/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.cambridge.6.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:28:26,785 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:28:26,852 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 20:28:26,857 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:28:26,857 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:28:26,879 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:28:26,879 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:28:26,879 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:28:26,880 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:28:26,882 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:28:26,883 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:28:26,883 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:28:26,883 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:28:26,884 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:28:26,884 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:28:26,884 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:28:26,885 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:28:26,885 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:28:26,885 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:28:26,886 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:28:26,886 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:28:26,886 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:28:26,887 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:28:26,887 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:28:26,887 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:28:26,887 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:28:26,887 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:28:26,887 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:28:26,888 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:28:26,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:28:26,889 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:28:26,889 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:28:26,889 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:28:26,889 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:28:26,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:28:26,889 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:28:26,889 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:28:26,889 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:28:26,889 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:28:26,889 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:28:26,890 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:28:27,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:28:27,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:28:27,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:28:27,127 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:28:27,127 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:28:27,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cambridge.6.prop1-func-interl.c [2023-12-16 20:28:28,215 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:28:28,530 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:28:28,531 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cambridge.6.prop1-func-interl.c [2023-12-16 20:28:28,555 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/183bc03dd/8f2addebd2d241a1bf998a188e971d33/FLAG8a1bc2a93 [2023-12-16 20:28:28,567 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/183bc03dd/8f2addebd2d241a1bf998a188e971d33 [2023-12-16 20:28:28,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:28:28,570 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:28:28,572 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:28:28,572 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:28:28,575 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:28:28,576 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:28:28" (1/1) ... [2023-12-16 20:28:28,576 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26dc9a59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:28, skipping insertion in model container [2023-12-16 20:28:28,577 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:28:28" (1/1) ... [2023-12-16 20:28:28,664 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:28:28,868 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.cambridge.6.prop1-func-interl.c[1176,1189] [2023-12-16 20:28:29,651 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:28:29,658 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:28:29,683 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.cambridge.6.prop1-func-interl.c[1176,1189] [2023-12-16 20:28:29,961 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:28:29,972 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:28:29,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:29 WrapperNode [2023-12-16 20:28:29,972 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:28:29,973 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:28:29,973 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:28:29,973 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:28:29,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:29" (1/1) ... [2023-12-16 20:28:30,049 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:29" (1/1) ... [2023-12-16 20:28:30,494 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10328 [2023-12-16 20:28:30,494 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:28:30,495 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:28:30,495 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:28:30,495 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:28:30,503 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:29" (1/1) ... [2023-12-16 20:28:30,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:29" (1/1) ... [2023-12-16 20:28:30,556 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:29" (1/1) ... [2023-12-16 20:28:30,650 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 20:28:30,651 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:29" (1/1) ... [2023-12-16 20:28:30,651 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:29" (1/1) ... [2023-12-16 20:28:30,728 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:29" (1/1) ... [2023-12-16 20:28:30,743 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:29" (1/1) ... [2023-12-16 20:28:30,773 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:29" (1/1) ... [2023-12-16 20:28:30,879 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:29" (1/1) ... [2023-12-16 20:28:30,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:28:30,935 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:28:30,935 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:28:30,935 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:28:30,935 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:29" (1/1) ... [2023-12-16 20:28:30,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:28:30,946 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:28:30,956 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 20:28:30,975 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 20:28:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:28:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:28:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:28:30,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:28:31,879 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:28:31,881 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:29:01,836 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:29:02,105 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:29:02,105 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:29:02,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:29:02 BoogieIcfgContainer [2023-12-16 20:29:02,107 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:29:02,110 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:29:02,111 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:29:02,114 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:29:02,114 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:28:28" (1/3) ... [2023-12-16 20:29:02,115 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20466e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:29:02, skipping insertion in model container [2023-12-16 20:29:02,115 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:28:29" (2/3) ... [2023-12-16 20:29:02,115 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20466e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:29:02, skipping insertion in model container [2023-12-16 20:29:02,115 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:29:02" (3/3) ... [2023-12-16 20:29:02,116 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cambridge.6.prop1-func-interl.c [2023-12-16 20:29:02,128 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:29:02,129 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:29:02,167 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:29:02,172 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;@37c71119, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:29:02,172 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:29:02,175 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 20:29:02,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:29:02,179 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:29:02,179 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:29:02,180 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:29:02,185 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:29:02,186 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:29:02,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:29:02,192 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540538123] [2023-12-16 20:29:02,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:29:02,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:29:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:29:02,428 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:29:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:29:02,746 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:29:02,747 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:29:02,748 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:29:02,749 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:29:02,752 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:29:02,755 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:29:02,794 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:29:02,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:29:02 BoogieIcfgContainer [2023-12-16 20:29:02,814 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:29:02,815 INFO L158 Benchmark]: Toolchain (without parser) took 34244.70ms. Allocated memory was 281.0MB in the beginning and 1.6GB in the end (delta: 1.3GB). Free memory was 217.6MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 207.5MB. Max. memory is 8.0GB. [2023-12-16 20:29:02,816 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 178.3MB. Free memory was 126.1MB in the beginning and 126.0MB in the end (delta: 136.4kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:29:02,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1400.22ms. Allocated memory is still 281.0MB. Free memory was 217.1MB in the beginning and 163.9MB in the end (delta: 53.2MB). Peak memory consumption was 118.7MB. Max. memory is 8.0GB. [2023-12-16 20:29:02,816 INFO L158 Benchmark]: Boogie Procedure Inliner took 521.40ms. Allocated memory was 281.0MB in the beginning and 562.0MB in the end (delta: 281.0MB). Free memory was 163.9MB in the beginning and 425.4MB in the end (delta: -261.6MB). Peak memory consumption was 104.3MB. Max. memory is 8.0GB. [2023-12-16 20:29:02,817 INFO L158 Benchmark]: Boogie Preprocessor took 439.43ms. Allocated memory is still 562.0MB. Free memory was 425.4MB in the beginning and 409.3MB in the end (delta: 16.2MB). Peak memory consumption was 89.1MB. Max. memory is 8.0GB. [2023-12-16 20:29:02,817 INFO L158 Benchmark]: RCFGBuilder took 31172.59ms. Allocated memory was 562.0MB in the beginning and 1.6GB in the end (delta: 1.0GB). Free memory was 409.3MB in the beginning and 577.0MB in the end (delta: -167.8MB). Peak memory consumption was 994.6MB. Max. memory is 8.0GB. [2023-12-16 20:29:02,817 INFO L158 Benchmark]: TraceAbstraction took 704.09ms. Allocated memory is still 1.6GB. Free memory was 576.5MB in the beginning and 1.3GB in the end (delta: -761.1MB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:29:02,819 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 178.3MB. Free memory was 126.1MB in the beginning and 126.0MB in the end (delta: 136.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1400.22ms. Allocated memory is still 281.0MB. Free memory was 217.1MB in the beginning and 163.9MB in the end (delta: 53.2MB). Peak memory consumption was 118.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 521.40ms. Allocated memory was 281.0MB in the beginning and 562.0MB in the end (delta: 281.0MB). Free memory was 163.9MB in the beginning and 425.4MB in the end (delta: -261.6MB). Peak memory consumption was 104.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 439.43ms. Allocated memory is still 562.0MB. Free memory was 425.4MB in the beginning and 409.3MB in the end (delta: 16.2MB). Peak memory consumption was 89.1MB. Max. memory is 8.0GB. * RCFGBuilder took 31172.59ms. Allocated memory was 562.0MB in the beginning and 1.6GB in the end (delta: 1.0GB). Free memory was 409.3MB in the beginning and 577.0MB in the end (delta: -167.8MB). Peak memory consumption was 994.6MB. Max. memory is 8.0GB. * TraceAbstraction took 704.09ms. Allocated memory is still 1.6GB. Free memory was 576.5MB in the beginning and 1.3GB in the end (delta: -761.1MB). There was no memory consumed. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwise operation at line 327. 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 - 5) [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L30] EXPR (SORT_2)1 << (5 - 1) [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L32] EXPR (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8) [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L33] EXPR (SORT_3)1 << (8 - 1) [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L35] EXPR (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16) [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L36] EXPR (SORT_4)1 << (16 - 1) [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L38] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 24); [L39] const SORT_5 msb_SORT_5 = (SORT_5)1 << (24 - 1); [L41] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L42] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L44] const SORT_4 var_7 = 0; [L45] const SORT_3 var_16 = 0; [L46] const SORT_1 var_85 = 0; [L47] const SORT_4 var_140 = 65535; [L48] const SORT_6 var_144 = 1; [L49] const SORT_4 var_146 = 0; [L50] const SORT_6 var_148 = 16; [L51] const SORT_6 var_151 = 4; [L52] const SORT_5 var_162 = 0; [L53] const SORT_6 var_164 = 8; [L54] const SORT_4 var_182 = 0; [L55] const SORT_3 var_214 = 0; [L56] const SORT_6 var_225 = 3; [L57] const SORT_3 var_265 = 1; [L58] const SORT_3 var_297 = 2; [L59] const SORT_3 var_329 = 3; [L60] const SORT_3 var_361 = 4; [L61] const SORT_3 var_393 = 5; [L62] const SORT_3 var_425 = 6; [L63] const SORT_3 var_457 = 7; [L64] const SORT_3 var_489 = 8; [L65] const SORT_3 var_521 = 9; [L66] const SORT_3 var_553 = 10; [L67] const SORT_3 var_585 = 11; [L68] const SORT_3 var_617 = 12; [L69] const SORT_3 var_649 = 13; [L70] const SORT_3 var_681 = 14; [L71] const SORT_6 var_748 = 2; [L72] const SORT_3 var_1534 = 15; [L74] SORT_1 input_141; [L75] SORT_1 input_142; [L76] SORT_1 input_143; [L77] SORT_1 input_154; [L78] SORT_1 input_161; [L79] SORT_1 input_167; [L80] SORT_1 input_168; [L81] SORT_1 input_169; [L82] SORT_1 input_170; [L83] SORT_1 input_171; [L84] SORT_1 input_172; [L85] SORT_1 input_181; [L86] SORT_1 input_183; [L87] SORT_1 input_184; [L88] SORT_1 input_190; [L89] SORT_1 input_196; [L90] SORT_1 input_200; [L91] SORT_1 input_201; [L92] SORT_1 input_202; [L93] SORT_1 input_203; [L94] SORT_1 input_204; [L95] SORT_1 input_205; [L96] SORT_1 input_216; [L97] SORT_1 input_223; [L98] SORT_1 input_228; [L99] SORT_1 input_230; [L100] SORT_1 input_232; [L101] SORT_1 input_234; [L102] SORT_1 input_235; [L103] SORT_1 input_236; [L104] SORT_1 input_237; [L105] SORT_1 input_239; [L106] SORT_1 input_242; [L107] SORT_1 input_746; [L108] SORT_1 input_754; [L109] SORT_1 input_756; [L110] SORT_1 input_760; [L111] SORT_1 input_762; [L112] SORT_1 input_764; [L113] SORT_1 input_766; [L114] SORT_1 input_768; [L115] SORT_1 input_770; [L116] SORT_1 input_773; [L117] SORT_1 input_775; [L118] SORT_1 input_776; [L119] SORT_1 input_777; [L120] SORT_1 input_1327; [L121] SORT_1 input_1367; [L122] SORT_1 input_1376; [L123] SORT_1 input_1382; [L124] SORT_1 input_1390; [L125] SORT_1 input_1392; [L126] SORT_1 input_1417; [L127] SORT_1 input_1436; [L128] SORT_1 input_1449; [L129] SORT_1 input_1455; [L131] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L131] SORT_4 state_8 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L132] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L132] SORT_4 state_10 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L133] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L133] SORT_4 state_12 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L134] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L134] SORT_4 state_14 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L135] SORT_3 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L136] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L137] SORT_3 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L138] SORT_3 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L139] SORT_3 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L140] SORT_3 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L141] SORT_3 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L142] SORT_3 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L143] SORT_3 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L144] SORT_3 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L145] SORT_3 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L146] SORT_3 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L147] SORT_3 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L148] SORT_3 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L149] SORT_3 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L150] SORT_3 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L151] SORT_3 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L152] SORT_3 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L153] SORT_3 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L154] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L155] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L156] SORT_3 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L157] SORT_3 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L158] SORT_3 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L159] SORT_3 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L160] SORT_3 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L161] SORT_3 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L162] SORT_3 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L163] SORT_3 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L164] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L164] SORT_3 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L165] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L165] SORT_3 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L166] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L166] SORT_3 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L167] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L167] SORT_3 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L168] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L168] SORT_3 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L169] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L169] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L170] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L170] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L171] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L171] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L172] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L172] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L173] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L173] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L174] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L174] SORT_1 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L175] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L175] SORT_1 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L176] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L176] SORT_1 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L177] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L177] SORT_1 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L178] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L178] SORT_1 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L179] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L179] SORT_1 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L180] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L180] SORT_1 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L181] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L181] SORT_1 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L182] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L182] SORT_1 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L183] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L183] SORT_1 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L184] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L184] SORT_1 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L185] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L185] SORT_1 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L186] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L186] SORT_1 state_120 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L187] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L187] SORT_1 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L188] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L188] SORT_1 state_124 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L189] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L189] SORT_1 state_126 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L190] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L190] SORT_1 state_128 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L191] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L191] SORT_1 state_130 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L192] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L192] SORT_1 state_132 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L193] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L193] SORT_1 state_134 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L194] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L194] SORT_1 state_136 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L196] SORT_4 init_9_arg_1 = var_7; [L197] state_8 = init_9_arg_1 [L198] SORT_4 init_11_arg_1 = var_7; [L199] state_10 = init_11_arg_1 [L200] SORT_4 init_13_arg_1 = var_7; [L201] state_12 = init_13_arg_1 [L202] SORT_4 init_15_arg_1 = var_7; [L203] state_14 = init_15_arg_1 [L204] SORT_3 init_18_arg_1 = var_16; [L205] state_17 = init_18_arg_1 [L206] SORT_3 init_20_arg_1 = var_16; [L207] state_19 = init_20_arg_1 [L208] SORT_3 init_22_arg_1 = var_16; [L209] state_21 = init_22_arg_1 [L210] SORT_3 init_24_arg_1 = var_16; [L211] state_23 = init_24_arg_1 [L212] SORT_3 init_26_arg_1 = var_16; [L213] state_25 = init_26_arg_1 [L214] SORT_3 init_28_arg_1 = var_16; [L215] state_27 = init_28_arg_1 [L216] SORT_3 init_30_arg_1 = var_16; [L217] state_29 = init_30_arg_1 [L218] SORT_3 init_32_arg_1 = var_16; [L219] state_31 = init_32_arg_1 [L220] SORT_3 init_34_arg_1 = var_16; [L221] state_33 = init_34_arg_1 [L222] SORT_3 init_36_arg_1 = var_16; [L223] state_35 = init_36_arg_1 [L224] SORT_3 init_38_arg_1 = var_16; [L225] state_37 = init_38_arg_1 [L226] SORT_3 init_40_arg_1 = var_16; [L227] state_39 = init_40_arg_1 [L228] SORT_3 init_42_arg_1 = var_16; [L229] state_41 = init_42_arg_1 [L230] SORT_3 init_44_arg_1 = var_16; [L231] state_43 = init_44_arg_1 [L232] SORT_3 init_46_arg_1 = var_16; [L233] state_45 = init_46_arg_1 [L234] SORT_3 init_48_arg_1 = var_16; [L235] state_47 = init_48_arg_1 [L236] SORT_3 init_50_arg_1 = var_16; [L237] state_49 = init_50_arg_1 [L238] SORT_3 init_52_arg_1 = var_16; [L239] state_51 = init_52_arg_1 [L240] SORT_3 init_54_arg_1 = var_16; [L241] state_53 = init_54_arg_1 [L242] SORT_3 init_56_arg_1 = var_16; [L243] state_55 = init_56_arg_1 [L244] SORT_3 init_58_arg_1 = var_16; [L245] state_57 = init_58_arg_1 [L246] SORT_3 init_60_arg_1 = var_16; [L247] state_59 = init_60_arg_1 [L248] SORT_3 init_62_arg_1 = var_16; [L249] state_61 = init_62_arg_1 [L250] SORT_3 init_64_arg_1 = var_16; [L251] state_63 = init_64_arg_1 [L252] SORT_3 init_66_arg_1 = var_16; [L253] state_65 = init_66_arg_1 [L254] SORT_3 init_68_arg_1 = var_16; [L255] state_67 = init_68_arg_1 [L256] SORT_3 init_70_arg_1 = var_16; [L257] state_69 = init_70_arg_1 [L258] SORT_3 init_72_arg_1 = var_16; [L259] state_71 = init_72_arg_1 [L260] SORT_3 init_74_arg_1 = var_16; [L261] state_73 = init_74_arg_1 [L262] SORT_3 init_76_arg_1 = var_16; [L263] state_75 = init_76_arg_1 [L264] SORT_3 init_78_arg_1 = var_16; [L265] state_77 = init_78_arg_1 [L266] SORT_3 init_80_arg_1 = var_16; [L267] state_79 = init_80_arg_1 [L268] SORT_3 init_82_arg_1 = var_16; [L269] state_81 = init_82_arg_1 [L270] SORT_3 init_84_arg_1 = var_16; [L271] state_83 = init_84_arg_1 [L272] SORT_1 init_87_arg_1 = var_85; [L273] state_86 = init_87_arg_1 [L274] SORT_1 init_89_arg_1 = var_85; [L275] state_88 = init_89_arg_1 [L276] SORT_1 init_91_arg_1 = var_85; [L277] state_90 = init_91_arg_1 [L278] SORT_1 init_93_arg_1 = var_85; [L279] state_92 = init_93_arg_1 [L280] SORT_1 init_95_arg_1 = var_85; [L281] state_94 = init_95_arg_1 [L282] SORT_1 init_97_arg_1 = var_85; [L283] state_96 = init_97_arg_1 [L284] SORT_1 init_99_arg_1 = var_85; [L285] state_98 = init_99_arg_1 [L286] SORT_1 init_101_arg_1 = var_85; [L287] state_100 = init_101_arg_1 [L288] SORT_1 init_103_arg_1 = var_85; [L289] state_102 = init_103_arg_1 [L290] SORT_1 init_105_arg_1 = var_85; [L291] state_104 = init_105_arg_1 [L292] SORT_1 init_107_arg_1 = var_85; [L293] state_106 = init_107_arg_1 [L294] SORT_1 init_109_arg_1 = var_85; [L295] state_108 = init_109_arg_1 [L296] SORT_1 init_111_arg_1 = var_85; [L297] state_110 = init_111_arg_1 [L298] SORT_1 init_113_arg_1 = var_85; [L299] state_112 = init_113_arg_1 [L300] SORT_1 init_115_arg_1 = var_85; [L301] state_114 = init_115_arg_1 [L302] SORT_1 init_117_arg_1 = var_85; [L303] state_116 = init_117_arg_1 [L304] SORT_1 init_119_arg_1 = var_85; [L305] state_118 = init_119_arg_1 [L306] SORT_1 init_121_arg_1 = var_85; [L307] state_120 = init_121_arg_1 [L308] SORT_1 init_123_arg_1 = var_85; [L309] state_122 = init_123_arg_1 [L310] SORT_1 init_125_arg_1 = var_85; [L311] state_124 = init_125_arg_1 [L312] SORT_1 init_127_arg_1 = var_85; [L313] state_126 = init_127_arg_1 [L314] SORT_1 init_129_arg_1 = var_85; [L315] state_128 = init_129_arg_1 [L316] SORT_1 init_131_arg_1 = var_85; [L317] state_130 = init_131_arg_1 [L318] SORT_1 init_133_arg_1 = var_85; [L319] state_132 = init_133_arg_1 [L320] SORT_1 init_135_arg_1 = var_85; [L321] state_134 = init_135_arg_1 [L322] SORT_1 init_137_arg_1 = var_85; [L323] state_136 = init_137_arg_1 VAL [init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_117_arg_1=0, init_119_arg_1=0, init_11_arg_1=0, init_121_arg_1=0, init_123_arg_1=0, init_125_arg_1=0, init_127_arg_1=0, init_129_arg_1=0, init_131_arg_1=0, init_133_arg_1=0, init_135_arg_1=0, init_137_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_18_arg_1=0, init_20_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_76_arg_1=0, init_78_arg_1=0, init_80_arg_1=0, init_82_arg_1=0, init_84_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, mask_SORT_1=0, mask_SORT_2=0, mask_SORT_3=0, mask_SORT_4=0, msb_SORT_1=0, msb_SORT_2=0, msb_SORT_3=0, msb_SORT_4=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_10=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_12=0, state_130=0, state_132=0, state_134=0, state_136=0, state_14=0, state_17=0, state_19=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_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_140=65535, var_144=1, var_146=0, var_148=16, var_151=4, var_1534=15, var_162=0, var_164=8, var_16=0, var_182=0, var_214=0, var_225=3, var_265=1, var_297=2, var_329=3, var_361=4, var_393=5, var_425=6, var_457=7, var_489=8, var_521=9, var_553=10, var_585=11, var_617=12, var_649=13, var_681=14, var_748=2, var_7=0, var_85=0] [L326] input_141 = __VERIFIER_nondet_uchar() [L327] EXPR input_141 & mask_SORT_1 [L327] input_141 = input_141 & mask_SORT_1 [L328] input_142 = __VERIFIER_nondet_uchar() [L329] EXPR input_142 & mask_SORT_1 [L329] input_142 = input_142 & mask_SORT_1 [L330] input_143 = __VERIFIER_nondet_uchar() [L331] EXPR input_143 & mask_SORT_1 [L331] input_143 = input_143 & mask_SORT_1 [L332] input_154 = __VERIFIER_nondet_uchar() [L333] EXPR input_154 & mask_SORT_1 [L333] input_154 = input_154 & mask_SORT_1 [L334] input_161 = __VERIFIER_nondet_uchar() [L335] EXPR input_161 & mask_SORT_1 [L335] input_161 = input_161 & mask_SORT_1 [L336] input_167 = __VERIFIER_nondet_uchar() [L337] EXPR input_167 & mask_SORT_1 [L337] input_167 = input_167 & mask_SORT_1 [L338] input_168 = __VERIFIER_nondet_uchar() [L339] EXPR input_168 & mask_SORT_1 [L339] input_168 = input_168 & mask_SORT_1 [L340] input_169 = __VERIFIER_nondet_uchar() [L341] EXPR input_169 & mask_SORT_1 [L341] input_169 = input_169 & mask_SORT_1 [L342] input_170 = __VERIFIER_nondet_uchar() [L343] EXPR input_170 & mask_SORT_1 [L343] input_170 = input_170 & mask_SORT_1 [L344] input_171 = __VERIFIER_nondet_uchar() [L345] EXPR input_171 & mask_SORT_1 [L345] input_171 = input_171 & mask_SORT_1 [L346] input_172 = __VERIFIER_nondet_uchar() [L347] EXPR input_172 & mask_SORT_1 [L347] input_172 = input_172 & mask_SORT_1 [L348] input_181 = __VERIFIER_nondet_uchar() [L349] EXPR input_181 & mask_SORT_1 [L349] input_181 = input_181 & mask_SORT_1 [L350] input_183 = __VERIFIER_nondet_uchar() [L351] EXPR input_183 & mask_SORT_1 [L351] input_183 = input_183 & mask_SORT_1 [L352] input_184 = __VERIFIER_nondet_uchar() [L353] EXPR input_184 & mask_SORT_1 [L353] input_184 = input_184 & mask_SORT_1 [L354] input_190 = __VERIFIER_nondet_uchar() [L355] EXPR input_190 & mask_SORT_1 [L355] input_190 = input_190 & mask_SORT_1 [L356] input_196 = __VERIFIER_nondet_uchar() [L357] EXPR input_196 & mask_SORT_1 [L357] input_196 = input_196 & mask_SORT_1 [L358] input_200 = __VERIFIER_nondet_uchar() [L359] EXPR input_200 & mask_SORT_1 [L359] input_200 = input_200 & mask_SORT_1 [L360] input_201 = __VERIFIER_nondet_uchar() [L361] EXPR input_201 & mask_SORT_1 [L361] input_201 = input_201 & mask_SORT_1 [L362] input_202 = __VERIFIER_nondet_uchar() [L363] EXPR input_202 & mask_SORT_1 [L363] input_202 = input_202 & mask_SORT_1 [L364] input_203 = __VERIFIER_nondet_uchar() [L365] EXPR input_203 & mask_SORT_1 [L365] input_203 = input_203 & mask_SORT_1 [L366] input_204 = __VERIFIER_nondet_uchar() [L367] EXPR input_204 & mask_SORT_1 [L367] input_204 = input_204 & mask_SORT_1 [L368] input_205 = __VERIFIER_nondet_uchar() [L369] EXPR input_205 & mask_SORT_1 [L369] input_205 = input_205 & mask_SORT_1 [L370] input_216 = __VERIFIER_nondet_uchar() [L371] EXPR input_216 & mask_SORT_1 [L371] input_216 = input_216 & mask_SORT_1 [L372] input_223 = __VERIFIER_nondet_uchar() [L373] EXPR input_223 & mask_SORT_1 [L373] input_223 = input_223 & mask_SORT_1 [L374] input_228 = __VERIFIER_nondet_uchar() [L375] EXPR input_228 & mask_SORT_1 [L375] input_228 = input_228 & mask_SORT_1 [L376] input_230 = __VERIFIER_nondet_uchar() [L377] EXPR input_230 & mask_SORT_1 [L377] input_230 = input_230 & mask_SORT_1 [L378] input_232 = __VERIFIER_nondet_uchar() [L379] EXPR input_232 & mask_SORT_1 [L379] input_232 = input_232 & mask_SORT_1 [L380] input_234 = __VERIFIER_nondet_uchar() [L381] EXPR input_234 & mask_SORT_1 [L381] input_234 = input_234 & mask_SORT_1 [L382] input_235 = __VERIFIER_nondet_uchar() [L383] EXPR input_235 & mask_SORT_1 [L383] input_235 = input_235 & mask_SORT_1 [L384] input_236 = __VERIFIER_nondet_uchar() [L385] EXPR input_236 & mask_SORT_1 [L385] input_236 = input_236 & mask_SORT_1 [L386] input_237 = __VERIFIER_nondet_uchar() [L387] EXPR input_237 & mask_SORT_1 [L387] input_237 = input_237 & mask_SORT_1 [L388] input_239 = __VERIFIER_nondet_uchar() [L389] EXPR input_239 & mask_SORT_1 [L389] input_239 = input_239 & mask_SORT_1 [L390] input_242 = __VERIFIER_nondet_uchar() [L391] EXPR input_242 & mask_SORT_1 [L391] input_242 = input_242 & mask_SORT_1 [L392] input_746 = __VERIFIER_nondet_uchar() [L393] EXPR input_746 & mask_SORT_1 [L393] input_746 = input_746 & mask_SORT_1 [L394] input_754 = __VERIFIER_nondet_uchar() [L395] EXPR input_754 & mask_SORT_1 [L395] input_754 = input_754 & mask_SORT_1 [L396] input_756 = __VERIFIER_nondet_uchar() [L397] EXPR input_756 & mask_SORT_1 [L397] input_756 = input_756 & mask_SORT_1 [L398] input_760 = __VERIFIER_nondet_uchar() [L399] EXPR input_760 & mask_SORT_1 [L399] input_760 = input_760 & mask_SORT_1 [L400] input_762 = __VERIFIER_nondet_uchar() [L401] EXPR input_762 & mask_SORT_1 [L401] input_762 = input_762 & mask_SORT_1 [L402] input_764 = __VERIFIER_nondet_uchar() [L403] EXPR input_764 & mask_SORT_1 [L403] input_764 = input_764 & mask_SORT_1 [L404] input_766 = __VERIFIER_nondet_uchar() [L405] EXPR input_766 & mask_SORT_1 [L405] input_766 = input_766 & mask_SORT_1 [L406] input_768 = __VERIFIER_nondet_uchar() [L407] EXPR input_768 & mask_SORT_1 [L407] input_768 = input_768 & mask_SORT_1 [L408] input_770 = __VERIFIER_nondet_uchar() [L409] EXPR input_770 & mask_SORT_1 [L409] input_770 = input_770 & mask_SORT_1 [L410] input_773 = __VERIFIER_nondet_uchar() [L411] EXPR input_773 & mask_SORT_1 [L411] input_773 = input_773 & mask_SORT_1 [L412] input_775 = __VERIFIER_nondet_uchar() [L413] EXPR input_775 & mask_SORT_1 [L413] input_775 = input_775 & mask_SORT_1 [L414] input_776 = __VERIFIER_nondet_uchar() [L415] EXPR input_776 & mask_SORT_1 [L415] input_776 = input_776 & mask_SORT_1 [L416] input_777 = __VERIFIER_nondet_uchar() [L417] EXPR input_777 & mask_SORT_1 [L417] input_777 = input_777 & mask_SORT_1 [L418] input_1327 = __VERIFIER_nondet_uchar() [L419] input_1367 = __VERIFIER_nondet_uchar() [L420] input_1376 = __VERIFIER_nondet_uchar() [L421] input_1382 = __VERIFIER_nondet_uchar() [L422] input_1390 = __VERIFIER_nondet_uchar() [L423] input_1392 = __VERIFIER_nondet_uchar() [L424] input_1417 = __VERIFIER_nondet_uchar() [L425] input_1436 = __VERIFIER_nondet_uchar() [L426] input_1449 = __VERIFIER_nondet_uchar() [L427] input_1455 = __VERIFIER_nondet_uchar() [L430] SORT_1 var_138_arg_0 = state_106; [L431] SORT_1 var_138_arg_1 = ~state_136; [L432] EXPR var_138_arg_1 & mask_SORT_1 [L432] var_138_arg_1 = var_138_arg_1 & mask_SORT_1 [L433] EXPR var_138_arg_0 & var_138_arg_1 [L433] SORT_1 var_138 = var_138_arg_0 & var_138_arg_1; [L434] EXPR var_138 & mask_SORT_1 [L434] var_138 = var_138 & mask_SORT_1 [L435] SORT_1 bad_139_arg_0 = var_138; [L436] CALL __VERIFIER_assert(!(bad_139_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: 0.6s, 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: 0.1s 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 20:29:02,872 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...