORT_1 [L294] input_200 = input_200 & mask_SORT_1 [L295] input_201 = __VERIFIER_nondet_uchar() [L296] EXPR input_201 & mask_SORT_1 [L296] input_201 = input_201 & mask_SORT_1 [L297] input_205 = __VERIFIER_nondet_uchar() [L298] EXPR input_205 & mask_SORT_1 [L298] input_205 = input_205 & mask_SORT_1 [L299] input_209 = __VERIFIER_nondet_uchar() [L300] EXPR input_209 & mask_SORT_1 [L300] input_209 = input_209 & mask_SORT_1 [L301] input_210 = __VERIFIER_nondet_uchar() [L302] EXPR input_210 & mask_SORT_1 [L302] input_210 = input_210 & mask_SORT_1 [L303] input_214 = __VERIFIER_nondet_uchar() [L304] EXPR input_214 & mask_SORT_1 [L304] input_214 = input_214 & mask_SORT_1 [L305] input_218 = __VERIFIER_nondet_uchar() [L306] EXPR input_218 & mask_SORT_1 [L306] input_218 = input_218 & mask_SORT_1 [L307] input_222 = __VERIFIER_nondet_uchar() [L308] EXPR input_222 & mask_SORT_1 [L308] input_222 = input_222 & mask_SORT_1 [L309] input_223 = __VERIFIER_nondet_uchar() [L310] EXPR input_223 & mask_SORT_1 [L310] input_223 = input_223 & mask_SORT_1 [L311] input_224 = __VERIFIER_nondet_uchar() [L312] EXPR input_224 & mask_SORT_1 [L312] input_224 = input_224 & mask_SORT_1 [L313] input_225 = __VERIFIER_nondet_uchar() [L314] EXPR input_225 & mask_SORT_1 [L314] input_225 = input_225 & mask_SORT_1 [L315] input_233 = __VERIFIER_nondet_uchar() [L316] EXPR input_233 & mask_SORT_1 [L316] input_233 = input_233 & mask_SORT_1 [L317] input_238 = __VERIFIER_nondet_uchar() [L318] EXPR input_238 & mask_SORT_1 [L318] input_238 = input_238 & mask_SORT_1 [L319] input_239 = __VERIFIER_nondet_uchar() [L320] EXPR input_239 & mask_SORT_1 [L320] input_239 = input_239 & mask_SORT_1 [L321] input_240 = __VERIFIER_nondet_uchar() [L322] EXPR input_240 & mask_SORT_1 [L322] input_240 = input_240 & mask_SORT_1 [L323] input_268 = __VERIFIER_nondet_uchar() [L324] input_270 = __VERIFIER_nondet_uchar() [L325] input_272 = __VERIFIER_nondet_uchar() [L326] input_278 = __VERIFIER_nondet_uchar() [L327] input_304 = __VERIFIER_nondet_uchar() [L328] input_306 = __VERIFIER_nondet_uchar() [L329] input_312 = __VERIFIER_nondet_uchar() [L330] input_314 = __VERIFIER_nondet_uchar() [L331] input_319 = __VERIFIER_nondet_uchar() [L332] input_348 = __VERIFIER_nondet_uchar() [L333] input_350 = __VERIFIER_nondet_uchar() [L334] input_356 = __VERIFIER_nondet_uchar() [L335] input_358 = __VERIFIER_nondet_uchar() [L336] input_363 = __VERIFIER_nondet_uchar() [L337] input_392 = __VERIFIER_nondet_uchar() [L338] input_394 = __VERIFIER_nondet_uchar() [L339] input_400 = __VERIFIER_nondet_uchar() [L340] input_402 = __VERIFIER_nondet_uchar() [L341] input_407 = __VERIFIER_nondet_uchar() [L342] input_435 = __VERIFIER_nondet_uchar() [L343] input_452 = __VERIFIER_nondet_uchar() [L346] SORT_1 var_111_arg_0 = state_57; [L347] SORT_1 var_111_arg_1 = ~state_109; [L348] EXPR var_111_arg_1 & mask_SORT_1 [L348] var_111_arg_1 = var_111_arg_1 & mask_SORT_1 [L349] EXPR var_111_arg_0 & var_111_arg_1 [L349] SORT_1 var_111 = var_111_arg_0 & var_111_arg_1; [L350] EXPR var_111 & mask_SORT_1 [L350] var_111 = var_111 & mask_SORT_1 [L351] SORT_1 bad_112_arg_0 = var_111; [L352] CALL __VERIFIER_assert(!(bad_112_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 20:50:15,103 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...