./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 600fa1c49c5cda65a9bc0159bec63bfadb060f4ea3bcd99ca424b108c7a2b877 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 06:12:52,087 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 06:12:52,166 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 06:12:52,175 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 06:12:52,176 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 06:12:52,215 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 06:12:52,216 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 06:12:52,217 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 06:12:52,217 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 06:12:52,219 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 06:12:52,219 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 06:12:52,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 06:12:52,220 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 06:12:52,222 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 06:12:52,223 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 06:12:52,224 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 06:12:52,224 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 06:12:52,224 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 06:12:52,225 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 06:12:52,225 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 06:12:52,225 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 06:12:52,229 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 06:12:52,230 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 06:12:52,230 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 06:12:52,230 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 06:12:52,231 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 06:12:52,231 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 06:12:52,232 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 06:12:52,232 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 06:12:52,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 06:12:52,233 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 06:12:52,233 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 06:12:52,234 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 06:12:52,234 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 06:12:52,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 06:12:52,234 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 06:12:52,234 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 06:12:52,235 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 06:12:52,235 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 06:12:52,236 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 600fa1c49c5cda65a9bc0159bec63bfadb060f4ea3bcd99ca424b108c7a2b877 [2024-10-11 06:12:52,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 06:12:52,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 06:12:52,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 06:12:52,571 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 06:12:52,572 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 06:12:52,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c [2024-10-11 06:12:54,079 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 06:12:54,472 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 06:12:54,473 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c [2024-10-11 06:12:54,507 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3093bffe2/77b6aaeb889d4c96854e76fa7b8ee9c2/FLAG591c85d5a [2024-10-11 06:12:54,666 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3093bffe2/77b6aaeb889d4c96854e76fa7b8ee9c2 [2024-10-11 06:12:54,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 06:12:54,670 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 06:12:54,674 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 06:12:54,675 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 06:12:54,681 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 06:12:54,682 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:12:54" (1/1) ... [2024-10-11 06:12:54,683 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30a5dc7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:12:54, skipping insertion in model container [2024-10-11 06:12:54,684 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:12:54" (1/1) ... [2024-10-11 06:12:54,778 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 06:12:55,036 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c[1245,1258] [2024-10-11 06:12:55,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 06:12:55,586 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 06:12:55,597 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c[1245,1258] [2024-10-11 06:12:55,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 06:12:55,775 INFO L204 MainTranslator]: Completed translation [2024-10-11 06:12:55,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:12:55 WrapperNode [2024-10-11 06:12:55,776 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 06:12:55,777 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 06:12:55,777 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 06:12:55,777 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 06:12:55,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:12:55" (1/1) ... [2024-10-11 06:12:55,874 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:12:55" (1/1) ... [2024-10-11 06:12:56,174 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4968 [2024-10-11 06:12:56,175 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 06:12:56,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 06:12:56,177 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 06:12:56,177 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 06:12:56,188 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:12:55" (1/1) ... [2024-10-11 06:12:56,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:12:55" (1/1) ... [2024-10-11 06:12:56,233 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:12:55" (1/1) ... [2024-10-11 06:12:56,440 INFO L175 MemorySlicer]: Split 10 memory accesses to 2 slices as follows [2, 8]. 80 percent of accesses are in the largest equivalence class. The 10 initializations are split as follows [2, 8]. The 0 writes are split as follows [0, 0]. [2024-10-11 06:12:56,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:12:55" (1/1) ... [2024-10-11 06:12:56,441 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:12:55" (1/1) ... [2024-10-11 06:12:56,602 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:12:55" (1/1) ... [2024-10-11 06:12:56,621 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:12:55" (1/1) ... [2024-10-11 06:12:56,650 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:12:55" (1/1) ... [2024-10-11 06:12:56,670 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:12:55" (1/1) ... [2024-10-11 06:12:56,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 06:12:56,716 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 06:12:56,716 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 06:12:56,716 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 06:12:56,718 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:12:55" (1/1) ... [2024-10-11 06:12:56,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 06:12:56,737 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 06:12:56,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 06:12:56,762 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 06:12:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 06:12:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 06:12:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-11 06:12:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 06:12:56,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 06:12:57,481 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 06:12:57,484 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 06:13:02,351 INFO L? ?]: Removed 3053 outVars from TransFormulas that were not future-live. [2024-10-11 06:13:02,351 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 06:13:02,534 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 06:13:02,536 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-11 06:13:02,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 06:13:02 BoogieIcfgContainer [2024-10-11 06:13:02,537 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 06:13:02,539 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 06:13:02,539 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 06:13:02,546 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 06:13:02,547 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 06:12:54" (1/3) ... [2024-10-11 06:13:02,548 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b66201e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 06:13:02, skipping insertion in model container [2024-10-11 06:13:02,548 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:12:55" (2/3) ... [2024-10-11 06:13:02,549 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b66201e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 06:13:02, skipping insertion in model container [2024-10-11 06:13:02,549 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 06:13:02" (3/3) ... [2024-10-11 06:13:02,551 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.h_b05.c [2024-10-11 06:13:02,574 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 06:13:02,575 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-11 06:13:02,663 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 06:13:02,673 INFO L333 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, 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;@2cc12b04, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 06:13:02,674 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-11 06:13:02,680 INFO L276 IsEmpty]: Start isEmpty. Operand has 231 states, 229 states have (on average 1.502183406113537) internal successors, (344), 230 states have internal predecessors, (344), 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) [2024-10-11 06:13:02,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-10-11 06:13:02,690 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 06:13:02,691 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 06:13:02,692 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 06:13:02,697 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 06:13:02,699 INFO L85 PathProgramCache]: Analyzing trace with hash -804175187, now seen corresponding path program 1 times [2024-10-11 06:13:02,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 06:13:02,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305558565] [2024-10-11 06:13:02,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 06:13:02,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 06:13:02,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 06:13:03,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 06:13:03,536 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 06:13:03,536 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305558565] [2024-10-11 06:13:03,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [305558565] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 06:13:03,538 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 06:13:03,538 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 06:13:03,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316712603] [2024-10-11 06:13:03,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 06:13:03,546 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 06:13:03,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 06:13:03,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 06:13:03,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 06:13:03,568 INFO L87 Difference]: Start difference. First operand has 231 states, 229 states have (on average 1.502183406113537) internal successors, (344), 230 states have internal predecessors, (344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 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) [2024-10-11 06:13:03,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 06:13:03,693 INFO L93 Difference]: Finished difference Result 442 states and 660 transitions. [2024-10-11 06:13:03,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-11 06:13:03,701 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2024-10-11 06:13:03,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 06:13:03,718 INFO L225 Difference]: With dead ends: 442 [2024-10-11 06:13:03,718 INFO L226 Difference]: Without dead ends: 232 [2024-10-11 06:13:03,723 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 06:13:03,730 INFO L432 NwaCegarLoop]: 339 mSDtfsCounter, 0 mSDsluCounter, 673 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1012 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-11 06:13:03,732 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1012 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-11 06:13:03,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2024-10-11 06:13:03,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2024-10-11 06:13:03,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 231 states have (on average 1.4891774891774892) internal successors, (344), 231 states have internal predecessors, (344), 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) [2024-10-11 06:13:03,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 344 transitions. [2024-10-11 06:13:03,789 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 344 transitions. Word has length 28 [2024-10-11 06:13:03,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 06:13:03,790 INFO L471 AbstractCegarLoop]: Abstraction has 232 states and 344 transitions. [2024-10-11 06:13:03,790 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 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) [2024-10-11 06:13:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 344 transitions. [2024-10-11 06:13:03,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-10-11 06:13:03,792 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 06:13:03,792 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 06:13:03,793 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 06:13:03,793 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 06:13:03,794 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 06:13:03,794 INFO L85 PathProgramCache]: Analyzing trace with hash 842068288, now seen corresponding path program 1 times [2024-10-11 06:13:03,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 06:13:03,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141737951] [2024-10-11 06:13:03,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 06:13:03,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 06:13:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 06:13:04,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 06:13:04,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 06:13:04,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141737951] [2024-10-11 06:13:04,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2141737951] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 06:13:04,105 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 06:13:04,105 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 06:13:04,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782569751] [2024-10-11 06:13:04,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 06:13:04,107 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 06:13:04,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 06:13:04,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 06:13:04,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 06:13:04,108 INFO L87 Difference]: Start difference. First operand 232 states and 344 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2024-10-11 06:13:04,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 06:13:04,193 INFO L93 Difference]: Finished difference Result 445 states and 660 transitions. [2024-10-11 06:13:04,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-11 06:13:04,195 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2024-10-11 06:13:04,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 06:13:04,196 INFO L225 Difference]: With dead ends: 445 [2024-10-11 06:13:04,196 INFO L226 Difference]: Without dead ends: 234 [2024-10-11 06:13:04,200 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 06:13:04,201 INFO L432 NwaCegarLoop]: 339 mSDtfsCounter, 0 mSDsluCounter, 670 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1009 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-11 06:13:04,202 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1009 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-11 06:13:04,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2024-10-11 06:13:04,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 234. [2024-10-11 06:13:04,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 234 states, 233 states have (on average 1.4849785407725322) internal successors, (346), 233 states have internal predecessors, (346), 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) [2024-10-11 06:13:04,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 346 transitions. [2024-10-11 06:13:04,227 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 346 transitions. Word has length 29 [2024-10-11 06:13:04,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 06:13:04,227 INFO L471 AbstractCegarLoop]: Abstraction has 234 states and 346 transitions. [2024-10-11 06:13:04,227 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2024-10-11 06:13:04,227 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 346 transitions. [2024-10-11 06:13:04,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-10-11 06:13:04,228 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 06:13:04,228 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 06:13:04,229 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-11 06:13:04,229 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 06:13:04,229 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 06:13:04,229 INFO L85 PathProgramCache]: Analyzing trace with hash -763652634, now seen corresponding path program 1 times [2024-10-11 06:13:04,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 06:13:04,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013944142] [2024-10-11 06:13:04,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 06:13:04,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 06:13:04,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 06:13:04,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 06:13:04,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 06:13:04,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013944142] [2024-10-11 06:13:04,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1013944142] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 06:13:04,624 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 06:13:04,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 06:13:04,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213149249] [2024-10-11 06:13:04,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 06:13:04,626 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 06:13:04,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 06:13:04,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 06:13:04,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-11 06:13:04,628 INFO L87 Difference]: Start difference. First operand 234 states and 346 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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) [2024-10-11 06:13:04,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 06:13:04,720 INFO L93 Difference]: Finished difference Result 451 states and 667 transitions. [2024-10-11 06:13:04,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 06:13:04,721 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2024-10-11 06:13:04,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 06:13:04,723 INFO L225 Difference]: With dead ends: 451 [2024-10-11 06:13:04,723 INFO L226 Difference]: Without dead ends: 238 [2024-10-11 06:13:04,724 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-10-11 06:13:04,727 INFO L432 NwaCegarLoop]: 336 mSDtfsCounter, 326 mSDsluCounter, 666 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 326 SdHoareTripleChecker+Valid, 1002 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-11 06:13:04,728 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [326 Valid, 1002 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-11 06:13:04,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2024-10-11 06:13:04,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 237. [2024-10-11 06:13:04,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 237 states, 236 states have (on average 1.478813559322034) internal successors, (349), 236 states have internal predecessors, (349), 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) [2024-10-11 06:13:04,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 349 transitions. [2024-10-11 06:13:04,741 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 349 transitions. Word has length 30 [2024-10-11 06:13:04,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 06:13:04,742 INFO L471 AbstractCegarLoop]: Abstraction has 237 states and 349 transitions. [2024-10-11 06:13:04,742 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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) [2024-10-11 06:13:04,742 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 349 transitions. [2024-10-11 06:13:04,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-10-11 06:13:04,743 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 06:13:04,743 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 06:13:04,744 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-11 06:13:04,744 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 06:13:04,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 06:13:04,745 INFO L85 PathProgramCache]: Analyzing trace with hash -1289508217, now seen corresponding path program 1 times [2024-10-11 06:13:04,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 06:13:04,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519663018] [2024-10-11 06:13:04,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 06:13:04,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 06:13:04,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 06:13:05,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 06:13:05,391 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 06:13:05,391 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519663018] [2024-10-11 06:13:05,391 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1519663018] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 06:13:05,391 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 06:13:05,391 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 06:13:05,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475722375] [2024-10-11 06:13:05,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 06:13:05,392 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 06:13:05,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 06:13:05,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 06:13:05,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-11 06:13:05,394 INFO L87 Difference]: Start difference. First operand 237 states and 349 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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) [2024-10-11 06:13:05,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 06:13:05,614 INFO L93 Difference]: Finished difference Result 669 states and 985 transitions. [2024-10-11 06:13:05,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 06:13:05,615 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2024-10-11 06:13:05,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 06:13:05,617 INFO L225 Difference]: With dead ends: 669 [2024-10-11 06:13:05,617 INFO L226 Difference]: Without dead ends: 453 [2024-10-11 06:13:05,618 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-11 06:13:05,619 INFO L432 NwaCegarLoop]: 324 mSDtfsCounter, 947 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 947 SdHoareTripleChecker+Valid, 975 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-10-11 06:13:05,619 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [947 Valid, 975 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-10-11 06:13:05,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2024-10-11 06:13:05,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 251. [2024-10-11 06:13:05,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 251 states, 250 states have (on average 1.476) internal successors, (369), 250 states have internal predecessors, (369), 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) [2024-10-11 06:13:05,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 369 transitions. [2024-10-11 06:13:05,630 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 369 transitions. Word has length 31 [2024-10-11 06:13:05,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 06:13:05,631 INFO L471 AbstractCegarLoop]: Abstraction has 251 states and 369 transitions. [2024-10-11 06:13:05,631 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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) [2024-10-11 06:13:05,631 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 369 transitions. [2024-10-11 06:13:05,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-10-11 06:13:05,632 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 06:13:05,632 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 06:13:05,633 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-11 06:13:05,633 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 06:13:05,633 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 06:13:05,633 INFO L85 PathProgramCache]: Analyzing trace with hash -205855713, now seen corresponding path program 1 times [2024-10-11 06:13:05,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 06:13:05,634 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600611211] [2024-10-11 06:13:05,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 06:13:05,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 06:13:05,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 06:13:06,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 06:13:06,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 06:13:06,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [600611211] [2024-10-11 06:13:06,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [600611211] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 06:13:06,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 06:13:06,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-11 06:13:06,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690965115] [2024-10-11 06:13:06,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 06:13:06,146 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 06:13:06,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 06:13:06,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 06:13:06,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-11 06:13:06,149 INFO L87 Difference]: Start difference. First operand 251 states and 369 transitions. Second operand has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 5 states have internal predecessors, (32), 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) [2024-10-11 06:13:06,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 06:13:06,454 INFO L93 Difference]: Finished difference Result 671 states and 986 transitions. [2024-10-11 06:13:06,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-11 06:13:06,454 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 5 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2024-10-11 06:13:06,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 06:13:06,457 INFO L225 Difference]: With dead ends: 671 [2024-10-11 06:13:06,457 INFO L226 Difference]: Without dead ends: 453 [2024-10-11 06:13:06,459 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2024-10-11 06:13:06,459 INFO L432 NwaCegarLoop]: 323 mSDtfsCounter, 953 mSDsluCounter, 973 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 953 SdHoareTripleChecker+Valid, 1296 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-10-11 06:13:06,463 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [953 Valid, 1296 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-10-11 06:13:06,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2024-10-11 06:13:06,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 251. [2024-10-11 06:13:06,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 251 states, 250 states have (on average 1.472) internal successors, (368), 250 states have internal predecessors, (368), 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) [2024-10-11 06:13:06,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 368 transitions. [2024-10-11 06:13:06,477 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 368 transitions. Word has length 32 [2024-10-11 06:13:06,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 06:13:06,478 INFO L471 AbstractCegarLoop]: Abstraction has 251 states and 368 transitions. [2024-10-11 06:13:06,478 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 5 states have internal predecessors, (32), 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) [2024-10-11 06:13:06,479 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 368 transitions. [2024-10-11 06:13:06,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-10-11 06:13:06,481 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 06:13:06,481 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 06:13:06,481 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-11 06:13:06,481 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 06:13:06,482 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 06:13:06,482 INFO L85 PathProgramCache]: Analyzing trace with hash -723042098, now seen corresponding path program 1 times [2024-10-11 06:13:06,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 06:13:06,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741699863] [2024-10-11 06:13:06,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 06:13:06,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 06:13:06,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 06:13:06,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 06:13:07,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 06:13:07,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1741699863] [2024-10-11 06:13:07,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1741699863] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 06:13:07,000 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 06:13:07,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-10-11 06:13:07,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815913129] [2024-10-11 06:13:07,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 06:13:07,002 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-10-11 06:13:07,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 06:13:07,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-10-11 06:13:07,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2024-10-11 06:13:07,003 INFO L87 Difference]: Start difference. First operand 251 states and 368 transitions. Second operand has 11 states, 11 states have (on average 3.0) internal successors, (33), 10 states have internal predecessors, (33), 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) [2024-10-11 06:13:07,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 06:13:07,497 INFO L93 Difference]: Finished difference Result 679 states and 997 transitions. [2024-10-11 06:13:07,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-11 06:13:07,497 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.0) internal successors, (33), 10 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2024-10-11 06:13:07,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 06:13:07,499 INFO L225 Difference]: With dead ends: 679 [2024-10-11 06:13:07,500 INFO L226 Difference]: Without dead ends: 463 [2024-10-11 06:13:07,500 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=65, Invalid=277, Unknown=0, NotChecked=0, Total=342 [2024-10-11 06:13:07,501 INFO L432 NwaCegarLoop]: 317 mSDtfsCounter, 979 mSDsluCounter, 2539 mSDsCounter, 0 mSdLazyCounter, 228 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 979 SdHoareTripleChecker+Valid, 2856 SdHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 228 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-10-11 06:13:07,502 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [979 Valid, 2856 Invalid, 228 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 228 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-10-11 06:13:07,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2024-10-11 06:13:07,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 260. [2024-10-11 06:13:07,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 260 states, 259 states have (on average 1.4671814671814671) internal successors, (380), 259 states have internal predecessors, (380), 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) [2024-10-11 06:13:07,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 380 transitions. [2024-10-11 06:13:07,509 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 380 transitions. Word has length 33 [2024-10-11 06:13:07,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 06:13:07,510 INFO L471 AbstractCegarLoop]: Abstraction has 260 states and 380 transitions. [2024-10-11 06:13:07,510 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.0) internal successors, (33), 10 states have internal predecessors, (33), 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) [2024-10-11 06:13:07,510 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 380 transitions. [2024-10-11 06:13:07,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-10-11 06:13:07,511 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 06:13:07,511 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 06:13:07,511 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-11 06:13:07,511 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 06:13:07,512 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 06:13:07,512 INFO L85 PathProgramCache]: Analyzing trace with hash -67383798, now seen corresponding path program 1 times [2024-10-11 06:13:07,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 06:13:07,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434522811] [2024-10-11 06:13:07,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 06:13:07,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 06:13:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 06:13:07,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 06:13:07,906 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 06:13:07,906 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434522811] [2024-10-11 06:13:07,906 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434522811] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 06:13:07,906 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 06:13:07,906 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-10-11 06:13:07,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618365470] [2024-10-11 06:13:07,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 06:13:07,907 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-10-11 06:13:07,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 06:13:07,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-10-11 06:13:07,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-10-11 06:13:07,909 INFO L87 Difference]: Start difference. First operand 260 states and 380 transitions. Second operand has 8 states, 8 states have (on average 4.125) internal successors, (33), 8 states have internal predecessors, (33), 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) [2024-10-11 06:13:08,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 06:13:08,029 INFO L93 Difference]: Finished difference Result 488 states and 716 transitions. [2024-10-11 06:13:08,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-11 06:13:08,030 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.125) internal successors, (33), 8 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2024-10-11 06:13:08,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 06:13:08,033 INFO L225 Difference]: With dead ends: 488 [2024-10-11 06:13:08,033 INFO L226 Difference]: Without dead ends: 272 [2024-10-11 06:13:08,034 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-10-11 06:13:08,034 INFO L432 NwaCegarLoop]: 330 mSDtfsCounter, 7 mSDsluCounter, 1315 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 1645 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-11 06:13:08,035 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 1645 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-11 06:13:08,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2024-10-11 06:13:08,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 267. [2024-10-11 06:13:08,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 267 states, 266 states have (on average 1.462406015037594) internal successors, (389), 266 states have internal predecessors, (389), 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) [2024-10-11 06:13:08,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 389 transitions. [2024-10-11 06:13:08,044 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 389 transitions. Word has length 33 [2024-10-11 06:13:08,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 06:13:08,044 INFO L471 AbstractCegarLoop]: Abstraction has 267 states and 389 transitions. [2024-10-11 06:13:08,045 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.125) internal successors, (33), 8 states have internal predecessors, (33), 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) [2024-10-11 06:13:08,045 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 389 transitions. [2024-10-11 06:13:08,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-10-11 06:13:08,046 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 06:13:08,046 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 06:13:08,046 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-11 06:13:08,047 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 06:13:08,047 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 06:13:08,047 INFO L85 PathProgramCache]: Analyzing trace with hash -620122116, now seen corresponding path program 1 times [2024-10-11 06:13:08,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 06:13:08,048 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95026937] [2024-10-11 06:13:08,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 06:13:08,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 06:13:08,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 06:13:08,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 06:13:08,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 06:13:08,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95026937] [2024-10-11 06:13:08,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [95026937] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 06:13:08,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 06:13:08,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 06:13:08,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117739261] [2024-10-11 06:13:08,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 06:13:08,442 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 06:13:08,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 06:13:08,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 06:13:08,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-11 06:13:08,443 INFO L87 Difference]: Start difference. First operand 267 states and 389 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 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) [2024-10-11 06:13:09,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 06:13:09,113 INFO L93 Difference]: Finished difference Result 681 states and 997 transitions. [2024-10-11 06:13:09,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 06:13:09,114 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2024-10-11 06:13:09,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 06:13:09,116 INFO L225 Difference]: With dead ends: 681 [2024-10-11 06:13:09,116 INFO L226 Difference]: Without dead ends: 455 [2024-10-11 06:13:09,117 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-11 06:13:09,118 INFO L432 NwaCegarLoop]: 333 mSDtfsCounter, 905 mSDsluCounter, 664 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 905 SdHoareTripleChecker+Valid, 997 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-10-11 06:13:09,118 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [905 Valid, 997 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-10-11 06:13:09,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states. [2024-10-11 06:13:09,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 266. [2024-10-11 06:13:09,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 266 states, 265 states have (on average 1.460377358490566) internal successors, (387), 265 states have internal predecessors, (387), 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) [2024-10-11 06:13:09,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 387 transitions. [2024-10-11 06:13:09,126 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 387 transitions. Word has length 34 [2024-10-11 06:13:09,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 06:13:09,126 INFO L471 AbstractCegarLoop]: Abstraction has 266 states and 387 transitions. [2024-10-11 06:13:09,126 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 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) [2024-10-11 06:13:09,127 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 387 transitions. [2024-10-11 06:13:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-10-11 06:13:09,129 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 06:13:09,129 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 06:13:09,129 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-11 06:13:09,129 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 06:13:09,129 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 06:13:09,130 INFO L85 PathProgramCache]: Analyzing trace with hash -49825929, now seen corresponding path program 1 times [2024-10-11 06:13:09,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 06:13:09,131 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082349621] [2024-10-11 06:13:09,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 06:13:09,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 06:13:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-11 06:13:09,225 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-11 06:13:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-11 06:13:09,374 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-11 06:13:09,375 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-11 06:13:09,377 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-11 06:13:09,379 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-11 06:13:09,382 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 06:13:09,518 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-11 06:13:09,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 06:13:09 BoogieIcfgContainer [2024-10-11 06:13:09,524 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-11 06:13:09,525 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-11 06:13:09,525 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-11 06:13:09,525 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-11 06:13:09,526 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 06:13:02" (3/4) ... [2024-10-11 06:13:09,531 INFO L142 WitnessPrinter]: No result that supports witness generation found [2024-10-11 06:13:09,533 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-11 06:13:09,534 INFO L158 Benchmark]: Toolchain (without parser) took 14863.83ms. Allocated memory was 174.1MB in the beginning and 706.7MB in the end (delta: 532.7MB). Free memory was 101.0MB in the beginning and 298.5MB in the end (delta: -197.5MB). Peak memory consumption was 337.7MB. Max. memory is 16.1GB. [2024-10-11 06:13:09,534 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 113.2MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 06:13:09,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1102.11ms. Allocated memory is still 174.1MB. Free memory was 100.7MB in the beginning and 72.6MB in the end (delta: 28.1MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. [2024-10-11 06:13:09,535 INFO L158 Benchmark]: Boogie Procedure Inliner took 398.22ms. Allocated memory is still 174.1MB. Free memory was 72.6MB in the beginning and 73.9MB in the end (delta: -1.3MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2024-10-11 06:13:09,535 INFO L158 Benchmark]: Boogie Preprocessor took 538.37ms. Allocated memory was 174.1MB in the beginning and 348.1MB in the end (delta: 174.1MB). Free memory was 73.9MB in the beginning and 254.8MB in the end (delta: -180.9MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2024-10-11 06:13:09,535 INFO L158 Benchmark]: RCFGBuilder took 5821.17ms. Allocated memory was 348.1MB in the beginning and 528.5MB in the end (delta: 180.4MB). Free memory was 254.8MB in the beginning and 398.5MB in the end (delta: -143.6MB). Peak memory consumption was 329.8MB. Max. memory is 16.1GB. [2024-10-11 06:13:09,535 INFO L158 Benchmark]: TraceAbstraction took 6985.49ms. Allocated memory was 528.5MB in the beginning and 706.7MB in the end (delta: 178.3MB). Free memory was 398.5MB in the beginning and 299.6MB in the end (delta: 98.9MB). Peak memory consumption was 275.0MB. Max. memory is 16.1GB. [2024-10-11 06:13:09,536 INFO L158 Benchmark]: Witness Printer took 8.42ms. Allocated memory is still 706.7MB. Free memory was 299.6MB in the beginning and 298.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-11 06:13:09,537 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 113.2MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1102.11ms. Allocated memory is still 174.1MB. Free memory was 100.7MB in the beginning and 72.6MB in the end (delta: 28.1MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 398.22ms. Allocated memory is still 174.1MB. Free memory was 72.6MB in the beginning and 73.9MB in the end (delta: -1.3MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 538.37ms. Allocated memory was 174.1MB in the beginning and 348.1MB in the end (delta: 174.1MB). Free memory was 73.9MB in the beginning and 254.8MB in the end (delta: -180.9MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. * RCFGBuilder took 5821.17ms. Allocated memory was 348.1MB in the beginning and 528.5MB in the end (delta: 180.4MB). Free memory was 254.8MB in the beginning and 398.5MB in the end (delta: -143.6MB). Peak memory consumption was 329.8MB. Max. memory is 16.1GB. * TraceAbstraction took 6985.49ms. Allocated memory was 528.5MB in the beginning and 706.7MB in the end (delta: 178.3MB). Free memory was 398.5MB in the beginning and 299.6MB in the end (delta: 98.9MB). Peak memory consumption was 275.0MB. Max. memory is 16.1GB. * Witness Printer took 8.42ms. Allocated memory is still 706.7MB. Free memory was 299.6MB in the beginning and 298.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * 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 bitwiseOr at line 1116, overapproximation of bitwiseAnd at line 1124. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 3); [L30] const SORT_4 msb_SORT_4 = (SORT_4)1 << (3 - 1); [L32] const SORT_14 mask_SORT_14 = (SORT_14)-1 >> (sizeof(SORT_14) * 8 - 32); [L33] const SORT_14 msb_SORT_14 = (SORT_14)1 << (32 - 1); [L35] const SORT_22 mask_SORT_22 = (SORT_22)-1 >> (sizeof(SORT_22) * 8 - 9); [L36] const SORT_22 msb_SORT_22 = (SORT_22)1 << (9 - 1); [L38] const SORT_39 mask_SORT_39 = (SORT_39)-1 >> (sizeof(SORT_39) * 8 - 5); [L39] const SORT_39 msb_SORT_39 = (SORT_39)1 << (5 - 1); [L41] const SORT_1116 mask_SORT_1116 = (SORT_1116)-1 >> (sizeof(SORT_1116) * 8 - 8); [L42] const SORT_1116 msb_SORT_1116 = (SORT_1116)1 << (8 - 1); [L44] const SORT_1156 mask_SORT_1156 = (SORT_1156)-1 >> (sizeof(SORT_1156) * 8 - 2); [L45] const SORT_1156 msb_SORT_1156 = (SORT_1156)1 << (2 - 1); [L47] const SORT_4 var_5 = 0; [L48] const SORT_4 var_8 = 2; [L49] const SORT_1 var_11 = 0; [L50] const SORT_14 var_16 = 1; [L51] const SORT_4 var_19 = 3; [L52] const SORT_22 var_23 = 0; [L53] const SORT_1 var_33 = 1; [L54] const SORT_22 var_37 = 50; [L55] const SORT_39 var_40 = 0; [L56] const SORT_14 var_44 = 29; [L57] const SORT_14 var_49 = 28; [L58] const SORT_14 var_54 = 27; [L59] const SORT_14 var_59 = 26; [L60] const SORT_14 var_64 = 25; [L61] const SORT_14 var_69 = 24; [L62] const SORT_14 var_74 = 23; [L63] const SORT_14 var_79 = 22; [L64] const SORT_14 var_84 = 21; [L65] const SORT_14 var_89 = 20; [L66] const SORT_14 var_94 = 19; [L67] const SORT_14 var_99 = 18; [L68] const SORT_14 var_104 = 17; [L69] const SORT_14 var_109 = 16; [L70] const SORT_14 var_114 = 15; [L71] const SORT_14 var_119 = 14; [L72] const SORT_14 var_124 = 13; [L73] const SORT_14 var_129 = 12; [L74] const SORT_14 var_134 = 11; [L75] const SORT_14 var_139 = 10; [L76] const SORT_14 var_144 = 9; [L77] const SORT_14 var_149 = 8; [L78] const SORT_14 var_154 = 7; [L79] const SORT_14 var_159 = 6; [L80] const SORT_14 var_164 = 5; [L81] const SORT_14 var_169 = 4; [L82] const SORT_14 var_174 = 3; [L83] const SORT_14 var_179 = 2; [L84] const SORT_14 var_188 = 0; [L85] const SORT_22 var_191 = 40; [L86] const SORT_22 var_308 = 490; [L87] const SORT_22 var_417 = 462; [L88] const SORT_22 var_469 = 75; [L89] const SORT_22 var_519 = 10; [L90] const SORT_22 var_567 = 125; [L91] const SORT_22 var_613 = 100; [L92] const SORT_22 var_657 = 229; [L93] const SORT_22 var_699 = 151; [L94] const SORT_22 var_811 = 494; [L95] const SORT_22 var_845 = 483; [L96] const SORT_22 var_958 = 501; [L97] const SORT_22 var_982 = 186; [L98] const SORT_22 var_1040 = 181; [L99] const SORT_22 var_1080 = 502; [L100] const SORT_4 var_1128 = 1; [L101] const SORT_4 var_1137 = 4; [L102] const SORT_14 var_1145 = 31; [L104] SORT_1 input_2; [L105] SORT_1 input_3; [L106] SORT_22 input_38; [L107] SORT_22 input_47; [L108] SORT_22 input_52; [L109] SORT_22 input_57; [L110] SORT_22 input_62; [L111] SORT_22 input_67; [L112] SORT_22 input_72; [L113] SORT_22 input_77; [L114] SORT_22 input_82; [L115] SORT_22 input_87; [L116] SORT_22 input_92; [L117] SORT_22 input_97; [L118] SORT_22 input_102; [L119] SORT_22 input_107; [L120] SORT_22 input_112; [L121] SORT_22 input_117; [L122] SORT_22 input_122; [L123] SORT_22 input_127; [L124] SORT_22 input_132; [L125] SORT_22 input_137; [L126] SORT_22 input_142; [L127] SORT_22 input_147; [L128] SORT_22 input_152; [L129] SORT_22 input_157; [L130] SORT_22 input_162; [L131] SORT_22 input_167; [L132] SORT_22 input_172; [L133] SORT_22 input_177; [L134] SORT_22 input_182; [L135] SORT_22 input_186; [L136] SORT_22 input_193; [L137] SORT_22 input_195; [L138] SORT_22 input_197; [L139] SORT_22 input_199; [L140] SORT_22 input_201; [L141] SORT_22 input_203; [L142] SORT_22 input_205; [L143] SORT_22 input_207; [L144] SORT_22 input_209; [L145] SORT_22 input_211; [L146] SORT_22 input_213; [L147] SORT_22 input_215; [L148] SORT_22 input_217; [L149] SORT_22 input_219; [L150] SORT_22 input_221; [L151] SORT_22 input_223; [L152] SORT_22 input_225; [L153] SORT_22 input_227; [L154] SORT_22 input_229; [L155] SORT_22 input_231; [L156] SORT_22 input_233; [L157] SORT_22 input_235; [L158] SORT_22 input_237; [L159] SORT_22 input_239; [L160] SORT_22 input_241; [L161] SORT_22 input_243; [L162] SORT_22 input_245; [L163] SORT_22 input_247; [L164] SORT_22 input_249; [L165] SORT_22 input_252; [L166] SORT_22 input_254; [L167] SORT_22 input_256; [L168] SORT_22 input_258; [L169] SORT_22 input_260; [L170] SORT_22 input_262; [L171] SORT_22 input_264; [L172] SORT_22 input_266; [L173] SORT_22 input_268; [L174] SORT_22 input_270; [L175] SORT_22 input_272; [L176] SORT_22 input_274; [L177] SORT_22 input_276; [L178] SORT_22 input_278; [L179] SORT_22 input_280; [L180] SORT_22 input_282; [L181] SORT_22 input_284; [L182] SORT_22 input_286; [L183] SORT_22 input_288; [L184] SORT_22 input_290; [L185] SORT_22 input_292; [L186] SORT_22 input_294; [L187] SORT_22 input_296; [L188] SORT_22 input_298; [L189] SORT_22 input_300; [L190] SORT_22 input_302; [L191] SORT_22 input_304; [L192] SORT_22 input_306; [L193] SORT_22 input_310; [L194] SORT_22 input_312; [L195] SORT_22 input_314; [L196] SORT_22 input_316; [L197] SORT_22 input_318; [L198] SORT_22 input_320; [L199] SORT_22 input_322; [L200] SORT_22 input_324; [L201] SORT_22 input_326; [L202] SORT_22 input_328; [L203] SORT_22 input_330; [L204] SORT_22 input_332; [L205] SORT_22 input_334; [L206] SORT_22 input_336; [L207] SORT_22 input_338; [L208] SORT_22 input_340; [L209] SORT_22 input_342; [L210] SORT_22 input_344; [L211] SORT_22 input_346; [L212] SORT_22 input_348; [L213] SORT_22 input_350; [L214] SORT_22 input_352; [L215] SORT_22 input_354; [L216] SORT_22 input_356; [L217] SORT_22 input_358; [L218] SORT_22 input_360; [L219] SORT_22 input_362; [L220] SORT_22 input_365; [L221] SORT_22 input_367; [L222] SORT_22 input_369; [L223] SORT_22 input_371; [L224] SORT_22 input_373; [L225] SORT_22 input_375; [L226] SORT_22 input_377; [L227] SORT_22 input_379; [L228] SORT_22 input_381; [L229] SORT_22 input_383; [L230] SORT_22 input_385; [L231] SORT_22 input_387; [L232] SORT_22 input_389; [L233] SORT_22 input_391; [L234] SORT_22 input_393; [L235] SORT_22 input_395; [L236] SORT_22 input_397; [L237] SORT_22 input_399; [L238] SORT_22 input_401; [L239] SORT_22 input_403; [L240] SORT_22 input_405; [L241] SORT_22 input_407; [L242] SORT_22 input_409; [L243] SORT_22 input_411; [L244] SORT_22 input_413; [L245] SORT_22 input_415; [L246] SORT_22 input_419; [L247] SORT_22 input_421; [L248] SORT_22 input_423; [L249] SORT_22 input_425; [L250] SORT_22 input_427; [L251] SORT_22 input_429; [L252] SORT_22 input_431; [L253] SORT_22 input_433; [L254] SORT_22 input_435; [L255] SORT_22 input_437; [L256] SORT_22 input_439; [L257] SORT_22 input_441; [L258] SORT_22 input_443; [L259] SORT_22 input_445; [L260] SORT_22 input_447; [L261] SORT_22 input_449; [L262] SORT_22 input_451; [L263] SORT_22 input_453; [L264] SORT_22 input_455; [L265] SORT_22 input_457; [L266] SORT_22 input_459; [L267] SORT_22 input_461; [L268] SORT_22 input_463; [L269] SORT_22 input_465; [L270] SORT_22 input_467; [L271] SORT_22 input_471; [L272] SORT_22 input_473; [L273] SORT_22 input_475; [L274] SORT_22 input_477; [L275] SORT_22 input_479; [L276] SORT_22 input_481; [L277] SORT_22 input_483; [L278] SORT_22 input_485; [L279] SORT_22 input_487; [L280] SORT_22 input_489; [L281] SORT_22 input_491; [L282] SORT_22 input_493; [L283] SORT_22 input_495; [L284] SORT_22 input_497; [L285] SORT_22 input_499; [L286] SORT_22 input_501; [L287] SORT_22 input_503; [L288] SORT_22 input_505; [L289] SORT_22 input_507; [L290] SORT_22 input_509; [L291] SORT_22 input_511; [L292] SORT_22 input_513; [L293] SORT_22 input_515; [L294] SORT_22 input_517; [L295] SORT_22 input_521; [L296] SORT_22 input_523; [L297] SORT_22 input_525; [L298] SORT_22 input_527; [L299] SORT_22 input_529; [L300] SORT_22 input_531; [L301] SORT_22 input_533; [L302] SORT_22 input_535; [L303] SORT_22 input_537; [L304] SORT_22 input_539; [L305] SORT_22 input_541; [L306] SORT_22 input_543; [L307] SORT_22 input_545; [L308] SORT_22 input_547; [L309] SORT_22 input_549; [L310] SORT_22 input_551; [L311] SORT_22 input_553; [L312] SORT_22 input_555; [L313] SORT_22 input_557; [L314] SORT_22 input_559; [L315] SORT_22 input_561; [L316] SORT_22 input_563; [L317] SORT_22 input_565; [L318] SORT_22 input_569; [L319] SORT_22 input_571; [L320] SORT_22 input_573; [L321] SORT_22 input_575; [L322] SORT_22 input_577; [L323] SORT_22 input_579; [L324] SORT_22 input_581; [L325] SORT_22 input_583; [L326] SORT_22 input_585; [L327] SORT_22 input_587; [L328] SORT_22 input_589; [L329] SORT_22 input_591; [L330] SORT_22 input_593; [L331] SORT_22 input_595; [L332] SORT_22 input_597; [L333] SORT_22 input_599; [L334] SORT_22 input_601; [L335] SORT_22 input_603; [L336] SORT_22 input_605; [L337] SORT_22 input_607; [L338] SORT_22 input_609; [L339] SORT_22 input_611; [L340] SORT_22 input_615; [L341] SORT_22 input_617; [L342] SORT_22 input_619; [L343] SORT_22 input_621; [L344] SORT_22 input_623; [L345] SORT_22 input_625; [L346] SORT_22 input_627; [L347] SORT_22 input_629; [L348] SORT_22 input_631; [L349] SORT_22 input_633; [L350] SORT_22 input_635; [L351] SORT_22 input_637; [L352] SORT_22 input_639; [L353] SORT_22 input_641; [L354] SORT_22 input_643; [L355] SORT_22 input_645; [L356] SORT_22 input_647; [L357] SORT_22 input_649; [L358] SORT_22 input_651; [L359] SORT_22 input_653; [L360] SORT_22 input_655; [L361] SORT_22 input_659; [L362] SORT_22 input_661; [L363] SORT_22 input_663; [L364] SORT_22 input_665; [L365] SORT_22 input_667; [L366] SORT_22 input_669; [L367] SORT_22 input_671; [L368] SORT_22 input_673; [L369] SORT_22 input_675; [L370] SORT_22 input_677; [L371] SORT_22 input_679; [L372] SORT_22 input_681; [L373] SORT_22 input_683; [L374] SORT_22 input_685; [L375] SORT_22 input_687; [L376] SORT_22 input_689; [L377] SORT_22 input_691; [L378] SORT_22 input_693; [L379] SORT_22 input_695; [L380] SORT_22 input_697; [L381] SORT_22 input_701; [L382] SORT_22 input_703; [L383] SORT_22 input_705; [L384] SORT_22 input_707; [L385] SORT_22 input_709; [L386] SORT_22 input_711; [L387] SORT_22 input_713; [L388] SORT_22 input_715; [L389] SORT_22 input_717; [L390] SORT_22 input_719; [L391] SORT_22 input_721; [L392] SORT_22 input_723; [L393] SORT_22 input_725; [L394] SORT_22 input_727; [L395] SORT_22 input_729; [L396] SORT_22 input_731; [L397] SORT_22 input_733; [L398] SORT_22 input_735; [L399] SORT_22 input_737; [L400] SORT_22 input_740; [L401] SORT_22 input_742; [L402] SORT_22 input_744; [L403] SORT_22 input_746; [L404] SORT_22 input_748; [L405] SORT_22 input_750; [L406] SORT_22 input_752; [L407] SORT_22 input_754; [L408] SORT_22 input_756; [L409] SORT_22 input_758; [L410] SORT_22 input_760; [L411] SORT_22 input_762; [L412] SORT_22 input_764; [L413] SORT_22 input_766; [L414] SORT_22 input_768; [L415] SORT_22 input_770; [L416] SORT_22 input_772; [L417] SORT_22 input_774; [L418] SORT_22 input_777; [L419] SORT_22 input_779; [L420] SORT_22 input_781; [L421] SORT_22 input_783; [L422] SORT_22 input_785; [L423] SORT_22 input_787; [L424] SORT_22 input_789; [L425] SORT_22 input_791; [L426] SORT_22 input_793; [L427] SORT_22 input_795; [L428] SORT_22 input_797; [L429] SORT_22 input_799; [L430] SORT_22 input_801; [L431] SORT_22 input_803; [L432] SORT_22 input_805; [L433] SORT_22 input_807; [L434] SORT_22 input_809; [L435] SORT_22 input_813; [L436] SORT_22 input_815; [L437] SORT_22 input_817; [L438] SORT_22 input_819; [L439] SORT_22 input_821; [L440] SORT_22 input_823; [L441] SORT_22 input_825; [L442] SORT_22 input_827; [L443] SORT_22 input_829; [L444] SORT_22 input_831; [L445] SORT_22 input_833; [L446] SORT_22 input_835; [L447] SORT_22 input_837; [L448] SORT_22 input_839; [L449] SORT_22 input_841; [L450] SORT_22 input_843; [L451] SORT_22 input_847; [L452] SORT_22 input_849; [L453] SORT_22 input_851; [L454] SORT_22 input_853; [L455] SORT_22 input_855; [L456] SORT_22 input_857; [L457] SORT_22 input_859; [L458] SORT_22 input_861; [L459] SORT_22 input_863; [L460] SORT_22 input_865; [L461] SORT_22 input_867; [L462] SORT_22 input_869; [L463] SORT_22 input_871; [L464] SORT_22 input_873; [L465] SORT_22 input_875; [L466] SORT_22 input_878; [L467] SORT_22 input_880; [L468] SORT_22 input_882; [L469] SORT_22 input_884; [L470] SORT_22 input_886; [L471] SORT_22 input_888; [L472] SORT_22 input_890; [L473] SORT_22 input_892; [L474] SORT_22 input_894; [L475] SORT_22 input_896; [L476] SORT_22 input_898; [L477] SORT_22 input_900; [L478] SORT_22 input_902; [L479] SORT_22 input_904; [L480] SORT_22 input_907; [L481] SORT_22 input_909; [L482] SORT_22 input_911; [L483] SORT_22 input_913; [L484] SORT_22 input_915; [L485] SORT_22 input_917; [L486] SORT_22 input_919; [L487] SORT_22 input_921; [L488] SORT_22 input_923; [L489] SORT_22 input_925; [L490] SORT_22 input_927; [L491] SORT_22 input_929; [L492] SORT_22 input_931; [L493] SORT_22 input_934; [L494] SORT_22 input_936; [L495] SORT_22 input_938; [L496] SORT_22 input_940; [L497] SORT_22 input_942; [L498] SORT_22 input_944; [L499] SORT_22 input_946; [L500] SORT_22 input_948; [L501] SORT_22 input_950; [L502] SORT_22 input_952; [L503] SORT_22 input_954; [L504] SORT_22 input_956; [L505] SORT_22 input_960; [L506] SORT_22 input_962; [L507] SORT_22 input_964; [L508] SORT_22 input_966; [L509] SORT_22 input_968; [L510] SORT_22 input_970; [L511] SORT_22 input_972; [L512] SORT_22 input_974; [L513] SORT_22 input_976; [L514] SORT_22 input_978; [L515] SORT_22 input_980; [L516] SORT_22 input_984; [L517] SORT_22 input_986; [L518] SORT_22 input_988; [L519] SORT_22 input_990; [L520] SORT_22 input_992; [L521] SORT_22 input_994; [L522] SORT_22 input_996; [L523] SORT_22 input_998; [L524] SORT_22 input_1000; [L525] SORT_22 input_1002; [L526] SORT_22 input_1005; [L527] SORT_22 input_1007; [L528] SORT_22 input_1009; [L529] SORT_22 input_1011; [L530] SORT_22 input_1013; [L531] SORT_22 input_1015; [L532] SORT_22 input_1017; [L533] SORT_22 input_1019; [L534] SORT_22 input_1021; [L535] SORT_22 input_1024; [L536] SORT_22 input_1026; [L537] SORT_22 input_1028; [L538] SORT_22 input_1030; [L539] SORT_22 input_1032; [L540] SORT_22 input_1034; [L541] SORT_22 input_1036; [L542] SORT_22 input_1038; [L543] SORT_22 input_1042; [L544] SORT_22 input_1044; [L545] SORT_22 input_1046; [L546] SORT_22 input_1048; [L547] SORT_22 input_1050; [L548] SORT_22 input_1052; [L549] SORT_22 input_1054; [L550] SORT_22 input_1057; [L551] SORT_22 input_1059; [L552] SORT_22 input_1061; [L553] SORT_22 input_1063; [L554] SORT_22 input_1065; [L555] SORT_22 input_1067; [L556] SORT_22 input_1070; [L557] SORT_22 input_1072; [L558] SORT_22 input_1074; [L559] SORT_22 input_1076; [L560] SORT_22 input_1078; [L561] SORT_22 input_1082; [L562] SORT_22 input_1084; [L563] SORT_22 input_1086; [L564] SORT_22 input_1088; [L565] SORT_22 input_1091; [L566] SORT_22 input_1093; [L567] SORT_22 input_1095; [L568] SORT_22 input_1098; [L569] SORT_22 input_1100; [L570] SORT_22 input_1103; [L571] SORT_1 input_1110; [L572] SORT_1 input_1112; [L573] SORT_39 input_1122; [L574] SORT_4 input_1131; [L575] SORT_4 input_1140; [L576] SORT_4 input_1141; [L577] SORT_4 input_1142; [L578] SORT_1 input_1164; [L579] SORT_22 input_1173; [L580] SORT_22 input_1174; [L581] SORT_22 input_1175; [L582] SORT_22 input_1176; [L583] SORT_22 input_1180; [L584] SORT_22 input_1185; [L585] SORT_39 input_1200; [L586] SORT_39 input_1206; [L588] EXPR __VERIFIER_nondet_uchar() & mask_SORT_4 VAL [mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L588] SORT_4 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L589] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L589] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L590] EXPR __VERIFIER_nondet_ushort() & mask_SORT_22 VAL [mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L590] SORT_22 state_24 = __VERIFIER_nondet_ushort() & mask_SORT_22; [L591] EXPR __VERIFIER_nondet_ushort() & mask_SORT_22 VAL [mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L591] SORT_22 state_26 = __VERIFIER_nondet_ushort() & mask_SORT_22; [L592] EXPR __VERIFIER_nondet_uchar() & mask_SORT_39 VAL [mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L592] SORT_39 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_39; [L594] SORT_4 init_7_arg_1 = var_5; [L595] state_6 = init_7_arg_1 [L596] SORT_1 init_13_arg_1 = var_11; [L597] state_12 = init_13_arg_1 [L598] SORT_22 init_25_arg_1 = var_23; [L599] state_24 = init_25_arg_1 [L600] SORT_22 init_27_arg_1 = var_23; [L601] state_26 = init_27_arg_1 [L602] SORT_39 init_42_arg_1 = var_40; [L603] state_41 = init_42_arg_1 VAL [mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L606] input_2 = __VERIFIER_nondet_uchar() [L607] input_3 = __VERIFIER_nondet_uchar() [L608] EXPR input_3 & mask_SORT_1 VAL [mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L608] input_3 = input_3 & mask_SORT_1 [L609] input_38 = __VERIFIER_nondet_ushort() [L610] input_47 = __VERIFIER_nondet_ushort() [L611] input_52 = __VERIFIER_nondet_ushort() [L612] input_57 = __VERIFIER_nondet_ushort() [L613] input_62 = __VERIFIER_nondet_ushort() [L614] input_67 = __VERIFIER_nondet_ushort() [L615] input_72 = __VERIFIER_nondet_ushort() [L616] input_77 = __VERIFIER_nondet_ushort() [L617] input_82 = __VERIFIER_nondet_ushort() [L618] input_87 = __VERIFIER_nondet_ushort() [L619] input_92 = __VERIFIER_nondet_ushort() [L620] input_97 = __VERIFIER_nondet_ushort() [L621] input_102 = __VERIFIER_nondet_ushort() [L622] input_107 = __VERIFIER_nondet_ushort() [L623] input_112 = __VERIFIER_nondet_ushort() [L624] input_117 = __VERIFIER_nondet_ushort() [L625] input_122 = __VERIFIER_nondet_ushort() [L626] input_127 = __VERIFIER_nondet_ushort() [L627] input_132 = __VERIFIER_nondet_ushort() [L628] input_137 = __VERIFIER_nondet_ushort() [L629] input_142 = __VERIFIER_nondet_ushort() [L630] input_147 = __VERIFIER_nondet_ushort() [L631] input_152 = __VERIFIER_nondet_ushort() [L632] input_157 = __VERIFIER_nondet_ushort() [L633] input_162 = __VERIFIER_nondet_ushort() [L634] input_167 = __VERIFIER_nondet_ushort() [L635] input_172 = __VERIFIER_nondet_ushort() [L636] input_177 = __VERIFIER_nondet_ushort() [L637] input_182 = __VERIFIER_nondet_ushort() [L638] input_186 = __VERIFIER_nondet_ushort() [L639] input_193 = __VERIFIER_nondet_ushort() [L640] input_195 = __VERIFIER_nondet_ushort() [L641] input_197 = __VERIFIER_nondet_ushort() [L642] input_199 = __VERIFIER_nondet_ushort() [L643] input_201 = __VERIFIER_nondet_ushort() [L644] input_203 = __VERIFIER_nondet_ushort() [L645] input_205 = __VERIFIER_nondet_ushort() [L646] input_207 = __VERIFIER_nondet_ushort() [L647] input_209 = __VERIFIER_nondet_ushort() [L648] input_211 = __VERIFIER_nondet_ushort() [L649] input_213 = __VERIFIER_nondet_ushort() [L650] input_215 = __VERIFIER_nondet_ushort() [L651] input_217 = __VERIFIER_nondet_ushort() [L652] input_219 = __VERIFIER_nondet_ushort() [L653] input_221 = __VERIFIER_nondet_ushort() [L654] input_223 = __VERIFIER_nondet_ushort() [L655] input_225 = __VERIFIER_nondet_ushort() [L656] input_227 = __VERIFIER_nondet_ushort() [L657] input_229 = __VERIFIER_nondet_ushort() [L658] input_231 = __VERIFIER_nondet_ushort() [L659] input_233 = __VERIFIER_nondet_ushort() [L660] input_235 = __VERIFIER_nondet_ushort() [L661] input_237 = __VERIFIER_nondet_ushort() [L662] input_239 = __VERIFIER_nondet_ushort() [L663] input_241 = __VERIFIER_nondet_ushort() [L664] input_243 = __VERIFIER_nondet_ushort() [L665] input_245 = __VERIFIER_nondet_ushort() [L666] input_247 = __VERIFIER_nondet_ushort() [L667] input_249 = __VERIFIER_nondet_ushort() [L668] input_252 = __VERIFIER_nondet_ushort() [L669] input_254 = __VERIFIER_nondet_ushort() [L670] input_256 = __VERIFIER_nondet_ushort() [L671] input_258 = __VERIFIER_nondet_ushort() [L672] input_260 = __VERIFIER_nondet_ushort() [L673] input_262 = __VERIFIER_nondet_ushort() [L674] input_264 = __VERIFIER_nondet_ushort() [L675] input_266 = __VERIFIER_nondet_ushort() [L676] input_268 = __VERIFIER_nondet_ushort() [L677] input_270 = __VERIFIER_nondet_ushort() [L678] input_272 = __VERIFIER_nondet_ushort() [L679] input_274 = __VERIFIER_nondet_ushort() [L680] input_276 = __VERIFIER_nondet_ushort() [L681] input_278 = __VERIFIER_nondet_ushort() [L682] input_280 = __VERIFIER_nondet_ushort() [L683] input_282 = __VERIFIER_nondet_ushort() [L684] input_284 = __VERIFIER_nondet_ushort() [L685] input_286 = __VERIFIER_nondet_ushort() [L686] input_288 = __VERIFIER_nondet_ushort() [L687] input_290 = __VERIFIER_nondet_ushort() [L688] input_292 = __VERIFIER_nondet_ushort() [L689] input_294 = __VERIFIER_nondet_ushort() [L690] input_296 = __VERIFIER_nondet_ushort() [L691] input_298 = __VERIFIER_nondet_ushort() [L692] input_300 = __VERIFIER_nondet_ushort() [L693] input_302 = __VERIFIER_nondet_ushort() [L694] input_304 = __VERIFIER_nondet_ushort() [L695] input_306 = __VERIFIER_nondet_ushort() [L696] input_310 = __VERIFIER_nondet_ushort() [L697] input_312 = __VERIFIER_nondet_ushort() [L698] input_314 = __VERIFIER_nondet_ushort() [L699] input_316 = __VERIFIER_nondet_ushort() [L700] input_318 = __VERIFIER_nondet_ushort() [L701] input_320 = __VERIFIER_nondet_ushort() [L702] input_322 = __VERIFIER_nondet_ushort() [L703] input_324 = __VERIFIER_nondet_ushort() [L704] input_326 = __VERIFIER_nondet_ushort() [L705] input_328 = __VERIFIER_nondet_ushort() [L706] input_330 = __VERIFIER_nondet_ushort() [L707] input_332 = __VERIFIER_nondet_ushort() [L708] input_334 = __VERIFIER_nondet_ushort() [L709] input_336 = __VERIFIER_nondet_ushort() [L710] input_338 = __VERIFIER_nondet_ushort() [L711] input_340 = __VERIFIER_nondet_ushort() [L712] input_342 = __VERIFIER_nondet_ushort() [L713] input_344 = __VERIFIER_nondet_ushort() [L714] input_346 = __VERIFIER_nondet_ushort() [L715] input_348 = __VERIFIER_nondet_ushort() [L716] input_350 = __VERIFIER_nondet_ushort() [L717] input_352 = __VERIFIER_nondet_ushort() [L718] input_354 = __VERIFIER_nondet_ushort() [L719] input_356 = __VERIFIER_nondet_ushort() [L720] input_358 = __VERIFIER_nondet_ushort() [L721] input_360 = __VERIFIER_nondet_ushort() [L722] input_362 = __VERIFIER_nondet_ushort() [L723] input_365 = __VERIFIER_nondet_ushort() [L724] input_367 = __VERIFIER_nondet_ushort() [L725] input_369 = __VERIFIER_nondet_ushort() [L726] input_371 = __VERIFIER_nondet_ushort() [L727] input_373 = __VERIFIER_nondet_ushort() [L728] input_375 = __VERIFIER_nondet_ushort() [L729] input_377 = __VERIFIER_nondet_ushort() [L730] input_379 = __VERIFIER_nondet_ushort() [L731] input_381 = __VERIFIER_nondet_ushort() [L732] input_383 = __VERIFIER_nondet_ushort() [L733] input_385 = __VERIFIER_nondet_ushort() [L734] input_387 = __VERIFIER_nondet_ushort() [L735] input_389 = __VERIFIER_nondet_ushort() [L736] input_391 = __VERIFIER_nondet_ushort() [L737] input_393 = __VERIFIER_nondet_ushort() [L738] input_395 = __VERIFIER_nondet_ushort() [L739] input_397 = __VERIFIER_nondet_ushort() [L740] input_399 = __VERIFIER_nondet_ushort() [L741] input_401 = __VERIFIER_nondet_ushort() [L742] input_403 = __VERIFIER_nondet_ushort() [L743] input_405 = __VERIFIER_nondet_ushort() [L744] input_407 = __VERIFIER_nondet_ushort() [L745] input_409 = __VERIFIER_nondet_ushort() [L746] input_411 = __VERIFIER_nondet_ushort() [L747] input_413 = __VERIFIER_nondet_ushort() [L748] input_415 = __VERIFIER_nondet_ushort() [L749] input_419 = __VERIFIER_nondet_ushort() [L750] input_421 = __VERIFIER_nondet_ushort() [L751] input_423 = __VERIFIER_nondet_ushort() [L752] input_425 = __VERIFIER_nondet_ushort() [L753] input_427 = __VERIFIER_nondet_ushort() [L754] input_429 = __VERIFIER_nondet_ushort() [L755] input_431 = __VERIFIER_nondet_ushort() [L756] input_433 = __VERIFIER_nondet_ushort() [L757] input_435 = __VERIFIER_nondet_ushort() [L758] input_437 = __VERIFIER_nondet_ushort() [L759] input_439 = __VERIFIER_nondet_ushort() [L760] input_441 = __VERIFIER_nondet_ushort() [L761] input_443 = __VERIFIER_nondet_ushort() [L762] input_445 = __VERIFIER_nondet_ushort() [L763] input_447 = __VERIFIER_nondet_ushort() [L764] input_449 = __VERIFIER_nondet_ushort() [L765] input_451 = __VERIFIER_nondet_ushort() [L766] input_453 = __VERIFIER_nondet_ushort() [L767] input_455 = __VERIFIER_nondet_ushort() [L768] input_457 = __VERIFIER_nondet_ushort() [L769] input_459 = __VERIFIER_nondet_ushort() [L770] input_461 = __VERIFIER_nondet_ushort() [L771] input_463 = __VERIFIER_nondet_ushort() [L772] input_465 = __VERIFIER_nondet_ushort() [L773] input_467 = __VERIFIER_nondet_ushort() [L774] input_471 = __VERIFIER_nondet_ushort() [L775] input_473 = __VERIFIER_nondet_ushort() [L776] input_475 = __VERIFIER_nondet_ushort() [L777] input_477 = __VERIFIER_nondet_ushort() [L778] input_479 = __VERIFIER_nondet_ushort() [L779] input_481 = __VERIFIER_nondet_ushort() [L780] input_483 = __VERIFIER_nondet_ushort() [L781] input_485 = __VERIFIER_nondet_ushort() [L782] input_487 = __VERIFIER_nondet_ushort() [L783] input_489 = __VERIFIER_nondet_ushort() [L784] input_491 = __VERIFIER_nondet_ushort() [L785] input_493 = __VERIFIER_nondet_ushort() [L786] input_495 = __VERIFIER_nondet_ushort() [L787] input_497 = __VERIFIER_nondet_ushort() [L788] input_499 = __VERIFIER_nondet_ushort() [L789] input_501 = __VERIFIER_nondet_ushort() [L790] input_503 = __VERIFIER_nondet_ushort() [L791] input_505 = __VERIFIER_nondet_ushort() [L792] input_507 = __VERIFIER_nondet_ushort() [L793] input_509 = __VERIFIER_nondet_ushort() [L794] input_511 = __VERIFIER_nondet_ushort() [L795] input_513 = __VERIFIER_nondet_ushort() [L796] input_515 = __VERIFIER_nondet_ushort() [L797] input_517 = __VERIFIER_nondet_ushort() [L798] input_521 = __VERIFIER_nondet_ushort() [L799] input_523 = __VERIFIER_nondet_ushort() [L800] input_525 = __VERIFIER_nondet_ushort() [L801] input_527 = __VERIFIER_nondet_ushort() [L802] input_529 = __VERIFIER_nondet_ushort() [L803] input_531 = __VERIFIER_nondet_ushort() [L804] input_533 = __VERIFIER_nondet_ushort() [L805] input_535 = __VERIFIER_nondet_ushort() [L806] input_537 = __VERIFIER_nondet_ushort() [L807] input_539 = __VERIFIER_nondet_ushort() [L808] input_541 = __VERIFIER_nondet_ushort() [L809] input_543 = __VERIFIER_nondet_ushort() [L810] input_545 = __VERIFIER_nondet_ushort() [L811] input_547 = __VERIFIER_nondet_ushort() [L812] input_549 = __VERIFIER_nondet_ushort() [L813] input_551 = __VERIFIER_nondet_ushort() [L814] input_553 = __VERIFIER_nondet_ushort() [L815] input_555 = __VERIFIER_nondet_ushort() [L816] input_557 = __VERIFIER_nondet_ushort() [L817] input_559 = __VERIFIER_nondet_ushort() [L818] input_561 = __VERIFIER_nondet_ushort() [L819] input_563 = __VERIFIER_nondet_ushort() [L820] input_565 = __VERIFIER_nondet_ushort() [L821] input_569 = __VERIFIER_nondet_ushort() [L822] input_571 = __VERIFIER_nondet_ushort() [L823] input_573 = __VERIFIER_nondet_ushort() [L824] input_575 = __VERIFIER_nondet_ushort() [L825] input_577 = __VERIFIER_nondet_ushort() [L826] input_579 = __VERIFIER_nondet_ushort() [L827] input_581 = __VERIFIER_nondet_ushort() [L828] input_583 = __VERIFIER_nondet_ushort() [L829] input_585 = __VERIFIER_nondet_ushort() [L830] input_587 = __VERIFIER_nondet_ushort() [L831] input_589 = __VERIFIER_nondet_ushort() [L832] input_591 = __VERIFIER_nondet_ushort() [L833] input_593 = __VERIFIER_nondet_ushort() [L834] input_595 = __VERIFIER_nondet_ushort() [L835] input_597 = __VERIFIER_nondet_ushort() [L836] input_599 = __VERIFIER_nondet_ushort() [L837] input_601 = __VERIFIER_nondet_ushort() [L838] input_603 = __VERIFIER_nondet_ushort() [L839] input_605 = __VERIFIER_nondet_ushort() [L840] input_607 = __VERIFIER_nondet_ushort() [L841] input_609 = __VERIFIER_nondet_ushort() [L842] input_611 = __VERIFIER_nondet_ushort() [L843] input_615 = __VERIFIER_nondet_ushort() [L844] input_617 = __VERIFIER_nondet_ushort() [L845] input_619 = __VERIFIER_nondet_ushort() [L846] input_621 = __VERIFIER_nondet_ushort() [L847] input_623 = __VERIFIER_nondet_ushort() [L848] input_625 = __VERIFIER_nondet_ushort() [L849] input_627 = __VERIFIER_nondet_ushort() [L850] input_629 = __VERIFIER_nondet_ushort() [L851] input_631 = __VERIFIER_nondet_ushort() [L852] input_633 = __VERIFIER_nondet_ushort() [L853] input_635 = __VERIFIER_nondet_ushort() [L854] input_637 = __VERIFIER_nondet_ushort() [L855] input_639 = __VERIFIER_nondet_ushort() [L856] input_641 = __VERIFIER_nondet_ushort() [L857] input_643 = __VERIFIER_nondet_ushort() [L858] input_645 = __VERIFIER_nondet_ushort() [L859] input_647 = __VERIFIER_nondet_ushort() [L860] input_649 = __VERIFIER_nondet_ushort() [L861] input_651 = __VERIFIER_nondet_ushort() [L862] input_653 = __VERIFIER_nondet_ushort() [L863] input_655 = __VERIFIER_nondet_ushort() [L864] input_659 = __VERIFIER_nondet_ushort() [L865] input_661 = __VERIFIER_nondet_ushort() [L866] input_663 = __VERIFIER_nondet_ushort() [L867] input_665 = __VERIFIER_nondet_ushort() [L868] input_667 = __VERIFIER_nondet_ushort() [L869] input_669 = __VERIFIER_nondet_ushort() [L870] input_671 = __VERIFIER_nondet_ushort() [L871] input_673 = __VERIFIER_nondet_ushort() [L872] input_675 = __VERIFIER_nondet_ushort() [L873] input_677 = __VERIFIER_nondet_ushort() [L874] input_679 = __VERIFIER_nondet_ushort() [L875] input_681 = __VERIFIER_nondet_ushort() [L876] input_683 = __VERIFIER_nondet_ushort() [L877] input_685 = __VERIFIER_nondet_ushort() [L878] input_687 = __VERIFIER_nondet_ushort() [L879] input_689 = __VERIFIER_nondet_ushort() [L880] input_691 = __VERIFIER_nondet_ushort() [L881] input_693 = __VERIFIER_nondet_ushort() [L882] input_695 = __VERIFIER_nondet_ushort() [L883] input_697 = __VERIFIER_nondet_ushort() [L884] input_701 = __VERIFIER_nondet_ushort() [L885] input_703 = __VERIFIER_nondet_ushort() [L886] input_705 = __VERIFIER_nondet_ushort() [L887] input_707 = __VERIFIER_nondet_ushort() [L888] input_709 = __VERIFIER_nondet_ushort() [L889] input_711 = __VERIFIER_nondet_ushort() [L890] input_713 = __VERIFIER_nondet_ushort() [L891] input_715 = __VERIFIER_nondet_ushort() [L892] input_717 = __VERIFIER_nondet_ushort() [L893] input_719 = __VERIFIER_nondet_ushort() [L894] input_721 = __VERIFIER_nondet_ushort() [L895] input_723 = __VERIFIER_nondet_ushort() [L896] input_725 = __VERIFIER_nondet_ushort() [L897] input_727 = __VERIFIER_nondet_ushort() [L898] input_729 = __VERIFIER_nondet_ushort() [L899] input_731 = __VERIFIER_nondet_ushort() [L900] input_733 = __VERIFIER_nondet_ushort() [L901] input_735 = __VERIFIER_nondet_ushort() [L902] input_737 = __VERIFIER_nondet_ushort() [L903] input_740 = __VERIFIER_nondet_ushort() [L904] input_742 = __VERIFIER_nondet_ushort() [L905] input_744 = __VERIFIER_nondet_ushort() [L906] input_746 = __VERIFIER_nondet_ushort() [L907] input_748 = __VERIFIER_nondet_ushort() [L908] input_750 = __VERIFIER_nondet_ushort() [L909] input_752 = __VERIFIER_nondet_ushort() [L910] input_754 = __VERIFIER_nondet_ushort() [L911] input_756 = __VERIFIER_nondet_ushort() [L912] input_758 = __VERIFIER_nondet_ushort() [L913] input_760 = __VERIFIER_nondet_ushort() [L914] input_762 = __VERIFIER_nondet_ushort() [L915] input_764 = __VERIFIER_nondet_ushort() [L916] input_766 = __VERIFIER_nondet_ushort() [L917] input_768 = __VERIFIER_nondet_ushort() [L918] input_770 = __VERIFIER_nondet_ushort() [L919] input_772 = __VERIFIER_nondet_ushort() [L920] input_774 = __VERIFIER_nondet_ushort() [L921] input_777 = __VERIFIER_nondet_ushort() [L922] input_779 = __VERIFIER_nondet_ushort() [L923] input_781 = __VERIFIER_nondet_ushort() [L924] input_783 = __VERIFIER_nondet_ushort() [L925] input_785 = __VERIFIER_nondet_ushort() [L926] input_787 = __VERIFIER_nondet_ushort() [L927] input_789 = __VERIFIER_nondet_ushort() [L928] input_791 = __VERIFIER_nondet_ushort() [L929] input_793 = __VERIFIER_nondet_ushort() [L930] input_795 = __VERIFIER_nondet_ushort() [L931] input_797 = __VERIFIER_nondet_ushort() [L932] input_799 = __VERIFIER_nondet_ushort() [L933] input_801 = __VERIFIER_nondet_ushort() [L934] input_803 = __VERIFIER_nondet_ushort() [L935] input_805 = __VERIFIER_nondet_ushort() [L936] input_807 = __VERIFIER_nondet_ushort() [L937] input_809 = __VERIFIER_nondet_ushort() [L938] input_813 = __VERIFIER_nondet_ushort() [L939] input_815 = __VERIFIER_nondet_ushort() [L940] input_817 = __VERIFIER_nondet_ushort() [L941] input_819 = __VERIFIER_nondet_ushort() [L942] input_821 = __VERIFIER_nondet_ushort() [L943] input_823 = __VERIFIER_nondet_ushort() [L944] input_825 = __VERIFIER_nondet_ushort() [L945] input_827 = __VERIFIER_nondet_ushort() [L946] input_829 = __VERIFIER_nondet_ushort() [L947] input_831 = __VERIFIER_nondet_ushort() [L948] input_833 = __VERIFIER_nondet_ushort() [L949] input_835 = __VERIFIER_nondet_ushort() [L950] input_837 = __VERIFIER_nondet_ushort() [L951] input_839 = __VERIFIER_nondet_ushort() [L952] input_841 = __VERIFIER_nondet_ushort() [L953] input_843 = __VERIFIER_nondet_ushort() [L954] input_847 = __VERIFIER_nondet_ushort() [L955] input_849 = __VERIFIER_nondet_ushort() [L956] input_851 = __VERIFIER_nondet_ushort() [L957] input_853 = __VERIFIER_nondet_ushort() [L958] input_855 = __VERIFIER_nondet_ushort() [L959] input_857 = __VERIFIER_nondet_ushort() [L960] input_859 = __VERIFIER_nondet_ushort() [L961] input_861 = __VERIFIER_nondet_ushort() [L962] input_863 = __VERIFIER_nondet_ushort() [L963] input_865 = __VERIFIER_nondet_ushort() [L964] input_867 = __VERIFIER_nondet_ushort() [L965] input_869 = __VERIFIER_nondet_ushort() [L966] input_871 = __VERIFIER_nondet_ushort() [L967] input_873 = __VERIFIER_nondet_ushort() [L968] input_875 = __VERIFIER_nondet_ushort() [L969] input_878 = __VERIFIER_nondet_ushort() [L970] input_880 = __VERIFIER_nondet_ushort() [L971] input_882 = __VERIFIER_nondet_ushort() [L972] input_884 = __VERIFIER_nondet_ushort() [L973] input_886 = __VERIFIER_nondet_ushort() [L974] input_888 = __VERIFIER_nondet_ushort() [L975] input_890 = __VERIFIER_nondet_ushort() [L976] input_892 = __VERIFIER_nondet_ushort() [L977] input_894 = __VERIFIER_nondet_ushort() [L978] input_896 = __VERIFIER_nondet_ushort() [L979] input_898 = __VERIFIER_nondet_ushort() [L980] input_900 = __VERIFIER_nondet_ushort() [L981] input_902 = __VERIFIER_nondet_ushort() [L982] input_904 = __VERIFIER_nondet_ushort() [L983] input_907 = __VERIFIER_nondet_ushort() [L984] input_909 = __VERIFIER_nondet_ushort() [L985] input_911 = __VERIFIER_nondet_ushort() [L986] input_913 = __VERIFIER_nondet_ushort() [L987] input_915 = __VERIFIER_nondet_ushort() [L988] input_917 = __VERIFIER_nondet_ushort() [L989] input_919 = __VERIFIER_nondet_ushort() [L990] input_921 = __VERIFIER_nondet_ushort() [L991] input_923 = __VERIFIER_nondet_ushort() [L992] input_925 = __VERIFIER_nondet_ushort() [L993] input_927 = __VERIFIER_nondet_ushort() [L994] input_929 = __VERIFIER_nondet_ushort() [L995] input_931 = __VERIFIER_nondet_ushort() [L996] input_934 = __VERIFIER_nondet_ushort() [L997] input_936 = __VERIFIER_nondet_ushort() [L998] input_938 = __VERIFIER_nondet_ushort() [L999] input_940 = __VERIFIER_nondet_ushort() [L1000] input_942 = __VERIFIER_nondet_ushort() [L1001] input_944 = __VERIFIER_nondet_ushort() [L1002] input_946 = __VERIFIER_nondet_ushort() [L1003] input_948 = __VERIFIER_nondet_ushort() [L1004] input_950 = __VERIFIER_nondet_ushort() [L1005] input_952 = __VERIFIER_nondet_ushort() [L1006] input_954 = __VERIFIER_nondet_ushort() [L1007] input_956 = __VERIFIER_nondet_ushort() [L1008] input_960 = __VERIFIER_nondet_ushort() [L1009] input_962 = __VERIFIER_nondet_ushort() [L1010] input_964 = __VERIFIER_nondet_ushort() [L1011] input_966 = __VERIFIER_nondet_ushort() [L1012] input_968 = __VERIFIER_nondet_ushort() [L1013] input_970 = __VERIFIER_nondet_ushort() [L1014] input_972 = __VERIFIER_nondet_ushort() [L1015] input_974 = __VERIFIER_nondet_ushort() [L1016] input_976 = __VERIFIER_nondet_ushort() [L1017] input_978 = __VERIFIER_nondet_ushort() [L1018] input_980 = __VERIFIER_nondet_ushort() [L1019] input_984 = __VERIFIER_nondet_ushort() [L1020] input_986 = __VERIFIER_nondet_ushort() [L1021] input_988 = __VERIFIER_nondet_ushort() [L1022] input_990 = __VERIFIER_nondet_ushort() [L1023] input_992 = __VERIFIER_nondet_ushort() [L1024] input_994 = __VERIFIER_nondet_ushort() [L1025] input_996 = __VERIFIER_nondet_ushort() [L1026] input_998 = __VERIFIER_nondet_ushort() [L1027] input_1000 = __VERIFIER_nondet_ushort() [L1028] input_1002 = __VERIFIER_nondet_ushort() [L1029] input_1005 = __VERIFIER_nondet_ushort() [L1030] input_1007 = __VERIFIER_nondet_ushort() [L1031] input_1009 = __VERIFIER_nondet_ushort() [L1032] input_1011 = __VERIFIER_nondet_ushort() [L1033] input_1013 = __VERIFIER_nondet_ushort() [L1034] input_1015 = __VERIFIER_nondet_ushort() [L1035] input_1017 = __VERIFIER_nondet_ushort() [L1036] input_1019 = __VERIFIER_nondet_ushort() [L1037] input_1021 = __VERIFIER_nondet_ushort() [L1038] input_1024 = __VERIFIER_nondet_ushort() [L1039] input_1026 = __VERIFIER_nondet_ushort() [L1040] input_1028 = __VERIFIER_nondet_ushort() [L1041] input_1030 = __VERIFIER_nondet_ushort() [L1042] input_1032 = __VERIFIER_nondet_ushort() [L1043] input_1034 = __VERIFIER_nondet_ushort() [L1044] input_1036 = __VERIFIER_nondet_ushort() [L1045] input_1038 = __VERIFIER_nondet_ushort() [L1046] input_1042 = __VERIFIER_nondet_ushort() [L1047] input_1044 = __VERIFIER_nondet_ushort() [L1048] input_1046 = __VERIFIER_nondet_ushort() [L1049] input_1048 = __VERIFIER_nondet_ushort() [L1050] input_1050 = __VERIFIER_nondet_ushort() [L1051] input_1052 = __VERIFIER_nondet_ushort() [L1052] input_1054 = __VERIFIER_nondet_ushort() [L1053] input_1057 = __VERIFIER_nondet_ushort() [L1054] input_1059 = __VERIFIER_nondet_ushort() [L1055] input_1061 = __VERIFIER_nondet_ushort() [L1056] input_1063 = __VERIFIER_nondet_ushort() [L1057] input_1065 = __VERIFIER_nondet_ushort() [L1058] input_1067 = __VERIFIER_nondet_ushort() [L1059] input_1070 = __VERIFIER_nondet_ushort() [L1060] input_1072 = __VERIFIER_nondet_ushort() [L1061] input_1074 = __VERIFIER_nondet_ushort() [L1062] input_1076 = __VERIFIER_nondet_ushort() [L1063] input_1078 = __VERIFIER_nondet_ushort() [L1064] input_1082 = __VERIFIER_nondet_ushort() [L1065] input_1084 = __VERIFIER_nondet_ushort() [L1066] input_1086 = __VERIFIER_nondet_ushort() [L1067] input_1088 = __VERIFIER_nondet_ushort() [L1068] input_1091 = __VERIFIER_nondet_ushort() [L1069] input_1093 = __VERIFIER_nondet_ushort() [L1070] input_1095 = __VERIFIER_nondet_ushort() [L1071] input_1098 = __VERIFIER_nondet_ushort() [L1072] input_1100 = __VERIFIER_nondet_ushort() [L1073] input_1103 = __VERIFIER_nondet_ushort() [L1074] input_1110 = __VERIFIER_nondet_uchar() [L1075] input_1112 = __VERIFIER_nondet_uchar() [L1076] input_1122 = __VERIFIER_nondet_uchar() [L1077] input_1131 = __VERIFIER_nondet_uchar() [L1078] input_1140 = __VERIFIER_nondet_uchar() [L1079] input_1141 = __VERIFIER_nondet_uchar() [L1080] input_1142 = __VERIFIER_nondet_uchar() [L1081] input_1164 = __VERIFIER_nondet_uchar() [L1082] input_1173 = __VERIFIER_nondet_ushort() [L1083] input_1174 = __VERIFIER_nondet_ushort() [L1084] input_1175 = __VERIFIER_nondet_ushort() [L1085] input_1176 = __VERIFIER_nondet_ushort() [L1086] input_1180 = __VERIFIER_nondet_ushort() [L1087] input_1185 = __VERIFIER_nondet_ushort() [L1088] input_1200 = __VERIFIER_nondet_uchar() [L1089] input_1206 = __VERIFIER_nondet_uchar() [L1092] SORT_4 var_9_arg_0 = state_6; [L1093] SORT_4 var_9_arg_1 = var_8; [L1094] SORT_1 var_9 = var_9_arg_0 == var_9_arg_1; [L1095] SORT_1 var_10_arg_0 = var_9; [L1096] SORT_1 var_10 = ~var_10_arg_0; [L1097] SORT_1 var_15_arg_0 = state_12; VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_10=-1, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_15_arg_0=0, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1098] EXPR var_15_arg_0 & mask_SORT_1 VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_10=-1, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1098] var_15_arg_0 = var_15_arg_0 & mask_SORT_1 [L1099] SORT_14 var_15 = var_15_arg_0; [L1100] SORT_14 var_17_arg_0 = var_15; [L1101] SORT_14 var_17_arg_1 = var_16; [L1102] SORT_1 var_17 = var_17_arg_0 == var_17_arg_1; [L1103] SORT_1 var_18_arg_0 = var_10; [L1104] SORT_1 var_18_arg_1 = var_17; VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_18_arg_0=-1, var_18_arg_1=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1105] EXPR var_18_arg_0 | var_18_arg_1 VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1105] SORT_1 var_18 = var_18_arg_0 | var_18_arg_1; [L1106] SORT_4 var_20_arg_0 = state_6; [L1107] SORT_4 var_20_arg_1 = var_19; [L1108] SORT_1 var_20 = var_20_arg_0 == var_20_arg_1; [L1109] SORT_1 var_21_arg_0 = var_20; [L1110] SORT_1 var_21 = ~var_21_arg_0; [L1111] SORT_22 var_28_arg_0 = state_24; [L1112] SORT_22 var_28_arg_1 = state_26; [L1113] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L1114] SORT_1 var_29_arg_0 = var_21; [L1115] SORT_1 var_29_arg_1 = var_28; VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_18=255, var_191=40, var_19=3, var_23=0, var_29_arg_0=-1, var_29_arg_1=1, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1116] EXPR var_29_arg_0 | var_29_arg_1 VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_18=255, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1116] SORT_1 var_29 = var_29_arg_0 | var_29_arg_1; [L1117] SORT_1 var_30_arg_0 = var_18; [L1118] SORT_1 var_30_arg_1 = var_29; VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_30_arg_0=255, var_30_arg_1=256, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1119] EXPR var_30_arg_0 & var_30_arg_1 VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1119] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L1120] SORT_1 var_34_arg_0 = var_30; [L1121] SORT_1 var_34 = ~var_34_arg_0; [L1122] SORT_1 var_35_arg_0 = var_33; [L1123] SORT_1 var_35_arg_1 = var_34; VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_35_arg_0=1, var_35_arg_1=-1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1124] EXPR var_35_arg_0 & var_35_arg_1 VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1124] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L1125] EXPR var_35 & mask_SORT_1 VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1125] var_35 = var_35 & mask_SORT_1 [L1126] SORT_1 bad_36_arg_0 = var_35; [L1127] CALL __VERIFIER_assert(!(bad_36_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.8s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4117 SdHoareTripleChecker+Valid, 1.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4117 mSDsluCounter, 10792 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8151 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 502 IncrementalHoareTripleChecker+Invalid, 505 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 2641 mSDtfsCounter, 502 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 63 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=267occurred in iteration=7, InterpolantAutomatonStates: 48, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 8 MinimizatonAttempts, 802 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 242 ConstructedInterpolants, 0 QuantifiedInterpolants, 949 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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 [2024-10-11 06:13:09,596 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 600fa1c49c5cda65a9bc0159bec63bfadb060f4ea3bcd99ca424b108c7a2b877 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 06:13:12,194 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 06:13:12,280 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 06:13:12,285 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 06:13:12,285 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 06:13:12,322 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 06:13:12,323 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 06:13:12,323 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 06:13:12,325 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 06:13:12,325 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 06:13:12,326 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 06:13:12,326 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 06:13:12,327 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 06:13:12,327 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 06:13:12,329 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 06:13:12,329 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 06:13:12,330 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 06:13:12,330 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 06:13:12,330 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 06:13:12,330 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 06:13:12,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 06:13:12,334 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 06:13:12,335 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 06:13:12,335 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 06:13:12,335 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 06:13:12,335 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 06:13:12,335 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 06:13:12,336 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 06:13:12,336 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 06:13:12,336 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 06:13:12,336 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 06:13:12,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 06:13:12,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 06:13:12,337 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 06:13:12,338 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 06:13:12,338 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 06:13:12,338 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 06:13:12,338 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 06:13:12,339 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 06:13:12,339 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 06:13:12,339 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 06:13:12,340 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 06:13:12,340 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 600fa1c49c5cda65a9bc0159bec63bfadb060f4ea3bcd99ca424b108c7a2b877 [2024-10-11 06:13:12,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 06:13:12,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 06:13:12,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 06:13:12,726 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 06:13:12,727 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 06:13:12,728 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c [2024-10-11 06:13:14,385 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 06:13:14,772 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 06:13:14,773 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c [2024-10-11 06:13:14,808 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/db1bb9793/1fc025b0afe84bac96324041e1351d10/FLAG9efb093cb [2024-10-11 06:13:14,982 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/db1bb9793/1fc025b0afe84bac96324041e1351d10 [2024-10-11 06:13:14,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 06:13:14,986 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 06:13:14,988 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 06:13:14,988 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 06:13:14,994 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 06:13:14,995 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:13:14" (1/1) ... [2024-10-11 06:13:14,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fb46d3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:13:14, skipping insertion in model container [2024-10-11 06:13:14,998 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:13:14" (1/1) ... [2024-10-11 06:13:15,119 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 06:13:15,375 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c[1245,1258] [2024-10-11 06:13:15,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 06:13:15,878 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 06:13:15,891 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c[1245,1258] [2024-10-11 06:13:16,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 06:13:16,199 INFO L204 MainTranslator]: Completed translation [2024-10-11 06:13:16,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:13:16 WrapperNode [2024-10-11 06:13:16,199 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 06:13:16,200 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 06:13:16,200 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 06:13:16,201 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 06:13:16,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:13:16" (1/1) ... [2024-10-11 06:13:16,315 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:13:16" (1/1) ... [2024-10-11 06:13:16,552 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4520 [2024-10-11 06:13:16,553 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 06:13:16,554 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 06:13:16,555 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 06:13:16,555 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 06:13:16,589 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:13:16" (1/1) ... [2024-10-11 06:13:16,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:13:16" (1/1) ... [2024-10-11 06:13:16,628 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:13:16" (1/1) ... [2024-10-11 06:13:16,736 INFO L175 MemorySlicer]: Split 10 memory accesses to 2 slices as follows [2, 8]. 80 percent of accesses are in the largest equivalence class. The 10 initializations are split as follows [2, 8]. The 0 writes are split as follows [0, 0]. [2024-10-11 06:13:16,737 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:13:16" (1/1) ... [2024-10-11 06:13:16,737 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:13:16" (1/1) ... [2024-10-11 06:13:16,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:13:16" (1/1) ... [2024-10-11 06:13:16,824 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:13:16" (1/1) ... [2024-10-11 06:13:16,838 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:13:16" (1/1) ... [2024-10-11 06:13:16,854 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:13:16" (1/1) ... [2024-10-11 06:13:16,888 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 06:13:16,889 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 06:13:16,890 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 06:13:16,890 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 06:13:16,891 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:13:16" (1/1) ... [2024-10-11 06:13:16,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 06:13:16,909 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 06:13:16,927 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 06:13:16,932 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 06:13:16,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 06:13:16,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-10-11 06:13:16,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-10-11 06:13:16,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 06:13:16,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 06:13:17,584 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 06:13:17,591 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 06:13:32,290 INFO L? ?]: Removed 530 outVars from TransFormulas that were not future-live. [2024-10-11 06:13:32,291 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 06:13:32,459 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 06:13:32,459 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-11 06:13:32,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 06:13:32 BoogieIcfgContainer [2024-10-11 06:13:32,460 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 06:13:32,462 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 06:13:32,463 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 06:13:32,466 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 06:13:32,467 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 06:13:14" (1/3) ... [2024-10-11 06:13:32,468 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fd281b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 06:13:32, skipping insertion in model container [2024-10-11 06:13:32,468 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:13:16" (2/3) ... [2024-10-11 06:13:32,470 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fd281b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 06:13:32, skipping insertion in model container [2024-10-11 06:13:32,470 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 06:13:32" (3/3) ... [2024-10-11 06:13:32,473 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.h_b05.c [2024-10-11 06:13:32,492 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 06:13:32,492 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-11 06:13:32,561 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 06:13:32,570 INFO L333 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, 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;@19248095, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 06:13:32,570 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-11 06:13:32,575 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 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) [2024-10-11 06:13:32,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-10-11 06:13:32,581 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 06:13:32,582 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-10-11 06:13:32,583 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 06:13:32,589 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 06:13:32,591 INFO L85 PathProgramCache]: Analyzing trace with hash 1614770, now seen corresponding path program 1 times [2024-10-11 06:13:32,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-11 06:13:32,608 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1661383650] [2024-10-11 06:13:32,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 06:13:32,609 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-11 06:13:32,609 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-11 06:13:32,633 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-11 06:13:32,640 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-10-11 06:13:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 06:13:33,572 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-10-11 06:13:33,601 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-11 06:13:33,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 06:13:33,849 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-11 06:13:33,849 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-11 06:13:33,850 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1661383650] [2024-10-11 06:13:33,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1661383650] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 06:13:33,850 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 06:13:33,851 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-11 06:13:33,852 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410190964] [2024-10-11 06:13:33,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 06:13:33,858 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 06:13:33,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-11 06:13:33,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 06:13:33,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 06:13:33,890 INFO L87 Difference]: Start difference. First operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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) [2024-10-11 06:13:34,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 06:13:34,265 INFO L93 Difference]: Finished difference Result 15 states and 20 transitions. [2024-10-11 06:13:34,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-11 06:13:34,269 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2024-10-11 06:13:34,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 06:13:34,276 INFO L225 Difference]: With dead ends: 15 [2024-10-11 06:13:34,277 INFO L226 Difference]: Without dead ends: 9 [2024-10-11 06:13:34,280 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-11 06:13:34,285 INFO L432 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-10-11 06:13:34,286 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 6 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-10-11 06:13:34,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2024-10-11 06:13:34,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2024-10-11 06:13:34,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 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) [2024-10-11 06:13:34,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-10-11 06:13:34,323 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2024-10-11 06:13:34,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 06:13:34,323 INFO L471 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2024-10-11 06:13:34,323 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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) [2024-10-11 06:13:34,323 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-10-11 06:13:34,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-10-11 06:13:34,324 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 06:13:34,324 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2024-10-11 06:13:34,332 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2024-10-11 06:13:34,525 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-11 06:13:34,526 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 06:13:34,526 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 06:13:34,527 INFO L85 PathProgramCache]: Analyzing trace with hash 865745430, now seen corresponding path program 1 times [2024-10-11 06:13:34,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-11 06:13:34,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1029522934] [2024-10-11 06:13:34,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 06:13:34,529 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-11 06:13:34,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-11 06:13:34,533 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-11 06:13:34,535 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-10-11 06:13:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 06:13:36,035 INFO L255 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-10-11 06:13:36,064 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-11 06:13:37,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 06:13:37,823 INFO L311 TraceCheckSpWp]: Computing backward predicates...