/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.fischer.3.prop1-back-serstep.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:33:38,000 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:33:38,086 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 20:33:38,090 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:33:38,091 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:33:38,118 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:33:38,118 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:33:38,118 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:33:38,119 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:33:38,123 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:33:38,123 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:33:38,124 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:33:38,124 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:33:38,125 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:33:38,125 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:33:38,126 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:33:38,126 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:33:38,126 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:33:38,127 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:33:38,127 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:33:38,127 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:33:38,127 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:33:38,128 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:33:38,128 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:33:38,128 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:33:38,129 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:33:38,129 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:33:38,129 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:33:38,129 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:33:38,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:33:38,131 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:33:38,131 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:33:38,131 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:33:38,131 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:33:38,131 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:33:38,131 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:33:38,131 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:33:38,132 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:33:38,132 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:33:38,132 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:33:38,132 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:33:38,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:33:38,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:33:38,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:33:38,389 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:33:38,389 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:33:38,390 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.fischer.3.prop1-back-serstep.c [2023-12-16 20:33:39,548 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:33:39,868 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:33:39,869 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.fischer.3.prop1-back-serstep.c [2023-12-16 20:33:39,903 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8733c35ac/7d02fbbf4e384cbcb2d25b91b7b2e41a/FLAG9a64bd36c [2023-12-16 20:33:39,917 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8733c35ac/7d02fbbf4e384cbcb2d25b91b7b2e41a [2023-12-16 20:33:39,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:33:39,920 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:33:39,921 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:33:39,921 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:33:39,926 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:33:39,926 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:33:39" (1/1) ... [2023-12-16 20:33:39,927 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69fd4a4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:33:39, skipping insertion in model container [2023-12-16 20:33:39,928 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:33:39" (1/1) ... [2023-12-16 20:33:40,011 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:33:40,199 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.fischer.3.prop1-back-serstep.c[1175,1188] [2023-12-16 20:33:40,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:33:40,632 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:33:40,642 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.fischer.3.prop1-back-serstep.c[1175,1188] [2023-12-16 20:33:40,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:33:40,772 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:33:40,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:33:40 WrapperNode [2023-12-16 20:33:40,773 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:33:40,774 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:33:40,774 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:33:40,774 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:33:40,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:33:40" (1/1) ... [2023-12-16 20:33:40,842 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:33:40" (1/1) ... [2023-12-16 20:33:41,053 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3832 [2023-12-16 20:33:41,053 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:33:41,054 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:33:41,054 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:33:41,054 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:33:41,071 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:33:40" (1/1) ... [2023-12-16 20:33:41,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:33:40" (1/1) ... [2023-12-16 20:33:41,086 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:33:40" (1/1) ... [2023-12-16 20:33:41,127 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 20:33:41,128 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:33:40" (1/1) ... [2023-12-16 20:33:41,128 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:33:40" (1/1) ... [2023-12-16 20:33:41,175 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:33:40" (1/1) ... [2023-12-16 20:33:41,182 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:33:40" (1/1) ... [2023-12-16 20:33:41,193 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:33:40" (1/1) ... [2023-12-16 20:33:41,209 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:33:40" (1/1) ... [2023-12-16 20:33:41,237 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:33:41,238 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:33:41,238 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:33:41,239 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:33:41,239 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:33:40" (1/1) ... [2023-12-16 20:33:41,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:33:41,255 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:33:41,278 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 20:33:41,280 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 20:33:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:33:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:33:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:33:41,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:33:41,768 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:33:41,770 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:33:45,379 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:33:45,494 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:33:45,494 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:33:45,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:33:45 BoogieIcfgContainer [2023-12-16 20:33:45,495 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:33:45,496 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:33:45,496 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:33:45,499 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:33:45,500 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:33:39" (1/3) ... [2023-12-16 20:33:45,500 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fa07340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:33:45, skipping insertion in model container [2023-12-16 20:33:45,500 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:33:40" (2/3) ... [2023-12-16 20:33:45,501 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fa07340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:33:45, skipping insertion in model container [2023-12-16 20:33:45,501 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:33:45" (3/3) ... [2023-12-16 20:33:45,502 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.fischer.3.prop1-back-serstep.c [2023-12-16 20:33:45,516 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:33:45,516 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:33:45,548 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:33:45,553 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;@42db70f8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:33:45,553 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:33:45,557 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 20:33:45,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:33:45,565 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:33:45,566 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:33:45,566 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:33:45,571 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:33:45,572 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:33:45,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:33:45,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125995323] [2023-12-16 20:33:45,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:33:45,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:33:45,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:33:45,967 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:33:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:33:46,212 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:33:46,213 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:33:46,214 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:33:46,216 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:33:46,220 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:33:46,224 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:33:46,271 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:33:46,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:33:46 BoogieIcfgContainer [2023-12-16 20:33:46,306 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:33:46,307 INFO L158 Benchmark]: Toolchain (without parser) took 6386.76ms. Allocated memory was 382.7MB in the beginning and 808.5MB in the end (delta: 425.7MB). Free memory was 323.2MB in the beginning and 457.0MB in the end (delta: -133.8MB). Peak memory consumption was 291.4MB. Max. memory is 8.0GB. [2023-12-16 20:33:46,308 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 209.7MB. Free memory is still 157.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:33:46,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 851.64ms. Allocated memory is still 382.7MB. Free memory was 322.9MB in the beginning and 293.1MB in the end (delta: 29.8MB). Peak memory consumption was 52.5MB. Max. memory is 8.0GB. [2023-12-16 20:33:46,308 INFO L158 Benchmark]: Boogie Procedure Inliner took 279.75ms. Allocated memory is still 382.7MB. Free memory was 293.1MB in the beginning and 317.8MB in the end (delta: -24.7MB). Peak memory consumption was 46.7MB. Max. memory is 8.0GB. [2023-12-16 20:33:46,309 INFO L158 Benchmark]: Boogie Preprocessor took 183.56ms. Allocated memory is still 382.7MB. Free memory was 317.8MB in the beginning and 294.5MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. [2023-12-16 20:33:46,309 INFO L158 Benchmark]: RCFGBuilder took 4256.28ms. Allocated memory was 382.7MB in the beginning and 808.5MB in the end (delta: 425.7MB). Free memory was 294.5MB in the beginning and 535.1MB in the end (delta: -240.6MB). Peak memory consumption was 345.3MB. Max. memory is 8.0GB. [2023-12-16 20:33:46,310 INFO L158 Benchmark]: TraceAbstraction took 810.14ms. Allocated memory is still 808.5MB. Free memory was 534.6MB in the beginning and 457.0MB in the end (delta: 77.6MB). Peak memory consumption was 77.6MB. Max. memory is 8.0GB. [2023-12-16 20:33:46,314 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 209.7MB. Free memory is still 157.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 851.64ms. Allocated memory is still 382.7MB. Free memory was 322.9MB in the beginning and 293.1MB in the end (delta: 29.8MB). Peak memory consumption was 52.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 279.75ms. Allocated memory is still 382.7MB. Free memory was 293.1MB in the beginning and 317.8MB in the end (delta: -24.7MB). Peak memory consumption was 46.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 183.56ms. Allocated memory is still 382.7MB. Free memory was 317.8MB in the beginning and 294.5MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. * RCFGBuilder took 4256.28ms. Allocated memory was 382.7MB in the beginning and 808.5MB in the end (delta: 425.7MB). Free memory was 294.5MB in the beginning and 535.1MB in the end (delta: -240.6MB). Peak memory consumption was 345.3MB. Max. memory is 8.0GB. * TraceAbstraction took 810.14ms. Allocated memory is still 808.5MB. Free memory was 534.6MB in the beginning and 457.0MB in the end (delta: 77.6MB). Peak memory consumption was 77.6MB. 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 230. 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_20 = 0; [L40] const SORT_2 var_99 = 0; [L41] const SORT_2 var_102 = 255; [L42] const SORT_1 var_181 = 1; [L43] const SORT_2 var_208 = 3; [L44] const SORT_3 var_209 = 0; [L45] const SORT_4 var_211 = 1; [L46] const SORT_4 var_213 = 255; [L47] const SORT_4 var_215 = 0; [L48] const SORT_2 var_230 = 1; [L49] const SORT_2 var_276 = 2; [L50] const SORT_2 var_367 = 4; [L51] const SORT_2 var_413 = 5; [L52] const SORT_2 var_459 = 6; [L54] SORT_2 input_117; [L55] SORT_2 input_119; [L56] SORT_2 input_121; [L57] SORT_2 input_123; [L58] SORT_2 input_125; [L59] SORT_2 input_127; [L60] SORT_2 input_129; [L61] SORT_1 input_131; [L62] SORT_1 input_133; [L63] SORT_1 input_135; [L64] SORT_1 input_137; [L65] SORT_1 input_139; [L66] SORT_1 input_141; [L67] SORT_1 input_143; [L68] SORT_1 input_145; [L69] SORT_1 input_147; [L70] SORT_1 input_149; [L71] SORT_1 input_151; [L72] SORT_1 input_153; [L73] SORT_1 input_155; [L74] SORT_1 input_157; [L75] SORT_1 input_159; [L76] SORT_1 input_161; [L77] SORT_1 input_163; [L78] SORT_1 input_165; [L79] SORT_1 input_167; [L80] SORT_1 input_169; [L81] SORT_1 input_171; [L82] SORT_1 input_173; [L83] SORT_1 input_175; [L84] SORT_1 input_177; [L85] SORT_1 input_179; [L86] SORT_1 input_183; [L87] SORT_1 input_197; [L88] SORT_1 input_203; [L89] SORT_1 input_206; [L90] SORT_1 input_227; [L91] SORT_1 input_237; [L92] SORT_1 input_244; [L93] SORT_1 input_247; [L94] SORT_1 input_254; [L95] SORT_1 input_257; [L96] SORT_1 input_273; [L97] SORT_1 input_283; [L98] SORT_1 input_290; [L99] SORT_1 input_293; [L100] SORT_1 input_300; [L101] SORT_1 input_303; [L102] SORT_1 input_319; [L103] SORT_1 input_328; [L104] SORT_1 input_335; [L105] SORT_1 input_338; [L106] SORT_1 input_345; [L107] SORT_1 input_348; [L108] SORT_1 input_364; [L109] SORT_1 input_374; [L110] SORT_1 input_381; [L111] SORT_1 input_384; [L112] SORT_1 input_391; [L113] SORT_1 input_394; [L114] SORT_1 input_410; [L115] SORT_1 input_420; [L116] SORT_1 input_427; [L117] SORT_1 input_430; [L118] SORT_1 input_437; [L119] SORT_1 input_440; [L120] SORT_1 input_456; [L121] SORT_1 input_466; [L122] SORT_1 input_473; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L124] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L125] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L126] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L127] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L128] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L129] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L130] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] SORT_2 init_7_arg_1 = var_5; [L160] state_6 = init_7_arg_1 [L161] SORT_2 init_9_arg_1 = var_5; [L162] state_8 = init_9_arg_1 [L163] SORT_2 init_11_arg_1 = var_5; [L164] state_10 = init_11_arg_1 [L165] SORT_2 init_13_arg_1 = var_5; [L166] state_12 = init_13_arg_1 [L167] SORT_2 init_15_arg_1 = var_5; [L168] state_14 = init_15_arg_1 [L169] SORT_2 init_17_arg_1 = var_5; [L170] state_16 = init_17_arg_1 [L171] SORT_2 init_19_arg_1 = var_5; [L172] state_18 = init_19_arg_1 [L173] SORT_1 init_22_arg_1 = var_20; [L174] state_21 = init_22_arg_1 [L175] SORT_1 init_24_arg_1 = var_20; [L176] state_23 = init_24_arg_1 [L177] SORT_1 init_26_arg_1 = var_20; [L178] state_25 = init_26_arg_1 [L179] SORT_1 init_28_arg_1 = var_20; [L180] state_27 = init_28_arg_1 [L181] SORT_1 init_30_arg_1 = var_20; [L182] state_29 = init_30_arg_1 [L183] SORT_1 init_32_arg_1 = var_20; [L184] state_31 = init_32_arg_1 [L185] SORT_1 init_34_arg_1 = var_20; [L186] state_33 = init_34_arg_1 [L187] SORT_1 init_36_arg_1 = var_20; [L188] state_35 = init_36_arg_1 [L189] SORT_1 init_38_arg_1 = var_20; [L190] state_37 = init_38_arg_1 [L191] SORT_1 init_40_arg_1 = var_20; [L192] state_39 = init_40_arg_1 [L193] SORT_1 init_42_arg_1 = var_20; [L194] state_41 = init_42_arg_1 [L195] SORT_1 init_44_arg_1 = var_20; [L196] state_43 = init_44_arg_1 [L197] SORT_1 init_46_arg_1 = var_20; [L198] state_45 = init_46_arg_1 [L199] SORT_1 init_48_arg_1 = var_20; [L200] state_47 = init_48_arg_1 [L201] SORT_1 init_50_arg_1 = var_20; [L202] state_49 = init_50_arg_1 [L203] SORT_1 init_52_arg_1 = var_20; [L204] state_51 = init_52_arg_1 [L205] SORT_1 init_54_arg_1 = var_20; [L206] state_53 = init_54_arg_1 [L207] SORT_1 init_56_arg_1 = var_20; [L208] state_55 = init_56_arg_1 [L209] SORT_1 init_58_arg_1 = var_20; [L210] state_57 = init_58_arg_1 [L211] SORT_1 init_60_arg_1 = var_20; [L212] state_59 = init_60_arg_1 [L213] SORT_1 init_62_arg_1 = var_20; [L214] state_61 = init_62_arg_1 [L215] SORT_1 init_64_arg_1 = var_20; [L216] state_63 = init_64_arg_1 [L217] SORT_1 init_66_arg_1 = var_20; [L218] state_65 = init_66_arg_1 [L219] SORT_1 init_68_arg_1 = var_20; [L220] state_67 = init_68_arg_1 [L221] SORT_1 init_70_arg_1 = var_20; [L222] state_69 = init_70_arg_1 [L223] SORT_1 init_72_arg_1 = var_20; [L224] state_71 = init_72_arg_1 [L225] SORT_1 init_74_arg_1 = var_20; [L226] state_73 = init_74_arg_1 VAL [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_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_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_7_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_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=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_8=0, var_102=255, var_181=1, var_208=3, var_209=0, var_20=0, var_211=1, var_213=255, var_215=0, var_230=1, var_276=2, var_367=4, var_413=5, var_459=6, var_5=0, var_99=0] [L229] input_117 = __VERIFIER_nondet_uchar() [L230] EXPR input_117 & mask_SORT_2 [L230] input_117 = input_117 & mask_SORT_2 [L231] input_119 = __VERIFIER_nondet_uchar() [L232] EXPR input_119 & mask_SORT_2 [L232] input_119 = input_119 & mask_SORT_2 [L233] input_121 = __VERIFIER_nondet_uchar() [L234] EXPR input_121 & mask_SORT_2 [L234] input_121 = input_121 & mask_SORT_2 [L235] input_123 = __VERIFIER_nondet_uchar() [L236] EXPR input_123 & mask_SORT_2 [L236] input_123 = input_123 & mask_SORT_2 [L237] input_125 = __VERIFIER_nondet_uchar() [L238] EXPR input_125 & mask_SORT_2 [L238] input_125 = input_125 & mask_SORT_2 [L239] input_127 = __VERIFIER_nondet_uchar() [L240] EXPR input_127 & mask_SORT_2 [L240] input_127 = input_127 & mask_SORT_2 [L241] input_129 = __VERIFIER_nondet_uchar() [L242] EXPR input_129 & mask_SORT_2 [L242] input_129 = input_129 & mask_SORT_2 [L243] input_131 = __VERIFIER_nondet_uchar() [L244] EXPR input_131 & mask_SORT_1 [L244] input_131 = input_131 & mask_SORT_1 [L245] input_133 = __VERIFIER_nondet_uchar() [L246] EXPR input_133 & mask_SORT_1 [L246] input_133 = input_133 & mask_SORT_1 [L247] input_135 = __VERIFIER_nondet_uchar() [L248] EXPR input_135 & mask_SORT_1 [L248] input_135 = input_135 & mask_SORT_1 [L249] input_137 = __VERIFIER_nondet_uchar() [L250] EXPR input_137 & mask_SORT_1 [L250] input_137 = input_137 & mask_SORT_1 [L251] input_139 = __VERIFIER_nondet_uchar() [L252] EXPR input_139 & mask_SORT_1 [L252] input_139 = input_139 & mask_SORT_1 [L253] input_141 = __VERIFIER_nondet_uchar() [L254] EXPR input_141 & mask_SORT_1 [L254] input_141 = input_141 & mask_SORT_1 [L255] input_143 = __VERIFIER_nondet_uchar() [L256] EXPR input_143 & mask_SORT_1 [L256] input_143 = input_143 & mask_SORT_1 [L257] input_145 = __VERIFIER_nondet_uchar() [L258] EXPR input_145 & mask_SORT_1 [L258] input_145 = input_145 & mask_SORT_1 [L259] input_147 = __VERIFIER_nondet_uchar() [L260] EXPR input_147 & mask_SORT_1 [L260] input_147 = input_147 & mask_SORT_1 [L261] input_149 = __VERIFIER_nondet_uchar() [L262] EXPR input_149 & mask_SORT_1 [L262] input_149 = input_149 & mask_SORT_1 [L263] input_151 = __VERIFIER_nondet_uchar() [L264] EXPR input_151 & mask_SORT_1 [L264] input_151 = input_151 & mask_SORT_1 [L265] input_153 = __VERIFIER_nondet_uchar() [L266] EXPR input_153 & mask_SORT_1 [L266] input_153 = input_153 & mask_SORT_1 [L267] input_155 = __VERIFIER_nondet_uchar() [L268] EXPR input_155 & mask_SORT_1 [L268] input_155 = input_155 & mask_SORT_1 [L269] input_157 = __VERIFIER_nondet_uchar() [L270] EXPR input_157 & mask_SORT_1 [L270] input_157 = input_157 & mask_SORT_1 [L271] input_159 = __VERIFIER_nondet_uchar() [L272] EXPR input_159 & mask_SORT_1 [L272] input_159 = input_159 & mask_SORT_1 [L273] input_161 = __VERIFIER_nondet_uchar() [L274] EXPR input_161 & mask_SORT_1 [L274] input_161 = input_161 & mask_SORT_1 [L275] input_163 = __VERIFIER_nondet_uchar() [L276] EXPR input_163 & mask_SORT_1 [L276] input_163 = input_163 & mask_SORT_1 [L277] input_165 = __VERIFIER_nondet_uchar() [L278] EXPR input_165 & mask_SORT_1 [L278] input_165 = input_165 & mask_SORT_1 [L279] input_167 = __VERIFIER_nondet_uchar() [L280] EXPR input_167 & mask_SORT_1 [L280] input_167 = input_167 & mask_SORT_1 [L281] input_169 = __VERIFIER_nondet_uchar() [L282] EXPR input_169 & mask_SORT_1 [L282] input_169 = input_169 & mask_SORT_1 [L283] input_171 = __VERIFIER_nondet_uchar() [L284] EXPR input_171 & mask_SORT_1 [L284] input_171 = input_171 & mask_SORT_1 [L285] input_173 = __VERIFIER_nondet_uchar() [L286] EXPR input_173 & mask_SORT_1 [L286] input_173 = input_173 & mask_SORT_1 [L287] input_175 = __VERIFIER_nondet_uchar() [L288] EXPR input_175 & mask_SORT_1 [L288] input_175 = input_175 & mask_SORT_1 [L289] input_177 = __VERIFIER_nondet_uchar() [L290] EXPR input_177 & mask_SORT_1 [L290] input_177 = input_177 & mask_SORT_1 [L291] input_179 = __VERIFIER_nondet_uchar() [L292] EXPR input_179 & mask_SORT_1 [L292] input_179 = input_179 & mask_SORT_1 [L293] input_183 = __VERIFIER_nondet_uchar() [L294] EXPR input_183 & mask_SORT_1 [L294] input_183 = input_183 & mask_SORT_1 [L295] input_197 = __VERIFIER_nondet_uchar() [L296] EXPR input_197 & mask_SORT_1 [L296] input_197 = input_197 & mask_SORT_1 [L297] input_203 = __VERIFIER_nondet_uchar() [L298] EXPR input_203 & mask_SORT_1 [L298] input_203 = input_203 & mask_SORT_1 [L299] input_206 = __VERIFIER_nondet_uchar() [L300] EXPR input_206 & mask_SORT_1 [L300] input_206 = input_206 & mask_SORT_1 [L301] input_227 = __VERIFIER_nondet_uchar() [L302] input_237 = __VERIFIER_nondet_uchar() [L303] input_244 = __VERIFIER_nondet_uchar() [L304] EXPR input_244 & mask_SORT_1 [L304] input_244 = input_244 & mask_SORT_1 [L305] input_247 = __VERIFIER_nondet_uchar() [L306] EXPR input_247 & mask_SORT_1 [L306] input_247 = input_247 & mask_SORT_1 [L307] input_254 = __VERIFIER_nondet_uchar() [L308] EXPR input_254 & mask_SORT_1 [L308] input_254 = input_254 & mask_SORT_1 [L309] input_257 = __VERIFIER_nondet_uchar() [L310] EXPR input_257 & mask_SORT_1 [L310] input_257 = input_257 & mask_SORT_1 [L311] input_273 = __VERIFIER_nondet_uchar() [L312] input_283 = __VERIFIER_nondet_uchar() [L313] input_290 = __VERIFIER_nondet_uchar() [L314] EXPR input_290 & mask_SORT_1 [L314] input_290 = input_290 & mask_SORT_1 [L315] input_293 = __VERIFIER_nondet_uchar() [L316] EXPR input_293 & mask_SORT_1 [L316] input_293 = input_293 & mask_SORT_1 [L317] input_300 = __VERIFIER_nondet_uchar() [L318] EXPR input_300 & mask_SORT_1 [L318] input_300 = input_300 & mask_SORT_1 [L319] input_303 = __VERIFIER_nondet_uchar() [L320] EXPR input_303 & mask_SORT_1 [L320] input_303 = input_303 & mask_SORT_1 [L321] input_319 = __VERIFIER_nondet_uchar() [L322] input_328 = __VERIFIER_nondet_uchar() [L323] input_335 = __VERIFIER_nondet_uchar() [L324] EXPR input_335 & mask_SORT_1 [L324] input_335 = input_335 & mask_SORT_1 [L325] input_338 = __VERIFIER_nondet_uchar() [L326] EXPR input_338 & mask_SORT_1 [L326] input_338 = input_338 & mask_SORT_1 [L327] input_345 = __VERIFIER_nondet_uchar() [L328] EXPR input_345 & mask_SORT_1 [L328] input_345 = input_345 & mask_SORT_1 [L329] input_348 = __VERIFIER_nondet_uchar() [L330] EXPR input_348 & mask_SORT_1 [L330] input_348 = input_348 & mask_SORT_1 [L331] input_364 = __VERIFIER_nondet_uchar() [L332] input_374 = __VERIFIER_nondet_uchar() [L333] input_381 = __VERIFIER_nondet_uchar() [L334] EXPR input_381 & mask_SORT_1 [L334] input_381 = input_381 & mask_SORT_1 [L335] input_384 = __VERIFIER_nondet_uchar() [L336] EXPR input_384 & mask_SORT_1 [L336] input_384 = input_384 & mask_SORT_1 [L337] input_391 = __VERIFIER_nondet_uchar() [L338] EXPR input_391 & mask_SORT_1 [L338] input_391 = input_391 & mask_SORT_1 [L339] input_394 = __VERIFIER_nondet_uchar() [L340] EXPR input_394 & mask_SORT_1 [L340] input_394 = input_394 & mask_SORT_1 [L341] input_410 = __VERIFIER_nondet_uchar() [L342] input_420 = __VERIFIER_nondet_uchar() [L343] input_427 = __VERIFIER_nondet_uchar() [L344] EXPR input_427 & mask_SORT_1 [L344] input_427 = input_427 & mask_SORT_1 [L345] input_430 = __VERIFIER_nondet_uchar() [L346] EXPR input_430 & mask_SORT_1 [L346] input_430 = input_430 & mask_SORT_1 [L347] input_437 = __VERIFIER_nondet_uchar() [L348] EXPR input_437 & mask_SORT_1 [L348] input_437 = input_437 & mask_SORT_1 [L349] input_440 = __VERIFIER_nondet_uchar() [L350] EXPR input_440 & mask_SORT_1 [L350] input_440 = input_440 & mask_SORT_1 [L351] input_456 = __VERIFIER_nondet_uchar() [L352] input_466 = __VERIFIER_nondet_uchar() [L353] input_473 = __VERIFIER_nondet_uchar() [L354] EXPR input_473 & mask_SORT_1 [L354] input_473 = input_473 & mask_SORT_1 [L357] SORT_1 var_75_arg_0 = state_21; [L358] SORT_1 var_75_arg_1 = state_23; [L359] EXPR var_75_arg_0 & var_75_arg_1 [L359] SORT_1 var_75 = var_75_arg_0 & var_75_arg_1; [L360] SORT_1 var_76_arg_0 = var_75; [L361] SORT_1 var_76_arg_1 = ~state_25; [L362] EXPR var_76_arg_1 & mask_SORT_1 [L362] var_76_arg_1 = var_76_arg_1 & mask_SORT_1 [L363] EXPR var_76_arg_0 & var_76_arg_1 [L363] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L364] SORT_1 var_77_arg_0 = var_76; [L365] SORT_1 var_77_arg_1 = ~state_27; [L366] EXPR var_77_arg_1 & mask_SORT_1 [L366] var_77_arg_1 = var_77_arg_1 & mask_SORT_1 [L367] EXPR var_77_arg_0 & var_77_arg_1 [L367] SORT_1 var_77 = var_77_arg_0 & var_77_arg_1; [L368] SORT_1 var_78_arg_0 = var_77; [L369] SORT_1 var_78_arg_1 = ~state_29; [L370] EXPR var_78_arg_1 & mask_SORT_1 [L370] var_78_arg_1 = var_78_arg_1 & mask_SORT_1 [L371] EXPR var_78_arg_0 & var_78_arg_1 [L371] SORT_1 var_78 = var_78_arg_0 & var_78_arg_1; [L372] SORT_1 var_79_arg_0 = var_78; [L373] SORT_1 var_79_arg_1 = state_31; [L374] EXPR var_79_arg_0 & var_79_arg_1 [L374] SORT_1 var_79 = var_79_arg_0 & var_79_arg_1; [L375] SORT_1 var_80_arg_0 = var_79; [L376] SORT_1 var_80_arg_1 = ~state_33; [L377] EXPR var_80_arg_1 & mask_SORT_1 [L377] var_80_arg_1 = var_80_arg_1 & mask_SORT_1 [L378] EXPR var_80_arg_0 & var_80_arg_1 [L378] SORT_1 var_80 = var_80_arg_0 & var_80_arg_1; [L379] SORT_1 var_81_arg_0 = var_80; [L380] SORT_1 var_81_arg_1 = ~state_35; [L381] EXPR var_81_arg_1 & mask_SORT_1 [L381] var_81_arg_1 = var_81_arg_1 & mask_SORT_1 [L382] EXPR var_81_arg_0 & var_81_arg_1 [L382] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L383] SORT_1 var_82_arg_0 = var_81; [L384] SORT_1 var_82_arg_1 = ~state_37; [L385] EXPR var_82_arg_1 & mask_SORT_1 [L385] var_82_arg_1 = var_82_arg_1 & mask_SORT_1 [L386] EXPR var_82_arg_0 & var_82_arg_1 [L386] SORT_1 var_82 = var_82_arg_0 & var_82_arg_1; [L387] SORT_1 var_83_arg_0 = var_82; [L388] SORT_1 var_83_arg_1 = state_39; [L389] EXPR var_83_arg_0 & var_83_arg_1 [L389] SORT_1 var_83 = var_83_arg_0 & var_83_arg_1; [L390] SORT_1 var_84_arg_0 = var_83; [L391] SORT_1 var_84_arg_1 = ~state_41; [L392] EXPR var_84_arg_1 & mask_SORT_1 [L392] var_84_arg_1 = var_84_arg_1 & mask_SORT_1 [L393] EXPR var_84_arg_0 & var_84_arg_1 [L393] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L394] SORT_1 var_85_arg_0 = var_84; [L395] SORT_1 var_85_arg_1 = ~state_43; [L396] EXPR var_85_arg_1 & mask_SORT_1 [L396] var_85_arg_1 = var_85_arg_1 & mask_SORT_1 [L397] EXPR var_85_arg_0 & var_85_arg_1 [L397] SORT_1 var_85 = var_85_arg_0 & var_85_arg_1; [L398] SORT_1 var_86_arg_0 = var_85; [L399] SORT_1 var_86_arg_1 = ~state_45; [L400] EXPR var_86_arg_1 & mask_SORT_1 [L400] var_86_arg_1 = var_86_arg_1 & mask_SORT_1 [L401] EXPR var_86_arg_0 & var_86_arg_1 [L401] SORT_1 var_86 = var_86_arg_0 & var_86_arg_1; [L402] SORT_1 var_87_arg_0 = var_86; [L403] SORT_1 var_87_arg_1 = state_47; [L404] EXPR var_87_arg_0 & var_87_arg_1 [L404] SORT_1 var_87 = var_87_arg_0 & var_87_arg_1; [L405] SORT_1 var_88_arg_0 = var_87; [L406] SORT_1 var_88_arg_1 = ~state_49; [L407] EXPR var_88_arg_1 & mask_SORT_1 [L407] var_88_arg_1 = var_88_arg_1 & mask_SORT_1 [L408] EXPR var_88_arg_0 & var_88_arg_1 [L408] SORT_1 var_88 = var_88_arg_0 & var_88_arg_1; [L409] SORT_1 var_89_arg_0 = var_88; [L410] SORT_1 var_89_arg_1 = ~state_51; [L411] EXPR var_89_arg_1 & mask_SORT_1 [L411] var_89_arg_1 = var_89_arg_1 & mask_SORT_1 [L412] EXPR var_89_arg_0 & var_89_arg_1 [L412] SORT_1 var_89 = var_89_arg_0 & var_89_arg_1; [L413] SORT_1 var_90_arg_0 = var_89; [L414] SORT_1 var_90_arg_1 = ~state_53; [L415] EXPR var_90_arg_1 & mask_SORT_1 [L415] var_90_arg_1 = var_90_arg_1 & mask_SORT_1 [L416] EXPR var_90_arg_0 & var_90_arg_1 [L416] SORT_1 var_90 = var_90_arg_0 & var_90_arg_1; [L417] SORT_1 var_91_arg_0 = var_90; [L418] SORT_1 var_91_arg_1 = state_55; [L419] EXPR var_91_arg_0 & var_91_arg_1 [L419] SORT_1 var_91 = var_91_arg_0 & var_91_arg_1; [L420] SORT_1 var_92_arg_0 = var_91; [L421] SORT_1 var_92_arg_1 = ~state_57; [L422] EXPR var_92_arg_1 & mask_SORT_1 [L422] var_92_arg_1 = var_92_arg_1 & mask_SORT_1 [L423] EXPR var_92_arg_0 & var_92_arg_1 [L423] SORT_1 var_92 = var_92_arg_0 & var_92_arg_1; [L424] SORT_1 var_93_arg_0 = var_92; [L425] SORT_1 var_93_arg_1 = ~state_59; [L426] EXPR var_93_arg_1 & mask_SORT_1 [L426] var_93_arg_1 = var_93_arg_1 & mask_SORT_1 [L427] EXPR var_93_arg_0 & var_93_arg_1 [L427] SORT_1 var_93 = var_93_arg_0 & var_93_arg_1; [L428] SORT_1 var_94_arg_0 = var_93; [L429] SORT_1 var_94_arg_1 = ~state_61; [L430] EXPR var_94_arg_1 & mask_SORT_1 [L430] var_94_arg_1 = var_94_arg_1 & mask_SORT_1 [L431] EXPR var_94_arg_0 & var_94_arg_1 [L431] SORT_1 var_94 = var_94_arg_0 & var_94_arg_1; [L432] SORT_1 var_95_arg_0 = var_94; [L433] SORT_1 var_95_arg_1 = state_63; [L434] EXPR var_95_arg_0 & var_95_arg_1 [L434] SORT_1 var_95 = var_95_arg_0 & var_95_arg_1; [L435] SORT_1 var_96_arg_0 = var_95; [L436] SORT_1 var_96_arg_1 = ~state_65; [L437] EXPR var_96_arg_1 & mask_SORT_1 [L437] var_96_arg_1 = var_96_arg_1 & mask_SORT_1 [L438] EXPR var_96_arg_0 & var_96_arg_1 [L438] SORT_1 var_96 = var_96_arg_0 & var_96_arg_1; [L439] SORT_1 var_97_arg_0 = var_96; [L440] SORT_1 var_97_arg_1 = ~state_67; [L441] EXPR var_97_arg_1 & mask_SORT_1 [L441] var_97_arg_1 = var_97_arg_1 & mask_SORT_1 [L442] EXPR var_97_arg_0 & var_97_arg_1 [L442] SORT_1 var_97 = var_97_arg_0 & var_97_arg_1; [L443] SORT_1 var_98_arg_0 = var_97; [L444] SORT_1 var_98_arg_1 = ~state_69; [L445] EXPR var_98_arg_1 & mask_SORT_1 [L445] var_98_arg_1 = var_98_arg_1 & mask_SORT_1 [L446] EXPR var_98_arg_0 & var_98_arg_1 [L446] SORT_1 var_98 = var_98_arg_0 & var_98_arg_1; [L447] SORT_2 var_100_arg_0 = var_99; [L448] SORT_2 var_100_arg_1 = state_6; [L449] SORT_1 var_100 = var_100_arg_0 == var_100_arg_1; [L450] SORT_1 var_101_arg_0 = var_98; [L451] SORT_1 var_101_arg_1 = var_100; [L452] EXPR var_101_arg_0 & var_101_arg_1 [L452] SORT_1 var_101 = var_101_arg_0 & var_101_arg_1; [L453] SORT_2 var_103_arg_0 = var_102; [L454] SORT_2 var_103_arg_1 = state_8; [L455] SORT_1 var_103 = var_103_arg_0 == var_103_arg_1; [L456] SORT_1 var_104_arg_0 = var_101; [L457] SORT_1 var_104_arg_1 = var_103; [L458] EXPR var_104_arg_0 & var_104_arg_1 [L458] SORT_1 var_104 = var_104_arg_0 & var_104_arg_1; [L459] SORT_2 var_105_arg_0 = var_102; [L460] SORT_2 var_105_arg_1 = state_10; [L461] SORT_1 var_105 = var_105_arg_0 == var_105_arg_1; [L462] SORT_1 var_106_arg_0 = var_104; [L463] SORT_1 var_106_arg_1 = var_105; [L464] EXPR var_106_arg_0 & var_106_arg_1 [L464] SORT_1 var_106 = var_106_arg_0 & var_106_arg_1; [L465] SORT_2 var_107_arg_0 = var_102; [L466] SORT_2 var_107_arg_1 = state_12; [L467] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L468] SORT_1 var_108_arg_0 = var_106; [L469] SORT_1 var_108_arg_1 = var_107; [L470] EXPR var_108_arg_0 & var_108_arg_1 [L470] SORT_1 var_108 = var_108_arg_0 & var_108_arg_1; [L471] SORT_2 var_109_arg_0 = var_102; [L472] SORT_2 var_109_arg_1 = state_14; [L473] SORT_1 var_109 = var_109_arg_0 == var_109_arg_1; [L474] SORT_1 var_110_arg_0 = var_108; [L475] SORT_1 var_110_arg_1 = var_109; [L476] EXPR var_110_arg_0 & var_110_arg_1 [L476] SORT_1 var_110 = var_110_arg_0 & var_110_arg_1; [L477] SORT_2 var_111_arg_0 = var_102; [L478] SORT_2 var_111_arg_1 = state_16; [L479] SORT_1 var_111 = var_111_arg_0 == var_111_arg_1; [L480] SORT_1 var_112_arg_0 = var_110; [L481] SORT_1 var_112_arg_1 = var_111; [L482] EXPR var_112_arg_0 & var_112_arg_1 [L482] SORT_1 var_112 = var_112_arg_0 & var_112_arg_1; [L483] SORT_2 var_113_arg_0 = var_102; [L484] SORT_2 var_113_arg_1 = state_18; [L485] SORT_1 var_113 = var_113_arg_0 == var_113_arg_1; [L486] SORT_1 var_114_arg_0 = var_112; [L487] SORT_1 var_114_arg_1 = var_113; [L488] EXPR var_114_arg_0 & var_114_arg_1 [L488] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L489] SORT_1 var_115_arg_0 = state_73; [L490] SORT_1 var_115_arg_1 = var_114; [L491] EXPR var_115_arg_0 & var_115_arg_1 [L491] SORT_1 var_115 = var_115_arg_0 & var_115_arg_1; [L492] EXPR var_115 & mask_SORT_1 [L492] var_115 = var_115 & mask_SORT_1 [L493] SORT_1 bad_116_arg_0 = var_115; [L494] CALL __VERIFIER_assert(!(bad_116_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: 0.7s, 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, 0.3s 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 20:33:46,339 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...