./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35e41100eac4151f900ff6bd781c82e1d1b295799564c0d21c287769e6286f74 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:34:55,590 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:34:55,696 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 03:34:55,705 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:34:55,706 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:34:55,750 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:34:55,752 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:34:55,752 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:34:55,752 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:34:55,753 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:34:55,754 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:34:55,754 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:34:55,754 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:34:55,754 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:34:55,755 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:34:55,755 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:34:55,755 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:34:55,755 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:34:55,755 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:34:55,755 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:34:55,755 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:34:55,755 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:34:55,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:34:55,756 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:34:55,756 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:34:55,756 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:34:55,756 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:34:55,756 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:34:55,756 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:34:55,756 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:34:55,756 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:34:55,756 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:34:55,757 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:34:55,757 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:34:55,757 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:34:55,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:34:55,757 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:34:55,757 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:34:55,757 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:34:55,757 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:34:55,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:34:55,757 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:34:55,757 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:34:55,758 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:34:55,759 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> 35e41100eac4151f900ff6bd781c82e1d1b295799564c0d21c287769e6286f74 [2024-11-14 03:34:56,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:34:56,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:34:56,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:34:56,123 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:34:56,123 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:34:56,124 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c Unable to find full path for "g++" [2024-11-14 03:34:58,078 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:34:58,560 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:34:58,561 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c [2024-11-14 03:34:58,588 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/data/d2475ec92/45305bd53dce4b39acd60c55ff04428e/FLAGa637e1d75 [2024-11-14 03:34:58,610 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/data/d2475ec92/45305bd53dce4b39acd60c55ff04428e [2024-11-14 03:34:58,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:34:58,615 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:34:58,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:34:58,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:34:58,626 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:34:58,628 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:34:58" (1/1) ... [2024-11-14 03:34:58,630 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@532d622d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:34:58, skipping insertion in model container [2024-11-14 03:34:58,630 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:34:58" (1/1) ... [2024-11-14 03:34:58,696 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:34:58,956 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c[1245,1258] [2024-11-14 03:34:59,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:34:59,398 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:34:59,409 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c[1245,1258] [2024-11-14 03:34:59,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:34:59,735 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:34:59,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:34:59 WrapperNode [2024-11-14 03:34:59,738 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:34:59,739 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:34:59,739 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:34:59,739 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:34:59,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:34:59" (1/1) ... [2024-11-14 03:34:59,819 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:34:59" (1/1) ... [2024-11-14 03:35:00,382 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3607 [2024-11-14 03:35:00,384 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:35:00,384 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:35:00,385 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:35:00,385 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:35:00,394 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:34:59" (1/1) ... [2024-11-14 03:35:00,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:34:59" (1/1) ... [2024-11-14 03:35:00,510 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:34:59" (1/1) ... [2024-11-14 03:35:00,511 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:34:59" (1/1) ... [2024-11-14 03:35:00,856 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:34:59" (1/1) ... [2024-11-14 03:35:00,892 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:34:59" (1/1) ... [2024-11-14 03:35:00,938 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:34:59" (1/1) ... [2024-11-14 03:35:00,963 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:34:59" (1/1) ... [2024-11-14 03:35:01,094 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:35:01,095 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:35:01,096 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:35:01,096 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:35:01,098 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:34:59" (1/1) ... [2024-11-14 03:35:01,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:35:01,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:35:01,144 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:35:01,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:35:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:35:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:35:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:35:01,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:35:01,794 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:35:01,796 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:35:07,682 INFO L? ?]: Removed 2024 outVars from TransFormulas that were not future-live. [2024-11-14 03:35:07,682 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:35:15,478 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:35:15,479 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 03:35:15,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:35:15 BoogieIcfgContainer [2024-11-14 03:35:15,480 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:35:15,484 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:35:15,484 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:35:15,490 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:35:15,490 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:34:58" (1/3) ... [2024-11-14 03:35:15,491 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f2e63c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:35:15, skipping insertion in model container [2024-11-14 03:35:15,492 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:34:59" (2/3) ... [2024-11-14 03:35:15,492 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f2e63c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:35:15, skipping insertion in model container [2024-11-14 03:35:15,493 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:35:15" (3/3) ... [2024-11-14 03:35:15,495 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal14.c [2024-11-14 03:35:15,517 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:35:15,520 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.cal14.c that has 1 procedures, 7 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 03:35:15,603 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:35:15,624 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=FINITE_AUTOMATA, 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;@2f924ef1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:35:15,625 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:35:15,631 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) [2024-11-14 03:35:15,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-14 03:35:15,638 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:35:15,639 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-11-14 03:35:15,640 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:35:15,646 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:35:15,647 INFO L85 PathProgramCache]: Analyzing trace with hash 154581199, now seen corresponding path program 1 times [2024-11-14 03:35:15,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:35:15,659 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767731836] [2024-11-14 03:35:15,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:35:15,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:35:28,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 03:35:28,751 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 03:35:36,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 03:35:36,860 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 03:35:36,862 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 03:35:36,864 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 03:35:36,867 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 03:35:36,872 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 03:35:36,990 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 03:35:36,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 03:35:36 BoogieIcfgContainer [2024-11-14 03:35:36,999 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 03:35:37,000 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 03:35:37,003 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 03:35:37,004 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 03:35:37,005 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:35:15" (3/4) ... [2024-11-14 03:35:37,008 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 03:35:37,010 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 03:35:37,012 INFO L158 Benchmark]: Toolchain (without parser) took 38396.88ms. Allocated memory was 117.4MB in the beginning and 645.9MB in the end (delta: 528.5MB). Free memory was 91.2MB in the beginning and 209.3MB in the end (delta: -118.1MB). Peak memory consumption was 411.9MB. Max. memory is 16.1GB. [2024-11-14 03:35:37,013 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:35:37,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1121.15ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 74.5MB in the end (delta: 16.5MB). Peak memory consumption was 85.1MB. Max. memory is 16.1GB. [2024-11-14 03:35:37,015 INFO L158 Benchmark]: Boogie Procedure Inliner took 645.12ms. Allocated memory was 117.4MB in the beginning and 327.2MB in the end (delta: 209.7MB). Free memory was 74.5MB in the beginning and 226.0MB in the end (delta: -151.6MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. [2024-11-14 03:35:37,016 INFO L158 Benchmark]: Boogie Preprocessor took 709.57ms. Allocated memory was 327.2MB in the beginning and 285.2MB in the end (delta: -41.9MB). Free memory was 226.0MB in the beginning and 166.8MB in the end (delta: 59.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-14 03:35:37,017 INFO L158 Benchmark]: RCFGBuilder took 14385.62ms. Allocated memory was 285.2MB in the beginning and 478.2MB in the end (delta: 192.9MB). Free memory was 166.6MB in the beginning and 288.2MB in the end (delta: -121.6MB). Peak memory consumption was 321.3MB. Max. memory is 16.1GB. [2024-11-14 03:35:37,021 INFO L158 Benchmark]: TraceAbstraction took 21515.09ms. Allocated memory was 478.2MB in the beginning and 645.9MB in the end (delta: 167.8MB). Free memory was 288.2MB in the beginning and 209.3MB in the end (delta: 78.9MB). Peak memory consumption was 373.3MB. Max. memory is 16.1GB. [2024-11-14 03:35:37,021 INFO L158 Benchmark]: Witness Printer took 10.88ms. Allocated memory is still 645.9MB. Free memory was 209.3MB in the beginning and 209.3MB in the end (delta: 35.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:35:37,024 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1121.15ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 74.5MB in the end (delta: 16.5MB). Peak memory consumption was 85.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 645.12ms. Allocated memory was 117.4MB in the beginning and 327.2MB in the end (delta: 209.7MB). Free memory was 74.5MB in the beginning and 226.0MB in the end (delta: -151.6MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 709.57ms. Allocated memory was 327.2MB in the beginning and 285.2MB in the end (delta: -41.9MB). Free memory was 226.0MB in the beginning and 166.8MB in the end (delta: 59.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * RCFGBuilder took 14385.62ms. Allocated memory was 285.2MB in the beginning and 478.2MB in the end (delta: 192.9MB). Free memory was 166.6MB in the beginning and 288.2MB in the end (delta: -121.6MB). Peak memory consumption was 321.3MB. Max. memory is 16.1GB. * TraceAbstraction took 21515.09ms. Allocated memory was 478.2MB in the beginning and 645.9MB in the end (delta: 167.8MB). Free memory was 288.2MB in the beginning and 209.3MB in the end (delta: 78.9MB). Peak memory consumption was 373.3MB. Max. memory is 16.1GB. * Witness Printer took 10.88ms. Allocated memory is still 645.9MB. Free memory was 209.3MB in the beginning and 209.3MB in the end (delta: 35.6kB). There was no memory consumed. 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 193, overapproximation of bitwiseAnd at line 159, overapproximation of bitwiseAnd at line 134. 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_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 2); [L30] const SORT_6 msb_SORT_6 = (SORT_6)1 << (2 - 1); [L32] const SORT_8 mask_SORT_8 = (SORT_8)-1 >> (sizeof(SORT_8) * 8 - 3); [L33] const SORT_8 msb_SORT_8 = (SORT_8)1 << (3 - 1); [L35] const SORT_14 mask_SORT_14 = (SORT_14)-1 >> (sizeof(SORT_14) * 8 - 5); [L36] const SORT_14 msb_SORT_14 = (SORT_14)1 << (5 - 1); [L38] const SORT_17 mask_SORT_17 = (SORT_17)-1 >> (sizeof(SORT_17) * 8 - 8); [L39] const SORT_17 msb_SORT_17 = (SORT_17)1 << (8 - 1); [L41] const SORT_105 mask_SORT_105 = (SORT_105)-1 >> (sizeof(SORT_105) * 8 - 4); [L42] const SORT_105 msb_SORT_105 = (SORT_105)1 << (4 - 1); [L44] const SORT_145 mask_SORT_145 = (SORT_145)-1 >> (sizeof(SORT_145) * 8 - 6); [L45] const SORT_145 msb_SORT_145 = (SORT_145)1 << (6 - 1); [L47] const SORT_147 mask_SORT_147 = (SORT_147)-1 >> (sizeof(SORT_147) * 8 - 7); [L48] const SORT_147 msb_SORT_147 = (SORT_147)1 << (7 - 1); [L50] const SORT_150 mask_SORT_150 = (SORT_150)-1 >> (sizeof(SORT_150) * 8 - 9); [L51] const SORT_150 msb_SORT_150 = (SORT_150)1 << (9 - 1); [L53] const SORT_152 mask_SORT_152 = (SORT_152)-1 >> (sizeof(SORT_152) * 8 - 10); [L54] const SORT_152 msb_SORT_152 = (SORT_152)1 << (10 - 1); [L56] const SORT_154 mask_SORT_154 = (SORT_154)-1 >> (sizeof(SORT_154) * 8 - 11); [L57] const SORT_154 msb_SORT_154 = (SORT_154)1 << (11 - 1); [L59] const SORT_156 mask_SORT_156 = (SORT_156)-1 >> (sizeof(SORT_156) * 8 - 12); [L60] const SORT_156 msb_SORT_156 = (SORT_156)1 << (12 - 1); [L62] const SORT_1 var_27 = 0; [L63] const SORT_17 var_31 = 0; [L64] const SORT_6 var_37 = 0; [L65] const SORT_1 var_45 = 1; [L66] const SORT_8 var_46 = 1; [L67] const SORT_8 var_49 = 3; [L68] const SORT_8 var_52 = 2; [L69] const SORT_8 var_56 = 5; [L70] const SORT_8 var_59 = 7; [L71] const SORT_8 var_62 = 6; [L72] const SORT_8 var_66 = 4; [L73] const SORT_6 var_72 = 2; [L74] const SORT_6 var_74 = 1; [L75] const SORT_6 var_84 = 3; [L76] const SORT_14 var_95 = 11; [L77] const SORT_14 var_97 = 10; [L78] const SORT_14 var_99 = 2; [L79] const SORT_14 var_101 = 9; [L80] const SORT_14 var_117 = 21; [L81] const SORT_14 var_119 = 20; [L82] const SORT_14 var_121 = 19; [L83] const SORT_14 var_123 = 18; [L84] const SORT_14 var_125 = 17; [L85] const SORT_14 var_127 = 16; [L86] const SORT_14 var_129 = 15; [L87] const SORT_14 var_131 = 14; [L88] const SORT_14 var_133 = 8; [L89] const SORT_14 var_135 = 6; [L90] const SORT_14 var_137 = 3; [L91] const SORT_14 var_139 = 5; [L92] const SORT_14 var_159 = 4; [L93] const SORT_14 var_161 = 1; [L94] const SORT_14 var_171 = 7; [L95] const SORT_14 var_189 = 13; [L96] const SORT_14 var_197 = 12; [L97] const SORT_14 var_218 = 23; [L98] const SORT_14 var_221 = 22; [L99] const SORT_14 var_230 = 25; [L100] const SORT_14 var_233 = 27; [L101] const SORT_14 var_236 = 26; [L102] const SORT_14 var_240 = 29; [L103] const SORT_14 var_243 = 31; [L104] const SORT_14 var_246 = 30; [L105] const SORT_14 var_250 = 28; [L106] const SORT_14 var_256 = 24; [L107] const SORT_145 var_279 = 0; [L108] const SORT_17 var_299 = 2; [L109] const SORT_17 var_301 = 1; [L110] const SORT_17 var_403 = 3; [L112] SORT_1 input_2; [L113] SORT_1 input_3; [L114] SORT_1 input_4; [L115] SORT_1 input_5; [L116] SORT_6 input_7; [L117] SORT_8 input_9; [L118] SORT_6 input_10; [L119] SORT_1 input_11; [L120] SORT_1 input_12; [L121] SORT_1 input_13; [L122] SORT_14 input_15; [L123] SORT_6 input_16; [L124] SORT_17 input_18; [L125] SORT_6 input_19; [L126] SORT_1 input_20; [L127] SORT_1 input_21; [L128] SORT_6 input_22; [L129] SORT_17 input_23; [L130] SORT_17 input_24; [L131] SORT_1 input_25; [L132] SORT_6 input_26; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_17 [L135] SORT_17 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_17; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_6 [L137] SORT_6 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_17 [L138] SORT_17 state_306 = __VERIFIER_nondet_uchar() & mask_SORT_17; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_322 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_6 [L140] SORT_6 state_351 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L142] SORT_1 init_29_arg_1 = var_27; [L143] state_28 = init_29_arg_1 [L144] SORT_17 init_33_arg_1 = var_31; [L145] state_32 = init_33_arg_1 [L146] SORT_1 init_35_arg_1 = var_27; [L147] state_34 = init_35_arg_1 [L148] SORT_6 init_39_arg_1 = var_37; [L149] state_38 = init_39_arg_1 [L150] SORT_17 init_307_arg_1 = var_31; [L151] state_306 = init_307_arg_1 [L152] SORT_1 init_323_arg_1 = var_27; [L153] state_322 = init_323_arg_1 [L154] SORT_6 init_352_arg_1 = var_37; [L155] state_351 = init_352_arg_1 VAL [mask_SORT_105=15, mask_SORT_145=63, mask_SORT_147=127, mask_SORT_14=31, mask_SORT_150=511, mask_SORT_152=1023, mask_SORT_154=2047, mask_SORT_156=4095, mask_SORT_17=255, mask_SORT_1=1, mask_SORT_6=3, mask_SORT_8=7, state_28=0, state_306=0, state_322=0, state_32=0, state_34=0, state_351=0, state_38=0, var_101=9, var_117=21, var_119=20, var_121=19, var_123=18, var_125=17, var_127=16, var_129=15, var_131=14, var_133=8, var_135=6, var_137=3, var_139=5, var_159=4, var_161=1, var_171=7, var_189=13, var_197=12, var_218=23, var_221=22, var_230=25, var_233=27, var_236=26, var_240=29, var_243=31, var_246=30, var_250=28, var_256=24, var_279=0, var_27=0, var_299=2, var_301=1, var_31=0, var_37=0, var_403=3, var_45=1, var_46=1, var_49=3, var_52=2, var_56=5, var_59=7, var_62=6, var_66=4, var_72=2, var_74=1, var_84=3, var_95=11, var_97=10, var_99=2] [L158] input_2 = __VERIFIER_nondet_uchar() [L159] EXPR input_2 & mask_SORT_1 [L159] input_2 = input_2 & mask_SORT_1 [L160] input_3 = __VERIFIER_nondet_uchar() [L161] EXPR input_3 & mask_SORT_1 [L161] input_3 = input_3 & mask_SORT_1 [L162] input_4 = __VERIFIER_nondet_uchar() [L163] input_5 = __VERIFIER_nondet_uchar() [L164] EXPR input_5 & mask_SORT_1 [L164] input_5 = input_5 & mask_SORT_1 [L165] input_7 = __VERIFIER_nondet_uchar() [L166] EXPR input_7 & mask_SORT_6 [L166] input_7 = input_7 & mask_SORT_6 [L167] input_9 = __VERIFIER_nondet_uchar() [L168] EXPR input_9 & mask_SORT_8 [L168] input_9 = input_9 & mask_SORT_8 [L169] input_10 = __VERIFIER_nondet_uchar() [L170] EXPR input_10 & mask_SORT_6 [L170] input_10 = input_10 & mask_SORT_6 [L171] input_11 = __VERIFIER_nondet_uchar() [L172] EXPR input_11 & mask_SORT_1 [L172] input_11 = input_11 & mask_SORT_1 [L173] input_12 = __VERIFIER_nondet_uchar() [L174] input_13 = __VERIFIER_nondet_uchar() [L175] input_15 = __VERIFIER_nondet_uchar() [L176] EXPR input_15 & mask_SORT_14 [L176] input_15 = input_15 & mask_SORT_14 [L177] input_16 = __VERIFIER_nondet_uchar() [L178] input_18 = __VERIFIER_nondet_uchar() [L179] input_19 = __VERIFIER_nondet_uchar() [L180] input_20 = __VERIFIER_nondet_uchar() [L181] input_21 = __VERIFIER_nondet_uchar() [L182] input_22 = __VERIFIER_nondet_uchar() [L183] input_23 = __VERIFIER_nondet_uchar() [L184] input_24 = __VERIFIER_nondet_uchar() [L185] input_25 = __VERIFIER_nondet_uchar() [L186] input_26 = __VERIFIER_nondet_uchar() [L189] SORT_1 var_30_arg_0 = state_28; [L190] SORT_1 var_30 = ~var_30_arg_0; [L191] SORT_1 var_81_arg_0 = input_12; [L192] SORT_1 var_81_arg_1 = input_11; [L193] EXPR ((SORT_6)var_81_arg_0 << 1) | var_81_arg_1 [L193] SORT_6 var_81 = ((SORT_6)var_81_arg_0 << 1) | var_81_arg_1; [L194] EXPR var_81 & mask_SORT_6 [L194] var_81 = var_81 & mask_SORT_6 [L195] SORT_6 var_82_arg_0 = var_81; [L196] var_82_arg_0 ^= var_82_arg_0 >> 4 [L197] var_82_arg_0 ^= var_82_arg_0 >> 2 [L198] var_82_arg_0 ^= var_82_arg_0 >> 1 [L199] SORT_1 var_82 = var_82_arg_0; [L200] SORT_8 var_287_arg_0 = input_9; [L201] SORT_8 var_287_arg_1 = var_52; [L202] SORT_1 var_287 = var_287_arg_0 == var_287_arg_1; [L203] SORT_8 var_286_arg_0 = input_9; [L204] SORT_8 var_286_arg_1 = var_46; [L205] SORT_1 var_286 = var_286_arg_0 == var_286_arg_1; [L206] SORT_8 var_285_arg_0 = input_9; [L207] SORT_8 var_285_arg_1 = var_66; [L208] SORT_1 var_285 = var_285_arg_0 == var_285_arg_1; [L209] SORT_8 var_284_arg_0 = input_9; [L210] SORT_8 var_284_arg_1 = var_56; [L211] SORT_1 var_284 = var_284_arg_0 == var_284_arg_1; [L212] SORT_1 var_288_arg_0 = var_285; [L213] SORT_1 var_288_arg_1 = var_284; [L214] EXPR ((SORT_6)var_288_arg_0 << 1) | var_288_arg_1 [L214] SORT_6 var_288 = ((SORT_6)var_288_arg_0 << 1) | var_288_arg_1; [L215] EXPR var_288 & mask_SORT_6 [L215] var_288 = var_288 & mask_SORT_6 [L216] SORT_1 var_289_arg_0 = var_286; [L217] SORT_6 var_289_arg_1 = var_288; [L218] EXPR ((SORT_8)var_289_arg_0 << 2) | var_289_arg_1 [L218] SORT_8 var_289 = ((SORT_8)var_289_arg_0 << 2) | var_289_arg_1; [L219] EXPR var_289 & mask_SORT_8 [L219] var_289 = var_289 & mask_SORT_8 [L220] SORT_1 var_290_arg_0 = var_287; [L221] SORT_8 var_290_arg_1 = var_289; [L222] EXPR ((SORT_105)var_290_arg_0 << 3) | var_290_arg_1 [L222] SORT_105 var_290 = ((SORT_105)var_290_arg_0 << 3) | var_290_arg_1; [L223] EXPR var_290 & mask_SORT_105 [L223] var_290 = var_290 & mask_SORT_105 [L224] SORT_105 var_291_arg_0 = var_290; [L225] SORT_1 var_291 = var_291_arg_0 != 0; [L226] SORT_6 var_75_arg_0 = input_10; [L227] SORT_6 var_75_arg_1 = var_74; [L228] SORT_1 var_75 = var_75_arg_0 == var_75_arg_1; [L229] SORT_8 var_63_arg_0 = input_9; [L230] SORT_8 var_63_arg_1 = var_62; [L231] SORT_1 var_63 = var_63_arg_0 == var_63_arg_1; [L232] SORT_8 var_60_arg_0 = input_9; [L233] SORT_8 var_60_arg_1 = var_59; [L234] SORT_1 var_60 = var_60_arg_0 == var_60_arg_1; [L235] SORT_1 var_64_arg_0 = var_63; [L236] SORT_1 var_64_arg_1 = var_60; [L237] EXPR var_64_arg_0 | var_64_arg_1 [L237] SORT_1 var_64 = var_64_arg_0 | var_64_arg_1; [L238] EXPR var_64 & mask_SORT_1 [L238] var_64 = var_64 & mask_SORT_1 [L239] SORT_8 var_57_arg_0 = input_9; [L240] SORT_8 var_57_arg_1 = var_56; [L241] SORT_1 var_57 = var_57_arg_0 == var_57_arg_1; [L242] SORT_8 var_67_arg_0 = input_9; [L243] SORT_8 var_67_arg_1 = var_66; [L244] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L245] SORT_1 var_68_arg_0 = var_57; [L246] SORT_1 var_68_arg_1 = var_67; [L247] EXPR ((SORT_6)var_68_arg_0 << 1) | var_68_arg_1 [L247] SORT_6 var_68 = ((SORT_6)var_68_arg_0 << 1) | var_68_arg_1; [L248] EXPR var_68 & mask_SORT_6 [L248] var_68 = var_68 & mask_SORT_6 [L249] SORT_1 var_69_arg_0 = var_64; [L250] SORT_6 var_69_arg_1 = var_68; [L251] EXPR ((SORT_8)var_69_arg_0 << 2) | var_69_arg_1 [L251] SORT_8 var_69 = ((SORT_8)var_69_arg_0 << 2) | var_69_arg_1; [L252] EXPR var_69 & mask_SORT_8 [L252] var_69 = var_69 & mask_SORT_8 [L253] SORT_8 var_70_arg_0 = var_69; [L254] SORT_1 var_70 = var_70_arg_0 != 0; [L255] SORT_1 var_61_arg_0 = var_60; [L256] SORT_1 var_61_arg_1 = var_45; [L257] SORT_1 var_61_arg_2 = var_45; [L258] SORT_1 var_61 = var_61_arg_0 ? var_61_arg_1 : var_61_arg_2; [L259] SORT_1 var_58_arg_0 = var_57; [L260] SORT_1 var_58_arg_1 = var_27; [L261] SORT_1 var_58_arg_2 = var_27; [L262] SORT_1 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L263] SORT_1 var_65_arg_0 = var_64; [L264] SORT_1 var_65_arg_1 = var_61; [L265] SORT_1 var_65_arg_2 = var_58; [L266] SORT_1 var_65 = var_65_arg_0 ? var_65_arg_1 : var_65_arg_2; [L267] SORT_8 var_53_arg_0 = input_9; [L268] SORT_8 var_53_arg_1 = var_52; [L269] SORT_1 var_53 = var_53_arg_0 == var_53_arg_1; [L270] SORT_8 var_50_arg_0 = input_9; [L271] SORT_8 var_50_arg_1 = var_49; [L272] SORT_1 var_50 = var_50_arg_0 == var_50_arg_1; [L273] SORT_1 var_54_arg_0 = var_53; [L274] SORT_1 var_54_arg_1 = var_50; [L275] EXPR var_54_arg_0 | var_54_arg_1 [L275] SORT_1 var_54 = var_54_arg_0 | var_54_arg_1; [L276] EXPR var_54 & mask_SORT_1 [L276] var_54 = var_54 & mask_SORT_1 [L277] SORT_1 var_51_arg_0 = var_50; [L278] SORT_1 var_51_arg_1 = var_45; [L279] SORT_1 var_51_arg_2 = var_27; [L280] SORT_1 var_51 = var_51_arg_0 ? var_51_arg_1 : var_51_arg_2; [L281] SORT_8 var_47_arg_0 = input_9; [L282] SORT_8 var_47_arg_1 = var_46; [L283] SORT_1 var_47 = var_47_arg_0 == var_47_arg_1; [L284] SORT_1 var_48_arg_0 = var_47; [L285] SORT_1 var_48_arg_1 = var_27; [L286] SORT_1 var_48_arg_2 = var_45; [L287] SORT_1 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L288] SORT_1 var_55_arg_0 = var_54; [L289] SORT_1 var_55_arg_1 = var_51; [L290] SORT_1 var_55_arg_2 = var_48; [L291] SORT_1 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; [L292] SORT_1 var_71_arg_0 = var_70; [L293] SORT_1 var_71_arg_1 = var_65; [L294] SORT_1 var_71_arg_2 = var_55; [L295] SORT_1 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; [L296] EXPR var_71 & mask_SORT_1 [L296] var_71 = var_71 & mask_SORT_1 [L297] SORT_6 var_73_arg_0 = input_10; [L298] SORT_6 var_73_arg_1 = var_72; [L299] SORT_1 var_73 = var_73_arg_0 == var_73_arg_1; [L300] SORT_1 var_281_arg_0 = var_75; [L301] SORT_1 var_281_arg_1 = var_73; [L302] EXPR ((SORT_6)var_281_arg_0 << 1) | var_281_arg_1 [L302] SORT_6 var_281 = ((SORT_6)var_281_arg_0 << 1) | var_281_arg_1; [L303] EXPR var_281 & mask_SORT_6 [L303] var_281 = var_281 & mask_SORT_6 [L304] SORT_6 var_282_arg_0 = var_281; [L305] SORT_1 var_282 = var_282_arg_0 != 0; [L306] SORT_1 var_283_arg_0 = var_71; [L307] SORT_1 var_283_arg_1 = var_282; [L308] SORT_1 var_283_arg_2 = var_27; [L309] SORT_1 var_283 = var_283_arg_0 ? var_283_arg_1 : var_283_arg_2; [L310] SORT_1 var_292_arg_0 = var_291; [L311] SORT_1 var_292_arg_1 = var_75; [L312] SORT_1 var_292_arg_2 = var_283; [L313] SORT_1 var_292 = var_292_arg_0 ? var_292_arg_1 : var_292_arg_2; [L314] SORT_6 var_85_arg_0 = input_7; [L315] SORT_6 var_85_arg_1 = var_84; [L316] SORT_1 var_85 = var_85_arg_0 == var_85_arg_1; [L317] SORT_1 var_293_arg_0 = var_292; [L318] SORT_1 var_293_arg_1 = var_85; [L319] EXPR ((SORT_6)var_293_arg_0 << 1) | var_293_arg_1 [L319] SORT_6 var_293 = ((SORT_6)var_293_arg_0 << 1) | var_293_arg_1; [L320] EXPR var_293 & mask_SORT_6 [L320] var_293 = var_293 & mask_SORT_6 [L321] SORT_1 var_294_arg_0 = var_82; [L322] SORT_6 var_294_arg_1 = var_293; [L323] EXPR ((SORT_8)var_294_arg_0 << 2) | var_294_arg_1 [L323] SORT_8 var_294 = ((SORT_8)var_294_arg_0 << 2) | var_294_arg_1; [L324] EXPR var_294 & mask_SORT_8 [L324] var_294 = var_294 & mask_SORT_8 [L325] SORT_8 var_295_arg_0 = var_294; [L326] SORT_1 var_295 = var_295_arg_0 != 0; [L327] SORT_1 var_296_arg_0 = input_13; [L328] SORT_1 var_296_arg_1 = var_295; [L329] EXPR ((SORT_6)var_296_arg_0 << 1) | var_296_arg_1 [L329] SORT_6 var_296 = ((SORT_6)var_296_arg_0 << 1) | var_296_arg_1; [L330] EXPR var_296 & mask_SORT_6 [L330] var_296 = var_296 & mask_SORT_6 [L331] SORT_6 var_297_arg_0 = var_296; [L332] SORT_1 var_297 = var_297_arg_0 == mask_SORT_6; [L333] SORT_14 var_247_arg_0 = input_15; [L334] SORT_14 var_247_arg_1 = var_246; [L335] SORT_1 var_247 = var_247_arg_0 == var_247_arg_1; [L336] SORT_14 var_244_arg_0 = input_15; [L337] SORT_14 var_244_arg_1 = var_243; [L338] SORT_1 var_244 = var_244_arg_0 == var_244_arg_1; [L339] SORT_1 var_248_arg_0 = var_247; [L340] SORT_1 var_248_arg_1 = var_244; [L341] EXPR var_248_arg_0 | var_248_arg_1 [L341] SORT_1 var_248 = var_248_arg_0 | var_248_arg_1; [L342] EXPR var_248 & mask_SORT_1 [L342] var_248 = var_248 & mask_SORT_1 [L343] SORT_14 var_241_arg_0 = input_15; [L344] SORT_14 var_241_arg_1 = var_240; [L345] SORT_1 var_241 = var_241_arg_0 == var_241_arg_1; [L346] SORT_14 var_251_arg_0 = input_15; [L347] SORT_14 var_251_arg_1 = var_250; [L348] SORT_1 var_251 = var_251_arg_0 == var_251_arg_1; [L349] SORT_1 var_252_arg_0 = var_241; [L350] SORT_1 var_252_arg_1 = var_251; [L351] EXPR ((SORT_6)var_252_arg_0 << 1) | var_252_arg_1 [L351] SORT_6 var_252 = ((SORT_6)var_252_arg_0 << 1) | var_252_arg_1; [L352] EXPR var_252 & mask_SORT_6 [L352] var_252 = var_252 & mask_SORT_6 [L353] SORT_1 var_253_arg_0 = var_248; [L354] SORT_6 var_253_arg_1 = var_252; [L355] EXPR ((SORT_8)var_253_arg_0 << 2) | var_253_arg_1 [L355] SORT_8 var_253 = ((SORT_8)var_253_arg_0 << 2) | var_253_arg_1; [L356] EXPR var_253 & mask_SORT_8 [L356] var_253 = var_253 & mask_SORT_8 [L357] SORT_8 var_254_arg_0 = var_253; [L358] SORT_1 var_254 = var_254_arg_0 != 0; [L359] SORT_14 var_237_arg_0 = input_15; [L360] SORT_14 var_237_arg_1 = var_236; [L361] SORT_1 var_237 = var_237_arg_0 == var_237_arg_1; [L362] SORT_14 var_234_arg_0 = input_15; [L363] SORT_14 var_234_arg_1 = var_233; [L364] SORT_1 var_234 = var_234_arg_0 == var_234_arg_1; [L365] SORT_1 var_238_arg_0 = var_237; [L366] SORT_1 var_238_arg_1 = var_234; [L367] EXPR var_238_arg_0 | var_238_arg_1 [L367] SORT_1 var_238 = var_238_arg_0 | var_238_arg_1; [L368] EXPR var_238 & mask_SORT_1 [L368] var_238 = var_238 & mask_SORT_1 [L369] SORT_14 var_231_arg_0 = input_15; [L370] SORT_14 var_231_arg_1 = var_230; [L371] SORT_1 var_231 = var_231_arg_0 == var_231_arg_1; [L372] SORT_14 var_257_arg_0 = input_15; [L373] SORT_14 var_257_arg_1 = var_256; [L374] SORT_1 var_257 = var_257_arg_0 == var_257_arg_1; [L375] SORT_1 var_258_arg_0 = var_231; [L376] SORT_1 var_258_arg_1 = var_257; [L377] EXPR ((SORT_6)var_258_arg_0 << 1) | var_258_arg_1 [L377] SORT_6 var_258 = ((SORT_6)var_258_arg_0 << 1) | var_258_arg_1; [L378] EXPR var_258 & mask_SORT_6 [L378] var_258 = var_258 & mask_SORT_6 [L379] SORT_1 var_259_arg_0 = var_238; [L380] SORT_6 var_259_arg_1 = var_258; [L381] EXPR ((SORT_8)var_259_arg_0 << 2) | var_259_arg_1 [L381] SORT_8 var_259 = ((SORT_8)var_259_arg_0 << 2) | var_259_arg_1; [L382] EXPR var_259 & mask_SORT_8 [L382] var_259 = var_259 & mask_SORT_8 [L383] SORT_1 var_260_arg_0 = var_254; [L384] SORT_8 var_260_arg_1 = var_259; [L385] EXPR ((SORT_105)var_260_arg_0 << 3) | var_260_arg_1 [L385] SORT_105 var_260 = ((SORT_105)var_260_arg_0 << 3) | var_260_arg_1; [L386] EXPR var_260 & mask_SORT_105 [L386] var_260 = var_260 & mask_SORT_105 [L387] SORT_105 var_261_arg_0 = var_260; [L388] SORT_1 var_261 = var_261_arg_0 != 0; [L389] SORT_14 var_222_arg_0 = input_15; [L390] SORT_14 var_222_arg_1 = var_221; [L391] SORT_1 var_222 = var_222_arg_0 == var_222_arg_1; [L392] SORT_14 var_219_arg_0 = input_15; [L393] SORT_14 var_219_arg_1 = var_218; [L394] SORT_1 var_219 = var_219_arg_0 == var_219_arg_1; [L395] SORT_1 var_223_arg_0 = var_222; [L396] SORT_1 var_223_arg_1 = var_219; [L397] EXPR var_223_arg_0 | var_223_arg_1 [L397] SORT_1 var_223 = var_223_arg_0 | var_223_arg_1; [L398] EXPR var_223 & mask_SORT_1 [L398] var_223 = var_223 & mask_SORT_1 [L399] SORT_14 var_216_arg_0 = input_15; [L400] SORT_14 var_216_arg_1 = var_117; [L401] SORT_1 var_216 = var_216_arg_0 == var_216_arg_1; [L402] SORT_14 var_225_arg_0 = input_15; [L403] SORT_14 var_225_arg_1 = var_119; [L404] SORT_1 var_225 = var_225_arg_0 == var_225_arg_1; [L405] SORT_1 var_226_arg_0 = var_216; [L406] SORT_1 var_226_arg_1 = var_225; [L407] EXPR ((SORT_6)var_226_arg_0 << 1) | var_226_arg_1 [L407] SORT_6 var_226 = ((SORT_6)var_226_arg_0 << 1) | var_226_arg_1; [L408] EXPR var_226 & mask_SORT_6 [L408] var_226 = var_226 & mask_SORT_6 [L409] SORT_1 var_227_arg_0 = var_223; [L410] SORT_6 var_227_arg_1 = var_226; [L411] EXPR ((SORT_8)var_227_arg_0 << 2) | var_227_arg_1 [L411] SORT_8 var_227 = ((SORT_8)var_227_arg_0 << 2) | var_227_arg_1; [L412] EXPR var_227 & mask_SORT_8 [L412] var_227 = var_227 & mask_SORT_8 [L413] SORT_8 var_228_arg_0 = var_227; [L414] SORT_1 var_228 = var_228_arg_0 != 0; [L415] SORT_14 var_213_arg_0 = input_15; [L416] SORT_14 var_213_arg_1 = var_123; [L417] SORT_1 var_213 = var_213_arg_0 == var_213_arg_1; [L418] SORT_14 var_211_arg_0 = input_15; [L419] SORT_14 var_211_arg_1 = var_121; [L420] SORT_1 var_211 = var_211_arg_0 == var_211_arg_1; [L421] SORT_1 var_214_arg_0 = var_213; [L422] SORT_1 var_214_arg_1 = var_211; [L423] EXPR var_214_arg_0 | var_214_arg_1 [L423] SORT_1 var_214 = var_214_arg_0 | var_214_arg_1; [L424] EXPR var_214 & mask_SORT_1 [L424] var_214 = var_214 & mask_SORT_1 [L425] SORT_14 var_209_arg_0 = input_15; [L426] SORT_14 var_209_arg_1 = var_125; [L427] SORT_1 var_209 = var_209_arg_0 == var_209_arg_1; [L428] SORT_14 var_263_arg_0 = input_15; [L429] SORT_14 var_263_arg_1 = var_127; [L430] SORT_1 var_263 = var_263_arg_0 == var_263_arg_1; [L431] SORT_1 var_264_arg_0 = var_209; [L432] SORT_1 var_264_arg_1 = var_263; [L433] EXPR ((SORT_6)var_264_arg_0 << 1) | var_264_arg_1 [L433] SORT_6 var_264 = ((SORT_6)var_264_arg_0 << 1) | var_264_arg_1; [L434] EXPR var_264 & mask_SORT_6 [L434] var_264 = var_264 & mask_SORT_6 [L435] SORT_1 var_265_arg_0 = var_214; [L436] SORT_6 var_265_arg_1 = var_264; [L437] EXPR ((SORT_8)var_265_arg_0 << 2) | var_265_arg_1 [L437] SORT_8 var_265 = ((SORT_8)var_265_arg_0 << 2) | var_265_arg_1; [L438] EXPR var_265 & mask_SORT_8 [L438] var_265 = var_265 & mask_SORT_8 [L439] SORT_1 var_266_arg_0 = var_228; [L440] SORT_8 var_266_arg_1 = var_265; [L441] EXPR ((SORT_105)var_266_arg_0 << 3) | var_266_arg_1 [L441] SORT_105 var_266 = ((SORT_105)var_266_arg_0 << 3) | var_266_arg_1; [L442] EXPR var_266 & mask_SORT_105 [L442] var_266 = var_266 & mask_SORT_105 [L443] SORT_1 var_267_arg_0 = var_261; [L444] SORT_105 var_267_arg_1 = var_266; [L445] EXPR ((SORT_14)var_267_arg_0 << 4) | var_267_arg_1 [L445] SORT_14 var_267 = ((SORT_14)var_267_arg_0 << 4) | var_267_arg_1; [L446] EXPR var_267 & mask_SORT_14 [L446] var_267 = var_267 & mask_SORT_14 [L447] SORT_14 var_268_arg_0 = var_267; [L448] SORT_1 var_268 = var_268_arg_0 != 0; [L449] SORT_1 var_245_arg_0 = var_244; [L450] SORT_1 var_245_arg_1 = var_45; [L451] SORT_1 var_245_arg_2 = var_45; [L452] SORT_1 var_245 = var_245_arg_0 ? var_245_arg_1 : var_245_arg_2; [L453] SORT_1 var_242_arg_0 = var_241; [L454] SORT_1 var_242_arg_1 = var_45; [L455] SORT_1 var_242_arg_2 = var_45; [L456] SORT_1 var_242 = var_242_arg_0 ? var_242_arg_1 : var_242_arg_2; [L457] SORT_1 var_249_arg_0 = var_248; [L458] SORT_1 var_249_arg_1 = var_245; [L459] SORT_1 var_249_arg_2 = var_242; [L460] SORT_1 var_249 = var_249_arg_0 ? var_249_arg_1 : var_249_arg_2; [L461] SORT_1 var_235_arg_0 = var_234; [L462] SORT_1 var_235_arg_1 = var_45; [L463] SORT_1 var_235_arg_2 = var_45; [L464] SORT_1 var_235 = var_235_arg_0 ? var_235_arg_1 : var_235_arg_2; [L465] SORT_1 var_232_arg_0 = var_231; [L466] SORT_1 var_232_arg_1 = var_45; [L467] SORT_1 var_232_arg_2 = var_45; [L468] SORT_1 var_232 = var_232_arg_0 ? var_232_arg_1 : var_232_arg_2; [L469] SORT_1 var_239_arg_0 = var_238; [L470] SORT_1 var_239_arg_1 = var_235; [L471] SORT_1 var_239_arg_2 = var_232; [L472] SORT_1 var_239 = var_239_arg_0 ? var_239_arg_1 : var_239_arg_2; [L473] SORT_1 var_255_arg_0 = var_254; [L474] SORT_1 var_255_arg_1 = var_249; [L475] SORT_1 var_255_arg_2 = var_239; [L476] SORT_1 var_255 = var_255_arg_0 ? var_255_arg_1 : var_255_arg_2; [L477] SORT_1 var_220_arg_0 = var_219; [L478] SORT_1 var_220_arg_1 = var_45; [L479] SORT_1 var_220_arg_2 = var_45; [L480] SORT_1 var_220 = var_220_arg_0 ? var_220_arg_1 : var_220_arg_2; [L481] SORT_1 var_217_arg_0 = var_216; [L482] SORT_1 var_217_arg_1 = var_27; [L483] SORT_1 var_217_arg_2 = var_27; [L484] SORT_1 var_217 = var_217_arg_0 ? var_217_arg_1 : var_217_arg_2; [L485] SORT_1 var_224_arg_0 = var_223; [L486] SORT_1 var_224_arg_1 = var_220; [L487] SORT_1 var_224_arg_2 = var_217; [L488] SORT_1 var_224 = var_224_arg_0 ? var_224_arg_1 : var_224_arg_2; [L489] SORT_1 var_212_arg_0 = var_211; [L490] SORT_1 var_212_arg_1 = var_27; [L491] SORT_1 var_212_arg_2 = var_27; [L492] SORT_1 var_212 = var_212_arg_0 ? var_212_arg_1 : var_212_arg_2; [L493] SORT_1 var_210_arg_0 = var_209; [L494] SORT_1 var_210_arg_1 = var_27; [L495] SORT_1 var_210_arg_2 = var_27; [L496] SORT_1 var_210 = var_210_arg_0 ? var_210_arg_1 : var_210_arg_2; [L497] SORT_1 var_215_arg_0 = var_214; [L498] SORT_1 var_215_arg_1 = var_212; [L499] SORT_1 var_215_arg_2 = var_210; [L500] SORT_1 var_215 = var_215_arg_0 ? var_215_arg_1 : var_215_arg_2; [L501] SORT_1 var_229_arg_0 = var_228; [L502] SORT_1 var_229_arg_1 = var_224; [L503] SORT_1 var_229_arg_2 = var_215; [L504] SORT_1 var_229 = var_229_arg_0 ? var_229_arg_1 : var_229_arg_2; [L505] SORT_1 var_262_arg_0 = var_261; [L506] SORT_1 var_262_arg_1 = var_255; [L507] SORT_1 var_262_arg_2 = var_229; [L508] SORT_1 var_262 = var_262_arg_0 ? var_262_arg_1 : var_262_arg_2; [L509] SORT_14 var_194_arg_0 = input_15; [L510] SORT_14 var_194_arg_1 = var_131; [L511] SORT_1 var_194 = var_194_arg_0 == var_194_arg_1; [L512] SORT_14 var_192_arg_0 = input_15; [L513] SORT_14 var_192_arg_1 = var_129; [L514] SORT_1 var_192 = var_192_arg_0 == var_192_arg_1; [L515] SORT_1 var_195_arg_0 = var_194; [L516] SORT_1 var_195_arg_1 = var_192; [L517] EXPR var_195_arg_0 | var_195_arg_1 [L517] SORT_1 var_195 = var_195_arg_0 | var_195_arg_1; [L518] EXPR var_195 & mask_SORT_1 [L518] var_195 = var_195 & mask_SORT_1 [L519] SORT_14 var_190_arg_0 = input_15; [L520] SORT_14 var_190_arg_1 = var_189; [L521] SORT_1 var_190 = var_190_arg_0 == var_190_arg_1; [L522] SORT_14 var_198_arg_0 = input_15; [L523] SORT_14 var_198_arg_1 = var_197; [L524] SORT_1 var_198 = var_198_arg_0 == var_198_arg_1; [L525] SORT_1 var_199_arg_0 = var_190; [L526] SORT_1 var_199_arg_1 = var_198; [L527] EXPR ((SORT_6)var_199_arg_0 << 1) | var_199_arg_1 [L527] SORT_6 var_199 = ((SORT_6)var_199_arg_0 << 1) | var_199_arg_1; [L528] EXPR var_199 & mask_SORT_6 [L528] var_199 = var_199 & mask_SORT_6 [L529] SORT_1 var_200_arg_0 = var_195; [L530] SORT_6 var_200_arg_1 = var_199; [L531] EXPR ((SORT_8)var_200_arg_0 << 2) | var_200_arg_1 [L531] SORT_8 var_200 = ((SORT_8)var_200_arg_0 << 2) | var_200_arg_1; [L532] EXPR var_200 & mask_SORT_8 [L532] var_200 = var_200 & mask_SORT_8 [L533] SORT_8 var_201_arg_0 = var_200; [L534] SORT_1 var_201 = var_201_arg_0 != 0; [L535] SORT_14 var_186_arg_0 = input_15; [L536] SORT_14 var_186_arg_1 = var_97; [L537] SORT_1 var_186 = var_186_arg_0 == var_186_arg_1; [L538] SORT_14 var_184_arg_0 = input_15; [L539] SORT_14 var_184_arg_1 = var_95; [L540] SORT_1 var_184 = var_184_arg_0 == var_184_arg_1; [L541] SORT_1 var_187_arg_0 = var_186; [L542] SORT_1 var_187_arg_1 = var_184; [L543] EXPR var_187_arg_0 | var_187_arg_1 [L543] SORT_1 var_187 = var_187_arg_0 | var_187_arg_1; [L544] EXPR var_187 & mask_SORT_1 [L544] var_187 = var_187 & mask_SORT_1 [L545] SORT_14 var_182_arg_0 = input_15; [L546] SORT_14 var_182_arg_1 = var_101; [L547] SORT_1 var_182 = var_182_arg_0 == var_182_arg_1; [L548] SORT_14 var_203_arg_0 = input_15; [L549] SORT_14 var_203_arg_1 = var_133; [L550] SORT_1 var_203 = var_203_arg_0 == var_203_arg_1; [L551] SORT_1 var_204_arg_0 = var_182; [L552] SORT_1 var_204_arg_1 = var_203; [L553] EXPR ((SORT_6)var_204_arg_0 << 1) | var_204_arg_1 [L553] SORT_6 var_204 = ((SORT_6)var_204_arg_0 << 1) | var_204_arg_1; [L554] EXPR var_204 & mask_SORT_6 [L554] var_204 = var_204 & mask_SORT_6 [L555] SORT_1 var_205_arg_0 = var_187; [L556] SORT_6 var_205_arg_1 = var_204; [L557] EXPR ((SORT_8)var_205_arg_0 << 2) | var_205_arg_1 [L557] SORT_8 var_205 = ((SORT_8)var_205_arg_0 << 2) | var_205_arg_1; [L558] EXPR var_205 & mask_SORT_8 [L558] var_205 = var_205 & mask_SORT_8 [L559] SORT_1 var_206_arg_0 = var_201; [L560] SORT_8 var_206_arg_1 = var_205; [L561] EXPR ((SORT_105)var_206_arg_0 << 3) | var_206_arg_1 [L561] SORT_105 var_206 = ((SORT_105)var_206_arg_0 << 3) | var_206_arg_1; [L562] EXPR var_206 & mask_SORT_105 [L562] var_206 = var_206 & mask_SORT_105 [L563] SORT_105 var_207_arg_0 = var_206; [L564] SORT_1 var_207 = var_207_arg_0 != 0; [L565] SORT_1 var_193_arg_0 = var_192; [L566] SORT_1 var_193_arg_1 = var_27; [L567] SORT_1 var_193_arg_2 = var_27; [L568] SORT_1 var_193 = var_193_arg_0 ? var_193_arg_1 : var_193_arg_2; [L569] SORT_1 var_191_arg_0 = var_190; [L570] SORT_1 var_191_arg_1 = var_45; [L571] SORT_1 var_191_arg_2 = var_45; [L572] SORT_1 var_191 = var_191_arg_0 ? var_191_arg_1 : var_191_arg_2; [L573] SORT_1 var_196_arg_0 = var_195; [L574] SORT_1 var_196_arg_1 = var_193; [L575] SORT_1 var_196_arg_2 = var_191; [L576] SORT_1 var_196 = var_196_arg_0 ? var_196_arg_1 : var_196_arg_2; [L577] SORT_1 var_185_arg_0 = var_184; [L578] SORT_1 var_185_arg_1 = var_27; [L579] SORT_1 var_185_arg_2 = var_27; [L580] SORT_1 var_185 = var_185_arg_0 ? var_185_arg_1 : var_185_arg_2; [L581] SORT_1 var_183_arg_0 = var_182; [L582] SORT_1 var_183_arg_1 = var_27; [L583] SORT_1 var_183_arg_2 = var_27; [L584] SORT_1 var_183 = var_183_arg_0 ? var_183_arg_1 : var_183_arg_2; [L585] SORT_1 var_188_arg_0 = var_187; [L586] SORT_1 var_188_arg_1 = var_185; [L587] SORT_1 var_188_arg_2 = var_183; [L588] SORT_1 var_188 = var_188_arg_0 ? var_188_arg_1 : var_188_arg_2; [L589] SORT_1 var_202_arg_0 = var_201; [L590] SORT_1 var_202_arg_1 = var_196; [L591] SORT_1 var_202_arg_2 = var_188; [L592] SORT_1 var_202 = var_202_arg_0 ? var_202_arg_1 : var_202_arg_2; [L593] SORT_14 var_174_arg_0 = input_15; [L594] SORT_14 var_174_arg_1 = var_135; [L595] SORT_1 var_174 = var_174_arg_0 == var_174_arg_1; [L596] SORT_14 var_172_arg_0 = input_15; [L597] SORT_14 var_172_arg_1 = var_171; [L598] SORT_1 var_172 = var_172_arg_0 == var_172_arg_1; [L599] SORT_1 var_175_arg_0 = var_174; [L600] SORT_1 var_175_arg_1 = var_172; [L601] EXPR var_175_arg_0 | var_175_arg_1 [L601] SORT_1 var_175 = var_175_arg_0 | var_175_arg_1; [L602] EXPR var_175 & mask_SORT_1 [L602] var_175 = var_175 & mask_SORT_1 [L603] SORT_14 var_169_arg_0 = input_15; [L604] SORT_14 var_169_arg_1 = var_139; [L605] SORT_1 var_169 = var_169_arg_0 == var_169_arg_1; [L606] SORT_14 var_177_arg_0 = input_15; [L607] SORT_14 var_177_arg_1 = var_159; [L608] SORT_1 var_177 = var_177_arg_0 == var_177_arg_1; [L609] SORT_1 var_178_arg_0 = var_169; [L610] SORT_1 var_178_arg_1 = var_177; [L611] EXPR ((SORT_6)var_178_arg_0 << 1) | var_178_arg_1 [L611] SORT_6 var_178 = ((SORT_6)var_178_arg_0 << 1) | var_178_arg_1; [L612] EXPR var_178 & mask_SORT_6 [L612] var_178 = var_178 & mask_SORT_6 [L613] SORT_1 var_179_arg_0 = var_175; [L614] SORT_6 var_179_arg_1 = var_178; [L615] EXPR ((SORT_8)var_179_arg_0 << 2) | var_179_arg_1 [L615] SORT_8 var_179 = ((SORT_8)var_179_arg_0 << 2) | var_179_arg_1; [L616] EXPR var_179 & mask_SORT_8 [L616] var_179 = var_179 & mask_SORT_8 [L617] SORT_8 var_180_arg_0 = var_179; [L618] SORT_1 var_180 = var_180_arg_0 != 0; [L619] SORT_1 var_173_arg_0 = var_172; [L620] SORT_1 var_173_arg_1 = var_45; [L621] SORT_1 var_173_arg_2 = var_27; [L622] SORT_1 var_173 = var_173_arg_0 ? var_173_arg_1 : var_173_arg_2; [L623] SORT_1 var_170_arg_0 = var_169; [L624] SORT_1 var_170_arg_1 = var_27; [L625] SORT_1 var_170_arg_2 = var_27; [L626] SORT_1 var_170 = var_170_arg_0 ? var_170_arg_1 : var_170_arg_2; [L627] SORT_1 var_176_arg_0 = var_175; [L628] SORT_1 var_176_arg_1 = var_173; [L629] SORT_1 var_176_arg_2 = var_170; [L630] SORT_1 var_176 = var_176_arg_0 ? var_176_arg_1 : var_176_arg_2; [L631] SORT_14 var_166_arg_0 = input_15; [L632] SORT_14 var_166_arg_1 = var_99; [L633] SORT_1 var_166 = var_166_arg_0 == var_166_arg_1; [L634] SORT_14 var_164_arg_0 = input_15; [L635] SORT_14 var_164_arg_1 = var_137; [L636] SORT_1 var_164 = var_164_arg_0 == var_164_arg_1; [L637] SORT_1 var_167_arg_0 = var_166; [L638] SORT_1 var_167_arg_1 = var_164; [L639] EXPR var_167_arg_0 | var_167_arg_1 [L639] SORT_1 var_167 = var_167_arg_0 | var_167_arg_1; [L640] EXPR var_167 & mask_SORT_1 [L640] var_167 = var_167 & mask_SORT_1 [L641] SORT_1 var_165_arg_0 = var_164; [L642] SORT_1 var_165_arg_1 = var_27; [L643] SORT_1 var_165_arg_2 = var_27; [L644] SORT_1 var_165 = var_165_arg_0 ? var_165_arg_1 : var_165_arg_2; [L645] SORT_14 var_162_arg_0 = input_15; [L646] SORT_14 var_162_arg_1 = var_161; [L647] SORT_1 var_162 = var_162_arg_0 == var_162_arg_1; [L648] SORT_1 var_163_arg_0 = var_162; [L649] SORT_1 var_163_arg_1 = var_45; [L650] SORT_1 var_163_arg_2 = var_45; [L651] SORT_1 var_163 = var_163_arg_0 ? var_163_arg_1 : var_163_arg_2; [L652] SORT_1 var_168_arg_0 = var_167; [L653] SORT_1 var_168_arg_1 = var_165; [L654] SORT_1 var_168_arg_2 = var_163; [L655] SORT_1 var_168 = var_168_arg_0 ? var_168_arg_1 : var_168_arg_2; [L656] SORT_1 var_181_arg_0 = var_180; [L657] SORT_1 var_181_arg_1 = var_176; [L658] SORT_1 var_181_arg_2 = var_168; [L659] SORT_1 var_181 = var_181_arg_0 ? var_181_arg_1 : var_181_arg_2; [L660] SORT_1 var_208_arg_0 = var_207; [L661] SORT_1 var_208_arg_1 = var_202; [L662] SORT_1 var_208_arg_2 = var_181; [L663] SORT_1 var_208 = var_208_arg_0 ? var_208_arg_1 : var_208_arg_2; [L664] SORT_1 var_269_arg_0 = var_268; [L665] SORT_1 var_269_arg_1 = var_262; [L666] SORT_1 var_269_arg_2 = var_208; [L667] SORT_1 var_269 = var_269_arg_0 ? var_269_arg_1 : var_269_arg_2; [L668] SORT_14 var_160_arg_0 = input_15; [L669] SORT_14 var_160_arg_1 = var_159; [L670] SORT_1 var_160 = var_160_arg_0 == var_160_arg_1; [L671] SORT_14 var_140_arg_0 = input_15; [L672] SORT_14 var_140_arg_1 = var_139; [L673] SORT_1 var_140 = var_140_arg_0 == var_140_arg_1; [L674] SORT_14 var_138_arg_0 = input_15; [L675] SORT_14 var_138_arg_1 = var_137; [L676] SORT_1 var_138 = var_138_arg_0 == var_138_arg_1; [L677] SORT_14 var_136_arg_0 = input_15; [L678] SORT_14 var_136_arg_1 = var_135; [L679] SORT_1 var_136 = var_136_arg_0 == var_136_arg_1; [L680] SORT_14 var_134_arg_0 = input_15; [L681] SORT_14 var_134_arg_1 = var_133; [L682] SORT_1 var_134 = var_134_arg_0 == var_134_arg_1; [L683] SORT_14 var_132_arg_0 = input_15; [L684] SORT_14 var_132_arg_1 = var_131; [L685] SORT_1 var_132 = var_132_arg_0 == var_132_arg_1; [L686] SORT_14 var_130_arg_0 = input_15; [L687] SORT_14 var_130_arg_1 = var_129; [L688] SORT_1 var_130 = var_130_arg_0 == var_130_arg_1; [L689] SORT_14 var_128_arg_0 = input_15; [L690] SORT_14 var_128_arg_1 = var_127; [L691] SORT_1 var_128 = var_128_arg_0 == var_128_arg_1; [L692] SORT_14 var_126_arg_0 = input_15; [L693] SORT_14 var_126_arg_1 = var_125; [L694] SORT_1 var_126 = var_126_arg_0 == var_126_arg_1; [L695] SORT_14 var_124_arg_0 = input_15; [L696] SORT_14 var_124_arg_1 = var_123; [L697] SORT_1 var_124 = var_124_arg_0 == var_124_arg_1; [L698] SORT_14 var_122_arg_0 = input_15; [L699] SORT_14 var_122_arg_1 = var_121; [L700] SORT_1 var_122 = var_122_arg_0 == var_122_arg_1; [L701] SORT_14 var_120_arg_0 = input_15; [L702] SORT_14 var_120_arg_1 = var_119; [L703] SORT_1 var_120 = var_120_arg_0 == var_120_arg_1; [L704] SORT_14 var_118_arg_0 = input_15; [L705] SORT_14 var_118_arg_1 = var_117; [L706] SORT_1 var_118 = var_118_arg_0 == var_118_arg_1; [L707] SORT_1 var_141_arg_0 = var_120; [L708] SORT_1 var_141_arg_1 = var_118; [L709] EXPR ((SORT_6)var_141_arg_0 << 1) | var_141_arg_1 [L709] SORT_6 var_141 = ((SORT_6)var_141_arg_0 << 1) | var_141_arg_1; [L710] EXPR var_141 & mask_SORT_6 [L710] var_141 = var_141 & mask_SORT_6 [L711] SORT_1 var_142_arg_0 = var_122; [L712] SORT_6 var_142_arg_1 = var_141; [L713] EXPR ((SORT_8)var_142_arg_0 << 2) | var_142_arg_1 [L713] SORT_8 var_142 = ((SORT_8)var_142_arg_0 << 2) | var_142_arg_1; [L714] EXPR var_142 & mask_SORT_8 [L714] var_142 = var_142 & mask_SORT_8 [L715] SORT_1 var_143_arg_0 = var_124; [L716] SORT_8 var_143_arg_1 = var_142; [L717] EXPR ((SORT_105)var_143_arg_0 << 3) | var_143_arg_1 [L717] SORT_105 var_143 = ((SORT_105)var_143_arg_0 << 3) | var_143_arg_1; [L718] EXPR var_143 & mask_SORT_105 [L718] var_143 = var_143 & mask_SORT_105 [L719] SORT_1 var_144_arg_0 = var_126; [L720] SORT_105 var_144_arg_1 = var_143; [L721] EXPR ((SORT_14)var_144_arg_0 << 4) | var_144_arg_1 [L721] SORT_14 var_144 = ((SORT_14)var_144_arg_0 << 4) | var_144_arg_1; [L722] EXPR var_144 & mask_SORT_14 [L722] var_144 = var_144 & mask_SORT_14 [L723] SORT_1 var_146_arg_0 = var_128; [L724] SORT_14 var_146_arg_1 = var_144; [L725] EXPR ((SORT_145)var_146_arg_0 << 5) | var_146_arg_1 [L725] SORT_145 var_146 = ((SORT_145)var_146_arg_0 << 5) | var_146_arg_1; [L726] EXPR var_146 & mask_SORT_145 [L726] var_146 = var_146 & mask_SORT_145 [L727] SORT_1 var_148_arg_0 = var_130; [L728] SORT_145 var_148_arg_1 = var_146; [L729] EXPR ((SORT_147)var_148_arg_0 << 6) | var_148_arg_1 [L729] SORT_147 var_148 = ((SORT_147)var_148_arg_0 << 6) | var_148_arg_1; [L730] EXPR var_148 & mask_SORT_147 [L730] var_148 = var_148 & mask_SORT_147 [L731] SORT_1 var_149_arg_0 = var_132; [L732] SORT_147 var_149_arg_1 = var_148; [L733] EXPR ((SORT_17)var_149_arg_0 << 7) | var_149_arg_1 [L733] SORT_17 var_149 = ((SORT_17)var_149_arg_0 << 7) | var_149_arg_1; [L734] EXPR var_149 & mask_SORT_17 [L734] var_149 = var_149 & mask_SORT_17 [L735] SORT_1 var_151_arg_0 = var_134; [L736] SORT_17 var_151_arg_1 = var_149; [L737] EXPR ((SORT_150)var_151_arg_0 << 8) | var_151_arg_1 [L737] SORT_150 var_151 = ((SORT_150)var_151_arg_0 << 8) | var_151_arg_1; [L738] EXPR var_151 & mask_SORT_150 [L738] var_151 = var_151 & mask_SORT_150 [L739] SORT_1 var_153_arg_0 = var_136; [L740] SORT_150 var_153_arg_1 = var_151; [L741] EXPR ((SORT_152)var_153_arg_0 << 9) | var_153_arg_1 [L741] SORT_152 var_153 = ((SORT_152)var_153_arg_0 << 9) | var_153_arg_1; [L742] EXPR var_153 & mask_SORT_152 [L742] var_153 = var_153 & mask_SORT_152 [L743] SORT_1 var_155_arg_0 = var_138; [L744] SORT_152 var_155_arg_1 = var_153; [L745] EXPR ((SORT_154)var_155_arg_0 << 10) | var_155_arg_1 [L745] SORT_154 var_155 = ((SORT_154)var_155_arg_0 << 10) | var_155_arg_1; [L746] EXPR var_155 & mask_SORT_154 [L746] var_155 = var_155 & mask_SORT_154 [L747] SORT_1 var_157_arg_0 = var_140; [L748] SORT_154 var_157_arg_1 = var_155; [L749] EXPR ((SORT_156)var_157_arg_0 << 11) | var_157_arg_1 [L749] SORT_156 var_157 = ((SORT_156)var_157_arg_0 << 11) | var_157_arg_1; [L750] EXPR var_157 & mask_SORT_156 [L750] var_157 = var_157 & mask_SORT_156 [L751] SORT_156 var_158_arg_0 = var_157; [L752] SORT_1 var_158 = var_158_arg_0 != 0; [L753] SORT_1 var_270_arg_0 = var_160; [L754] SORT_1 var_270_arg_1 = var_158; [L755] EXPR ((SORT_6)var_270_arg_0 << 1) | var_270_arg_1 [L755] SORT_6 var_270 = ((SORT_6)var_270_arg_0 << 1) | var_270_arg_1; [L756] EXPR var_270 & mask_SORT_6 [L756] var_270 = var_270 & mask_SORT_6 [L757] SORT_1 var_271_arg_0 = var_269; [L758] SORT_6 var_271_arg_1 = var_270; [L759] EXPR ((SORT_8)var_271_arg_0 << 2) | var_271_arg_1 [L759] SORT_8 var_271 = ((SORT_8)var_271_arg_0 << 2) | var_271_arg_1; [L760] EXPR var_271 & mask_SORT_8 [L760] var_271 = var_271 & mask_SORT_8 [L761] SORT_8 var_272_arg_0 = var_271; [L762] SORT_1 var_272 = var_272_arg_0 != 0; [L763] SORT_1 var_86_arg_0 = var_85; [L764] SORT_1 var_86 = ~var_86_arg_0; [L765] EXPR var_86 & mask_SORT_1 [L765] var_86 = var_86 & mask_SORT_1 [L766] SORT_1 var_87_arg_0 = input_13; [L767] SORT_1 var_87_arg_1 = var_86; [L768] EXPR ((SORT_6)var_87_arg_0 << 1) | var_87_arg_1 [L768] SORT_6 var_87 = ((SORT_6)var_87_arg_0 << 1) | var_87_arg_1; [L769] EXPR var_87 & mask_SORT_6 [L769] var_87 = var_87 & mask_SORT_6 [L770] SORT_6 var_88_arg_0 = var_87; [L771] SORT_1 var_88 = var_88_arg_0 == mask_SORT_6; [L772] SORT_1 var_273_arg_0 = var_272; [L773] SORT_1 var_273_arg_1 = var_88; [L774] EXPR ((SORT_6)var_273_arg_0 << 1) | var_273_arg_1 [L774] SORT_6 var_273 = ((SORT_6)var_273_arg_0 << 1) | var_273_arg_1; [L775] EXPR var_273 & mask_SORT_6 [L775] var_273 = var_273 & mask_SORT_6 [L776] SORT_1 var_274_arg_0 = var_82; [L777] SORT_6 var_274_arg_1 = var_273; [L778] EXPR ((SORT_8)var_274_arg_0 << 2) | var_274_arg_1 [L778] SORT_8 var_274 = ((SORT_8)var_274_arg_0 << 2) | var_274_arg_1; [L779] EXPR var_274 & mask_SORT_8 [L779] var_274 = var_274 & mask_SORT_8 [L780] SORT_8 var_275_arg_0 = var_274; [L781] SORT_1 var_275 = var_275_arg_0 == mask_SORT_8; [L782] SORT_1 var_114_arg_0 = input_13; [L783] SORT_1 var_114 = ~var_114_arg_0; [L784] SORT_1 var_112_arg_0 = input_13; [L785] SORT_1 var_112_arg_1 = var_85; [L786] EXPR ((SORT_6)var_112_arg_0 << 1) | var_112_arg_1 [L786] SORT_6 var_112 = ((SORT_6)var_112_arg_0 << 1) | var_112_arg_1; [L787] EXPR var_112 & mask_SORT_6 [L787] var_112 = var_112 & mask_SORT_6 [L788] SORT_6 var_113_arg_0 = var_112; [L789] SORT_1 var_113 = var_113_arg_0 == mask_SORT_6; [L790] SORT_1 var_115_arg_0 = var_114; [L791] SORT_1 var_115_arg_1 = var_113; [L792] EXPR ((SORT_6)var_115_arg_0 << 1) | var_115_arg_1 [L792] SORT_6 var_115 = ((SORT_6)var_115_arg_0 << 1) | var_115_arg_1; [L793] EXPR var_115 & mask_SORT_6 [L793] var_115 = var_115 & mask_SORT_6 [L794] SORT_6 var_116_arg_0 = var_115; [L795] SORT_1 var_116 = var_116_arg_0 != 0; [L796] SORT_1 var_276_arg_0 = var_275; [L797] SORT_1 var_276_arg_1 = var_116; [L798] EXPR ((SORT_6)var_276_arg_0 << 1) | var_276_arg_1 [L798] SORT_6 var_276 = ((SORT_6)var_276_arg_0 << 1) | var_276_arg_1; [L799] EXPR var_276 & mask_SORT_6 [L799] var_276 = var_276 & mask_SORT_6 [L800] SORT_6 var_277_arg_0 = var_276; [L801] SORT_1 var_277 = var_277_arg_0 != 0; [L802] SORT_14 var_102_arg_0 = input_15; [L803] SORT_14 var_102_arg_1 = var_101; [L804] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L805] SORT_14 var_100_arg_0 = input_15; [L806] SORT_14 var_100_arg_1 = var_99; [L807] SORT_1 var_100 = var_100_arg_0 == var_100_arg_1; [L808] SORT_14 var_98_arg_0 = input_15; [L809] SORT_14 var_98_arg_1 = var_97; [L810] SORT_1 var_98 = var_98_arg_0 == var_98_arg_1; [L811] SORT_14 var_96_arg_0 = input_15; [L812] SORT_14 var_96_arg_1 = var_95; [L813] SORT_1 var_96 = var_96_arg_0 == var_96_arg_1; [L814] SORT_1 var_103_arg_0 = var_98; [L815] SORT_1 var_103_arg_1 = var_96; [L816] EXPR ((SORT_6)var_103_arg_0 << 1) | var_103_arg_1 [L816] SORT_6 var_103 = ((SORT_6)var_103_arg_0 << 1) | var_103_arg_1; [L817] EXPR var_103 & mask_SORT_6 [L817] var_103 = var_103 & mask_SORT_6 [L818] SORT_1 var_104_arg_0 = var_100; [L819] SORT_6 var_104_arg_1 = var_103; [L820] EXPR ((SORT_8)var_104_arg_0 << 2) | var_104_arg_1 [L820] SORT_8 var_104 = ((SORT_8)var_104_arg_0 << 2) | var_104_arg_1; [L821] EXPR var_104 & mask_SORT_8 [L821] var_104 = var_104 & mask_SORT_8 [L822] SORT_1 var_106_arg_0 = var_102; [L823] SORT_8 var_106_arg_1 = var_104; [L824] EXPR ((SORT_105)var_106_arg_0 << 3) | var_106_arg_1 [L824] SORT_105 var_106 = ((SORT_105)var_106_arg_0 << 3) | var_106_arg_1; [L825] EXPR var_106 & mask_SORT_105 [L825] var_106 = var_106 & mask_SORT_105 [L826] SORT_105 var_107_arg_0 = var_106; [L827] SORT_1 var_107 = var_107_arg_0 != 0; [L828] SORT_1 var_108_arg_0 = var_107; [L829] SORT_1 var_108_arg_1 = var_88; [L830] EXPR ((SORT_6)var_108_arg_0 << 1) | var_108_arg_1 [L830] SORT_6 var_108 = ((SORT_6)var_108_arg_0 << 1) | var_108_arg_1; [L831] EXPR var_108 & mask_SORT_6 [L831] var_108 = var_108 & mask_SORT_6 [L832] SORT_1 var_109_arg_0 = var_82; [L833] SORT_6 var_109_arg_1 = var_108; [L834] EXPR ((SORT_8)var_109_arg_0 << 2) | var_109_arg_1 [L834] SORT_8 var_109 = ((SORT_8)var_109_arg_0 << 2) | var_109_arg_1; [L835] EXPR var_109 & mask_SORT_8 [L835] var_109 = var_109 & mask_SORT_8 [L836] SORT_8 var_110_arg_0 = var_109; [L837] SORT_1 var_110 = var_110_arg_0 == mask_SORT_8; [L838] SORT_1 var_76_arg_0 = var_75; [L839] SORT_1 var_76 = ~var_76_arg_0; [L840] SORT_1 var_92_arg_0 = var_76; [L841] SORT_1 var_92_arg_1 = var_73; [L842] EXPR ((SORT_6)var_92_arg_0 << 1) | var_92_arg_1 [L842] SORT_6 var_92 = ((SORT_6)var_92_arg_0 << 1) | var_92_arg_1; [L843] EXPR var_92 & mask_SORT_6 [L843] var_92 = var_92 & mask_SORT_6 [L844] SORT_6 var_93_arg_0 = var_92; [L845] SORT_1 var_93 = var_93_arg_0 == mask_SORT_6; [L846] SORT_1 var_94_arg_0 = var_93; [L847] SORT_1 var_94_arg_1 = var_75; [L848] EXPR ((SORT_6)var_94_arg_0 << 1) | var_94_arg_1 [L848] SORT_6 var_94 = ((SORT_6)var_94_arg_0 << 1) | var_94_arg_1; [L849] SORT_1 var_83_arg_0 = var_82; [L850] SORT_1 var_83 = ~var_83_arg_0; [L851] EXPR var_83 & mask_SORT_1 [L851] var_83 = var_83 & mask_SORT_1 [L852] SORT_1 var_89_arg_0 = var_88; [L853] SORT_1 var_89_arg_1 = var_83; [L854] EXPR ((SORT_6)var_89_arg_0 << 1) | var_89_arg_1 [L854] SORT_6 var_89 = ((SORT_6)var_89_arg_0 << 1) | var_89_arg_1; [L855] EXPR var_89 & mask_SORT_6 [L855] var_89 = var_89 & mask_SORT_6 [L856] SORT_6 var_90_arg_0 = var_89; [L857] SORT_1 var_90 = var_90_arg_0 == mask_SORT_6; [L858] SORT_1 var_77_arg_0 = var_73; [L859] SORT_1 var_77_arg_1 = var_71; [L860] EXPR ((SORT_6)var_77_arg_0 << 1) | var_77_arg_1 [L860] SORT_6 var_77 = ((SORT_6)var_77_arg_0 << 1) | var_77_arg_1; [L861] EXPR var_77 & mask_SORT_6 [L861] var_77 = var_77 & mask_SORT_6 [L862] SORT_1 var_78_arg_0 = var_76; [L863] SORT_6 var_78_arg_1 = var_77; [L864] EXPR ((SORT_8)var_78_arg_0 << 2) | var_78_arg_1 [L864] SORT_8 var_78 = ((SORT_8)var_78_arg_0 << 2) | var_78_arg_1; [L865] EXPR var_78 & mask_SORT_8 [L865] var_78 = var_78 & mask_SORT_8 [L866] SORT_8 var_79_arg_0 = var_78; [L867] SORT_1 var_79 = var_79_arg_0 == mask_SORT_8; [L868] SORT_1 var_80_arg_0 = var_79; [L869] SORT_1 var_80_arg_1 = var_27; [L870] EXPR ((SORT_6)var_80_arg_0 << 1) | var_80_arg_1 [L870] SORT_6 var_80 = ((SORT_6)var_80_arg_0 << 1) | var_80_arg_1; [L871] SORT_1 var_91_arg_0 = var_90; [L872] SORT_6 var_91_arg_1 = var_80; [L873] SORT_6 var_91_arg_2 = var_37; [L874] SORT_6 var_91 = var_91_arg_0 ? var_91_arg_1 : var_91_arg_2; [L875] SORT_1 var_111_arg_0 = var_110; [L876] SORT_6 var_111_arg_1 = var_94; [L877] SORT_6 var_111_arg_2 = var_91; [L878] SORT_6 var_111 = var_111_arg_0 ? var_111_arg_1 : var_111_arg_2; [L879] SORT_1 var_278_arg_0 = var_277; [L880] SORT_6 var_278_arg_1 = var_37; [L881] SORT_6 var_278_arg_2 = var_111; [L882] SORT_6 var_278 = var_278_arg_0 ? var_278_arg_1 : var_278_arg_2; [L883] EXPR var_278 & mask_SORT_6 [L883] var_278 = var_278 & mask_SORT_6 [L884] SORT_145 var_280_arg_0 = var_279; [L885] SORT_6 var_280_arg_1 = var_278; [L886] EXPR ((SORT_17)var_280_arg_0 << 2) | var_280_arg_1 [L886] SORT_17 var_280 = ((SORT_17)var_280_arg_0 << 2) | var_280_arg_1; [L887] SORT_1 var_40_arg_0 = state_34; [L888] SORT_6 var_40_arg_1 = state_38; [L889] SORT_6 var_40_arg_2 = input_19; [L890] SORT_6 var_40 = var_40_arg_0 ? var_40_arg_1 : var_40_arg_2; [L891] SORT_6 var_43_arg_0 = var_40; [L892] SORT_1 var_43 = var_43_arg_0 >> 0; [L893] EXPR var_43 & mask_SORT_1 [L893] var_43 = var_43 & mask_SORT_1 [L894] SORT_6 var_41_arg_0 = var_40; [L895] SORT_1 var_41 = var_41_arg_0 >> 1; [L896] EXPR var_41 & mask_SORT_1 [L896] var_41 = var_41 & mask_SORT_1 [L897] SORT_1 var_36_arg_0 = state_34; [L898] SORT_17 var_36_arg_1 = state_32; [L899] SORT_17 var_36_arg_2 = input_18; [L900] SORT_17 var_36 = var_36_arg_0 ? var_36_arg_1 : var_36_arg_2; [L901] SORT_1 var_42_arg_0 = var_41; [L902] SORT_17 var_42_arg_1 = var_36; [L903] SORT_17 var_42_arg_2 = var_31; [L904] SORT_17 var_42 = var_42_arg_0 ? var_42_arg_1 : var_42_arg_2; [L905] SORT_1 var_44_arg_0 = var_43; [L906] SORT_17 var_44_arg_1 = var_31; [L907] SORT_17 var_44_arg_2 = var_42; [L908] SORT_17 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2; [L909] SORT_1 var_298_arg_0 = var_297; [L910] SORT_17 var_298_arg_1 = var_280; [L911] SORT_17 var_298_arg_2 = var_44; [L912] SORT_17 var_298 = var_298_arg_0 ? var_298_arg_1 : var_298_arg_2; [L913] EXPR var_298 & mask_SORT_17 [L913] var_298 = var_298 & mask_SORT_17 [L914] SORT_17 var_302_arg_0 = var_298; [L915] SORT_17 var_302_arg_1 = var_301; [L916] SORT_1 var_302 = var_302_arg_0 == var_302_arg_1; [L917] SORT_1 var_303_arg_0 = var_302; [L918] SORT_1 var_303 = ~var_303_arg_0; [L919] SORT_17 var_300_arg_0 = var_298; [L920] SORT_17 var_300_arg_1 = var_299; [L921] SORT_1 var_300 = var_300_arg_0 == var_300_arg_1; [L922] SORT_1 var_304_arg_0 = var_303; [L923] SORT_1 var_304_arg_1 = var_300; [L924] EXPR ((SORT_6)var_304_arg_0 << 1) | var_304_arg_1 [L924] SORT_6 var_304 = ((SORT_6)var_304_arg_0 << 1) | var_304_arg_1; [L925] EXPR var_304 & mask_SORT_6 [L925] var_304 = var_304 & mask_SORT_6 [L926] SORT_6 var_305_arg_0 = var_304; [L927] SORT_1 var_305 = var_305_arg_0 == mask_SORT_6; [L928] SORT_1 var_308_arg_0 = state_34; [L929] SORT_17 var_308_arg_1 = state_306; [L930] SORT_17 var_308_arg_2 = input_18; [L931] SORT_17 var_308 = var_308_arg_0 ? var_308_arg_1 : var_308_arg_2; [L932] SORT_1 var_309_arg_0 = var_41; [L933] SORT_17 var_309_arg_1 = var_308; [L934] SORT_17 var_309_arg_2 = var_31; [L935] SORT_17 var_309 = var_309_arg_0 ? var_309_arg_1 : var_309_arg_2; [L936] SORT_1 var_310_arg_0 = var_43; [L937] SORT_17 var_310_arg_1 = var_31; [L938] SORT_17 var_310_arg_2 = var_309; [L939] SORT_17 var_310 = var_310_arg_0 ? var_310_arg_1 : var_310_arg_2; [L940] SORT_1 var_311_arg_0 = var_297; [L941] SORT_17 var_311_arg_1 = var_280; [L942] SORT_17 var_311_arg_2 = var_310; [L943] SORT_17 var_311 = var_311_arg_0 ? var_311_arg_1 : var_311_arg_2; [L944] EXPR var_311 & mask_SORT_17 [L944] var_311 = var_311 & mask_SORT_17 [L945] SORT_17 var_312_arg_0 = var_311; [L946] SORT_17 var_312_arg_1 = var_299; [L947] SORT_1 var_312 = var_312_arg_0 == var_312_arg_1; [L948] SORT_1 var_313_arg_0 = var_303; [L949] SORT_1 var_313_arg_1 = var_312; [L950] EXPR ((SORT_6)var_313_arg_0 << 1) | var_313_arg_1 [L950] SORT_6 var_313 = ((SORT_6)var_313_arg_0 << 1) | var_313_arg_1; [L951] EXPR var_313 & mask_SORT_6 [L951] var_313 = var_313 & mask_SORT_6 [L952] SORT_6 var_314_arg_0 = var_313; [L953] SORT_1 var_314 = var_314_arg_0 == mask_SORT_6; [L954] SORT_1 var_315_arg_0 = var_305; [L955] SORT_1 var_315_arg_1 = var_314; [L956] SORT_1 var_315 = var_315_arg_0 == var_315_arg_1; [L957] SORT_1 var_316_arg_0 = var_30; [L958] SORT_1 var_316_arg_1 = var_315; [L959] EXPR var_316_arg_0 | var_316_arg_1 [L959] SORT_1 var_316 = var_316_arg_0 | var_316_arg_1; [L960] SORT_1 var_319_arg_0 = var_316; [L961] SORT_1 var_319 = ~var_319_arg_0; [L962] SORT_1 var_320_arg_0 = var_45; [L963] SORT_1 var_320_arg_1 = var_319; [L964] EXPR var_320_arg_0 & var_320_arg_1 [L964] SORT_1 var_320 = var_320_arg_0 & var_320_arg_1; [L965] EXPR var_320 & mask_SORT_1 [L965] var_320 = var_320 & mask_SORT_1 [L966] SORT_1 bad_321_arg_0 = var_320; [L967] CALL __VERIFIER_assert(!(bad_321_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 21.3s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 12.8s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-14 03:35:37,085 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35e41100eac4151f900ff6bd781c82e1d1b295799564c0d21c287769e6286f74 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:35:40,004 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:35:40,155 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-14 03:35:40,164 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:35:40,165 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:35:40,206 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:35:40,207 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:35:40,207 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:35:40,207 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:35:40,207 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:35:40,207 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:35:40,207 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:35:40,208 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:35:40,208 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:35:40,209 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:35:40,209 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:35:40,210 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:35:40,210 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:35:40,210 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:35:40,210 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:35:40,210 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:35:40,211 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:35:40,211 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 03:35:40,211 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 03:35:40,211 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:35:40,211 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 03:35:40,211 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:35:40,211 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:35:40,211 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:35:40,211 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 03:35:40,212 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:35:40,212 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:35:40,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:35:40,212 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:35:40,212 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:35:40,212 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:35:40,212 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 03:35:40,212 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 03:35:40,213 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:35:40,213 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:35:40,213 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> 35e41100eac4151f900ff6bd781c82e1d1b295799564c0d21c287769e6286f74 [2024-11-14 03:35:40,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:35:40,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:35:40,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:35:40,600 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:35:40,601 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:35:40,602 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c Unable to find full path for "g++" [2024-11-14 03:35:42,604 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:35:43,009 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:35:43,010 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c [2024-11-14 03:35:43,033 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/data/e9ce10a9e/e5115f6bfa3247a5b8656127b55c2edf/FLAG09bb59249 [2024-11-14 03:35:43,176 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/data/e9ce10a9e/e5115f6bfa3247a5b8656127b55c2edf [2024-11-14 03:35:43,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:35:43,183 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:35:43,185 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:35:43,185 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:35:43,190 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:35:43,191 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:35:43" (1/1) ... [2024-11-14 03:35:43,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64491ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:35:43, skipping insertion in model container [2024-11-14 03:35:43,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:35:43" (1/1) ... [2024-11-14 03:35:43,271 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:35:43,513 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c[1245,1258] [2024-11-14 03:35:43,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:35:43,890 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:35:43,904 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c[1245,1258] [2024-11-14 03:35:44,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:35:44,209 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:35:44,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:35:44 WrapperNode [2024-11-14 03:35:44,210 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:35:44,212 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:35:44,212 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:35:44,213 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:35:44,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:35:44" (1/1) ... [2024-11-14 03:35:44,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:35:44" (1/1) ... [2024-11-14 03:35:44,392 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1473 [2024-11-14 03:35:44,393 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:35:44,394 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:35:44,394 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:35:44,394 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:35:44,405 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:35:44" (1/1) ... [2024-11-14 03:35:44,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:35:44" (1/1) ... [2024-11-14 03:35:44,452 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:35:44" (1/1) ... [2024-11-14 03:35:44,452 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:35:44" (1/1) ... [2024-11-14 03:35:44,491 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:35:44" (1/1) ... [2024-11-14 03:35:44,503 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:35:44" (1/1) ... [2024-11-14 03:35:44,519 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:35:44" (1/1) ... [2024-11-14 03:35:44,530 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:35:44" (1/1) ... [2024-11-14 03:35:44,556 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:35:44,557 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:35:44,557 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:35:44,557 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:35:44,563 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:35:44" (1/1) ... [2024-11-14 03:35:44,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:35:44,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:35:44,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:35:44,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:35:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:35:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 03:35:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:35:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:35:45,171 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:35:45,174 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:35:48,973 INFO L? ?]: Removed 723 outVars from TransFormulas that were not future-live. [2024-11-14 03:35:48,974 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:35:48,984 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:35:48,985 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 03:35:48,986 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:35:48 BoogieIcfgContainer [2024-11-14 03:35:48,986 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:35:48,989 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:35:48,989 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:35:48,994 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:35:48,994 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:35:43" (1/3) ... [2024-11-14 03:35:48,995 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@135b77c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:35:48, skipping insertion in model container [2024-11-14 03:35:48,995 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:35:44" (2/3) ... [2024-11-14 03:35:48,995 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@135b77c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:35:48, skipping insertion in model container [2024-11-14 03:35:48,995 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:35:48" (3/3) ... [2024-11-14 03:35:48,997 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal14.c [2024-11-14 03:35:49,015 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:35:49,018 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.cal14.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 03:35:49,082 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:35:49,099 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=FINITE_AUTOMATA, 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;@6ed26343, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:35:49,100 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:35:49,104 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 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) [2024-11-14 03:35:49,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-14 03:35:49,111 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:35:49,112 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-14 03:35:49,113 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:35:49,118 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:35:49,118 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-14 03:35:49,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:35:49,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1952011186] [2024-11-14 03:35:49,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:35:49,142 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 [2024-11-14 03:35:49,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:35:49,146 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/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) [2024-11-14 03:35:49,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/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 [2024-11-14 03:35:50,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:35:50,519 INFO L255 TraceCheckSpWp]: Trace formula consists of 817 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 03:35:50,534 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:35:50,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:35:50,699 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:35:50,700 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:35:50,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1952011186] [2024-11-14 03:35:50,704 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1952011186] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:35:50,704 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:35:50,704 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 03:35:50,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888297170] [2024-11-14 03:35:50,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:35:50,711 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 03:35:50,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:35:50,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 03:35:50,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:35:50,740 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 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 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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) [2024-11-14 03:35:51,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:35:51,362 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2024-11-14 03:35:51,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 03:35:51,366 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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 5 [2024-11-14 03:35:51,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:35:51,373 INFO L225 Difference]: With dead ends: 18 [2024-11-14 03:35:51,373 INFO L226 Difference]: Without dead ends: 10 [2024-11-14 03:35:51,376 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:35:51,380 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 2 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-14 03:35:51,381 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 11 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-14 03:35:51,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2024-11-14 03:35:51,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2024-11-14 03:35:51,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 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) [2024-11-14 03:35:51,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-14 03:35:51,413 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2024-11-14 03:35:51,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:35:51,414 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2024-11-14 03:35:51,414 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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) [2024-11-14 03:35:51,414 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-14 03:35:51,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-14 03:35:51,414 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:35:51,415 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-11-14 03:35:51,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/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 [2024-11-14 03:35:51,619 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/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 [2024-11-14 03:35:51,619 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:35:51,620 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:35:51,620 INFO L85 PathProgramCache]: Analyzing trace with hash 152739811, now seen corresponding path program 1 times [2024-11-14 03:35:51,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:35:51,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2073159696] [2024-11-14 03:35:51,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:35:51,624 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 [2024-11-14 03:35:51,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:35:51,626 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/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) [2024-11-14 03:35:51,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/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 [2024-11-14 03:35:55,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:35:55,786 INFO L255 TraceCheckSpWp]: Trace formula consists of 1533 conjuncts, 82 conjuncts are in the unsatisfiable core [2024-11-14 03:35:55,810 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:35:57,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:35:57,805 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:36:14,028 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse59 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_6~0#1|))) (let ((.cse8 (= .cse59 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 (_ bv254 32)))))) (.cse28 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse17 (= .cse59 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 (_ bv252 32))))))) (let ((.cse13 (= .cse59 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 (_ bv253 32)))))) (.cse22 (not .cse17)) (.cse9 (forall ((|v_ULTIMATE.start_main_~var_316_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_320_arg_0~0#1_10| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_320_arg_0~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_316_arg_0~0#1_10|) (_ bv1 32)))))))))) .cse28))))) (.cse3 (not .cse8))) (let ((.cse23 (or .cse9 .cse3)) (.cse18 (or .cse9 .cse22)) (.cse20 (or .cse9 .cse13)) (.cse14 (not .cse13))) (let ((.cse40 (and .cse20 (or .cse14 .cse9))) (.cse38 (and .cse18 (or .cse9 .cse17))) (.cse25 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_299~0#1|)) (.cse27 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_301~0#1|)) (.cse61 (bvshl ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_279~0#1|) (_ bv2 32))) (.cse24 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_17~0#1|)) (.cse42 (and .cse23 (or .cse9 .cse8)))) (let ((.cse54 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_31~0#1|)))))) (.cse49 (and (or .cse40 (forall ((|v_ULTIMATE.start_main_~var_278_arg_2~0#1_9| (_ BitVec 8))) (let ((.cse65 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_2~0#1_9|)))))) .cse61))))) .cse24))))) (or (not (= .cse25 .cse65)) (not (= .cse27 .cse65)))))) (or .cse9 (forall ((|v_ULTIMATE.start_main_~var_278_arg_2~0#1_9| (_ BitVec 8))) (let ((.cse66 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_2~0#1_9|)))))) .cse61))))) .cse24))))) (or (not (= .cse25 .cse66)) (= .cse27 .cse66))))) (or .cse38 (forall ((|v_ULTIMATE.start_main_~var_278_arg_2~0#1_9| (_ BitVec 8))) (let ((.cse67 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_2~0#1_9|)))))) .cse61))))) .cse24))))) (or (= .cse25 .cse67) (not (= .cse27 .cse67)))))) (or (forall ((|v_ULTIMATE.start_main_~var_278_arg_2~0#1_9| (_ BitVec 8))) (let ((.cse68 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_2~0#1_9|)))))) .cse61))))) .cse24))))) (or (= .cse25 .cse68) (= .cse27 .cse68)))) .cse42))) (.cse47 (and (or (forall ((|v_ULTIMATE.start_main_~var_278_arg_1~0#1_9| (_ BitVec 8))) (let ((.cse60 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_9|)))))) .cse61)))))))))) (or (= .cse60 .cse27) (not (= .cse60 .cse25))))) .cse9) (or .cse38 (forall ((|v_ULTIMATE.start_main_~var_278_arg_1~0#1_9| (_ BitVec 8))) (let ((.cse62 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_9|)))))) .cse61)))))))))) (or (not (= .cse62 .cse27)) (= .cse62 .cse25))))) (or .cse40 (forall ((|v_ULTIMATE.start_main_~var_278_arg_1~0#1_9| (_ BitVec 8))) (let ((.cse63 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_9|)))))) .cse61)))))))))) (or (not (= .cse63 .cse25)) (not (= .cse63 .cse27)))))) (or (forall ((|v_ULTIMATE.start_main_~var_278_arg_1~0#1_9| (_ BitVec 8))) (let ((.cse64 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_9|)))))) .cse61)))))))))) (or (= .cse64 .cse27) (= .cse64 .cse25)))) .cse42))) (.cse48 (forall ((|v_ULTIMATE.start_main_~var_297_arg_0~0#1_9| (_ BitVec 8))) (not (= .cse59 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_297_arg_0~0#1_9|)))))) (let ((.cse1 (or .cse47 .cse48)) (.cse33 (or .cse49 .cse48)) (.cse32 (forall ((|v_ULTIMATE.start_main_~var_297_arg_0~0#1_9| (_ BitVec 8))) (= .cse59 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_297_arg_0~0#1_9|)))) (.cse45 (forall ((|v_ULTIMATE.start_main_~var_43_arg_0~0#1_9| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_0~0#1_9|))) .cse28))))) (.cse46 (let ((.cse58 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse54 .cse24))))) (let ((.cse55 (= .cse58 .cse25))) (let ((.cse57 (= .cse58 .cse27)) (.cse56 (not .cse55))) (and (or (and (or .cse42 .cse55) (or .cse9 .cse56)) .cse57) (or (not .cse57) (and (or .cse56 .cse40) (or .cse38 .cse55)))))))) (.cse34 (forall ((|v_ULTIMATE.start_main_~var_43_arg_0~0#1_9| (_ BitVec 8))) (not (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_0~0#1_9|))) .cse28))))))) (let ((.cse0 (or (and (or (and (or .cse45 .cse47) (or .cse47 .cse34)) .cse48) (or (and (or .cse45 .cse49) (or .cse49 .cse34)) .cse48) (or .cse32 (and (or .cse45 .cse46) (or (let ((.cse53 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse54)) .cse24))))) (let ((.cse52 (= .cse25 .cse53))) (let ((.cse50 (= .cse27 .cse53)) (.cse51 (not .cse52))) (and (or .cse50 (and (or .cse9 .cse51) (or .cse52 .cse42))) (or (not .cse50) (and (or .cse52 .cse38) (or .cse40 .cse51))))))) .cse34)))) (forall ((|v_ULTIMATE.start_main_~var_41_arg_0~0#1_9| (_ BitVec 8))) (not (= (_ bv0 8) ((_ extract 7 0) (bvand .cse28 ((_ zero_extend 24) ((_ extract 7 0) (bvashr ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_41_arg_0~0#1_9|) (_ bv1 32))))))))))) (.cse35 (or .cse45 (and .cse1 .cse33 (or .cse46 .cse32)))) (.cse36 (forall ((|v_ULTIMATE.start_main_~var_41_arg_0~0#1_9| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse28 ((_ zero_extend 24) ((_ extract 7 0) (bvashr ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_41_arg_0~0#1_9|) (_ bv1 32))))))))) (.cse37 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_34~0#1|))) (and (or (and .cse0 (or (and (or (and .cse1 (or (let ((.cse16 (forall ((|v_ULTIMATE.start_main_~var_36_arg_1~0#1_9| (_ BitVec 8))) (let ((.cse31 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_36_arg_1~0#1_9|)))))))))))))) (or (= .cse31 .cse25) (not (= .cse31 .cse27)))))) (.cse21 (forall ((|v_ULTIMATE.start_main_~var_36_arg_1~0#1_9| (_ BitVec 8))) (let ((.cse30 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_36_arg_1~0#1_9|)))))))))))))) (or (not (= .cse30 .cse25)) (not (= .cse30 .cse27))))))) (let ((.cse6 (forall ((|v_ULTIMATE.start_main_~var_36_arg_1~0#1_9| (_ BitVec 8))) (let ((.cse29 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_36_arg_1~0#1_9|)))))))))))))) (or (= .cse29 .cse27) (not (= .cse29 .cse25)))))) (.cse15 (or .cse9 .cse21)) (.cse19 (or .cse16 .cse9))) (let ((.cse2 (forall ((|v_ULTIMATE.start_main_~var_308_arg_1~0#1_9| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_1~0#1_9|))))))))) .cse24))) .cse25))) (.cse12 (and .cse15 .cse19)) (.cse7 (forall ((|v_ULTIMATE.start_main_~var_316_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_320_arg_0~0#1_10| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse28 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_320_arg_0~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_316_arg_0~0#1_10|) (_ bv0 32))))))))))))))) (.cse10 (forall ((|v_ULTIMATE.start_main_~var_36_arg_1~0#1_9| (_ BitVec 8))) (let ((.cse26 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_36_arg_1~0#1_9|)))))))))))))) (or (= .cse26 .cse27) (= .cse26 .cse25))))) (.cse5 (or .cse9 .cse6)) (.cse11 (forall ((|v_ULTIMATE.start_main_~var_308_arg_1~0#1_9| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_1~0#1_9|))))))))) .cse24))) .cse25))))) (and (or .cse2 (let ((.cse4 (or .cse9 .cse10))) (and (or .cse3 (and .cse4 .cse5)) (or (and (or .cse6 .cse7) .cse4) .cse8)))) (or .cse11 (and (or .cse12 .cse13) (or .cse14 (and .cse15 (or .cse16 (and (or .cse17 .cse7) .cse18)))))) (or .cse2 (and (or .cse17 (and .cse19 (or (and .cse20 (or .cse14 .cse7)) .cse21))) (or .cse12 .cse22))) (or (and (or (and .cse23 (or .cse8 .cse7)) .cse10) .cse5) .cse11))))) .cse32) .cse33) .cse34) .cse35) .cse36)) .cse37) (or (and .cse0 (or (and (or .cse34 (and .cse1 .cse33 (or (and (or .cse38 (forall ((|v_ULTIMATE.start_main_~var_308_arg_2~0#1_9| (_ BitVec 8))) (let ((.cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_2~0#1_9|))))))))) .cse24))))) (or (= .cse39 .cse25) (not (= .cse27 .cse39)))))) (or .cse40 (forall ((|v_ULTIMATE.start_main_~var_308_arg_2~0#1_9| (_ BitVec 8))) (let ((.cse41 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_2~0#1_9|))))))))) .cse24))))) (or (not (= .cse41 .cse25)) (not (= .cse27 .cse41)))))) (or .cse42 (forall ((|v_ULTIMATE.start_main_~var_308_arg_2~0#1_9| (_ BitVec 8))) (let ((.cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_2~0#1_9|))))))))) .cse24))))) (or (= .cse27 .cse43) (= .cse43 .cse25))))) (or (forall ((|v_ULTIMATE.start_main_~var_308_arg_2~0#1_9| (_ BitVec 8))) (let ((.cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_2~0#1_9|))))))))) .cse24))))) (or (= .cse27 .cse44) (not (= .cse44 .cse25))))) .cse9)) .cse32))) .cse35) .cse36)) (not .cse37))))))))))) is different from false [2024-11-14 03:36:50,437 WARN L286 SmtUtils]: Spent 20.48s on a formula simplification. DAG size of input: 392 DAG size of output: 388 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 03:37:21,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2024-11-14 03:37:21,272 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:37:21,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2073159696] [2024-11-14 03:37:21,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2073159696] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 03:37:21,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1589560503] [2024-11-14 03:37:21,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:37:21,273 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 03:37:21,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 03:37:21,281 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 03:37:21,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-14 03:37:24,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:37:24,212 INFO L255 TraceCheckSpWp]: Trace formula consists of 1533 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-14 03:37:24,228 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:37:26,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:37:26,750 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:37:41,598 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse22 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse20 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_6~0#1|))) (let ((.cse11 (forall ((|v_ULTIMATE.start_main_~var_304_arg_0~0#1_14| (_ BitVec 8))) (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_304_arg_0~0#1_14|) (_ bv1 32))))))))))) (.cse17 (forall ((|v_ULTIMATE.start_main_~var_304_arg_0~0#1_14| (_ BitVec 8))) (not (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_304_arg_0~0#1_14|) (_ bv1 32)))))))))))) (.cse12 (forall ((|v_ULTIMATE.start_main_~var_320_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_316_arg_0~0#1_15| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_320_arg_0~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_316_arg_0~0#1_15|)))))))))))) (_ bv0 8))))) (let ((.cse15 (or .cse17 .cse12)) (.cse18 (forall ((|v_ULTIMATE.start_main_~var_304_arg_0~0#1_14| (_ BitVec 8))) (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_304_arg_0~0#1_14|) (_ bv1 32))))))))))) (.cse19 (or .cse11 .cse12)) (.cse14 (forall ((|v_ULTIMATE.start_main_~var_304_arg_0~0#1_14| (_ BitVec 8))) (not (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_304_arg_0~0#1_14|) (_ bv1 32))))))))))))) (let ((.cse24 (forall ((|v_ULTIMATE.start_main_~var_297_arg_0~0#1_14| (_ BitVec 8))) (not (= .cse20 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_297_arg_0~0#1_14|))))) (.cse5 (and .cse19 (or .cse14 .cse12))) (.cse25 (bvshl ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_279~0#1|) (_ bv2 32))) (.cse2 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_17~0#1|)) (.cse3 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_299~0#1|)) (.cse4 (and .cse15 (or .cse18 .cse12)))) (let ((.cse0 (or .cse24 (and (or (forall ((|v_ULTIMATE.start_main_~var_278_arg_2~0#1_14| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_2~0#1_14|)))))) .cse25))))) .cse2))) .cse3))) .cse5) (or (forall ((|v_ULTIMATE.start_main_~var_278_arg_2~0#1_14| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_2~0#1_14|)))))) .cse25))))) .cse2))) .cse3)) .cse4)))) (.cse8 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_31~0#1|)))))) (.cse6 (forall ((|v_ULTIMATE.start_main_~var_297_arg_0~0#1_14| (_ BitVec 8))) (= .cse20 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_297_arg_0~0#1_14|)))) (.cse1 (or .cse24 (and (or (forall ((|v_ULTIMATE.start_main_~var_278_arg_1~0#1_14| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_14|))))))))))) .cse2))) .cse3)) .cse4) (or (forall ((|v_ULTIMATE.start_main_~var_278_arg_1~0#1_14| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_14|))))))))))) .cse2))) .cse3))) .cse5)))) (.cse9 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_34~0#1|))) (and (or (and .cse0 .cse1 (or (and (or (forall ((|v_ULTIMATE.start_main_~input_18~0#1_13| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_18~0#1_13|))))))))) .cse2))) .cse3)) .cse4) (or (forall ((|v_ULTIMATE.start_main_~input_18~0#1_13| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_18~0#1_13|))))))))) .cse2))) .cse3))) .cse5)) .cse6) (or (let ((.cse7 (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse8 .cse2))) .cse3))) (and (or (not .cse7) .cse5) (or .cse7 .cse4))) .cse6)) (not .cse9)) (or (and (or (let ((.cse10 (forall ((|v_ULTIMATE.start_main_~var_36_arg_1~0#1_14| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_36_arg_1~0#1_14|))))))))) .cse2))) .cse3))) (.cse13 (forall ((|v_ULTIMATE.start_main_~var_36_arg_1~0#1_14| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_36_arg_1~0#1_14|))))))))) .cse2))) .cse3)))) (.cse16 (or (forall ((|v_ULTIMATE.start_main_~var_304_arg_0~0#1_14| (_ BitVec 8))) (let ((.cse21 (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_304_arg_0~0#1_14|) (_ bv1 32)))) (or (not (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) .cse21)))))))) (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse21)))))))))) (forall ((|v_ULTIMATE.start_main_~var_320_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_316_arg_0~0#1_15| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_316_arg_0~0#1_15|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_320_arg_0~0#1_15|))))))))))) (and (or (and (or .cse10 .cse11 .cse12) (or .cse13 .cse14 .cse12) (or .cse13 .cse11 .cse12) (or .cse10 (and .cse15 .cse16))) (forall ((|v_ULTIMATE.start_main_~var_308_arg_1~0#1_14| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_1~0#1_14|))))))))) .cse2))) .cse3)))) (or (forall ((|v_ULTIMATE.start_main_~var_308_arg_1~0#1_14| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_1~0#1_14|))))))))) .cse2))) .cse3)) (and (or .cse13 .cse17 .cse12) (or .cse10 .cse18 .cse12) (or .cse10 .cse17 .cse12) (or .cse13 (and .cse19 .cse16)))))) .cse6) .cse0 (or (let ((.cse23 (= .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse8)) .cse2)))))) (and (or .cse23 .cse4) (or (not .cse23) .cse5))) .cse6) .cse1) .cse9))))))) is different from false [2024-11-14 03:37:59,978 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse5 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse21 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_6~0#1|))) (let ((.cse10 (forall ((|v_ULTIMATE.start_main_~var_304_arg_0~0#1_14| (_ BitVec 8))) (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_304_arg_0~0#1_14|) (_ bv1 32))))))))))) (.cse18 (forall ((|v_ULTIMATE.start_main_~var_304_arg_0~0#1_14| (_ BitVec 8))) (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_304_arg_0~0#1_14|) (_ bv1 32)))))))))))) (.cse11 (forall ((|v_ULTIMATE.start_main_~var_320_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_316_arg_0~0#1_15| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_320_arg_0~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_316_arg_0~0#1_15|)))))))))))) (_ bv0 8))))) (let ((.cse14 (or .cse18 .cse11)) (.cse19 (forall ((|v_ULTIMATE.start_main_~var_304_arg_0~0#1_14| (_ BitVec 8))) (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_304_arg_0~0#1_14|) (_ bv1 32))))))))))) (.cse20 (or .cse10 .cse11)) (.cse13 (forall ((|v_ULTIMATE.start_main_~var_304_arg_0~0#1_14| (_ BitVec 8))) (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_304_arg_0~0#1_14|) (_ bv1 32))))))))))))) (let ((.cse31 (forall ((|v_ULTIMATE.start_main_~var_297_arg_0~0#1_14| (_ BitVec 8))) (not (= .cse21 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_297_arg_0~0#1_14|))))) (.cse27 (and .cse20 (or .cse13 .cse11))) (.cse32 (bvshl ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_279~0#1|) (_ bv2 32))) (.cse16 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_17~0#1|)) (.cse17 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_299~0#1|)) (.cse26 (and .cse14 (or .cse19 .cse11)))) (let ((.cse24 (or .cse31 (and (or (forall ((|v_ULTIMATE.start_main_~var_278_arg_2~0#1_14| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_2~0#1_14|)))))) .cse32))))) .cse16))) .cse17))) .cse27) (or (forall ((|v_ULTIMATE.start_main_~var_278_arg_2~0#1_14| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_2~0#1_14|)))))) .cse32))))) .cse16))) .cse17)) .cse26)))) (.cse29 (or .cse31 (and (or (forall ((|v_ULTIMATE.start_main_~var_278_arg_1~0#1_14| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_14|))))))))))) .cse16))) .cse17)) .cse26) (or (forall ((|v_ULTIMATE.start_main_~var_278_arg_1~0#1_14| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_14|))))))))))) .cse16))) .cse17))) .cse27)))) (.cse28 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_31~0#1|)))))) (.cse23 (forall ((|v_ULTIMATE.start_main_~var_297_arg_0~0#1_14| (_ BitVec 8))) (= .cse21 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_297_arg_0~0#1_14|))))) (let ((.cse3 (= (_ bv0 8) |c_ULTIMATE.start_main_~var_27~0#1|)) (.cse4 (and .cse24 .cse29 (or (and (or (forall ((|v_ULTIMATE.start_main_~input_18~0#1_13| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_18~0#1_13|))))))))) .cse16))) .cse17)) .cse26) (or (forall ((|v_ULTIMATE.start_main_~input_18~0#1_13| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_18~0#1_13|))))))))) .cse16))) .cse17))) .cse27)) .cse23) (or (let ((.cse30 (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse16))) .cse17))) (and (or (not .cse30) .cse27) (or .cse30 .cse26))) .cse23))) (.cse2 (and (or (let ((.cse9 (forall ((|v_ULTIMATE.start_main_~var_36_arg_1~0#1_14| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_36_arg_1~0#1_14|))))))))) .cse16))) .cse17))) (.cse12 (forall ((|v_ULTIMATE.start_main_~var_36_arg_1~0#1_14| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_36_arg_1~0#1_14|))))))))) .cse16))) .cse17)))) (.cse15 (or (forall ((|v_ULTIMATE.start_main_~var_304_arg_0~0#1_14| (_ BitVec 8))) (let ((.cse22 (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_304_arg_0~0#1_14|) (_ bv1 32)))) (or (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) .cse22)))))))) (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse22)))))))))) (forall ((|v_ULTIMATE.start_main_~var_320_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_316_arg_0~0#1_15| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_316_arg_0~0#1_15|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_320_arg_0~0#1_15|))))))))))) (and (or (and (or .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse11) (or .cse12 .cse10 .cse11) (or .cse9 (and .cse14 .cse15))) (forall ((|v_ULTIMATE.start_main_~var_308_arg_1~0#1_14| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_1~0#1_14|))))))))) .cse16))) .cse17)))) (or (forall ((|v_ULTIMATE.start_main_~var_308_arg_1~0#1_14| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_1~0#1_14|))))))))) .cse16))) .cse17)) (and (or .cse12 .cse18 .cse11) (or .cse9 .cse19 .cse11) (or .cse9 .cse18 .cse11) (or .cse12 (and .cse20 .cse15)))))) .cse23) .cse24 (or (let ((.cse25 (= .cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse28)) .cse16)))))) (and (or .cse25 .cse26) (or (not .cse25) .cse27))) .cse23) .cse29)) (.cse6 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_27~0#1|)))) (.cse0 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_28~0#1|))))))))) (and (or .cse0 (let ((.cse1 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse5 .cse6))))) (and (or .cse1 .cse2 .cse3) (or (not .cse1) .cse4)))) (or (and (or (let ((.cse7 (= ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_45~0#1|))))))) (_ bv0 8)))) (and (or .cse2 .cse7) (or .cse4 (not .cse7)))) (not .cse3)) (or .cse3 (let ((.cse8 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse6)) .cse5))))) (and (or (not .cse8) .cse4) (or .cse2 .cse8))))) (not .cse0))))))))) is different from false [2024-11-14 03:38:21,409 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse3 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse21 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_6~0#1|))) (let ((.cse10 (forall ((|v_ULTIMATE.start_main_~var_304_arg_0~0#1_14| (_ BitVec 8))) (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_304_arg_0~0#1_14|) (_ bv1 32))))))))))) (.cse18 (forall ((|v_ULTIMATE.start_main_~var_304_arg_0~0#1_14| (_ BitVec 8))) (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_304_arg_0~0#1_14|) (_ bv1 32)))))))))))) (.cse11 (forall ((|v_ULTIMATE.start_main_~var_320_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_316_arg_0~0#1_15| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_320_arg_0~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_316_arg_0~0#1_15|)))))))))))) (_ bv0 8))))) (let ((.cse14 (or .cse18 .cse11)) (.cse19 (forall ((|v_ULTIMATE.start_main_~var_304_arg_0~0#1_14| (_ BitVec 8))) (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_304_arg_0~0#1_14|) (_ bv1 32))))))))))) (.cse20 (or .cse10 .cse11)) (.cse13 (forall ((|v_ULTIMATE.start_main_~var_304_arg_0~0#1_14| (_ BitVec 8))) (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_304_arg_0~0#1_14|) (_ bv1 32))))))))))))) (let ((.cse31 (forall ((|v_ULTIMATE.start_main_~var_297_arg_0~0#1_14| (_ BitVec 8))) (not (= .cse21 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_297_arg_0~0#1_14|))))) (.cse27 (and .cse20 (or .cse13 .cse11))) (.cse32 (bvshl ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_279~0#1|) (_ bv2 32))) (.cse16 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_17~0#1|)) (.cse17 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_299~0#1|)) (.cse26 (and .cse14 (or .cse19 .cse11)))) (let ((.cse24 (or .cse31 (and (or (forall ((|v_ULTIMATE.start_main_~var_278_arg_2~0#1_14| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_2~0#1_14|)))))) .cse32))))) .cse16))) .cse17))) .cse27) (or (forall ((|v_ULTIMATE.start_main_~var_278_arg_2~0#1_14| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_2~0#1_14|)))))) .cse32))))) .cse16))) .cse17)) .cse26)))) (.cse29 (or .cse31 (and (or (forall ((|v_ULTIMATE.start_main_~var_278_arg_1~0#1_14| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_14|))))))))))) .cse16))) .cse17)) .cse26) (or (forall ((|v_ULTIMATE.start_main_~var_278_arg_1~0#1_14| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_14|))))))))))) .cse16))) .cse17))) .cse27)))) (.cse28 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_31~0#1|)))))) (.cse23 (forall ((|v_ULTIMATE.start_main_~var_297_arg_0~0#1_14| (_ BitVec 8))) (= .cse21 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_297_arg_0~0#1_14|))))) (let ((.cse7 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_28~0#1|)))))))) (.cse2 (and .cse24 .cse29 (or (and (or (forall ((|v_ULTIMATE.start_main_~input_18~0#1_13| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_18~0#1_13|))))))))) .cse16))) .cse17)) .cse26) (or (forall ((|v_ULTIMATE.start_main_~input_18~0#1_13| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_18~0#1_13|))))))))) .cse16))) .cse17))) .cse27)) .cse23) (or (let ((.cse30 (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse16))) .cse17))) (and (or (not .cse30) .cse27) (or .cse30 .cse26))) .cse23))) (.cse0 (and (or (let ((.cse9 (forall ((|v_ULTIMATE.start_main_~var_36_arg_1~0#1_14| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_36_arg_1~0#1_14|))))))))) .cse16))) .cse17))) (.cse12 (forall ((|v_ULTIMATE.start_main_~var_36_arg_1~0#1_14| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_36_arg_1~0#1_14|))))))))) .cse16))) .cse17)))) (.cse15 (or (forall ((|v_ULTIMATE.start_main_~var_304_arg_0~0#1_14| (_ BitVec 8))) (let ((.cse22 (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_304_arg_0~0#1_14|) (_ bv1 32)))) (or (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) .cse22)))))))) (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse22)))))))))) (forall ((|v_ULTIMATE.start_main_~var_320_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_316_arg_0~0#1_15| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_316_arg_0~0#1_15|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_320_arg_0~0#1_15|))))))))))) (and (or (and (or .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse11) (or .cse12 .cse10 .cse11) (or .cse9 (and .cse14 .cse15))) (forall ((|v_ULTIMATE.start_main_~var_308_arg_1~0#1_14| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_1~0#1_14|))))))))) .cse16))) .cse17)))) (or (forall ((|v_ULTIMATE.start_main_~var_308_arg_1~0#1_14| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_1~0#1_14|))))))))) .cse16))) .cse17)) (and (or .cse12 .cse18 .cse11) (or .cse9 .cse19 .cse11) (or .cse9 .cse18 .cse11) (or .cse12 (and .cse20 .cse15)))))) .cse23) .cse24 (or (let ((.cse25 (= .cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse28)) .cse16)))))) (and (or .cse25 .cse26) (or (not .cse25) .cse27))) .cse23) .cse29)) (.cse6 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_27~0#1|))))) (and (or (let ((.cse4 (= (_ bv0 8) |c_ULTIMATE.start_main_~var_27~0#1|))) (and (or (let ((.cse1 (= ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_45~0#1|))))))) (_ bv0 8)))) (and (or .cse0 .cse1) (or .cse2 (not .cse1)))) (not .cse4)) (or .cse4 (let ((.cse5 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse6)) .cse3))))) (and (or (not .cse5) .cse2) (or .cse0 .cse5)))))) (not .cse7)) (or .cse7 (let ((.cse8 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse3 .cse6))))) (and (or (not .cse8) .cse2) (or .cse8 .cse0))))))))))) is different from false [2024-11-14 03:38:41,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2024-11-14 03:38:41,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1589560503] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 03:38:41,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1553433270] [2024-11-14 03:38:41,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:38:41,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:38:41,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:38:41,566 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:38:41,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-14 03:38:43,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:38:43,082 INFO L255 TraceCheckSpWp]: Trace formula consists of 1533 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-14 03:38:43,100 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:38:51,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:38:51,890 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:40:05,067 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-14 03:40:05,067 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 101 [2024-11-14 03:40:05,068 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") [2024-11-14 03:40:05,068 INFO L185 FreeRefinementEngine]: Found 0 perfect and 4 imperfect interpolant sequences. [2024-11-14 03:40:05,068 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 6] total 13 [2024-11-14 03:40:05,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488143301] [2024-11-14 03:40:05,070 INFO L85 oduleStraightlineAll]: Using 4 imperfect interpolants to construct interpolant automaton [2024-11-14 03:40:05,070 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-14 03:40:05,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:40:05,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-14 03:40:05,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=85, Unknown=5, NotChecked=84, Total=210 [2024-11-14 03:40:05,072 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 13 states, 13 states have (on average 1.8461538461538463) internal successors, (24), 13 states have internal predecessors, (24), 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) [2024-11-14 03:40:05,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 03:40:05,078 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 37.7s TimeCoverageRelationStatistics Valid=36, Invalid=85, Unknown=5, NotChecked=84, Total=210 [2024-11-14 03:40:05,078 INFO L432 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 2 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-14 03:40:05,081 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 2 Unchecked, 0.0s Time] [2024-11-14 03:40:05,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/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)] Ended with exit code 0 [2024-11-14 03:40:05,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-14 03:40:05,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-14 03:40:05,683 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a4fe65-efb1-44aa-a1e1-100e5d7df794/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 03:40:05,684 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@20dccbfc at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:82) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.assertCodeBlock(IncrementalHoareTripleChecker.java:360) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.prepareAssertionStackAndAddTransition(IncrementalHoareTripleChecker.java:206) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:131) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker$ProtectedHtc.checkInternal(ChainingHoareTripleChecker.java:460) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker.checkInternal(ChainingHoareTripleChecker.java:104) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton$InternalSuccessorComputationHelper.computeSuccWithSolver(AbstractInterpolantAutomaton.java:357) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.addOtherSuccessors(DeterministicInterpolantAutomaton.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:78) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.internalSuccessors(TotalizeNwa.java:246) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ComplementDeterministicNwa.internalSuccessors(ComplementDeterministicNwa.java:121) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:218) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:210) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.addInternalsAndSuccessors(NestedWordAutomatonReachableStates.java:1058) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.(NestedWordAutomatonReachableStates.java:960) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates.(NestedWordAutomatonReachableStates.java:182) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.computeDifference(Difference.java:137) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.(Difference.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.NwaCegarLoop.computeAutomataDifference(NwaCegarLoop.java:373) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.NwaCegarLoop.refineAbstraction(NwaCegarLoop.java:345) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:463) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:414) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:315) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:276) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-14 03:40:05,691 INFO L158 Benchmark]: Toolchain (without parser) took 262508.01ms. Allocated memory was 83.9MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 58.3MB in the beginning and 637.9MB in the end (delta: -579.6MB). Peak memory consumption was 722.0MB. Max. memory is 16.1GB. [2024-11-14 03:40:05,692 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory was 64.8MB in the beginning and 64.8MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:40:05,692 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1026.14ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 42.8MB in the end (delta: 15.5MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2024-11-14 03:40:05,693 INFO L158 Benchmark]: Boogie Procedure Inliner took 182.03ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 31.5MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 03:40:05,693 INFO L158 Benchmark]: Boogie Preprocessor took 162.37ms. Allocated memory is still 83.9MB. Free memory was 31.5MB in the beginning and 41.6MB in the end (delta: -10.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 03:40:05,694 INFO L158 Benchmark]: RCFGBuilder took 4428.85ms. Allocated memory was 83.9MB in the beginning and 201.3MB in the end (delta: 117.4MB). Free memory was 41.2MB in the beginning and 69.9MB in the end (delta: -28.7MB). Peak memory consumption was 121.4MB. Max. memory is 16.1GB. [2024-11-14 03:40:05,694 INFO L158 Benchmark]: TraceAbstraction took 256700.37ms. Allocated memory was 201.3MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 69.9MB in the beginning and 637.9MB in the end (delta: -568.1MB). Peak memory consumption was 618.9MB. Max. memory is 16.1GB. [2024-11-14 03:40:05,697 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory was 64.8MB in the beginning and 64.8MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1026.14ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 42.8MB in the end (delta: 15.5MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 182.03ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 31.5MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 162.37ms. Allocated memory is still 83.9MB. Free memory was 31.5MB in the beginning and 41.6MB in the end (delta: -10.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4428.85ms. Allocated memory was 83.9MB in the beginning and 201.3MB in the end (delta: 117.4MB). Free memory was 41.2MB in the beginning and 69.9MB in the end (delta: -28.7MB). Peak memory consumption was 121.4MB. Max. memory is 16.1GB. * TraceAbstraction took 256700.37ms. Allocated memory was 201.3MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 69.9MB in the beginning and 637.9MB in the end (delta: -568.1MB). Peak memory consumption was 618.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@20dccbfc de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@20dccbfc: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:82) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@20dccbfc