./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.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_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/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_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/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_84c88545-84bb-4025-8bac-856fae6aa45f/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 8026e8fad442d359c5ad25f6b8e6c64a8eb4f5fda678822051ba0bded2a5b47e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:59:28,627 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:59:28,741 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 04:59:28,750 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:59:28,754 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:59:28,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:59:28,799 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:59:28,800 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:59:28,801 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:59:28,801 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:59:28,802 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:59:28,803 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:59:28,803 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:59:28,803 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:59:28,803 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:59:28,803 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:59:28,803 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:59:28,804 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:59:28,804 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:59:28,804 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:59:28,805 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:59:28,805 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:59:28,805 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:59:28,805 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:59:28,806 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:59:28,806 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:59:28,807 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:59:28,807 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:59:28,807 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:59:28,807 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:59:28,807 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:59:28,807 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:59:28,808 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:59:28,808 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:59:28,808 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:59:28,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:59:28,808 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:59:28,808 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:59:28,808 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:59:28,809 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:59:28,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:59:28,810 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:59:28,810 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:59:28,810 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:59:28,810 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_84c88545-84bb-4025-8bac-856fae6aa45f/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 -> 8026e8fad442d359c5ad25f6b8e6c64a8eb4f5fda678822051ba0bded2a5b47e [2024-11-14 04:59:29,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:59:29,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:59:29,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:59:29,240 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:59:29,240 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:59:29,242 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c Unable to find full path for "g++" [2024-11-14 04:59:31,407 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:59:31,815 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:59:31,816 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c [2024-11-14 04:59:31,832 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/data/301484417/3e1ea746417c4ff9a1e5ed2ec80f7de4/FLAGf4023409d [2024-11-14 04:59:31,985 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/data/301484417/3e1ea746417c4ff9a1e5ed2ec80f7de4 [2024-11-14 04:59:31,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:59:31,989 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:59:31,990 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:59:31,991 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:59:31,994 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:59:31,995 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:59:31" (1/1) ... [2024-11-14 04:59:31,996 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a3e7a72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:59:31, skipping insertion in model container [2024-11-14 04:59:31,996 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:59:31" (1/1) ... [2024-11-14 04:59:32,068 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:59:32,328 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_84c88545-84bb-4025-8bac-856fae6aa45f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c[1257,1270] [2024-11-14 04:59:32,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:59:32,803 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:59:32,816 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_84c88545-84bb-4025-8bac-856fae6aa45f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c[1257,1270] [2024-11-14 04:59:33,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:59:33,110 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:59:33,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:59:33 WrapperNode [2024-11-14 04:59:33,111 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:59:33,113 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:59:33,113 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:59:33,113 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:59:33,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:59:33" (1/1) ... [2024-11-14 04:59:33,189 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:59:33" (1/1) ... [2024-11-14 04:59:33,695 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3696 [2024-11-14 04:59:33,696 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:59:33,697 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:59:33,697 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:59:33,698 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:59:33,707 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:59:33" (1/1) ... [2024-11-14 04:59:33,708 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:59:33" (1/1) ... [2024-11-14 04:59:33,879 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:59:33" (1/1) ... [2024-11-14 04:59:33,879 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:59:33" (1/1) ... [2024-11-14 04:59:34,090 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:59:33" (1/1) ... [2024-11-14 04:59:34,124 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:59:33" (1/1) ... [2024-11-14 04:59:34,162 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:59:33" (1/1) ... [2024-11-14 04:59:34,188 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:59:33" (1/1) ... [2024-11-14 04:59:34,259 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:59:34,262 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:59:34,262 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:59:34,262 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:59:34,263 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:59:33" (1/1) ... [2024-11-14 04:59:34,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:59:34,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:59:34,306 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:59:34,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:59:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:59:34,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:59:34,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:59:34,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:59:34,941 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:59:34,943 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:59:40,601 INFO L? ?]: Removed 2341 outVars from TransFormulas that were not future-live. [2024-11-14 04:59:40,601 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:59:46,869 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:59:46,870 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 04:59:46,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:59:46 BoogieIcfgContainer [2024-11-14 04:59:46,871 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:59:46,876 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:59:46,876 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:59:47,000 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:59:47,000 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:59:31" (1/3) ... [2024-11-14 04:59:47,001 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@102b5386 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:59:47, skipping insertion in model container [2024-11-14 04:59:47,001 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:59:33" (2/3) ... [2024-11-14 04:59:47,003 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@102b5386 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:59:47, skipping insertion in model container [2024-11-14 04:59:47,003 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:59:46" (3/3) ... [2024-11-14 04:59:47,005 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_two_p2.c [2024-11-14 04:59:47,027 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:59:47,030 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.vis_arrays_two_p2.c that has 1 procedures, 7 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 04:59:47,104 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:59:47,133 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;@6cfbbc12, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:59:47,138 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:59:47,143 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 04:59:47,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-14 04:59:47,150 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:59:47,151 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-11-14 04:59:47,152 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:59:47,160 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:59:47,160 INFO L85 PathProgramCache]: Analyzing trace with hash 152775872, now seen corresponding path program 1 times [2024-11-14 04:59:47,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:59:47,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356864499] [2024-11-14 04:59:47,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:59:47,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:59:50,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 04:59:50,730 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 04:59:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 04:59:53,245 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 04:59:53,255 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 04:59:53,256 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 04:59:53,259 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 04:59:53,271 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 04:59:53,398 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 04:59:53,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 04:59:53 BoogieIcfgContainer [2024-11-14 04:59:53,405 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 04:59:53,406 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 04:59:53,406 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 04:59:53,406 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 04:59:53,407 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:59:46" (3/4) ... [2024-11-14 04:59:53,413 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 04:59:53,414 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 04:59:53,419 INFO L158 Benchmark]: Toolchain (without parser) took 21430.28ms. Allocated memory was 109.1MB in the beginning and 671.1MB in the end (delta: 562.0MB). Free memory was 81.0MB in the beginning and 375.3MB in the end (delta: -294.3MB). Peak memory consumption was 269.8MB. Max. memory is 16.1GB. [2024-11-14 04:59:53,420 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:59:53,420 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1121.70ms. Allocated memory is still 109.1MB. Free memory was 80.6MB in the beginning and 57.6MB in the end (delta: 22.9MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. [2024-11-14 04:59:53,421 INFO L158 Benchmark]: Boogie Procedure Inliner took 583.22ms. Allocated memory was 109.1MB in the beginning and 226.5MB in the end (delta: 117.4MB). Free memory was 57.5MB in the beginning and 121.6MB in the end (delta: -64.1MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2024-11-14 04:59:53,425 INFO L158 Benchmark]: Boogie Preprocessor took 562.87ms. Allocated memory is still 226.5MB. Free memory was 121.6MB in the beginning and 117.8MB in the end (delta: 3.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-14 04:59:53,426 INFO L158 Benchmark]: RCFGBuilder took 12609.13ms. Allocated memory was 226.5MB in the beginning and 478.2MB in the end (delta: 251.7MB). Free memory was 117.8MB in the beginning and 78.8MB in the end (delta: 39.1MB). Peak memory consumption was 443.3MB. Max. memory is 16.1GB. [2024-11-14 04:59:53,426 INFO L158 Benchmark]: TraceAbstraction took 6529.13ms. Allocated memory was 478.2MB in the beginning and 671.1MB in the end (delta: 192.9MB). Free memory was 78.8MB in the beginning and 375.3MB in the end (delta: -296.6MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2024-11-14 04:59:53,426 INFO L158 Benchmark]: Witness Printer took 11.92ms. Allocated memory is still 671.1MB. Free memory was 375.3MB in the beginning and 375.3MB in the end (delta: 14.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:59:53,429 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1121.70ms. Allocated memory is still 109.1MB. Free memory was 80.6MB in the beginning and 57.6MB in the end (delta: 22.9MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 583.22ms. Allocated memory was 109.1MB in the beginning and 226.5MB in the end (delta: 117.4MB). Free memory was 57.5MB in the beginning and 121.6MB in the end (delta: -64.1MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 562.87ms. Allocated memory is still 226.5MB. Free memory was 121.6MB in the beginning and 117.8MB in the end (delta: 3.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * RCFGBuilder took 12609.13ms. Allocated memory was 226.5MB in the beginning and 478.2MB in the end (delta: 251.7MB). Free memory was 117.8MB in the beginning and 78.8MB in the end (delta: 39.1MB). Peak memory consumption was 443.3MB. Max. memory is 16.1GB. * TraceAbstraction took 6529.13ms. Allocated memory was 478.2MB in the beginning and 671.1MB in the end (delta: 192.9MB). Free memory was 78.8MB in the beginning and 375.3MB in the end (delta: -296.6MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Witness Printer took 11.92ms. Allocated memory is still 671.1MB. Free memory was 375.3MB in the beginning and 375.3MB in the end (delta: 14.9kB). 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 185, overapproximation of bitwiseAnd at line 65, overapproximation of bitwiseAnd at line 136. 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_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 3); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (3 - 1); [L32] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L33] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L35] const SORT_235 mask_SORT_235 = (SORT_235)-1 >> (sizeof(SORT_235) * 8 - 2); [L36] const SORT_235 msb_SORT_235 = (SORT_235)1 << (2 - 1); [L38] const SORT_3 var_7 = 7; [L39] const SORT_3 var_10 = 6; [L40] const SORT_1 var_13 = 0; [L41] const SORT_3 var_15 = 5; [L42] const SORT_3 var_18 = 4; [L43] const SORT_3 var_23 = 3; [L44] const SORT_3 var_26 = 2; [L45] const SORT_3 var_30 = 1; [L46] const SORT_3 var_33 = 0; [L47] const SORT_6 var_40 = 5; [L48] const SORT_6 var_42 = 1; [L49] const SORT_6 var_53 = 4; [L50] const SORT_1 var_56 = 1; [L51] const SORT_6 var_66 = 0; [L52] const SORT_235 var_244 = 0; [L53] const SORT_235 var_246 = 1; [L54] const SORT_235 var_255 = 2; [L55] const SORT_235 var_261 = 3; [L57] SORT_1 input_2; [L58] SORT_3 input_4; [L59] SORT_3 input_5; [L60] SORT_3 input_271; [L61] SORT_3 input_282; [L62] SORT_3 input_296; [L63] SORT_3 input_299; [L65] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L65] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L66] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L66] SORT_3 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L67] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L67] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L68] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L68] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L69] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L69] SORT_3 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L70] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L70] SORT_3 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L71] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L71] SORT_3 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L72] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L72] SORT_3 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L73] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L73] SORT_3 state_218 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L74] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L74] SORT_3 state_222 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L76] SORT_3 init_9_arg_1 = var_7; [L77] state_8 = init_9_arg_1 [L78] SORT_3 init_12_arg_1 = var_10; [L79] state_11 = init_12_arg_1 [L80] SORT_3 init_17_arg_1 = var_15; [L81] state_16 = init_17_arg_1 [L82] SORT_3 init_20_arg_1 = var_18; [L83] state_19 = init_20_arg_1 [L84] SORT_3 init_25_arg_1 = var_23; [L85] state_24 = init_25_arg_1 [L86] SORT_3 init_28_arg_1 = var_26; [L87] state_27 = init_28_arg_1 [L88] SORT_3 init_32_arg_1 = var_30; [L89] state_31 = init_32_arg_1 [L90] SORT_3 init_35_arg_1 = var_33; [L91] state_34 = init_35_arg_1 [L92] SORT_3 init_219_arg_1 = var_33; [L93] state_218 = init_219_arg_1 [L94] SORT_3 init_223_arg_1 = var_33; [L95] state_222 = init_223_arg_1 VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7] [L98] input_2 = __VERIFIER_nondet_uchar() [L99] input_4 = __VERIFIER_nondet_uchar() [L100] input_5 = __VERIFIER_nondet_uchar() [L101] input_271 = __VERIFIER_nondet_uchar() [L102] input_282 = __VERIFIER_nondet_uchar() [L103] input_296 = __VERIFIER_nondet_uchar() [L104] input_299 = __VERIFIER_nondet_uchar() [L107] SORT_1 var_36_arg_0 = var_13; [L108] SORT_3 var_36_arg_1 = state_34; [L109] SORT_3 var_36_arg_2 = state_31; [L110] SORT_3 var_36 = var_36_arg_0 ? var_36_arg_1 : var_36_arg_2; [L111] SORT_1 var_29_arg_0 = var_13; [L112] SORT_3 var_29_arg_1 = state_27; [L113] SORT_3 var_29_arg_2 = state_24; [L114] SORT_3 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L115] SORT_1 var_37_arg_0 = var_13; [L116] SORT_3 var_37_arg_1 = var_36; [L117] SORT_3 var_37_arg_2 = var_29; [L118] SORT_3 var_37 = var_37_arg_0 ? var_37_arg_1 : var_37_arg_2; [L119] SORT_1 var_21_arg_0 = var_13; [L120] SORT_3 var_21_arg_1 = state_19; [L121] SORT_3 var_21_arg_2 = state_16; [L122] SORT_3 var_21 = var_21_arg_0 ? var_21_arg_1 : var_21_arg_2; [L123] SORT_1 var_14_arg_0 = var_13; [L124] SORT_3 var_14_arg_1 = state_11; [L125] SORT_3 var_14_arg_2 = state_8; [L126] SORT_3 var_14 = var_14_arg_0 ? var_14_arg_1 : var_14_arg_2; [L127] SORT_1 var_22_arg_0 = var_13; [L128] SORT_3 var_22_arg_1 = var_21; [L129] SORT_3 var_22_arg_2 = var_14; [L130] SORT_3 var_22 = var_22_arg_0 ? var_22_arg_1 : var_22_arg_2; [L131] SORT_1 var_38_arg_0 = var_13; [L132] SORT_3 var_38_arg_1 = var_37; [L133] SORT_3 var_38_arg_2 = var_22; [L134] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L135] SORT_3 var_39_arg_0 = var_38; [L136] EXPR var_39_arg_0 & mask_SORT_3 [L136] var_39_arg_0 = var_39_arg_0 & mask_SORT_3 [L137] SORT_6 var_39 = var_39_arg_0; [L138] SORT_6 var_41_arg_0 = var_39; [L139] SORT_6 var_41_arg_1 = var_40; [L140] EXPR var_41_arg_0 & var_41_arg_1 [L140] SORT_6 var_41 = var_41_arg_0 & var_41_arg_1; [L141] EXPR var_41 & mask_SORT_6 [L141] var_41 = var_41 & mask_SORT_6 [L142] SORT_6 var_43_arg_0 = var_41; [L143] SORT_6 var_43_arg_1 = var_42; [L144] SORT_1 var_43 = var_43_arg_0 == var_43_arg_1; [L145] SORT_1 var_48_arg_0 = var_13; [L146] SORT_3 var_48_arg_1 = state_34; [L147] SORT_3 var_48_arg_2 = state_31; [L148] SORT_3 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L149] SORT_1 var_47_arg_0 = var_13; [L150] SORT_3 var_47_arg_1 = state_27; [L151] SORT_3 var_47_arg_2 = state_24; [L152] SORT_3 var_47 = var_47_arg_0 ? var_47_arg_1 : var_47_arg_2; [L153] SORT_1 var_49_arg_0 = var_13; [L154] SORT_3 var_49_arg_1 = var_48; [L155] SORT_3 var_49_arg_2 = var_47; [L156] SORT_3 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L157] SORT_1 var_45_arg_0 = var_13; [L158] SORT_3 var_45_arg_1 = state_19; [L159] SORT_3 var_45_arg_2 = state_16; [L160] SORT_3 var_45 = var_45_arg_0 ? var_45_arg_1 : var_45_arg_2; [L161] SORT_1 var_44_arg_0 = var_13; [L162] SORT_3 var_44_arg_1 = state_11; [L163] SORT_3 var_44_arg_2 = state_8; [L164] SORT_3 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2; [L165] SORT_1 var_46_arg_0 = var_13; [L166] SORT_3 var_46_arg_1 = var_45; [L167] SORT_3 var_46_arg_2 = var_44; [L168] SORT_3 var_46 = var_46_arg_0 ? var_46_arg_1 : var_46_arg_2; [L169] SORT_1 var_50_arg_0 = var_13; [L170] SORT_3 var_50_arg_1 = var_49; [L171] SORT_3 var_50_arg_2 = var_46; [L172] SORT_3 var_50 = var_50_arg_0 ? var_50_arg_1 : var_50_arg_2; [L173] SORT_3 var_51_arg_0 = var_50; [L174] EXPR var_51_arg_0 & mask_SORT_3 [L174] var_51_arg_0 = var_51_arg_0 & mask_SORT_3 [L175] SORT_6 var_51 = var_51_arg_0; [L176] SORT_6 var_52_arg_0 = var_51; [L177] SORT_6 var_52_arg_1 = var_40; [L178] EXPR var_52_arg_0 & var_52_arg_1 [L178] SORT_6 var_52 = var_52_arg_0 & var_52_arg_1; [L179] EXPR var_52 & mask_SORT_6 [L179] var_52 = var_52 & mask_SORT_6 [L180] SORT_6 var_54_arg_0 = var_52; [L181] SORT_6 var_54_arg_1 = var_53; [L182] SORT_1 var_54 = var_54_arg_0 == var_54_arg_1; [L183] SORT_1 var_55_arg_0 = var_43; [L184] SORT_1 var_55_arg_1 = var_54; [L185] EXPR var_55_arg_0 | var_55_arg_1 [L185] SORT_1 var_55 = var_55_arg_0 | var_55_arg_1; [L186] SORT_1 var_61_arg_0 = var_56; [L187] SORT_3 var_61_arg_1 = state_34; [L188] SORT_3 var_61_arg_2 = state_31; [L189] SORT_3 var_61 = var_61_arg_0 ? var_61_arg_1 : var_61_arg_2; [L190] SORT_1 var_60_arg_0 = var_56; [L191] SORT_3 var_60_arg_1 = state_27; [L192] SORT_3 var_60_arg_2 = state_24; [L193] SORT_3 var_60 = var_60_arg_0 ? var_60_arg_1 : var_60_arg_2; [L194] SORT_1 var_62_arg_0 = var_13; [L195] SORT_3 var_62_arg_1 = var_61; [L196] SORT_3 var_62_arg_2 = var_60; [L197] SORT_3 var_62 = var_62_arg_0 ? var_62_arg_1 : var_62_arg_2; [L198] SORT_1 var_58_arg_0 = var_56; [L199] SORT_3 var_58_arg_1 = state_19; [L200] SORT_3 var_58_arg_2 = state_16; [L201] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L202] SORT_1 var_57_arg_0 = var_56; [L203] SORT_3 var_57_arg_1 = state_11; [L204] SORT_3 var_57_arg_2 = state_8; [L205] SORT_3 var_57 = var_57_arg_0 ? var_57_arg_1 : var_57_arg_2; [L206] SORT_1 var_59_arg_0 = var_13; [L207] SORT_3 var_59_arg_1 = var_58; [L208] SORT_3 var_59_arg_2 = var_57; [L209] SORT_3 var_59 = var_59_arg_0 ? var_59_arg_1 : var_59_arg_2; [L210] SORT_1 var_63_arg_0 = var_13; [L211] SORT_3 var_63_arg_1 = var_62; [L212] SORT_3 var_63_arg_2 = var_59; [L213] SORT_3 var_63 = var_63_arg_0 ? var_63_arg_1 : var_63_arg_2; [L214] SORT_3 var_64_arg_0 = var_63; [L215] EXPR var_64_arg_0 & mask_SORT_3 [L215] var_64_arg_0 = var_64_arg_0 & mask_SORT_3 [L216] SORT_6 var_64 = var_64_arg_0; [L217] SORT_6 var_65_arg_0 = var_64; [L218] SORT_6 var_65_arg_1 = var_40; [L219] EXPR var_65_arg_0 & var_65_arg_1 [L219] SORT_6 var_65 = var_65_arg_0 & var_65_arg_1; [L220] EXPR var_65 & mask_SORT_6 [L220] var_65 = var_65 & mask_SORT_6 [L221] SORT_6 var_67_arg_0 = var_65; [L222] SORT_6 var_67_arg_1 = var_66; [L223] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L224] SORT_1 var_72_arg_0 = var_56; [L225] SORT_3 var_72_arg_1 = state_34; [L226] SORT_3 var_72_arg_2 = state_31; [L227] SORT_3 var_72 = var_72_arg_0 ? var_72_arg_1 : var_72_arg_2; [L228] SORT_1 var_71_arg_0 = var_56; [L229] SORT_3 var_71_arg_1 = state_27; [L230] SORT_3 var_71_arg_2 = state_24; [L231] SORT_3 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; [L232] SORT_1 var_73_arg_0 = var_13; [L233] SORT_3 var_73_arg_1 = var_72; [L234] SORT_3 var_73_arg_2 = var_71; [L235] SORT_3 var_73 = var_73_arg_0 ? var_73_arg_1 : var_73_arg_2; [L236] SORT_1 var_69_arg_0 = var_56; [L237] SORT_3 var_69_arg_1 = state_19; [L238] SORT_3 var_69_arg_2 = state_16; [L239] SORT_3 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2; [L240] SORT_1 var_68_arg_0 = var_56; [L241] SORT_3 var_68_arg_1 = state_11; [L242] SORT_3 var_68_arg_2 = state_8; [L243] SORT_3 var_68 = var_68_arg_0 ? var_68_arg_1 : var_68_arg_2; [L244] SORT_1 var_70_arg_0 = var_13; [L245] SORT_3 var_70_arg_1 = var_69; [L246] SORT_3 var_70_arg_2 = var_68; [L247] SORT_3 var_70 = var_70_arg_0 ? var_70_arg_1 : var_70_arg_2; [L248] SORT_1 var_74_arg_0 = var_13; [L249] SORT_3 var_74_arg_1 = var_73; [L250] SORT_3 var_74_arg_2 = var_70; [L251] SORT_3 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L252] SORT_3 var_75_arg_0 = var_74; [L253] EXPR var_75_arg_0 & mask_SORT_3 [L253] var_75_arg_0 = var_75_arg_0 & mask_SORT_3 [L254] SORT_6 var_75 = var_75_arg_0; [L255] SORT_6 var_76_arg_0 = var_75; [L256] SORT_6 var_76_arg_1 = var_40; [L257] EXPR var_76_arg_0 & var_76_arg_1 [L257] SORT_6 var_76 = var_76_arg_0 & var_76_arg_1; [L258] EXPR var_76 & mask_SORT_6 [L258] var_76 = var_76 & mask_SORT_6 [L259] SORT_6 var_77_arg_0 = var_76; [L260] SORT_6 var_77_arg_1 = var_40; [L261] SORT_1 var_77 = var_77_arg_0 == var_77_arg_1; [L262] SORT_1 var_78_arg_0 = var_67; [L263] SORT_1 var_78_arg_1 = var_77; [L264] EXPR var_78_arg_0 | var_78_arg_1 [L264] SORT_1 var_78 = var_78_arg_0 | var_78_arg_1; [L265] SORT_1 var_79_arg_0 = var_55; [L266] SORT_1 var_79_arg_1 = var_78; [L267] EXPR var_79_arg_0 ^ var_79_arg_1 [L267] SORT_1 var_79 = var_79_arg_0 ^ var_79_arg_1; [L268] SORT_1 var_84_arg_0 = var_13; [L269] SORT_3 var_84_arg_1 = state_34; [L270] SORT_3 var_84_arg_2 = state_31; [L271] SORT_3 var_84 = var_84_arg_0 ? var_84_arg_1 : var_84_arg_2; [L272] SORT_1 var_83_arg_0 = var_13; [L273] SORT_3 var_83_arg_1 = state_27; [L274] SORT_3 var_83_arg_2 = state_24; [L275] SORT_3 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; [L276] SORT_1 var_85_arg_0 = var_56; [L277] SORT_3 var_85_arg_1 = var_84; [L278] SORT_3 var_85_arg_2 = var_83; [L279] SORT_3 var_85 = var_85_arg_0 ? var_85_arg_1 : var_85_arg_2; [L280] SORT_1 var_81_arg_0 = var_13; [L281] SORT_3 var_81_arg_1 = state_19; [L282] SORT_3 var_81_arg_2 = state_16; [L283] SORT_3 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2; [L284] SORT_1 var_80_arg_0 = var_13; [L285] SORT_3 var_80_arg_1 = state_11; [L286] SORT_3 var_80_arg_2 = state_8; [L287] SORT_3 var_80 = var_80_arg_0 ? var_80_arg_1 : var_80_arg_2; [L288] SORT_1 var_82_arg_0 = var_56; [L289] SORT_3 var_82_arg_1 = var_81; [L290] SORT_3 var_82_arg_2 = var_80; [L291] SORT_3 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; [L292] SORT_1 var_86_arg_0 = var_13; [L293] SORT_3 var_86_arg_1 = var_85; [L294] SORT_3 var_86_arg_2 = var_82; [L295] SORT_3 var_86 = var_86_arg_0 ? var_86_arg_1 : var_86_arg_2; [L296] SORT_3 var_87_arg_0 = var_86; [L297] EXPR var_87_arg_0 & mask_SORT_3 [L297] var_87_arg_0 = var_87_arg_0 & mask_SORT_3 [L298] SORT_6 var_87 = var_87_arg_0; [L299] SORT_6 var_88_arg_0 = var_87; [L300] SORT_6 var_88_arg_1 = var_40; [L301] EXPR var_88_arg_0 & var_88_arg_1 [L301] SORT_6 var_88 = var_88_arg_0 & var_88_arg_1; [L302] EXPR var_88 & mask_SORT_6 [L302] var_88 = var_88 & mask_SORT_6 [L303] SORT_6 var_89_arg_0 = var_88; [L304] SORT_6 var_89_arg_1 = var_42; [L305] SORT_1 var_89 = var_89_arg_0 == var_89_arg_1; [L306] SORT_1 var_94_arg_0 = var_13; [L307] SORT_3 var_94_arg_1 = state_34; [L308] SORT_3 var_94_arg_2 = state_31; [L309] SORT_3 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; [L310] SORT_1 var_93_arg_0 = var_13; [L311] SORT_3 var_93_arg_1 = state_27; [L312] SORT_3 var_93_arg_2 = state_24; [L313] SORT_3 var_93 = var_93_arg_0 ? var_93_arg_1 : var_93_arg_2; [L314] SORT_1 var_95_arg_0 = var_56; [L315] SORT_3 var_95_arg_1 = var_94; [L316] SORT_3 var_95_arg_2 = var_93; [L317] SORT_3 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L318] SORT_1 var_91_arg_0 = var_13; [L319] SORT_3 var_91_arg_1 = state_19; [L320] SORT_3 var_91_arg_2 = state_16; [L321] SORT_3 var_91 = var_91_arg_0 ? var_91_arg_1 : var_91_arg_2; [L322] SORT_1 var_90_arg_0 = var_13; [L323] SORT_3 var_90_arg_1 = state_11; [L324] SORT_3 var_90_arg_2 = state_8; [L325] SORT_3 var_90 = var_90_arg_0 ? var_90_arg_1 : var_90_arg_2; [L326] SORT_1 var_92_arg_0 = var_56; [L327] SORT_3 var_92_arg_1 = var_91; [L328] SORT_3 var_92_arg_2 = var_90; [L329] SORT_3 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L330] SORT_1 var_96_arg_0 = var_13; [L331] SORT_3 var_96_arg_1 = var_95; [L332] SORT_3 var_96_arg_2 = var_92; [L333] SORT_3 var_96 = var_96_arg_0 ? var_96_arg_1 : var_96_arg_2; [L334] SORT_3 var_97_arg_0 = var_96; [L335] EXPR var_97_arg_0 & mask_SORT_3 [L335] var_97_arg_0 = var_97_arg_0 & mask_SORT_3 [L336] SORT_6 var_97 = var_97_arg_0; [L337] SORT_6 var_98_arg_0 = var_97; [L338] SORT_6 var_98_arg_1 = var_40; [L339] EXPR var_98_arg_0 & var_98_arg_1 [L339] SORT_6 var_98 = var_98_arg_0 & var_98_arg_1; [L340] EXPR var_98 & mask_SORT_6 [L340] var_98 = var_98 & mask_SORT_6 [L341] SORT_6 var_99_arg_0 = var_98; [L342] SORT_6 var_99_arg_1 = var_53; [L343] SORT_1 var_99 = var_99_arg_0 == var_99_arg_1; [L344] SORT_1 var_100_arg_0 = var_89; [L345] SORT_1 var_100_arg_1 = var_99; [L346] EXPR var_100_arg_0 | var_100_arg_1 [L346] SORT_1 var_100 = var_100_arg_0 | var_100_arg_1; [L347] SORT_1 var_101_arg_0 = var_79; [L348] SORT_1 var_101_arg_1 = var_100; [L349] EXPR var_101_arg_0 ^ var_101_arg_1 [L349] SORT_1 var_101 = var_101_arg_0 ^ var_101_arg_1; [L350] SORT_1 var_106_arg_0 = var_56; [L351] SORT_3 var_106_arg_1 = state_34; [L352] SORT_3 var_106_arg_2 = state_31; [L353] SORT_3 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L354] SORT_1 var_105_arg_0 = var_56; [L355] SORT_3 var_105_arg_1 = state_27; [L356] SORT_3 var_105_arg_2 = state_24; [L357] SORT_3 var_105 = var_105_arg_0 ? var_105_arg_1 : var_105_arg_2; [L358] SORT_1 var_107_arg_0 = var_56; [L359] SORT_3 var_107_arg_1 = var_106; [L360] SORT_3 var_107_arg_2 = var_105; [L361] SORT_3 var_107 = var_107_arg_0 ? var_107_arg_1 : var_107_arg_2; [L362] SORT_1 var_103_arg_0 = var_56; [L363] SORT_3 var_103_arg_1 = state_19; [L364] SORT_3 var_103_arg_2 = state_16; [L365] SORT_3 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L366] SORT_1 var_102_arg_0 = var_56; [L367] SORT_3 var_102_arg_1 = state_11; [L368] SORT_3 var_102_arg_2 = state_8; [L369] SORT_3 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L370] SORT_1 var_104_arg_0 = var_56; [L371] SORT_3 var_104_arg_1 = var_103; [L372] SORT_3 var_104_arg_2 = var_102; [L373] SORT_3 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L374] SORT_1 var_108_arg_0 = var_13; [L375] SORT_3 var_108_arg_1 = var_107; [L376] SORT_3 var_108_arg_2 = var_104; [L377] SORT_3 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; [L378] SORT_3 var_109_arg_0 = var_108; [L379] EXPR var_109_arg_0 & mask_SORT_3 [L379] var_109_arg_0 = var_109_arg_0 & mask_SORT_3 [L380] SORT_6 var_109 = var_109_arg_0; [L381] SORT_6 var_110_arg_0 = var_109; [L382] SORT_6 var_110_arg_1 = var_40; [L383] EXPR var_110_arg_0 & var_110_arg_1 [L383] SORT_6 var_110 = var_110_arg_0 & var_110_arg_1; [L384] EXPR var_110 & mask_SORT_6 [L384] var_110 = var_110 & mask_SORT_6 [L385] SORT_6 var_111_arg_0 = var_110; [L386] SORT_6 var_111_arg_1 = var_66; [L387] SORT_1 var_111 = var_111_arg_0 == var_111_arg_1; [L388] SORT_1 var_116_arg_0 = var_56; [L389] SORT_3 var_116_arg_1 = state_34; [L390] SORT_3 var_116_arg_2 = state_31; [L391] SORT_3 var_116 = var_116_arg_0 ? var_116_arg_1 : var_116_arg_2; [L392] SORT_1 var_115_arg_0 = var_56; [L393] SORT_3 var_115_arg_1 = state_27; [L394] SORT_3 var_115_arg_2 = state_24; [L395] SORT_3 var_115 = var_115_arg_0 ? var_115_arg_1 : var_115_arg_2; [L396] SORT_1 var_117_arg_0 = var_56; [L397] SORT_3 var_117_arg_1 = var_116; [L398] SORT_3 var_117_arg_2 = var_115; [L399] SORT_3 var_117 = var_117_arg_0 ? var_117_arg_1 : var_117_arg_2; [L400] SORT_1 var_113_arg_0 = var_56; [L401] SORT_3 var_113_arg_1 = state_19; [L402] SORT_3 var_113_arg_2 = state_16; [L403] SORT_3 var_113 = var_113_arg_0 ? var_113_arg_1 : var_113_arg_2; [L404] SORT_1 var_112_arg_0 = var_56; [L405] SORT_3 var_112_arg_1 = state_11; [L406] SORT_3 var_112_arg_2 = state_8; [L407] SORT_3 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L408] SORT_1 var_114_arg_0 = var_56; [L409] SORT_3 var_114_arg_1 = var_113; [L410] SORT_3 var_114_arg_2 = var_112; [L411] SORT_3 var_114 = var_114_arg_0 ? var_114_arg_1 : var_114_arg_2; [L412] SORT_1 var_118_arg_0 = var_13; [L413] SORT_3 var_118_arg_1 = var_117; [L414] SORT_3 var_118_arg_2 = var_114; [L415] SORT_3 var_118 = var_118_arg_0 ? var_118_arg_1 : var_118_arg_2; [L416] SORT_3 var_119_arg_0 = var_118; [L417] EXPR var_119_arg_0 & mask_SORT_3 [L417] var_119_arg_0 = var_119_arg_0 & mask_SORT_3 [L418] SORT_6 var_119 = var_119_arg_0; [L419] SORT_6 var_120_arg_0 = var_119; [L420] SORT_6 var_120_arg_1 = var_40; [L421] EXPR var_120_arg_0 & var_120_arg_1 [L421] SORT_6 var_120 = var_120_arg_0 & var_120_arg_1; [L422] EXPR var_120 & mask_SORT_6 [L422] var_120 = var_120 & mask_SORT_6 [L423] SORT_6 var_121_arg_0 = var_120; [L424] SORT_6 var_121_arg_1 = var_40; [L425] SORT_1 var_121 = var_121_arg_0 == var_121_arg_1; [L426] SORT_1 var_122_arg_0 = var_111; [L427] SORT_1 var_122_arg_1 = var_121; [L428] EXPR var_122_arg_0 | var_122_arg_1 [L428] SORT_1 var_122 = var_122_arg_0 | var_122_arg_1; [L429] SORT_1 var_123_arg_0 = var_101; [L430] SORT_1 var_123_arg_1 = var_122; [L431] EXPR var_123_arg_0 ^ var_123_arg_1 [L431] SORT_1 var_123 = var_123_arg_0 ^ var_123_arg_1; [L432] SORT_1 var_128_arg_0 = var_13; [L433] SORT_3 var_128_arg_1 = state_34; [L434] SORT_3 var_128_arg_2 = state_31; [L435] SORT_3 var_128 = var_128_arg_0 ? var_128_arg_1 : var_128_arg_2; [L436] SORT_1 var_127_arg_0 = var_13; [L437] SORT_3 var_127_arg_1 = state_27; [L438] SORT_3 var_127_arg_2 = state_24; [L439] SORT_3 var_127 = var_127_arg_0 ? var_127_arg_1 : var_127_arg_2; [L440] SORT_1 var_129_arg_0 = var_13; [L441] SORT_3 var_129_arg_1 = var_128; [L442] SORT_3 var_129_arg_2 = var_127; [L443] SORT_3 var_129 = var_129_arg_0 ? var_129_arg_1 : var_129_arg_2; [L444] SORT_1 var_125_arg_0 = var_13; [L445] SORT_3 var_125_arg_1 = state_19; [L446] SORT_3 var_125_arg_2 = state_16; [L447] SORT_3 var_125 = var_125_arg_0 ? var_125_arg_1 : var_125_arg_2; [L448] SORT_1 var_124_arg_0 = var_13; [L449] SORT_3 var_124_arg_1 = state_11; [L450] SORT_3 var_124_arg_2 = state_8; [L451] SORT_3 var_124 = var_124_arg_0 ? var_124_arg_1 : var_124_arg_2; [L452] SORT_1 var_126_arg_0 = var_13; [L453] SORT_3 var_126_arg_1 = var_125; [L454] SORT_3 var_126_arg_2 = var_124; [L455] SORT_3 var_126 = var_126_arg_0 ? var_126_arg_1 : var_126_arg_2; [L456] SORT_1 var_130_arg_0 = var_56; [L457] SORT_3 var_130_arg_1 = var_129; [L458] SORT_3 var_130_arg_2 = var_126; [L459] SORT_3 var_130 = var_130_arg_0 ? var_130_arg_1 : var_130_arg_2; [L460] SORT_3 var_131_arg_0 = var_130; [L461] EXPR var_131_arg_0 & mask_SORT_3 [L461] var_131_arg_0 = var_131_arg_0 & mask_SORT_3 [L462] SORT_6 var_131 = var_131_arg_0; [L463] SORT_6 var_132_arg_0 = var_131; [L464] SORT_6 var_132_arg_1 = var_40; [L465] EXPR var_132_arg_0 & var_132_arg_1 [L465] SORT_6 var_132 = var_132_arg_0 & var_132_arg_1; [L466] EXPR var_132 & mask_SORT_6 [L466] var_132 = var_132 & mask_SORT_6 [L467] SORT_6 var_133_arg_0 = var_132; [L468] SORT_6 var_133_arg_1 = var_42; [L469] SORT_1 var_133 = var_133_arg_0 == var_133_arg_1; [L470] SORT_1 var_138_arg_0 = var_13; [L471] SORT_3 var_138_arg_1 = state_34; [L472] SORT_3 var_138_arg_2 = state_31; [L473] SORT_3 var_138 = var_138_arg_0 ? var_138_arg_1 : var_138_arg_2; [L474] SORT_1 var_137_arg_0 = var_13; [L475] SORT_3 var_137_arg_1 = state_27; [L476] SORT_3 var_137_arg_2 = state_24; [L477] SORT_3 var_137 = var_137_arg_0 ? var_137_arg_1 : var_137_arg_2; [L478] SORT_1 var_139_arg_0 = var_13; [L479] SORT_3 var_139_arg_1 = var_138; [L480] SORT_3 var_139_arg_2 = var_137; [L481] SORT_3 var_139 = var_139_arg_0 ? var_139_arg_1 : var_139_arg_2; [L482] SORT_1 var_135_arg_0 = var_13; [L483] SORT_3 var_135_arg_1 = state_19; [L484] SORT_3 var_135_arg_2 = state_16; [L485] SORT_3 var_135 = var_135_arg_0 ? var_135_arg_1 : var_135_arg_2; [L486] SORT_1 var_134_arg_0 = var_13; [L487] SORT_3 var_134_arg_1 = state_11; [L488] SORT_3 var_134_arg_2 = state_8; [L489] SORT_3 var_134 = var_134_arg_0 ? var_134_arg_1 : var_134_arg_2; [L490] SORT_1 var_136_arg_0 = var_13; [L491] SORT_3 var_136_arg_1 = var_135; [L492] SORT_3 var_136_arg_2 = var_134; [L493] SORT_3 var_136 = var_136_arg_0 ? var_136_arg_1 : var_136_arg_2; [L494] SORT_1 var_140_arg_0 = var_56; [L495] SORT_3 var_140_arg_1 = var_139; [L496] SORT_3 var_140_arg_2 = var_136; [L497] SORT_3 var_140 = var_140_arg_0 ? var_140_arg_1 : var_140_arg_2; [L498] SORT_3 var_141_arg_0 = var_140; [L499] EXPR var_141_arg_0 & mask_SORT_3 [L499] var_141_arg_0 = var_141_arg_0 & mask_SORT_3 [L500] SORT_6 var_141 = var_141_arg_0; [L501] SORT_6 var_142_arg_0 = var_141; [L502] SORT_6 var_142_arg_1 = var_40; [L503] EXPR var_142_arg_0 & var_142_arg_1 [L503] SORT_6 var_142 = var_142_arg_0 & var_142_arg_1; [L504] EXPR var_142 & mask_SORT_6 [L504] var_142 = var_142 & mask_SORT_6 [L505] SORT_6 var_143_arg_0 = var_142; [L506] SORT_6 var_143_arg_1 = var_53; [L507] SORT_1 var_143 = var_143_arg_0 == var_143_arg_1; [L508] SORT_1 var_144_arg_0 = var_133; [L509] SORT_1 var_144_arg_1 = var_143; [L510] EXPR var_144_arg_0 | var_144_arg_1 [L510] SORT_1 var_144 = var_144_arg_0 | var_144_arg_1; [L511] SORT_1 var_145_arg_0 = var_123; [L512] SORT_1 var_145_arg_1 = var_144; [L513] EXPR var_145_arg_0 ^ var_145_arg_1 [L513] SORT_1 var_145 = var_145_arg_0 ^ var_145_arg_1; [L514] SORT_1 var_150_arg_0 = var_56; [L515] SORT_3 var_150_arg_1 = state_34; [L516] SORT_3 var_150_arg_2 = state_31; [L517] SORT_3 var_150 = var_150_arg_0 ? var_150_arg_1 : var_150_arg_2; [L518] SORT_1 var_149_arg_0 = var_56; [L519] SORT_3 var_149_arg_1 = state_27; [L520] SORT_3 var_149_arg_2 = state_24; [L521] SORT_3 var_149 = var_149_arg_0 ? var_149_arg_1 : var_149_arg_2; [L522] SORT_1 var_151_arg_0 = var_13; [L523] SORT_3 var_151_arg_1 = var_150; [L524] SORT_3 var_151_arg_2 = var_149; [L525] SORT_3 var_151 = var_151_arg_0 ? var_151_arg_1 : var_151_arg_2; [L526] SORT_1 var_147_arg_0 = var_56; [L527] SORT_3 var_147_arg_1 = state_19; [L528] SORT_3 var_147_arg_2 = state_16; [L529] SORT_3 var_147 = var_147_arg_0 ? var_147_arg_1 : var_147_arg_2; [L530] SORT_1 var_146_arg_0 = var_56; [L531] SORT_3 var_146_arg_1 = state_11; [L532] SORT_3 var_146_arg_2 = state_8; [L533] SORT_3 var_146 = var_146_arg_0 ? var_146_arg_1 : var_146_arg_2; [L534] SORT_1 var_148_arg_0 = var_13; [L535] SORT_3 var_148_arg_1 = var_147; [L536] SORT_3 var_148_arg_2 = var_146; [L537] SORT_3 var_148 = var_148_arg_0 ? var_148_arg_1 : var_148_arg_2; [L538] SORT_1 var_152_arg_0 = var_56; [L539] SORT_3 var_152_arg_1 = var_151; [L540] SORT_3 var_152_arg_2 = var_148; [L541] SORT_3 var_152 = var_152_arg_0 ? var_152_arg_1 : var_152_arg_2; [L542] SORT_3 var_153_arg_0 = var_152; [L543] EXPR var_153_arg_0 & mask_SORT_3 [L543] var_153_arg_0 = var_153_arg_0 & mask_SORT_3 [L544] SORT_6 var_153 = var_153_arg_0; [L545] SORT_6 var_154_arg_0 = var_153; [L546] SORT_6 var_154_arg_1 = var_40; [L547] EXPR var_154_arg_0 & var_154_arg_1 [L547] SORT_6 var_154 = var_154_arg_0 & var_154_arg_1; [L548] EXPR var_154 & mask_SORT_6 [L548] var_154 = var_154 & mask_SORT_6 [L549] SORT_6 var_155_arg_0 = var_154; [L550] SORT_6 var_155_arg_1 = var_66; [L551] SORT_1 var_155 = var_155_arg_0 == var_155_arg_1; [L552] SORT_1 var_160_arg_0 = var_56; [L553] SORT_3 var_160_arg_1 = state_34; [L554] SORT_3 var_160_arg_2 = state_31; [L555] SORT_3 var_160 = var_160_arg_0 ? var_160_arg_1 : var_160_arg_2; [L556] SORT_1 var_159_arg_0 = var_56; [L557] SORT_3 var_159_arg_1 = state_27; [L558] SORT_3 var_159_arg_2 = state_24; [L559] SORT_3 var_159 = var_159_arg_0 ? var_159_arg_1 : var_159_arg_2; [L560] SORT_1 var_161_arg_0 = var_13; [L561] SORT_3 var_161_arg_1 = var_160; [L562] SORT_3 var_161_arg_2 = var_159; [L563] SORT_3 var_161 = var_161_arg_0 ? var_161_arg_1 : var_161_arg_2; [L564] SORT_1 var_157_arg_0 = var_56; [L565] SORT_3 var_157_arg_1 = state_19; [L566] SORT_3 var_157_arg_2 = state_16; [L567] SORT_3 var_157 = var_157_arg_0 ? var_157_arg_1 : var_157_arg_2; [L568] SORT_1 var_156_arg_0 = var_56; [L569] SORT_3 var_156_arg_1 = state_11; [L570] SORT_3 var_156_arg_2 = state_8; [L571] SORT_3 var_156 = var_156_arg_0 ? var_156_arg_1 : var_156_arg_2; [L572] SORT_1 var_158_arg_0 = var_13; [L573] SORT_3 var_158_arg_1 = var_157; [L574] SORT_3 var_158_arg_2 = var_156; [L575] SORT_3 var_158 = var_158_arg_0 ? var_158_arg_1 : var_158_arg_2; [L576] SORT_1 var_162_arg_0 = var_56; [L577] SORT_3 var_162_arg_1 = var_161; [L578] SORT_3 var_162_arg_2 = var_158; [L579] SORT_3 var_162 = var_162_arg_0 ? var_162_arg_1 : var_162_arg_2; [L580] SORT_3 var_163_arg_0 = var_162; [L581] EXPR var_163_arg_0 & mask_SORT_3 [L581] var_163_arg_0 = var_163_arg_0 & mask_SORT_3 [L582] SORT_6 var_163 = var_163_arg_0; [L583] SORT_6 var_164_arg_0 = var_163; [L584] SORT_6 var_164_arg_1 = var_40; [L585] EXPR var_164_arg_0 & var_164_arg_1 [L585] SORT_6 var_164 = var_164_arg_0 & var_164_arg_1; [L586] EXPR var_164 & mask_SORT_6 [L586] var_164 = var_164 & mask_SORT_6 [L587] SORT_6 var_165_arg_0 = var_164; [L588] SORT_6 var_165_arg_1 = var_40; [L589] SORT_1 var_165 = var_165_arg_0 == var_165_arg_1; [L590] SORT_1 var_166_arg_0 = var_155; [L591] SORT_1 var_166_arg_1 = var_165; [L592] EXPR var_166_arg_0 | var_166_arg_1 [L592] SORT_1 var_166 = var_166_arg_0 | var_166_arg_1; [L593] SORT_1 var_167_arg_0 = var_145; [L594] SORT_1 var_167_arg_1 = var_166; [L595] EXPR var_167_arg_0 ^ var_167_arg_1 [L595] SORT_1 var_167 = var_167_arg_0 ^ var_167_arg_1; [L596] SORT_1 var_172_arg_0 = var_13; [L597] SORT_3 var_172_arg_1 = state_34; [L598] SORT_3 var_172_arg_2 = state_31; [L599] SORT_3 var_172 = var_172_arg_0 ? var_172_arg_1 : var_172_arg_2; [L600] SORT_1 var_171_arg_0 = var_13; [L601] SORT_3 var_171_arg_1 = state_27; [L602] SORT_3 var_171_arg_2 = state_24; [L603] SORT_3 var_171 = var_171_arg_0 ? var_171_arg_1 : var_171_arg_2; [L604] SORT_1 var_173_arg_0 = var_56; [L605] SORT_3 var_173_arg_1 = var_172; [L606] SORT_3 var_173_arg_2 = var_171; [L607] SORT_3 var_173 = var_173_arg_0 ? var_173_arg_1 : var_173_arg_2; [L608] SORT_1 var_169_arg_0 = var_13; [L609] SORT_3 var_169_arg_1 = state_19; [L610] SORT_3 var_169_arg_2 = state_16; [L611] SORT_3 var_169 = var_169_arg_0 ? var_169_arg_1 : var_169_arg_2; [L612] SORT_1 var_168_arg_0 = var_13; [L613] SORT_3 var_168_arg_1 = state_11; [L614] SORT_3 var_168_arg_2 = state_8; [L615] SORT_3 var_168 = var_168_arg_0 ? var_168_arg_1 : var_168_arg_2; [L616] SORT_1 var_170_arg_0 = var_56; [L617] SORT_3 var_170_arg_1 = var_169; [L618] SORT_3 var_170_arg_2 = var_168; [L619] SORT_3 var_170 = var_170_arg_0 ? var_170_arg_1 : var_170_arg_2; [L620] SORT_1 var_174_arg_0 = var_56; [L621] SORT_3 var_174_arg_1 = var_173; [L622] SORT_3 var_174_arg_2 = var_170; [L623] SORT_3 var_174 = var_174_arg_0 ? var_174_arg_1 : var_174_arg_2; [L624] SORT_3 var_175_arg_0 = var_174; [L625] EXPR var_175_arg_0 & mask_SORT_3 [L625] var_175_arg_0 = var_175_arg_0 & mask_SORT_3 [L626] SORT_6 var_175 = var_175_arg_0; [L627] SORT_6 var_176_arg_0 = var_175; [L628] SORT_6 var_176_arg_1 = var_40; [L629] EXPR var_176_arg_0 & var_176_arg_1 [L629] SORT_6 var_176 = var_176_arg_0 & var_176_arg_1; [L630] EXPR var_176 & mask_SORT_6 [L630] var_176 = var_176 & mask_SORT_6 [L631] SORT_6 var_177_arg_0 = var_176; [L632] SORT_6 var_177_arg_1 = var_42; [L633] SORT_1 var_177 = var_177_arg_0 == var_177_arg_1; [L634] SORT_1 var_182_arg_0 = var_13; [L635] SORT_3 var_182_arg_1 = state_34; [L636] SORT_3 var_182_arg_2 = state_31; [L637] SORT_3 var_182 = var_182_arg_0 ? var_182_arg_1 : var_182_arg_2; [L638] SORT_1 var_181_arg_0 = var_13; [L639] SORT_3 var_181_arg_1 = state_27; [L640] SORT_3 var_181_arg_2 = state_24; [L641] SORT_3 var_181 = var_181_arg_0 ? var_181_arg_1 : var_181_arg_2; [L642] SORT_1 var_183_arg_0 = var_56; [L643] SORT_3 var_183_arg_1 = var_182; [L644] SORT_3 var_183_arg_2 = var_181; [L645] SORT_3 var_183 = var_183_arg_0 ? var_183_arg_1 : var_183_arg_2; [L646] SORT_1 var_179_arg_0 = var_13; [L647] SORT_3 var_179_arg_1 = state_19; [L648] SORT_3 var_179_arg_2 = state_16; [L649] SORT_3 var_179 = var_179_arg_0 ? var_179_arg_1 : var_179_arg_2; [L650] SORT_1 var_178_arg_0 = var_13; [L651] SORT_3 var_178_arg_1 = state_11; [L652] SORT_3 var_178_arg_2 = state_8; [L653] SORT_3 var_178 = var_178_arg_0 ? var_178_arg_1 : var_178_arg_2; [L654] SORT_1 var_180_arg_0 = var_56; [L655] SORT_3 var_180_arg_1 = var_179; [L656] SORT_3 var_180_arg_2 = var_178; [L657] SORT_3 var_180 = var_180_arg_0 ? var_180_arg_1 : var_180_arg_2; [L658] SORT_1 var_184_arg_0 = var_56; [L659] SORT_3 var_184_arg_1 = var_183; [L660] SORT_3 var_184_arg_2 = var_180; [L661] SORT_3 var_184 = var_184_arg_0 ? var_184_arg_1 : var_184_arg_2; [L662] SORT_3 var_185_arg_0 = var_184; [L663] EXPR var_185_arg_0 & mask_SORT_3 [L663] var_185_arg_0 = var_185_arg_0 & mask_SORT_3 [L664] SORT_6 var_185 = var_185_arg_0; [L665] SORT_6 var_186_arg_0 = var_185; [L666] SORT_6 var_186_arg_1 = var_40; [L667] EXPR var_186_arg_0 & var_186_arg_1 [L667] SORT_6 var_186 = var_186_arg_0 & var_186_arg_1; [L668] EXPR var_186 & mask_SORT_6 [L668] var_186 = var_186 & mask_SORT_6 [L669] SORT_6 var_187_arg_0 = var_186; [L670] SORT_6 var_187_arg_1 = var_53; [L671] SORT_1 var_187 = var_187_arg_0 == var_187_arg_1; [L672] SORT_1 var_188_arg_0 = var_177; [L673] SORT_1 var_188_arg_1 = var_187; [L674] EXPR var_188_arg_0 | var_188_arg_1 [L674] SORT_1 var_188 = var_188_arg_0 | var_188_arg_1; [L675] SORT_1 var_189_arg_0 = var_167; [L676] SORT_1 var_189_arg_1 = var_188; [L677] EXPR var_189_arg_0 ^ var_189_arg_1 [L677] SORT_1 var_189 = var_189_arg_0 ^ var_189_arg_1; [L678] SORT_1 var_194_arg_0 = var_56; [L679] SORT_3 var_194_arg_1 = state_34; [L680] SORT_3 var_194_arg_2 = state_31; [L681] SORT_3 var_194 = var_194_arg_0 ? var_194_arg_1 : var_194_arg_2; [L682] SORT_1 var_193_arg_0 = var_56; [L683] SORT_3 var_193_arg_1 = state_27; [L684] SORT_3 var_193_arg_2 = state_24; [L685] SORT_3 var_193 = var_193_arg_0 ? var_193_arg_1 : var_193_arg_2; [L686] SORT_1 var_195_arg_0 = var_56; [L687] SORT_3 var_195_arg_1 = var_194; [L688] SORT_3 var_195_arg_2 = var_193; [L689] SORT_3 var_195 = var_195_arg_0 ? var_195_arg_1 : var_195_arg_2; [L690] SORT_1 var_191_arg_0 = var_56; [L691] SORT_3 var_191_arg_1 = state_19; [L692] SORT_3 var_191_arg_2 = state_16; [L693] SORT_3 var_191 = var_191_arg_0 ? var_191_arg_1 : var_191_arg_2; [L694] SORT_1 var_190_arg_0 = var_56; [L695] SORT_3 var_190_arg_1 = state_11; [L696] SORT_3 var_190_arg_2 = state_8; [L697] SORT_3 var_190 = var_190_arg_0 ? var_190_arg_1 : var_190_arg_2; [L698] SORT_1 var_192_arg_0 = var_56; [L699] SORT_3 var_192_arg_1 = var_191; [L700] SORT_3 var_192_arg_2 = var_190; [L701] SORT_3 var_192 = var_192_arg_0 ? var_192_arg_1 : var_192_arg_2; [L702] SORT_1 var_196_arg_0 = var_56; [L703] SORT_3 var_196_arg_1 = var_195; [L704] SORT_3 var_196_arg_2 = var_192; [L705] SORT_3 var_196 = var_196_arg_0 ? var_196_arg_1 : var_196_arg_2; [L706] SORT_3 var_197_arg_0 = var_196; [L707] EXPR var_197_arg_0 & mask_SORT_3 [L707] var_197_arg_0 = var_197_arg_0 & mask_SORT_3 [L708] SORT_6 var_197 = var_197_arg_0; [L709] SORT_6 var_198_arg_0 = var_197; [L710] SORT_6 var_198_arg_1 = var_40; [L711] EXPR var_198_arg_0 & var_198_arg_1 [L711] SORT_6 var_198 = var_198_arg_0 & var_198_arg_1; [L712] EXPR var_198 & mask_SORT_6 [L712] var_198 = var_198 & mask_SORT_6 [L713] SORT_6 var_199_arg_0 = var_198; [L714] SORT_6 var_199_arg_1 = var_66; [L715] SORT_1 var_199 = var_199_arg_0 == var_199_arg_1; [L716] SORT_1 var_204_arg_0 = var_56; [L717] SORT_3 var_204_arg_1 = state_34; [L718] SORT_3 var_204_arg_2 = state_31; [L719] SORT_3 var_204 = var_204_arg_0 ? var_204_arg_1 : var_204_arg_2; [L720] SORT_1 var_203_arg_0 = var_56; [L721] SORT_3 var_203_arg_1 = state_27; [L722] SORT_3 var_203_arg_2 = state_24; [L723] SORT_3 var_203 = var_203_arg_0 ? var_203_arg_1 : var_203_arg_2; [L724] SORT_1 var_205_arg_0 = var_56; [L725] SORT_3 var_205_arg_1 = var_204; [L726] SORT_3 var_205_arg_2 = var_203; [L727] SORT_3 var_205 = var_205_arg_0 ? var_205_arg_1 : var_205_arg_2; [L728] SORT_1 var_201_arg_0 = var_56; [L729] SORT_3 var_201_arg_1 = state_19; [L730] SORT_3 var_201_arg_2 = state_16; [L731] SORT_3 var_201 = var_201_arg_0 ? var_201_arg_1 : var_201_arg_2; [L732] SORT_1 var_200_arg_0 = var_56; [L733] SORT_3 var_200_arg_1 = state_11; [L734] SORT_3 var_200_arg_2 = state_8; [L735] SORT_3 var_200 = var_200_arg_0 ? var_200_arg_1 : var_200_arg_2; [L736] SORT_1 var_202_arg_0 = var_56; [L737] SORT_3 var_202_arg_1 = var_201; [L738] SORT_3 var_202_arg_2 = var_200; [L739] SORT_3 var_202 = var_202_arg_0 ? var_202_arg_1 : var_202_arg_2; [L740] SORT_1 var_206_arg_0 = var_56; [L741] SORT_3 var_206_arg_1 = var_205; [L742] SORT_3 var_206_arg_2 = var_202; [L743] SORT_3 var_206 = var_206_arg_0 ? var_206_arg_1 : var_206_arg_2; [L744] SORT_3 var_207_arg_0 = var_206; [L745] EXPR var_207_arg_0 & mask_SORT_3 [L745] var_207_arg_0 = var_207_arg_0 & mask_SORT_3 [L746] SORT_6 var_207 = var_207_arg_0; [L747] SORT_6 var_208_arg_0 = var_207; [L748] SORT_6 var_208_arg_1 = var_40; [L749] EXPR var_208_arg_0 & var_208_arg_1 [L749] SORT_6 var_208 = var_208_arg_0 & var_208_arg_1; [L750] EXPR var_208 & mask_SORT_6 [L750] var_208 = var_208 & mask_SORT_6 [L751] SORT_6 var_209_arg_0 = var_208; [L752] SORT_6 var_209_arg_1 = var_40; [L753] SORT_1 var_209 = var_209_arg_0 == var_209_arg_1; [L754] SORT_1 var_210_arg_0 = var_199; [L755] SORT_1 var_210_arg_1 = var_209; [L756] EXPR var_210_arg_0 | var_210_arg_1 [L756] SORT_1 var_210 = var_210_arg_0 | var_210_arg_1; [L757] SORT_1 var_211_arg_0 = var_189; [L758] SORT_1 var_211_arg_1 = var_210; [L759] EXPR var_211_arg_0 ^ var_211_arg_1 [L759] SORT_1 var_211 = var_211_arg_0 ^ var_211_arg_1; [L760] SORT_1 var_212_arg_0 = var_211; [L761] SORT_1 var_212 = ~var_212_arg_0; [L762] SORT_1 var_215_arg_0 = var_212; [L763] SORT_1 var_215 = ~var_215_arg_0; [L764] SORT_1 var_216_arg_0 = var_56; [L765] SORT_1 var_216_arg_1 = var_215; [L766] EXPR var_216_arg_0 & var_216_arg_1 [L766] SORT_1 var_216 = var_216_arg_0 & var_216_arg_1; [L767] EXPR var_216 & mask_SORT_1 [L767] var_216 = var_216 & mask_SORT_1 [L768] SORT_1 bad_217_arg_0 = var_216; [L769] CALL __VERIFIER_assert(!(bad_217_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: 6.2s, 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, 3.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-14 04:59:53,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/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_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/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_84c88545-84bb-4025-8bac-856fae6aa45f/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 8026e8fad442d359c5ad25f6b8e6c64a8eb4f5fda678822051ba0bded2a5b47e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:59:56,500 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:59:56,607 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-14 04:59:56,613 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:59:56,613 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:59:56,667 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:59:56,668 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:59:56,673 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:59:56,674 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:59:56,674 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:59:56,674 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:59:56,674 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:59:56,674 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:59:56,674 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:59:56,674 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:59:56,675 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:59:56,675 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:59:56,675 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:59:56,675 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:59:56,676 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:59:56,676 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:59:56,676 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:59:56,676 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 04:59:56,676 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 04:59:56,676 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:59:56,676 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 04:59:56,677 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:59:56,677 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:59:56,682 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:59:56,682 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 04:59:56,682 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:59:56,682 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:59:56,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:59:56,683 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:59:56,683 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:59:56,683 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:59:56,683 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 04:59:56,683 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 04:59:56,683 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:59:56,683 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:59:56,684 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_84c88545-84bb-4025-8bac-856fae6aa45f/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 -> 8026e8fad442d359c5ad25f6b8e6c64a8eb4f5fda678822051ba0bded2a5b47e [2024-11-14 04:59:57,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:59:57,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:59:57,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:59:57,066 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:59:57,066 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:59:57,068 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c Unable to find full path for "g++" [2024-11-14 04:59:59,303 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:59:59,797 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:59:59,801 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c [2024-11-14 04:59:59,832 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/data/e382df6ec/c3f6a83b41544bbeb1dd50b2ada6dfd0/FLAGdeec53d6c [2024-11-14 04:59:59,856 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/data/e382df6ec/c3f6a83b41544bbeb1dd50b2ada6dfd0 [2024-11-14 04:59:59,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:59:59,863 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:59:59,865 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:59:59,865 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:59:59,871 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:59:59,873 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:59:59" (1/1) ... [2024-11-14 04:59:59,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@701a21f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:59:59, skipping insertion in model container [2024-11-14 04:59:59,876 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:59:59" (1/1) ... [2024-11-14 04:59:59,944 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:00:00,209 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_84c88545-84bb-4025-8bac-856fae6aa45f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c[1257,1270] [2024-11-14 05:00:00,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:00:00,639 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:00:00,653 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_84c88545-84bb-4025-8bac-856fae6aa45f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c[1257,1270] [2024-11-14 05:00:00,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:00:00,878 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:00:00,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:00:00 WrapperNode [2024-11-14 05:00:00,879 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:00:00,881 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:00:00,881 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:00:00,881 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:00:00,889 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:00:00" (1/1) ... [2024-11-14 05:00:00,928 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:00:00" (1/1) ... [2024-11-14 05:00:01,021 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1634 [2024-11-14 05:00:01,022 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:00:01,022 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:00:01,023 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:00:01,023 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:00:01,031 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:00:00" (1/1) ... [2024-11-14 05:00:01,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:00:00" (1/1) ... [2024-11-14 05:00:01,043 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:00:00" (1/1) ... [2024-11-14 05:00:01,043 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:00:00" (1/1) ... [2024-11-14 05:00:01,118 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:00:00" (1/1) ... [2024-11-14 05:00:01,131 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:00:00" (1/1) ... [2024-11-14 05:00:01,138 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:00:00" (1/1) ... [2024-11-14 05:00:01,145 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:00:00" (1/1) ... [2024-11-14 05:00:01,159 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:00:01,160 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:00:01,160 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:00:01,160 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:00:01,161 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:00:00" (1/1) ... [2024-11-14 05:00:01,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:00:01,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:00:01,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:00:01,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:00:01,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:00:01,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 05:00:01,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:00:01,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:00:01,784 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:00:01,786 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:00:05,378 INFO L? ?]: Removed 660 outVars from TransFormulas that were not future-live. [2024-11-14 05:00:05,378 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:00:05,388 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:00:05,389 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:00:05,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:00:05 BoogieIcfgContainer [2024-11-14 05:00:05,390 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:00:05,393 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:00:05,393 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:00:05,402 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:00:05,402 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:59:59" (1/3) ... [2024-11-14 05:00:05,403 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@702e819e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:00:05, skipping insertion in model container [2024-11-14 05:00:05,403 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:00:00" (2/3) ... [2024-11-14 05:00:05,404 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@702e819e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:00:05, skipping insertion in model container [2024-11-14 05:00:05,404 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:00:05" (3/3) ... [2024-11-14 05:00:05,406 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_two_p2.c [2024-11-14 05:00:05,423 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:00:05,426 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.vis_arrays_two_p2.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:00:05,489 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:00:05,507 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;@76af9f3b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:00:05,507 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:00:05,511 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 05:00:05,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-14 05:00:05,518 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:00:05,519 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-14 05:00:05,520 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:00:05,525 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:00:05,527 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-14 05:00:05,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:00:05,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [61720125] [2024-11-14 05:00:05,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:00:05,548 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 05:00:05,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:00:05,552 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/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 05:00:05,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/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 05:00:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:00:06,658 INFO L255 TraceCheckSpWp]: Trace formula consists of 691 conjuncts, 286 conjuncts are in the unsatisfiable core [2024-11-14 05:00:06,722 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:00:14,069 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 05:00:14,070 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:00:14,070 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:00:14,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [61720125] [2024-11-14 05:00:14,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [61720125] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:00:14,071 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:00:14,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 05:00:14,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928303089] [2024-11-14 05:00:14,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:00:14,081 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:00:14,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:00:14,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:00:14,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 05:00:14,111 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 05:00:14,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:00:14,466 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2024-11-14 05:00:14,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 05:00:14,469 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 05:00:14,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:00:14,476 INFO L225 Difference]: With dead ends: 18 [2024-11-14 05:00:14,476 INFO L226 Difference]: Without dead ends: 10 [2024-11-14 05:00:14,479 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-14 05:00:14,483 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 2 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2024-11-14 05:00:14,483 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 11 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-14 05:00:14,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2024-11-14 05:00:14,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2024-11-14 05:00:14,511 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 05:00:14,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-14 05:00:14,516 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2024-11-14 05:00:14,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:00:14,518 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2024-11-14 05:00:14,518 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 05:00:14,518 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-14 05:00:14,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-14 05:00:14,519 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:00:14,519 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-11-14 05:00:14,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/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)] Ended with exit code 0 [2024-11-14 05:00:14,723 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/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 05:00:14,724 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:00:14,724 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:00:14,724 INFO L85 PathProgramCache]: Analyzing trace with hash 152739811, now seen corresponding path program 1 times [2024-11-14 05:00:14,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:00:14,727 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1839327364] [2024-11-14 05:00:14,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:00:14,727 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 05:00:14,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:00:14,731 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/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 05:00:14,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c88545-84bb-4025-8bac-856fae6aa45f/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 05:00:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:00:16,348 INFO L255 TraceCheckSpWp]: Trace formula consists of 1333 conjuncts, 301 conjuncts are in the unsatisfiable core [2024-11-14 05:00:16,400 INFO L278 TraceCheckSpWp]: Computing forward predicates...