./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.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_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/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_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/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_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/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 aba1221204f0dfab6bbe54d8861cf1fb88f9109d65404caf61ae5236ccf822b6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:34:23,406 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:34:23,478 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 05:34:23,483 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:34:23,484 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:34:23,532 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:34:23,532 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:34:23,533 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:34:23,533 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:34:23,533 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:34:23,533 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:34:23,533 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:34:23,533 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:34:23,534 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:34:23,534 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:34:23,534 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:34:23,534 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:34:23,534 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:34:23,534 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:34:23,534 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:34:23,534 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:34:23,535 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:34:23,535 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:34:23,535 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:34:23,535 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:34:23,535 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:34:23,535 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:34:23,538 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:34:23,538 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:34:23,538 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:34:23,538 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:34:23,538 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:34:23,538 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:34:23,538 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:34:23,538 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:34:23,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:34:23,539 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:34:23,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:34:23,539 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:34:23,539 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:34:23,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:34:23,539 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:34:23,539 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:34:23,539 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:34:23,539 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_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/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 -> aba1221204f0dfab6bbe54d8861cf1fb88f9109d65404caf61ae5236ccf822b6 [2024-11-14 05:34:23,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:34:23,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:34:23,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:34:23,849 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:34:23,849 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:34:23,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c Unable to find full path for "g++" [2024-11-14 05:34:25,795 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:34:26,146 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:34:26,147 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c [2024-11-14 05:34:26,160 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/data/197fe04d1/c7ceb3466c7f42f3b268c8311014ee8b/FLAG2814febd9 [2024-11-14 05:34:26,178 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/data/197fe04d1/c7ceb3466c7f42f3b268c8311014ee8b [2024-11-14 05:34:26,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:34:26,181 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:34:26,182 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:34:26,182 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:34:26,186 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:34:26,186 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:34:26" (1/1) ... [2024-11-14 05:34:26,187 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74409360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:34:26, skipping insertion in model container [2024-11-14 05:34:26,187 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:34:26" (1/1) ... [2024-11-14 05:34:26,225 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:34:26,417 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_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c[1171,1184] [2024-11-14 05:34:26,708 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:34:26,718 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:34:26,728 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_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c[1171,1184] [2024-11-14 05:34:26,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:34:26,877 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:34:26,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:34:26 WrapperNode [2024-11-14 05:34:26,878 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:34:26,879 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:34:26,879 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:34:26,879 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:34:26,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:34:26" (1/1) ... [2024-11-14 05:34:26,920 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:34:26" (1/1) ... [2024-11-14 05:34:27,242 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2520 [2024-11-14 05:34:27,243 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:34:27,243 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:34:27,243 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:34:27,243 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:34:27,252 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:34:26" (1/1) ... [2024-11-14 05:34:27,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:34:26" (1/1) ... [2024-11-14 05:34:27,288 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:34:26" (1/1) ... [2024-11-14 05:34:27,289 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:34:26" (1/1) ... [2024-11-14 05:34:27,436 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:34:26" (1/1) ... [2024-11-14 05:34:27,468 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:34:26" (1/1) ... [2024-11-14 05:34:27,510 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:34:26" (1/1) ... [2024-11-14 05:34:27,522 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:34:26" (1/1) ... [2024-11-14 05:34:27,565 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:34:27,567 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:34:27,567 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:34:27,567 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:34:27,568 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:34:26" (1/1) ... [2024-11-14 05:34:27,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:34:27,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:34:27,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:34:27,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:34:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:34:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:34:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:34:27,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:34:27,948 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:34:27,950 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:34:32,026 INFO L? ?]: Removed 1519 outVars from TransFormulas that were not future-live. [2024-11-14 05:34:32,026 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:34:36,848 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:34:36,849 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:34:36,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:34:36 BoogieIcfgContainer [2024-11-14 05:34:36,849 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:34:36,852 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:34:36,852 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:34:36,857 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:34:36,857 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:34:26" (1/3) ... [2024-11-14 05:34:36,858 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a146162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:34:36, skipping insertion in model container [2024-11-14 05:34:36,858 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:34:26" (2/3) ... [2024-11-14 05:34:36,858 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a146162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:34:36, skipping insertion in model container [2024-11-14 05:34:36,859 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:34:36" (3/3) ... [2024-11-14 05:34:36,860 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.loyd.1.prop1-func-interl.c [2024-11-14 05:34:36,880 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:34:36,883 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.loyd.1.prop1-func-interl.c that has 1 procedures, 7 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:34:36,944 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:34:36,959 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;@755cccf9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:34:36,959 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:34:36,963 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 05:34:36,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-14 05:34:36,970 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:34:36,971 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-11-14 05:34:36,971 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:34:36,976 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:34:36,977 INFO L85 PathProgramCache]: Analyzing trace with hash 114216317, now seen corresponding path program 1 times [2024-11-14 05:34:36,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:34:36,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901008236] [2024-11-14 05:34:36,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:34:36,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:34:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:34:38,313 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 05:34:38,313 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:34:38,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901008236] [2024-11-14 05:34:38,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901008236] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:34:38,316 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:34:38,317 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:34:38,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183677034] [2024-11-14 05:34:38,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:34:38,323 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:34:38,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:34:38,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:34:38,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 05:34:38,348 INFO L87 Difference]: Start difference. First operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 05:34:40,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-14 05:34:42,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-14 05:34:44,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-14 05:34:46,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-14 05:34:48,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-14 05:34:50,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-14 05:34:50,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:34:50,702 INFO L93 Difference]: Finished difference Result 15 states and 20 transitions. [2024-11-14 05:34:50,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 05:34:50,718 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2024-11-14 05:34:50,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:34:50,722 INFO L225 Difference]: With dead ends: 15 [2024-11-14 05:34:50,722 INFO L226 Difference]: Without dead ends: 9 [2024-11-14 05:34:50,725 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-14 05:34:50,727 INFO L432 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2024-11-14 05:34:50,728 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 6 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 6 Unknown, 0 Unchecked, 12.3s Time] [2024-11-14 05:34:50,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2024-11-14 05:34:50,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2024-11-14 05:34:50,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 05:34:50,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-11-14 05:34:50,756 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2024-11-14 05:34:50,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:34:50,757 INFO L471 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2024-11-14 05:34:50,757 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 05:34:50,757 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-11-14 05:34:50,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-14 05:34:50,757 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:34:50,758 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2024-11-14 05:34:50,758 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 05:34:50,758 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:34:50,759 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:34:50,759 INFO L85 PathProgramCache]: Analyzing trace with hash 1114187310, now seen corresponding path program 1 times [2024-11-14 05:34:50,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:34:50,759 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003847364] [2024-11-14 05:34:50,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:34:50,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:35:06,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 05:35:06,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [815349517] [2024-11-14 05:35:06,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:35:06,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:35:06,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:35:06,810 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:35:06,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 05:35:29,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:35:29,647 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 05:36:02,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:36:03,325 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 05:36:03,325 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 05:36:03,327 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 05:36:03,533 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forcibly destroying the process [2024-11-14 05:36:03,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 137 [2024-11-14 05:36:03,559 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2024-11-14 05:36:03,562 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-14 05:36:03,651 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 05:36:03,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:36:03 BoogieIcfgContainer [2024-11-14 05:36:03,659 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 05:36:03,660 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 05:36:03,660 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 05:36:03,660 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 05:36:03,661 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:34:36" (3/4) ... [2024-11-14 05:36:03,664 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 05:36:03,665 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 05:36:03,665 INFO L158 Benchmark]: Toolchain (without parser) took 97484.58ms. Allocated memory was 142.6MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 117.6MB in the beginning and 759.2MB in the end (delta: -641.5MB). Peak memory consumption was 272.5MB. Max. memory is 16.1GB. [2024-11-14 05:36:03,666 INFO L158 Benchmark]: CDTParser took 1.09ms. Allocated memory is still 167.8MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:36:03,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 696.53ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 74.4MB in the end (delta: 42.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-14 05:36:03,667 INFO L158 Benchmark]: Boogie Procedure Inliner took 363.71ms. Allocated memory is still 142.6MB. Free memory was 74.4MB in the beginning and 69.4MB in the end (delta: 5.0MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. [2024-11-14 05:36:03,668 INFO L158 Benchmark]: Boogie Preprocessor took 322.45ms. Allocated memory is still 142.6MB. Free memory was 69.4MB in the beginning and 69.3MB in the end (delta: 131.9kB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2024-11-14 05:36:03,668 INFO L158 Benchmark]: RCFGBuilder took 9282.40ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 69.3MB in the beginning and 61.3MB in the end (delta: 8.0MB). Peak memory consumption was 232.7MB. Max. memory is 16.1GB. [2024-11-14 05:36:03,670 INFO L158 Benchmark]: TraceAbstraction took 86806.92ms. Allocated memory was 335.5MB in the beginning and 1.1GB in the end (delta: 721.4MB). Free memory was 61.3MB in the beginning and 759.2MB in the end (delta: -697.9MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2024-11-14 05:36:03,671 INFO L158 Benchmark]: Witness Printer took 5.15ms. Allocated memory is still 1.1GB. Free memory was 759.2MB in the beginning and 759.2MB in the end (delta: 92.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:36:03,673 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.09ms. Allocated memory is still 167.8MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 696.53ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 74.4MB in the end (delta: 42.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 363.71ms. Allocated memory is still 142.6MB. Free memory was 74.4MB in the beginning and 69.4MB in the end (delta: 5.0MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 322.45ms. Allocated memory is still 142.6MB. Free memory was 69.4MB in the beginning and 69.3MB in the end (delta: 131.9kB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * RCFGBuilder took 9282.40ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 69.3MB in the beginning and 61.3MB in the end (delta: 8.0MB). Peak memory consumption was 232.7MB. Max. memory is 16.1GB. * TraceAbstraction took 86806.92ms. Allocated memory was 335.5MB in the beginning and 1.1GB in the end (delta: 721.4MB). Free memory was 61.3MB in the beginning and 759.2MB in the end (delta: -697.9MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * Witness Printer took 5.15ms. Allocated memory is still 1.1GB. Free memory was 759.2MB in the beginning and 759.2MB in the end (delta: 92.5kB). 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 120, overapproximation of bitwiseAnd at line 60, overapproximation of bitwiseAnd at line 121, overapproximation of bitwiseAnd at line 100. 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_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_22 = 0; [L40] const SORT_4 var_34 = 0; [L41] const SORT_3 var_35 = 0; [L42] const SORT_4 var_37 = 2; [L43] const SORT_4 var_42 = 1; [L44] const SORT_2 var_49 = 0; [L45] const SORT_2 var_51 = 1; [L46] const SORT_2 var_54 = 2; [L47] const SORT_4 var_56 = 3; [L48] const SORT_2 var_58 = 3; [L49] const SORT_4 var_60 = 4; [L50] const SORT_2 var_62 = 4; [L51] const SORT_2 var_64 = 5; [L52] const SORT_4 var_200 = 5; [L54] SORT_1 input_33; [L55] SORT_1 input_72; [L56] SORT_1 input_89; [L57] SORT_1 input_104; [L58] SORT_1 input_237; [L60] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L60] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L61] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L61] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L62] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L62] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L63] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L63] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L64] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L64] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L65] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L65] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L66] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L66] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L67] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L67] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L68] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L68] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L69] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L69] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L70] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L70] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L71] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L71] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L73] SORT_2 init_7_arg_1 = var_5; [L74] state_6 = init_7_arg_1 [L75] SORT_2 init_9_arg_1 = var_5; [L76] state_8 = init_9_arg_1 [L77] SORT_2 init_11_arg_1 = var_5; [L78] state_10 = init_11_arg_1 [L79] SORT_2 init_13_arg_1 = var_5; [L80] state_12 = init_13_arg_1 [L81] SORT_2 init_15_arg_1 = var_5; [L82] state_14 = init_15_arg_1 [L83] SORT_2 init_17_arg_1 = var_5; [L84] state_16 = init_17_arg_1 [L85] SORT_2 init_19_arg_1 = var_5; [L86] state_18 = init_19_arg_1 [L87] SORT_2 init_21_arg_1 = var_5; [L88] state_20 = init_21_arg_1 [L89] SORT_1 init_24_arg_1 = var_22; [L90] state_23 = init_24_arg_1 [L91] SORT_1 init_26_arg_1 = var_22; [L92] state_25 = init_26_arg_1 [L93] SORT_1 init_28_arg_1 = var_22; [L94] state_27 = init_28_arg_1 [L95] SORT_1 init_30_arg_1 = var_22; [L96] state_29 = init_30_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_23=0, state_25=0, state_27=0, state_29=0, state_6=0, state_8=0, var_200=5, var_34=0, var_35=0, var_37=2, var_42=1, var_49=0, var_51=1, var_54=2, var_56=3, var_58=3, var_60=4, var_62=4, var_64=5] [L99] input_33 = __VERIFIER_nondet_uchar() [L100] EXPR input_33 & mask_SORT_1 [L100] input_33 = input_33 & mask_SORT_1 [L101] input_72 = __VERIFIER_nondet_uchar() [L102] EXPR input_72 & mask_SORT_1 [L102] input_72 = input_72 & mask_SORT_1 [L103] input_89 = __VERIFIER_nondet_uchar() [L104] EXPR input_89 & mask_SORT_1 [L104] input_89 = input_89 & mask_SORT_1 [L105] input_104 = __VERIFIER_nondet_uchar() [L106] EXPR input_104 & mask_SORT_1 [L106] input_104 = input_104 & mask_SORT_1 [L107] input_237 = __VERIFIER_nondet_uchar() [L110] SORT_1 var_31_arg_0 = state_27; [L111] SORT_1 var_31_arg_1 = ~state_29; [L112] EXPR var_31_arg_1 & mask_SORT_1 [L112] var_31_arg_1 = var_31_arg_1 & mask_SORT_1 [L113] EXPR var_31_arg_0 & var_31_arg_1 [L113] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L114] EXPR var_31 & mask_SORT_1 [L114] var_31 = var_31 & mask_SORT_1 [L115] SORT_1 bad_32_arg_0 = var_31; [L116] CALL __VERIFIER_assert(!(bad_32_arg_0)) [L21] COND FALSE !(!(cond)) [L116] RET __VERIFIER_assert(!(bad_32_arg_0)) [L118] SORT_3 var_36_arg_0 = var_35; [L119] SORT_2 var_36_arg_1 = state_18; [L120] EXPR ((SORT_4)var_36_arg_0 << 8) | var_36_arg_1 [L120] SORT_4 var_36 = ((SORT_4)var_36_arg_0 << 8) | var_36_arg_1; [L121] EXPR var_36 & mask_SORT_4 [L121] var_36 = var_36 & mask_SORT_4 [L122] SORT_3 var_38_arg_0 = var_35; [L123] SORT_2 var_38_arg_1 = state_20; [L124] EXPR ((SORT_4)var_38_arg_0 << 8) | var_38_arg_1 [L124] SORT_4 var_38 = ((SORT_4)var_38_arg_0 << 8) | var_38_arg_1; [L125] EXPR var_38 & mask_SORT_4 [L125] var_38 = var_38 & mask_SORT_4 [L126] SORT_4 var_39_arg_0 = var_37; [L127] SORT_4 var_39_arg_1 = var_38; [L128] SORT_4 var_39 = var_39_arg_0 * var_39_arg_1; [L129] SORT_4 var_40_arg_0 = var_36; [L130] SORT_4 var_40_arg_1 = var_39; [L131] SORT_4 var_40 = var_40_arg_0 + var_40_arg_1; [L132] EXPR var_40 & mask_SORT_4 [L132] var_40 = var_40 & mask_SORT_4 [L133] SORT_4 var_41_arg_0 = var_34; [L134] SORT_4 var_41_arg_1 = var_40; [L135] SORT_1 var_41 = var_41_arg_0 == var_41_arg_1; [L136] SORT_4 var_43_arg_0 = var_42; [L137] SORT_4 var_43_arg_1 = var_38; [L138] SORT_4 var_43 = var_43_arg_0 + var_43_arg_1; [L139] SORT_4 var_44_arg_0 = var_37; [L140] SORT_4 var_44_arg_1 = var_43; [L141] SORT_4 var_44 = var_44_arg_0 * var_44_arg_1; [L142] SORT_4 var_45_arg_0 = var_36; [L143] SORT_4 var_45_arg_1 = var_44; [L144] SORT_4 var_45 = var_45_arg_0 + var_45_arg_1; [L145] EXPR var_45 & mask_SORT_4 [L145] var_45 = var_45 & mask_SORT_4 [L146] SORT_4 var_46_arg_0 = var_34; [L147] SORT_4 var_46_arg_1 = var_45; [L148] SORT_1 var_46 = var_46_arg_0 == var_46_arg_1; [L149] SORT_1 var_47_arg_0 = var_41; [L150] SORT_1 var_47_arg_1 = var_46; [L151] EXPR var_47_arg_0 | var_47_arg_1 [L151] SORT_1 var_47 = var_47_arg_0 | var_47_arg_1; [L152] SORT_1 var_48_arg_0 = input_33; [L153] SORT_1 var_48_arg_1 = var_47; [L154] EXPR var_48_arg_0 & var_48_arg_1 [L154] SORT_1 var_48 = var_48_arg_0 & var_48_arg_1; [L155] EXPR var_48 & mask_SORT_1 [L155] var_48 = var_48 & mask_SORT_1 [L156] SORT_4 var_50_arg_0 = var_42; [L157] SORT_4 var_50_arg_1 = var_45; [L158] SORT_1 var_50 = var_50_arg_0 == var_50_arg_1; [L159] SORT_2 var_52_arg_0 = var_51; [L160] SORT_2 var_52_arg_1 = state_8; [L161] EXPR var_52_arg_0 ^ var_52_arg_1 [L161] SORT_2 var_52 = var_52_arg_0 ^ var_52_arg_1; [L162] EXPR var_52 & mask_SORT_2 [L162] var_52 = var_52 & mask_SORT_2 [L163] SORT_4 var_53_arg_0 = var_37; [L164] SORT_4 var_53_arg_1 = var_45; [L165] SORT_1 var_53 = var_53_arg_0 == var_53_arg_1; [L166] SORT_2 var_55_arg_0 = var_54; [L167] SORT_2 var_55_arg_1 = state_10; [L168] EXPR var_55_arg_0 ^ var_55_arg_1 [L168] SORT_2 var_55 = var_55_arg_0 ^ var_55_arg_1; [L169] EXPR var_55 & mask_SORT_2 [L169] var_55 = var_55 & mask_SORT_2 [L170] SORT_4 var_57_arg_0 = var_56; [L171] SORT_4 var_57_arg_1 = var_45; [L172] SORT_1 var_57 = var_57_arg_0 == var_57_arg_1; [L173] SORT_2 var_59_arg_0 = var_58; [L174] SORT_2 var_59_arg_1 = state_12; [L175] EXPR var_59_arg_0 ^ var_59_arg_1 [L175] SORT_2 var_59 = var_59_arg_0 ^ var_59_arg_1; [L176] EXPR var_59 & mask_SORT_2 [L176] var_59 = var_59 & mask_SORT_2 [L177] SORT_4 var_61_arg_0 = var_60; [L178] SORT_4 var_61_arg_1 = var_45; [L179] SORT_1 var_61 = var_61_arg_0 == var_61_arg_1; [L180] SORT_2 var_63_arg_0 = var_62; [L181] SORT_2 var_63_arg_1 = state_14; [L182] EXPR var_63_arg_0 ^ var_63_arg_1 [L182] SORT_2 var_63 = var_63_arg_0 ^ var_63_arg_1; [L183] EXPR var_63 & mask_SORT_2 [L183] var_63 = var_63 & mask_SORT_2 [L184] SORT_2 var_65_arg_0 = var_64; [L185] SORT_2 var_65_arg_1 = state_16; [L186] EXPR var_65_arg_0 ^ var_65_arg_1 [L186] SORT_2 var_65 = var_65_arg_0 ^ var_65_arg_1; [L187] EXPR var_65 & mask_SORT_2 [L187] var_65 = var_65 & mask_SORT_2 [L188] SORT_1 var_66_arg_0 = var_61; [L189] SORT_2 var_66_arg_1 = var_63; [L190] SORT_2 var_66_arg_2 = var_65; [L191] SORT_2 var_66 = var_66_arg_0 ? var_66_arg_1 : var_66_arg_2; [L192] SORT_1 var_67_arg_0 = var_57; [L193] SORT_2 var_67_arg_1 = var_59; [L194] SORT_2 var_67_arg_2 = var_66; [L195] SORT_2 var_67 = var_67_arg_0 ? var_67_arg_1 : var_67_arg_2; [L196] SORT_1 var_68_arg_0 = var_53; [L197] SORT_2 var_68_arg_1 = var_55; [L198] SORT_2 var_68_arg_2 = var_67; [L199] SORT_2 var_68 = var_68_arg_0 ? var_68_arg_1 : var_68_arg_2; [L200] SORT_1 var_69_arg_0 = var_50; [L201] SORT_2 var_69_arg_1 = var_52; [L202] SORT_2 var_69_arg_2 = var_68; [L203] SORT_2 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2; [L204] SORT_1 var_70_arg_0 = var_46; [L205] SORT_2 var_70_arg_1 = state_6; [L206] SORT_2 var_70_arg_2 = var_69; [L207] SORT_2 var_70 = var_70_arg_0 ? var_70_arg_1 : var_70_arg_2; [L208] SORT_1 var_71_arg_0 = var_46; [L209] SORT_2 var_71_arg_1 = var_49; [L210] SORT_2 var_71_arg_2 = var_70; [L211] SORT_2 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; [L212] SORT_4 var_73_arg_0 = var_38; [L213] SORT_4 var_73_arg_1 = var_42; [L214] SORT_4 var_73 = var_73_arg_0 - var_73_arg_1; [L215] SORT_4 var_74_arg_0 = var_37; [L216] SORT_4 var_74_arg_1 = var_73; [L217] SORT_4 var_74 = var_74_arg_0 * var_74_arg_1; [L218] SORT_4 var_75_arg_0 = var_36; [L219] SORT_4 var_75_arg_1 = var_74; [L220] SORT_4 var_75 = var_75_arg_0 + var_75_arg_1; [L221] EXPR var_75 & mask_SORT_4 [L221] var_75 = var_75 & mask_SORT_4 [L222] SORT_4 var_76_arg_0 = var_34; [L223] SORT_4 var_76_arg_1 = var_75; [L224] SORT_1 var_76 = var_76_arg_0 == var_76_arg_1; [L225] SORT_1 var_77_arg_0 = var_41; [L226] SORT_1 var_77_arg_1 = var_76; [L227] EXPR var_77_arg_0 | var_77_arg_1 [L227] SORT_1 var_77 = var_77_arg_0 | var_77_arg_1; [L228] SORT_1 var_78_arg_0 = input_72; [L229] SORT_1 var_78_arg_1 = var_77; [L230] EXPR var_78_arg_0 & var_78_arg_1 [L230] SORT_1 var_78 = var_78_arg_0 & var_78_arg_1; [L231] EXPR var_78 & mask_SORT_1 [L231] var_78 = var_78 & mask_SORT_1 [L232] SORT_4 var_79_arg_0 = var_42; [L233] SORT_4 var_79_arg_1 = var_75; [L234] SORT_1 var_79 = var_79_arg_0 == var_79_arg_1; [L235] SORT_4 var_80_arg_0 = var_37; [L236] SORT_4 var_80_arg_1 = var_75; [L237] SORT_1 var_80 = var_80_arg_0 == var_80_arg_1; [L238] SORT_4 var_81_arg_0 = var_56; [L239] SORT_4 var_81_arg_1 = var_75; [L240] SORT_1 var_81 = var_81_arg_0 == var_81_arg_1; [L241] SORT_4 var_82_arg_0 = var_60; [L242] SORT_4 var_82_arg_1 = var_75; [L243] SORT_1 var_82 = var_82_arg_0 == var_82_arg_1; [L244] SORT_1 var_83_arg_0 = var_82; [L245] SORT_2 var_83_arg_1 = var_63; [L246] SORT_2 var_83_arg_2 = var_65; [L247] SORT_2 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; [L248] SORT_1 var_84_arg_0 = var_81; [L249] SORT_2 var_84_arg_1 = var_59; [L250] SORT_2 var_84_arg_2 = var_83; [L251] SORT_2 var_84 = var_84_arg_0 ? var_84_arg_1 : var_84_arg_2; [L252] SORT_1 var_85_arg_0 = var_80; [L253] SORT_2 var_85_arg_1 = var_55; [L254] SORT_2 var_85_arg_2 = var_84; [L255] SORT_2 var_85 = var_85_arg_0 ? var_85_arg_1 : var_85_arg_2; [L256] SORT_1 var_86_arg_0 = var_79; [L257] SORT_2 var_86_arg_1 = var_52; [L258] SORT_2 var_86_arg_2 = var_85; [L259] SORT_2 var_86 = var_86_arg_0 ? var_86_arg_1 : var_86_arg_2; [L260] SORT_1 var_87_arg_0 = var_76; [L261] SORT_2 var_87_arg_1 = state_6; [L262] SORT_2 var_87_arg_2 = var_86; [L263] SORT_2 var_87 = var_87_arg_0 ? var_87_arg_1 : var_87_arg_2; [L264] SORT_1 var_88_arg_0 = var_76; [L265] SORT_2 var_88_arg_1 = var_49; [L266] SORT_2 var_88_arg_2 = var_87; [L267] SORT_2 var_88 = var_88_arg_0 ? var_88_arg_1 : var_88_arg_2; [L268] SORT_4 var_90_arg_0 = var_42; [L269] SORT_4 var_90_arg_1 = var_40; [L270] SORT_4 var_90 = var_90_arg_0 + var_90_arg_1; [L271] EXPR var_90 & mask_SORT_4 [L271] var_90 = var_90 & mask_SORT_4 [L272] SORT_4 var_91_arg_0 = var_34; [L273] SORT_4 var_91_arg_1 = var_90; [L274] SORT_1 var_91 = var_91_arg_0 == var_91_arg_1; [L275] SORT_1 var_92_arg_0 = var_41; [L276] SORT_1 var_92_arg_1 = var_91; [L277] EXPR var_92_arg_0 | var_92_arg_1 [L277] SORT_1 var_92 = var_92_arg_0 | var_92_arg_1; [L278] SORT_1 var_93_arg_0 = input_89; [L279] SORT_1 var_93_arg_1 = var_92; [L280] EXPR var_93_arg_0 & var_93_arg_1 [L280] SORT_1 var_93 = var_93_arg_0 & var_93_arg_1; [L281] EXPR var_93 & mask_SORT_1 [L281] var_93 = var_93 & mask_SORT_1 [L282] SORT_4 var_94_arg_0 = var_42; [L283] SORT_4 var_94_arg_1 = var_90; [L284] SORT_1 var_94 = var_94_arg_0 == var_94_arg_1; [L285] SORT_4 var_95_arg_0 = var_37; [L286] SORT_4 var_95_arg_1 = var_90; [L287] SORT_1 var_95 = var_95_arg_0 == var_95_arg_1; [L288] SORT_4 var_96_arg_0 = var_56; [L289] SORT_4 var_96_arg_1 = var_90; [L290] SORT_1 var_96 = var_96_arg_0 == var_96_arg_1; [L291] SORT_4 var_97_arg_0 = var_60; [L292] SORT_4 var_97_arg_1 = var_90; [L293] SORT_1 var_97 = var_97_arg_0 == var_97_arg_1; [L294] SORT_1 var_98_arg_0 = var_97; [L295] SORT_2 var_98_arg_1 = var_63; [L296] SORT_2 var_98_arg_2 = var_65; [L297] SORT_2 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L298] SORT_1 var_99_arg_0 = var_96; [L299] SORT_2 var_99_arg_1 = var_59; [L300] SORT_2 var_99_arg_2 = var_98; [L301] SORT_2 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L302] SORT_1 var_100_arg_0 = var_95; [L303] SORT_2 var_100_arg_1 = var_55; [L304] SORT_2 var_100_arg_2 = var_99; [L305] SORT_2 var_100 = var_100_arg_0 ? var_100_arg_1 : var_100_arg_2; [L306] SORT_1 var_101_arg_0 = var_94; [L307] SORT_2 var_101_arg_1 = var_52; [L308] SORT_2 var_101_arg_2 = var_100; [L309] SORT_2 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L310] SORT_1 var_102_arg_0 = var_91; [L311] SORT_2 var_102_arg_1 = state_6; [L312] SORT_2 var_102_arg_2 = var_101; [L313] SORT_2 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L314] SORT_1 var_103_arg_0 = var_91; [L315] SORT_2 var_103_arg_1 = var_49; [L316] SORT_2 var_103_arg_2 = var_102; [L317] SORT_2 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L318] SORT_4 var_105_arg_0 = var_40; [L319] SORT_4 var_105_arg_1 = var_42; [L320] SORT_4 var_105 = var_105_arg_0 - var_105_arg_1; [L321] EXPR var_105 & mask_SORT_4 [L321] var_105 = var_105 & mask_SORT_4 [L322] SORT_4 var_106_arg_0 = var_34; [L323] SORT_4 var_106_arg_1 = var_105; [L324] SORT_1 var_106 = var_106_arg_0 == var_106_arg_1; [L325] SORT_1 var_107_arg_0 = var_106; [L326] SORT_1 var_107_arg_1 = var_41; [L327] EXPR var_107_arg_0 | var_107_arg_1 [L327] SORT_1 var_107 = var_107_arg_0 | var_107_arg_1; [L328] SORT_1 var_108_arg_0 = input_104; [L329] SORT_1 var_108_arg_1 = var_107; [L330] EXPR var_108_arg_0 & var_108_arg_1 [L330] SORT_1 var_108 = var_108_arg_0 & var_108_arg_1; [L331] EXPR var_108 & mask_SORT_1 [L331] var_108 = var_108 & mask_SORT_1 [L332] SORT_4 var_109_arg_0 = var_42; [L333] SORT_4 var_109_arg_1 = var_105; [L334] SORT_1 var_109 = var_109_arg_0 == var_109_arg_1; [L335] SORT_4 var_110_arg_0 = var_37; [L336] SORT_4 var_110_arg_1 = var_105; [L337] SORT_1 var_110 = var_110_arg_0 == var_110_arg_1; [L338] SORT_4 var_111_arg_0 = var_56; [L339] SORT_4 var_111_arg_1 = var_105; [L340] SORT_1 var_111 = var_111_arg_0 == var_111_arg_1; [L341] SORT_4 var_112_arg_0 = var_60; [L342] SORT_4 var_112_arg_1 = var_105; [L343] SORT_1 var_112 = var_112_arg_0 == var_112_arg_1; [L344] SORT_1 var_113_arg_0 = var_112; [L345] SORT_2 var_113_arg_1 = var_63; [L346] SORT_2 var_113_arg_2 = var_65; [L347] SORT_2 var_113 = var_113_arg_0 ? var_113_arg_1 : var_113_arg_2; [L348] SORT_1 var_114_arg_0 = var_111; [L349] SORT_2 var_114_arg_1 = var_59; [L350] SORT_2 var_114_arg_2 = var_113; [L351] SORT_2 var_114 = var_114_arg_0 ? var_114_arg_1 : var_114_arg_2; [L352] SORT_1 var_115_arg_0 = var_110; [L353] SORT_2 var_115_arg_1 = var_55; [L354] SORT_2 var_115_arg_2 = var_114; [L355] SORT_2 var_115 = var_115_arg_0 ? var_115_arg_1 : var_115_arg_2; [L356] SORT_1 var_116_arg_0 = var_109; [L357] SORT_2 var_116_arg_1 = var_52; [L358] SORT_2 var_116_arg_2 = var_115; [L359] SORT_2 var_116 = var_116_arg_0 ? var_116_arg_1 : var_116_arg_2; [L360] SORT_1 var_117_arg_0 = var_106; [L361] SORT_2 var_117_arg_1 = state_6; [L362] SORT_2 var_117_arg_2 = var_116; [L363] SORT_2 var_117 = var_117_arg_0 ? var_117_arg_1 : var_117_arg_2; [L364] SORT_1 var_118_arg_0 = var_106; [L365] SORT_2 var_118_arg_1 = var_49; [L366] SORT_2 var_118_arg_2 = var_117; [L367] SORT_2 var_118 = var_118_arg_0 ? var_118_arg_1 : var_118_arg_2; [L368] SORT_1 var_119_arg_0 = var_108; [L369] SORT_2 var_119_arg_1 = var_118; [L370] SORT_2 var_119_arg_2 = state_6; [L371] SORT_2 var_119 = var_119_arg_0 ? var_119_arg_1 : var_119_arg_2; [L372] SORT_1 var_120_arg_0 = var_93; [L373] SORT_2 var_120_arg_1 = var_103; [L374] SORT_2 var_120_arg_2 = var_119; [L375] SORT_2 var_120 = var_120_arg_0 ? var_120_arg_1 : var_120_arg_2; [L376] SORT_1 var_121_arg_0 = var_78; [L377] SORT_2 var_121_arg_1 = var_88; [L378] SORT_2 var_121_arg_2 = var_120; [L379] SORT_2 var_121 = var_121_arg_0 ? var_121_arg_1 : var_121_arg_2; [L380] SORT_1 var_122_arg_0 = var_48; [L381] SORT_2 var_122_arg_1 = var_71; [L382] SORT_2 var_122_arg_2 = var_121; [L383] SORT_2 var_122 = var_122_arg_0 ? var_122_arg_1 : var_122_arg_2; [L384] EXPR var_122 & mask_SORT_2 [L384] var_122 = var_122 & mask_SORT_2 [L385] SORT_2 next_123_arg_1 = var_122; [L386] SORT_4 var_124_arg_0 = var_42; [L387] SORT_4 var_124_arg_1 = var_40; [L388] SORT_1 var_124 = var_124_arg_0 == var_124_arg_1; [L389] SORT_1 var_125_arg_0 = var_124; [L390] SORT_1 var_125_arg_1 = var_50; [L391] EXPR var_125_arg_0 | var_125_arg_1 [L391] SORT_1 var_125 = var_125_arg_0 | var_125_arg_1; [L392] SORT_1 var_126_arg_0 = input_33; [L393] SORT_1 var_126_arg_1 = var_125; [L394] EXPR var_126_arg_0 & var_126_arg_1 [L394] SORT_1 var_126 = var_126_arg_0 & var_126_arg_1; [L395] EXPR var_126 & mask_SORT_1 [L395] var_126 = var_126 & mask_SORT_1 [L396] SORT_1 var_127_arg_0 = var_50; [L397] SORT_2 var_127_arg_1 = var_49; [L398] SORT_2 var_127_arg_2 = var_70; [L399] SORT_2 var_127 = var_127_arg_0 ? var_127_arg_1 : var_127_arg_2; [L400] SORT_1 var_128_arg_0 = var_124; [L401] SORT_1 var_128_arg_1 = var_79; [L402] EXPR var_128_arg_0 | var_128_arg_1 [L402] SORT_1 var_128 = var_128_arg_0 | var_128_arg_1; [L403] SORT_1 var_129_arg_0 = input_72; [L404] SORT_1 var_129_arg_1 = var_128; [L405] EXPR var_129_arg_0 & var_129_arg_1 [L405] SORT_1 var_129 = var_129_arg_0 & var_129_arg_1; [L406] EXPR var_129 & mask_SORT_1 [L406] var_129 = var_129 & mask_SORT_1 [L407] SORT_1 var_130_arg_0 = var_79; [L408] SORT_2 var_130_arg_1 = var_49; [L409] SORT_2 var_130_arg_2 = var_87; [L410] SORT_2 var_130 = var_130_arg_0 ? var_130_arg_1 : var_130_arg_2; [L411] SORT_1 var_131_arg_0 = var_124; [L412] SORT_1 var_131_arg_1 = var_94; [L413] EXPR var_131_arg_0 | var_131_arg_1 [L413] SORT_1 var_131 = var_131_arg_0 | var_131_arg_1; [L414] SORT_1 var_132_arg_0 = input_89; [L415] SORT_1 var_132_arg_1 = var_131; [L416] EXPR var_132_arg_0 & var_132_arg_1 [L416] SORT_1 var_132 = var_132_arg_0 & var_132_arg_1; [L417] EXPR var_132 & mask_SORT_1 [L417] var_132 = var_132 & mask_SORT_1 [L418] SORT_1 var_133_arg_0 = var_94; [L419] SORT_2 var_133_arg_1 = var_49; [L420] SORT_2 var_133_arg_2 = var_102; [L421] SORT_2 var_133 = var_133_arg_0 ? var_133_arg_1 : var_133_arg_2; [L422] SORT_1 var_134_arg_0 = var_109; [L423] SORT_1 var_134_arg_1 = var_124; [L424] EXPR var_134_arg_0 | var_134_arg_1 [L424] SORT_1 var_134 = var_134_arg_0 | var_134_arg_1; [L425] SORT_1 var_135_arg_0 = input_104; [L426] SORT_1 var_135_arg_1 = var_134; [L427] EXPR var_135_arg_0 & var_135_arg_1 [L427] SORT_1 var_135 = var_135_arg_0 & var_135_arg_1; [L428] EXPR var_135 & mask_SORT_1 [L428] var_135 = var_135 & mask_SORT_1 [L429] SORT_1 var_136_arg_0 = var_109; [L430] SORT_2 var_136_arg_1 = var_49; [L431] SORT_2 var_136_arg_2 = var_117; [L432] SORT_2 var_136 = var_136_arg_0 ? var_136_arg_1 : var_136_arg_2; [L433] SORT_1 var_137_arg_0 = var_135; [L434] SORT_2 var_137_arg_1 = var_136; [L435] SORT_2 var_137_arg_2 = var_52; [L436] SORT_2 var_137 = var_137_arg_0 ? var_137_arg_1 : var_137_arg_2; [L437] SORT_1 var_138_arg_0 = var_132; [L438] SORT_2 var_138_arg_1 = var_133; [L439] SORT_2 var_138_arg_2 = var_137; [L440] SORT_2 var_138 = var_138_arg_0 ? var_138_arg_1 : var_138_arg_2; [L441] SORT_1 var_139_arg_0 = var_129; [L442] SORT_2 var_139_arg_1 = var_130; [L443] SORT_2 var_139_arg_2 = var_138; [L444] SORT_2 var_139 = var_139_arg_0 ? var_139_arg_1 : var_139_arg_2; [L445] SORT_1 var_140_arg_0 = var_126; [L446] SORT_2 var_140_arg_1 = var_127; [L447] SORT_2 var_140_arg_2 = var_139; [L448] SORT_2 var_140 = var_140_arg_0 ? var_140_arg_1 : var_140_arg_2; [L449] SORT_2 var_141_arg_0 = var_51; [L450] SORT_2 var_141_arg_1 = var_140; [L451] EXPR var_141_arg_0 ^ var_141_arg_1 [L451] SORT_2 var_141 = var_141_arg_0 ^ var_141_arg_1; [L452] SORT_2 next_142_arg_1 = var_141; [L453] SORT_4 var_143_arg_0 = var_37; [L454] SORT_4 var_143_arg_1 = var_40; [L455] SORT_1 var_143 = var_143_arg_0 == var_143_arg_1; [L456] SORT_1 var_144_arg_0 = var_143; [L457] SORT_1 var_144_arg_1 = var_53; [L458] EXPR var_144_arg_0 | var_144_arg_1 [L458] SORT_1 var_144 = var_144_arg_0 | var_144_arg_1; [L459] SORT_1 var_145_arg_0 = input_33; [L460] SORT_1 var_145_arg_1 = var_144; [L461] EXPR var_145_arg_0 & var_145_arg_1 [L461] SORT_1 var_145 = var_145_arg_0 & var_145_arg_1; [L462] EXPR var_145 & mask_SORT_1 [L462] var_145 = var_145 & mask_SORT_1 [L463] SORT_1 var_146_arg_0 = var_53; [L464] SORT_2 var_146_arg_1 = var_49; [L465] SORT_2 var_146_arg_2 = var_70; [L466] SORT_2 var_146 = var_146_arg_0 ? var_146_arg_1 : var_146_arg_2; [L467] SORT_1 var_147_arg_0 = var_143; [L468] SORT_1 var_147_arg_1 = var_80; [L469] EXPR var_147_arg_0 | var_147_arg_1 [L469] SORT_1 var_147 = var_147_arg_0 | var_147_arg_1; [L470] SORT_1 var_148_arg_0 = input_72; [L471] SORT_1 var_148_arg_1 = var_147; [L472] EXPR var_148_arg_0 & var_148_arg_1 [L472] SORT_1 var_148 = var_148_arg_0 & var_148_arg_1; [L473] EXPR var_148 & mask_SORT_1 [L473] var_148 = var_148 & mask_SORT_1 [L474] SORT_1 var_149_arg_0 = var_80; [L475] SORT_2 var_149_arg_1 = var_49; [L476] SORT_2 var_149_arg_2 = var_87; [L477] SORT_2 var_149 = var_149_arg_0 ? var_149_arg_1 : var_149_arg_2; [L478] SORT_1 var_150_arg_0 = var_143; [L479] SORT_1 var_150_arg_1 = var_95; [L480] EXPR var_150_arg_0 | var_150_arg_1 [L480] SORT_1 var_150 = var_150_arg_0 | var_150_arg_1; [L481] SORT_1 var_151_arg_0 = input_89; [L482] SORT_1 var_151_arg_1 = var_150; [L483] EXPR var_151_arg_0 & var_151_arg_1 [L483] SORT_1 var_151 = var_151_arg_0 & var_151_arg_1; [L484] EXPR var_151 & mask_SORT_1 [L484] var_151 = var_151 & mask_SORT_1 [L485] SORT_1 var_152_arg_0 = var_95; [L486] SORT_2 var_152_arg_1 = var_49; [L487] SORT_2 var_152_arg_2 = var_102; [L488] SORT_2 var_152 = var_152_arg_0 ? var_152_arg_1 : var_152_arg_2; [L489] SORT_1 var_153_arg_0 = var_110; [L490] SORT_1 var_153_arg_1 = var_143; [L491] EXPR var_153_arg_0 | var_153_arg_1 [L491] SORT_1 var_153 = var_153_arg_0 | var_153_arg_1; [L492] SORT_1 var_154_arg_0 = input_104; [L493] SORT_1 var_154_arg_1 = var_153; [L494] EXPR var_154_arg_0 & var_154_arg_1 [L494] SORT_1 var_154 = var_154_arg_0 & var_154_arg_1; [L495] EXPR var_154 & mask_SORT_1 [L495] var_154 = var_154 & mask_SORT_1 [L496] SORT_1 var_155_arg_0 = var_110; [L497] SORT_2 var_155_arg_1 = var_49; [L498] SORT_2 var_155_arg_2 = var_117; [L499] SORT_2 var_155 = var_155_arg_0 ? var_155_arg_1 : var_155_arg_2; [L500] SORT_1 var_156_arg_0 = var_154; [L501] SORT_2 var_156_arg_1 = var_155; [L502] SORT_2 var_156_arg_2 = var_55; [L503] SORT_2 var_156 = var_156_arg_0 ? var_156_arg_1 : var_156_arg_2; [L504] SORT_1 var_157_arg_0 = var_151; [L505] SORT_2 var_157_arg_1 = var_152; [L506] SORT_2 var_157_arg_2 = var_156; [L507] SORT_2 var_157 = var_157_arg_0 ? var_157_arg_1 : var_157_arg_2; [L508] SORT_1 var_158_arg_0 = var_148; [L509] SORT_2 var_158_arg_1 = var_149; [L510] SORT_2 var_158_arg_2 = var_157; [L511] SORT_2 var_158 = var_158_arg_0 ? var_158_arg_1 : var_158_arg_2; [L512] SORT_1 var_159_arg_0 = var_145; [L513] SORT_2 var_159_arg_1 = var_146; [L514] SORT_2 var_159_arg_2 = var_158; [L515] SORT_2 var_159 = var_159_arg_0 ? var_159_arg_1 : var_159_arg_2; [L516] SORT_2 var_160_arg_0 = var_54; [L517] SORT_2 var_160_arg_1 = var_159; [L518] EXPR var_160_arg_0 ^ var_160_arg_1 [L518] SORT_2 var_160 = var_160_arg_0 ^ var_160_arg_1; [L519] SORT_2 next_161_arg_1 = var_160; [L520] SORT_4 var_162_arg_0 = var_56; [L521] SORT_4 var_162_arg_1 = var_40; [L522] SORT_1 var_162 = var_162_arg_0 == var_162_arg_1; [L523] SORT_1 var_163_arg_0 = var_162; [L524] SORT_1 var_163_arg_1 = var_57; [L525] EXPR var_163_arg_0 | var_163_arg_1 [L525] SORT_1 var_163 = var_163_arg_0 | var_163_arg_1; [L526] SORT_1 var_164_arg_0 = input_33; [L527] SORT_1 var_164_arg_1 = var_163; [L528] EXPR var_164_arg_0 & var_164_arg_1 [L528] SORT_1 var_164 = var_164_arg_0 & var_164_arg_1; [L529] EXPR var_164 & mask_SORT_1 [L529] var_164 = var_164 & mask_SORT_1 [L530] SORT_1 var_165_arg_0 = var_57; [L531] SORT_2 var_165_arg_1 = var_49; [L532] SORT_2 var_165_arg_2 = var_70; [L533] SORT_2 var_165 = var_165_arg_0 ? var_165_arg_1 : var_165_arg_2; [L534] SORT_1 var_166_arg_0 = var_162; [L535] SORT_1 var_166_arg_1 = var_81; [L536] EXPR var_166_arg_0 | var_166_arg_1 [L536] SORT_1 var_166 = var_166_arg_0 | var_166_arg_1; [L537] SORT_1 var_167_arg_0 = input_72; [L538] SORT_1 var_167_arg_1 = var_166; [L539] EXPR var_167_arg_0 & var_167_arg_1 [L539] SORT_1 var_167 = var_167_arg_0 & var_167_arg_1; [L540] EXPR var_167 & mask_SORT_1 [L540] var_167 = var_167 & mask_SORT_1 [L541] SORT_1 var_168_arg_0 = var_81; [L542] SORT_2 var_168_arg_1 = var_49; [L543] SORT_2 var_168_arg_2 = var_87; [L544] SORT_2 var_168 = var_168_arg_0 ? var_168_arg_1 : var_168_arg_2; [L545] SORT_1 var_169_arg_0 = var_162; [L546] SORT_1 var_169_arg_1 = var_96; [L547] EXPR var_169_arg_0 | var_169_arg_1 [L547] SORT_1 var_169 = var_169_arg_0 | var_169_arg_1; [L548] SORT_1 var_170_arg_0 = input_89; [L549] SORT_1 var_170_arg_1 = var_169; [L550] EXPR var_170_arg_0 & var_170_arg_1 [L550] SORT_1 var_170 = var_170_arg_0 & var_170_arg_1; [L551] EXPR var_170 & mask_SORT_1 [L551] var_170 = var_170 & mask_SORT_1 [L552] SORT_1 var_171_arg_0 = var_96; [L553] SORT_2 var_171_arg_1 = var_49; [L554] SORT_2 var_171_arg_2 = var_102; [L555] SORT_2 var_171 = var_171_arg_0 ? var_171_arg_1 : var_171_arg_2; [L556] SORT_1 var_172_arg_0 = var_111; [L557] SORT_1 var_172_arg_1 = var_162; [L558] EXPR var_172_arg_0 | var_172_arg_1 [L558] SORT_1 var_172 = var_172_arg_0 | var_172_arg_1; [L559] SORT_1 var_173_arg_0 = input_104; [L560] SORT_1 var_173_arg_1 = var_172; [L561] EXPR var_173_arg_0 & var_173_arg_1 [L561] SORT_1 var_173 = var_173_arg_0 & var_173_arg_1; [L562] EXPR var_173 & mask_SORT_1 [L562] var_173 = var_173 & mask_SORT_1 [L563] SORT_1 var_174_arg_0 = var_111; [L564] SORT_2 var_174_arg_1 = var_49; [L565] SORT_2 var_174_arg_2 = var_117; [L566] SORT_2 var_174 = var_174_arg_0 ? var_174_arg_1 : var_174_arg_2; [L567] SORT_1 var_175_arg_0 = var_173; [L568] SORT_2 var_175_arg_1 = var_174; [L569] SORT_2 var_175_arg_2 = var_59; [L570] SORT_2 var_175 = var_175_arg_0 ? var_175_arg_1 : var_175_arg_2; [L571] SORT_1 var_176_arg_0 = var_170; [L572] SORT_2 var_176_arg_1 = var_171; [L573] SORT_2 var_176_arg_2 = var_175; [L574] SORT_2 var_176 = var_176_arg_0 ? var_176_arg_1 : var_176_arg_2; [L575] SORT_1 var_177_arg_0 = var_167; [L576] SORT_2 var_177_arg_1 = var_168; [L577] SORT_2 var_177_arg_2 = var_176; [L578] SORT_2 var_177 = var_177_arg_0 ? var_177_arg_1 : var_177_arg_2; [L579] SORT_1 var_178_arg_0 = var_164; [L580] SORT_2 var_178_arg_1 = var_165; [L581] SORT_2 var_178_arg_2 = var_177; [L582] SORT_2 var_178 = var_178_arg_0 ? var_178_arg_1 : var_178_arg_2; [L583] SORT_2 var_179_arg_0 = var_58; [L584] SORT_2 var_179_arg_1 = var_178; [L585] EXPR var_179_arg_0 ^ var_179_arg_1 [L585] SORT_2 var_179 = var_179_arg_0 ^ var_179_arg_1; [L586] SORT_2 next_180_arg_1 = var_179; [L587] SORT_4 var_181_arg_0 = var_60; [L588] SORT_4 var_181_arg_1 = var_40; [L589] SORT_1 var_181 = var_181_arg_0 == var_181_arg_1; [L590] SORT_1 var_182_arg_0 = var_181; [L591] SORT_1 var_182_arg_1 = var_61; [L592] EXPR var_182_arg_0 | var_182_arg_1 [L592] SORT_1 var_182 = var_182_arg_0 | var_182_arg_1; [L593] SORT_1 var_183_arg_0 = input_33; [L594] SORT_1 var_183_arg_1 = var_182; [L595] EXPR var_183_arg_0 & var_183_arg_1 [L595] SORT_1 var_183 = var_183_arg_0 & var_183_arg_1; [L596] EXPR var_183 & mask_SORT_1 [L596] var_183 = var_183 & mask_SORT_1 [L597] SORT_1 var_184_arg_0 = var_61; [L598] SORT_2 var_184_arg_1 = var_49; [L599] SORT_2 var_184_arg_2 = var_70; [L600] SORT_2 var_184 = var_184_arg_0 ? var_184_arg_1 : var_184_arg_2; [L601] SORT_1 var_185_arg_0 = var_181; [L602] SORT_1 var_185_arg_1 = var_82; [L603] EXPR var_185_arg_0 | var_185_arg_1 [L603] SORT_1 var_185 = var_185_arg_0 | var_185_arg_1; [L604] SORT_1 var_186_arg_0 = input_72; [L605] SORT_1 var_186_arg_1 = var_185; [L606] EXPR var_186_arg_0 & var_186_arg_1 [L606] SORT_1 var_186 = var_186_arg_0 & var_186_arg_1; [L607] EXPR var_186 & mask_SORT_1 [L607] var_186 = var_186 & mask_SORT_1 [L608] SORT_1 var_187_arg_0 = var_82; [L609] SORT_2 var_187_arg_1 = var_49; [L610] SORT_2 var_187_arg_2 = var_87; [L611] SORT_2 var_187 = var_187_arg_0 ? var_187_arg_1 : var_187_arg_2; [L612] SORT_1 var_188_arg_0 = var_181; [L613] SORT_1 var_188_arg_1 = var_97; [L614] EXPR var_188_arg_0 | var_188_arg_1 [L614] SORT_1 var_188 = var_188_arg_0 | var_188_arg_1; [L615] SORT_1 var_189_arg_0 = input_89; [L616] SORT_1 var_189_arg_1 = var_188; [L617] EXPR var_189_arg_0 & var_189_arg_1 [L617] SORT_1 var_189 = var_189_arg_0 & var_189_arg_1; [L618] EXPR var_189 & mask_SORT_1 [L618] var_189 = var_189 & mask_SORT_1 [L619] SORT_1 var_190_arg_0 = var_97; [L620] SORT_2 var_190_arg_1 = var_49; [L621] SORT_2 var_190_arg_2 = var_102; [L622] SORT_2 var_190 = var_190_arg_0 ? var_190_arg_1 : var_190_arg_2; [L623] SORT_1 var_191_arg_0 = var_112; [L624] SORT_1 var_191_arg_1 = var_181; [L625] EXPR var_191_arg_0 | var_191_arg_1 [L625] SORT_1 var_191 = var_191_arg_0 | var_191_arg_1; [L626] SORT_1 var_192_arg_0 = input_104; [L627] SORT_1 var_192_arg_1 = var_191; [L628] EXPR var_192_arg_0 & var_192_arg_1 [L628] SORT_1 var_192 = var_192_arg_0 & var_192_arg_1; [L629] EXPR var_192 & mask_SORT_1 [L629] var_192 = var_192 & mask_SORT_1 [L630] SORT_1 var_193_arg_0 = var_112; [L631] SORT_2 var_193_arg_1 = var_49; [L632] SORT_2 var_193_arg_2 = var_117; [L633] SORT_2 var_193 = var_193_arg_0 ? var_193_arg_1 : var_193_arg_2; [L634] SORT_1 var_194_arg_0 = var_192; [L635] SORT_2 var_194_arg_1 = var_193; [L636] SORT_2 var_194_arg_2 = var_63; [L637] SORT_2 var_194 = var_194_arg_0 ? var_194_arg_1 : var_194_arg_2; [L638] SORT_1 var_195_arg_0 = var_189; [L639] SORT_2 var_195_arg_1 = var_190; [L640] SORT_2 var_195_arg_2 = var_194; [L641] SORT_2 var_195 = var_195_arg_0 ? var_195_arg_1 : var_195_arg_2; [L642] SORT_1 var_196_arg_0 = var_186; [L643] SORT_2 var_196_arg_1 = var_187; [L644] SORT_2 var_196_arg_2 = var_195; [L645] SORT_2 var_196 = var_196_arg_0 ? var_196_arg_1 : var_196_arg_2; [L646] SORT_1 var_197_arg_0 = var_183; [L647] SORT_2 var_197_arg_1 = var_184; [L648] SORT_2 var_197_arg_2 = var_196; [L649] SORT_2 var_197 = var_197_arg_0 ? var_197_arg_1 : var_197_arg_2; [L650] SORT_2 var_198_arg_0 = var_62; [L651] SORT_2 var_198_arg_1 = var_197; [L652] EXPR var_198_arg_0 ^ var_198_arg_1 [L652] SORT_2 var_198 = var_198_arg_0 ^ var_198_arg_1; [L653] SORT_2 next_199_arg_1 = var_198; [L654] SORT_4 var_201_arg_0 = var_200; [L655] SORT_4 var_201_arg_1 = var_40; [L656] SORT_1 var_201 = var_201_arg_0 == var_201_arg_1; [L657] SORT_4 var_202_arg_0 = var_200; [L658] SORT_4 var_202_arg_1 = var_45; [L659] SORT_1 var_202 = var_202_arg_0 == var_202_arg_1; [L660] SORT_1 var_203_arg_0 = var_201; [L661] SORT_1 var_203_arg_1 = var_202; [L662] EXPR var_203_arg_0 | var_203_arg_1 [L662] SORT_1 var_203 = var_203_arg_0 | var_203_arg_1; [L663] SORT_1 var_204_arg_0 = input_33; [L664] SORT_1 var_204_arg_1 = var_203; [L665] EXPR var_204_arg_0 & var_204_arg_1 [L665] SORT_1 var_204 = var_204_arg_0 & var_204_arg_1; [L666] EXPR var_204 & mask_SORT_1 [L666] var_204 = var_204 & mask_SORT_1 [L667] SORT_1 var_205_arg_0 = var_202; [L668] SORT_2 var_205_arg_1 = var_49; [L669] SORT_2 var_205_arg_2 = var_70; [L670] SORT_2 var_205 = var_205_arg_0 ? var_205_arg_1 : var_205_arg_2; [L671] SORT_4 var_206_arg_0 = var_200; [L672] SORT_4 var_206_arg_1 = var_75; [L673] SORT_1 var_206 = var_206_arg_0 == var_206_arg_1; [L674] SORT_1 var_207_arg_0 = var_201; [L675] SORT_1 var_207_arg_1 = var_206; [L676] EXPR var_207_arg_0 | var_207_arg_1 [L676] SORT_1 var_207 = var_207_arg_0 | var_207_arg_1; [L677] SORT_1 var_208_arg_0 = input_72; [L678] SORT_1 var_208_arg_1 = var_207; [L679] EXPR var_208_arg_0 & var_208_arg_1 [L679] SORT_1 var_208 = var_208_arg_0 & var_208_arg_1; [L680] EXPR var_208 & mask_SORT_1 [L680] var_208 = var_208 & mask_SORT_1 [L681] SORT_1 var_209_arg_0 = var_206; [L682] SORT_2 var_209_arg_1 = var_49; [L683] SORT_2 var_209_arg_2 = var_87; [L684] SORT_2 var_209 = var_209_arg_0 ? var_209_arg_1 : var_209_arg_2; [L685] SORT_4 var_210_arg_0 = var_200; [L686] SORT_4 var_210_arg_1 = var_90; [L687] SORT_1 var_210 = var_210_arg_0 == var_210_arg_1; [L688] SORT_1 var_211_arg_0 = var_201; [L689] SORT_1 var_211_arg_1 = var_210; [L690] EXPR var_211_arg_0 | var_211_arg_1 [L690] SORT_1 var_211 = var_211_arg_0 | var_211_arg_1; [L691] SORT_1 var_212_arg_0 = input_89; [L692] SORT_1 var_212_arg_1 = var_211; [L693] EXPR var_212_arg_0 & var_212_arg_1 [L693] SORT_1 var_212 = var_212_arg_0 & var_212_arg_1; [L694] EXPR var_212 & mask_SORT_1 [L694] var_212 = var_212 & mask_SORT_1 [L695] SORT_1 var_213_arg_0 = var_210; [L696] SORT_2 var_213_arg_1 = var_49; [L697] SORT_2 var_213_arg_2 = var_102; [L698] SORT_2 var_213 = var_213_arg_0 ? var_213_arg_1 : var_213_arg_2; [L699] SORT_4 var_214_arg_0 = var_200; [L700] SORT_4 var_214_arg_1 = var_105; [L701] SORT_1 var_214 = var_214_arg_0 == var_214_arg_1; [L702] SORT_1 var_215_arg_0 = var_214; [L703] SORT_1 var_215_arg_1 = var_201; [L704] EXPR var_215_arg_0 | var_215_arg_1 [L704] SORT_1 var_215 = var_215_arg_0 | var_215_arg_1; [L705] SORT_1 var_216_arg_0 = input_104; [L706] SORT_1 var_216_arg_1 = var_215; [L707] EXPR var_216_arg_0 & var_216_arg_1 [L707] SORT_1 var_216 = var_216_arg_0 & var_216_arg_1; [L708] EXPR var_216 & mask_SORT_1 [L708] var_216 = var_216 & mask_SORT_1 [L709] SORT_1 var_217_arg_0 = var_214; [L710] SORT_2 var_217_arg_1 = var_49; [L711] SORT_2 var_217_arg_2 = var_117; [L712] SORT_2 var_217 = var_217_arg_0 ? var_217_arg_1 : var_217_arg_2; [L713] SORT_1 var_218_arg_0 = var_216; [L714] SORT_2 var_218_arg_1 = var_217; [L715] SORT_2 var_218_arg_2 = var_65; [L716] SORT_2 var_218 = var_218_arg_0 ? var_218_arg_1 : var_218_arg_2; [L717] SORT_1 var_219_arg_0 = var_212; [L718] SORT_2 var_219_arg_1 = var_213; [L719] SORT_2 var_219_arg_2 = var_218; [L720] SORT_2 var_219 = var_219_arg_0 ? var_219_arg_1 : var_219_arg_2; [L721] SORT_1 var_220_arg_0 = var_208; [L722] SORT_2 var_220_arg_1 = var_209; [L723] SORT_2 var_220_arg_2 = var_219; [L724] SORT_2 var_220 = var_220_arg_0 ? var_220_arg_1 : var_220_arg_2; [L725] SORT_1 var_221_arg_0 = var_204; [L726] SORT_2 var_221_arg_1 = var_205; [L727] SORT_2 var_221_arg_2 = var_220; [L728] SORT_2 var_221 = var_221_arg_0 ? var_221_arg_1 : var_221_arg_2; [L729] SORT_2 var_222_arg_0 = var_64; [L730] SORT_2 var_222_arg_1 = var_221; [L731] EXPR var_222_arg_0 ^ var_222_arg_1 [L731] SORT_2 var_222 = var_222_arg_0 ^ var_222_arg_1; [L732] SORT_2 next_223_arg_1 = var_222; [L733] SORT_4 var_224_arg_0 = var_42; [L734] SORT_4 var_224_arg_1 = var_36; [L735] SORT_4 var_224 = var_224_arg_0 + var_224_arg_1; [L736] SORT_4 var_225_arg_0 = var_224; [L737] SORT_2 var_225 = var_225_arg_0 >> 0; [L738] SORT_4 var_226_arg_0 = var_36; [L739] SORT_4 var_226_arg_1 = var_42; [L740] SORT_4 var_226 = var_226_arg_0 - var_226_arg_1; [L741] SORT_4 var_227_arg_0 = var_226; [L742] SORT_2 var_227 = var_227_arg_0 >> 0; [L743] SORT_1 var_228_arg_0 = input_104; [L744] SORT_2 var_228_arg_1 = var_227; [L745] SORT_2 var_228_arg_2 = state_18; [L746] SORT_2 var_228 = var_228_arg_0 ? var_228_arg_1 : var_228_arg_2; [L747] SORT_1 var_229_arg_0 = input_89; [L748] SORT_2 var_229_arg_1 = var_225; [L749] SORT_2 var_229_arg_2 = var_228; [L750] SORT_2 var_229 = var_229_arg_0 ? var_229_arg_1 : var_229_arg_2; [L751] EXPR var_229 & mask_SORT_2 [L751] var_229 = var_229 & mask_SORT_2 [L752] SORT_2 next_230_arg_1 = var_229; [L753] SORT_4 var_231_arg_0 = var_43; [L754] SORT_2 var_231 = var_231_arg_0 >> 0; [L755] SORT_4 var_232_arg_0 = var_73; [L756] SORT_2 var_232 = var_232_arg_0 >> 0; [L757] SORT_1 var_233_arg_0 = input_72; [L758] SORT_2 var_233_arg_1 = var_232; [L759] SORT_2 var_233_arg_2 = state_20; [L760] SORT_2 var_233 = var_233_arg_0 ? var_233_arg_1 : var_233_arg_2; [L761] SORT_1 var_234_arg_0 = input_33; [L762] SORT_2 var_234_arg_1 = var_231; [L763] SORT_2 var_234_arg_2 = var_233; [L764] SORT_2 var_234 = var_234_arg_0 ? var_234_arg_1 : var_234_arg_2; [L765] EXPR var_234 & mask_SORT_2 [L765] var_234 = var_234 & mask_SORT_2 [L766] SORT_2 next_235_arg_1 = var_234; [L767] SORT_1 next_236_arg_1 = state_23; [L768] SORT_1 var_238_arg_0 = ~state_25; [L769] EXPR var_238_arg_0 & mask_SORT_1 [L769] var_238_arg_0 = var_238_arg_0 & mask_SORT_1 [L770] SORT_1 var_238_arg_1 = ~input_237; [L771] EXPR var_238_arg_1 & mask_SORT_1 [L771] var_238_arg_1 = var_238_arg_1 & mask_SORT_1 [L772] EXPR var_238_arg_0 & var_238_arg_1 [L772] SORT_1 var_238 = var_238_arg_0 & var_238_arg_1; [L773] SORT_1 next_239_arg_1 = ~var_238; [L774] EXPR next_239_arg_1 & mask_SORT_1 [L774] next_239_arg_1 = next_239_arg_1 & mask_SORT_1 [L775] SORT_1 var_240_arg_0 = state_27; [L776] SORT_1 var_240_arg_1 = input_237; [L777] EXPR var_240_arg_0 | var_240_arg_1 [L777] SORT_1 var_240 = var_240_arg_0 | var_240_arg_1; [L778] SORT_1 next_241_arg_1 = var_240; [L779] SORT_4 var_242_arg_0 = var_36; [L780] SORT_4 var_242_arg_1 = var_34; [L781] SORT_1 var_242 = var_242_arg_0 <= var_242_arg_1; [L782] SORT_1 var_243_arg_0 = ~state_23; [L783] EXPR var_243_arg_0 & mask_SORT_1 [L783] var_243_arg_0 = var_243_arg_0 & mask_SORT_1 [L784] SORT_1 var_243_arg_1 = ~var_242; [L785] EXPR var_243_arg_1 & mask_SORT_1 [L785] var_243_arg_1 = var_243_arg_1 & mask_SORT_1 [L786] EXPR var_243_arg_0 & var_243_arg_1 [L786] SORT_1 var_243 = var_243_arg_0 & var_243_arg_1; [L787] SORT_1 var_244_arg_0 = ~input_104; [L788] EXPR var_244_arg_0 & mask_SORT_1 [L788] var_244_arg_0 = var_244_arg_0 & mask_SORT_1 [L789] SORT_1 var_244_arg_1 = var_243; [L790] EXPR var_244_arg_0 | var_244_arg_1 [L790] SORT_1 var_244 = var_244_arg_0 | var_244_arg_1; [L791] SORT_4 var_245_arg_0 = var_42; [L792] SORT_4 var_245_arg_1 = var_36; [L793] SORT_1 var_245 = var_245_arg_0 <= var_245_arg_1; [L794] SORT_1 var_246_arg_0 = ~state_23; [L795] EXPR var_246_arg_0 & mask_SORT_1 [L795] var_246_arg_0 = var_246_arg_0 & mask_SORT_1 [L796] SORT_1 var_246_arg_1 = ~var_245; [L797] EXPR var_246_arg_1 & mask_SORT_1 [L797] var_246_arg_1 = var_246_arg_1 & mask_SORT_1 [L798] EXPR var_246_arg_0 & var_246_arg_1 [L798] SORT_1 var_246 = var_246_arg_0 & var_246_arg_1; [L799] SORT_1 var_247_arg_0 = ~input_89; [L800] EXPR var_247_arg_0 & mask_SORT_1 [L800] var_247_arg_0 = var_247_arg_0 & mask_SORT_1 [L801] SORT_1 var_247_arg_1 = var_246; [L802] EXPR var_247_arg_0 | var_247_arg_1 [L802] SORT_1 var_247 = var_247_arg_0 | var_247_arg_1; [L803] SORT_1 var_248_arg_0 = var_244; [L804] SORT_1 var_248_arg_1 = var_247; [L805] EXPR var_248_arg_0 & var_248_arg_1 [L805] SORT_1 var_248 = var_248_arg_0 & var_248_arg_1; [L806] SORT_4 var_249_arg_0 = var_38; [L807] SORT_4 var_249_arg_1 = var_34; [L808] SORT_1 var_249 = var_249_arg_0 <= var_249_arg_1; [L809] SORT_1 var_250_arg_0 = ~state_23; [L810] EXPR var_250_arg_0 & mask_SORT_1 [L810] var_250_arg_0 = var_250_arg_0 & mask_SORT_1 [L811] SORT_1 var_250_arg_1 = ~var_249; [L812] EXPR var_250_arg_1 & mask_SORT_1 [L812] var_250_arg_1 = var_250_arg_1 & mask_SORT_1 [L813] EXPR var_250_arg_0 & var_250_arg_1 [L813] SORT_1 var_250 = var_250_arg_0 & var_250_arg_1; [L814] SORT_1 var_251_arg_0 = ~input_72; [L815] EXPR var_251_arg_0 & mask_SORT_1 [L815] var_251_arg_0 = var_251_arg_0 & mask_SORT_1 [L816] SORT_1 var_251_arg_1 = var_250; [L817] EXPR var_251_arg_0 | var_251_arg_1 [L817] SORT_1 var_251 = var_251_arg_0 | var_251_arg_1; [L818] SORT_1 var_252_arg_0 = var_248; [L819] SORT_1 var_252_arg_1 = var_251; [L820] EXPR var_252_arg_0 & var_252_arg_1 [L820] SORT_1 var_252 = var_252_arg_0 & var_252_arg_1; [L821] SORT_4 var_253_arg_0 = var_37; [L822] SORT_4 var_253_arg_1 = var_38; [L823] SORT_1 var_253 = var_253_arg_0 <= var_253_arg_1; [L824] SORT_1 var_254_arg_0 = ~state_23; [L825] EXPR var_254_arg_0 & mask_SORT_1 [L825] var_254_arg_0 = var_254_arg_0 & mask_SORT_1 [L826] SORT_1 var_254_arg_1 = ~var_253; [L827] EXPR var_254_arg_1 & mask_SORT_1 [L827] var_254_arg_1 = var_254_arg_1 & mask_SORT_1 [L828] EXPR var_254_arg_0 & var_254_arg_1 [L828] SORT_1 var_254 = var_254_arg_0 & var_254_arg_1; [L829] SORT_1 var_255_arg_0 = ~input_33; [L830] EXPR var_255_arg_0 & mask_SORT_1 [L830] var_255_arg_0 = var_255_arg_0 & mask_SORT_1 [L831] SORT_1 var_255_arg_1 = var_254; [L832] EXPR var_255_arg_0 | var_255_arg_1 [L832] SORT_1 var_255 = var_255_arg_0 | var_255_arg_1; [L833] SORT_1 var_256_arg_0 = var_252; [L834] SORT_1 var_256_arg_1 = var_255; [L835] EXPR var_256_arg_0 & var_256_arg_1 [L835] SORT_1 var_256 = var_256_arg_0 & var_256_arg_1; [L836] SORT_2 var_257_arg_0 = var_64; [L837] SORT_2 var_257_arg_1 = state_6; [L838] SORT_1 var_257 = var_257_arg_0 == var_257_arg_1; [L839] SORT_2 var_258_arg_0 = var_62; [L840] SORT_2 var_258_arg_1 = var_52; [L841] SORT_1 var_258 = var_258_arg_0 == var_258_arg_1; [L842] SORT_1 var_259_arg_0 = var_257; [L843] SORT_1 var_259_arg_1 = var_258; [L844] EXPR var_259_arg_0 & var_259_arg_1 [L844] SORT_1 var_259 = var_259_arg_0 & var_259_arg_1; [L845] SORT_2 var_260_arg_0 = var_58; [L846] SORT_2 var_260_arg_1 = var_55; [L847] SORT_1 var_260 = var_260_arg_0 == var_260_arg_1; [L848] SORT_1 var_261_arg_0 = var_259; [L849] SORT_1 var_261_arg_1 = var_260; [L850] EXPR var_261_arg_0 & var_261_arg_1 [L850] SORT_1 var_261 = var_261_arg_0 & var_261_arg_1; [L851] SORT_2 var_262_arg_0 = var_54; [L852] SORT_2 var_262_arg_1 = var_59; [L853] SORT_1 var_262 = var_262_arg_0 == var_262_arg_1; [L854] SORT_1 var_263_arg_0 = var_261; [L855] SORT_1 var_263_arg_1 = var_262; [L856] EXPR var_263_arg_0 & var_263_arg_1 [L856] SORT_1 var_263 = var_263_arg_0 & var_263_arg_1; [L857] SORT_2 var_264_arg_0 = var_51; [L858] SORT_2 var_264_arg_1 = var_63; [L859] SORT_1 var_264 = var_264_arg_0 == var_264_arg_1; [L860] SORT_1 var_265_arg_0 = var_263; [L861] SORT_1 var_265_arg_1 = var_264; [L862] EXPR var_265_arg_0 & var_265_arg_1 [L862] SORT_1 var_265 = var_265_arg_0 & var_265_arg_1; [L863] SORT_2 var_266_arg_0 = var_49; [L864] SORT_2 var_266_arg_1 = var_65; [L865] SORT_1 var_266 = var_266_arg_0 == var_266_arg_1; [L866] SORT_1 var_267_arg_0 = var_265; [L867] SORT_1 var_267_arg_1 = var_266; [L868] EXPR var_267_arg_0 & var_267_arg_1 [L868] SORT_1 var_267 = var_267_arg_0 & var_267_arg_1; [L869] SORT_1 var_268_arg_0 = ~state_25; [L870] EXPR var_268_arg_0 & mask_SORT_1 [L870] var_268_arg_0 = var_268_arg_0 & mask_SORT_1 [L871] SORT_1 var_268_arg_1 = var_267; [L872] EXPR var_268_arg_0 & var_268_arg_1 [L872] SORT_1 var_268 = var_268_arg_0 & var_268_arg_1; [L873] SORT_1 var_269_arg_0 = ~input_237; [L874] EXPR var_269_arg_0 & mask_SORT_1 [L874] var_269_arg_0 = var_269_arg_0 & mask_SORT_1 [L875] SORT_1 var_269_arg_1 = var_268; [L876] EXPR var_269_arg_0 | var_269_arg_1 [L876] SORT_1 var_269 = var_269_arg_0 | var_269_arg_1; [L877] SORT_1 var_270_arg_0 = var_256; [L878] SORT_1 var_270_arg_1 = var_269; [L879] EXPR var_270_arg_0 & var_270_arg_1 [L879] SORT_1 var_270 = var_270_arg_0 & var_270_arg_1; [L880] SORT_1 var_271_arg_0 = input_104; [L881] SORT_1 var_271_arg_1 = input_89; [L882] EXPR var_271_arg_0 | var_271_arg_1 [L882] SORT_1 var_271 = var_271_arg_0 | var_271_arg_1; [L883] SORT_1 var_272_arg_0 = input_72; [L884] SORT_1 var_272_arg_1 = var_271; [L885] EXPR var_272_arg_0 | var_272_arg_1 [L885] SORT_1 var_272 = var_272_arg_0 | var_272_arg_1; [L886] SORT_1 var_273_arg_0 = input_33; [L887] SORT_1 var_273_arg_1 = var_272; [L888] EXPR var_273_arg_0 | var_273_arg_1 [L888] SORT_1 var_273 = var_273_arg_0 | var_273_arg_1; [L889] SORT_1 var_274_arg_0 = input_237; [L890] SORT_1 var_274_arg_1 = var_273; [L891] EXPR var_274_arg_0 | var_274_arg_1 [L891] SORT_1 var_274 = var_274_arg_0 | var_274_arg_1; [L892] SORT_1 var_275_arg_0 = var_270; [L893] SORT_1 var_275_arg_1 = var_274; [L894] EXPR var_275_arg_0 & var_275_arg_1 [L894] SORT_1 var_275 = var_275_arg_0 & var_275_arg_1; [L895] SORT_1 var_276_arg_0 = input_104; [L896] SORT_1 var_276_arg_1 = input_89; [L897] EXPR var_276_arg_0 & var_276_arg_1 [L897] SORT_1 var_276 = var_276_arg_0 & var_276_arg_1; [L898] SORT_1 var_277_arg_0 = input_72; [L899] SORT_1 var_277_arg_1 = var_271; [L900] EXPR var_277_arg_0 & var_277_arg_1 [L900] SORT_1 var_277 = var_277_arg_0 & var_277_arg_1; [L901] SORT_1 var_278_arg_0 = var_276; [L902] SORT_1 var_278_arg_1 = var_277; [L903] EXPR var_278_arg_0 | var_278_arg_1 [L903] SORT_1 var_278 = var_278_arg_0 | var_278_arg_1; [L904] SORT_1 var_279_arg_0 = input_33; [L905] SORT_1 var_279_arg_1 = var_272; [L906] EXPR var_279_arg_0 & var_279_arg_1 [L906] SORT_1 var_279 = var_279_arg_0 & var_279_arg_1; [L907] SORT_1 var_280_arg_0 = var_278; [L908] SORT_1 var_280_arg_1 = var_279; [L909] EXPR var_280_arg_0 | var_280_arg_1 [L909] SORT_1 var_280 = var_280_arg_0 | var_280_arg_1; [L910] SORT_1 var_281_arg_0 = input_237; [L911] SORT_1 var_281_arg_1 = var_273; [L912] EXPR var_281_arg_0 & var_281_arg_1 [L912] SORT_1 var_281 = var_281_arg_0 & var_281_arg_1; [L913] SORT_1 var_282_arg_0 = var_280; [L914] SORT_1 var_282_arg_1 = var_281; [L915] EXPR var_282_arg_0 | var_282_arg_1 [L915] SORT_1 var_282 = var_282_arg_0 | var_282_arg_1; [L916] SORT_1 var_283_arg_0 = var_275; [L917] SORT_1 var_283_arg_1 = ~var_282; [L918] EXPR var_283_arg_1 & mask_SORT_1 [L918] var_283_arg_1 = var_283_arg_1 & mask_SORT_1 [L919] EXPR var_283_arg_0 & var_283_arg_1 [L919] SORT_1 var_283 = var_283_arg_0 & var_283_arg_1; [L920] SORT_1 var_284_arg_0 = ~state_25; [L921] EXPR var_284_arg_0 & mask_SORT_1 [L921] var_284_arg_0 = var_284_arg_0 & mask_SORT_1 [L922] SORT_1 var_284_arg_1 = state_27; [L923] EXPR var_284_arg_0 & var_284_arg_1 [L923] SORT_1 var_284 = var_284_arg_0 & var_284_arg_1; [L924] SORT_1 var_285_arg_0 = ~state_23; [L925] EXPR var_285_arg_0 & mask_SORT_1 [L925] var_285_arg_0 = var_285_arg_0 & mask_SORT_1 [L926] SORT_1 var_285_arg_1 = ~var_284; [L927] EXPR var_285_arg_1 & mask_SORT_1 [L927] var_285_arg_1 = var_285_arg_1 & mask_SORT_1 [L928] EXPR var_285_arg_0 & var_285_arg_1 [L928] SORT_1 var_285 = var_285_arg_0 & var_285_arg_1; [L929] SORT_1 var_286_arg_0 = ~state_25; [L930] EXPR var_286_arg_0 & mask_SORT_1 [L930] var_286_arg_0 = var_286_arg_0 & mask_SORT_1 [L931] SORT_1 var_286_arg_1 = state_27; [L932] EXPR var_286_arg_0 | var_286_arg_1 [L932] SORT_1 var_286 = var_286_arg_0 | var_286_arg_1; [L933] SORT_1 var_287_arg_0 = var_285; [L934] SORT_1 var_287_arg_1 = var_286; [L935] EXPR var_287_arg_0 & var_287_arg_1 [L935] SORT_1 var_287 = var_287_arg_0 & var_287_arg_1; [L936] SORT_1 var_288_arg_0 = var_283; [L937] SORT_1 var_288_arg_1 = var_287; [L938] EXPR var_288_arg_0 & var_288_arg_1 [L938] SORT_1 var_288 = var_288_arg_0 & var_288_arg_1; [L939] SORT_1 var_289_arg_0 = var_238; [L940] SORT_1 var_289_arg_1 = var_240; [L941] EXPR var_289_arg_0 & var_289_arg_1 [L941] SORT_1 var_289 = var_289_arg_0 & var_289_arg_1; [L942] SORT_1 var_290_arg_0 = ~state_23; [L943] EXPR var_290_arg_0 & mask_SORT_1 [L943] var_290_arg_0 = var_290_arg_0 & mask_SORT_1 [L944] SORT_1 var_290_arg_1 = ~var_289; [L945] EXPR var_290_arg_1 & mask_SORT_1 [L945] var_290_arg_1 = var_290_arg_1 & mask_SORT_1 [L946] EXPR var_290_arg_0 & var_290_arg_1 [L946] SORT_1 var_290 = var_290_arg_0 & var_290_arg_1; [L947] SORT_1 var_291_arg_0 = var_238; [L948] SORT_1 var_291_arg_1 = var_240; [L949] EXPR var_291_arg_0 | var_291_arg_1 [L949] SORT_1 var_291 = var_291_arg_0 | var_291_arg_1; [L950] SORT_1 var_292_arg_0 = var_290; [L951] SORT_1 var_292_arg_1 = var_291; [L952] EXPR var_292_arg_0 & var_292_arg_1 [L952] SORT_1 var_292 = var_292_arg_0 & var_292_arg_1; [L953] SORT_1 var_293_arg_0 = var_288; [L954] SORT_1 var_293_arg_1 = var_292; [L955] EXPR var_293_arg_0 & var_293_arg_1 [L955] SORT_1 var_293 = var_293_arg_0 & var_293_arg_1; [L956] SORT_1 var_294_arg_0 = var_293; [L957] SORT_1 var_294_arg_1 = ~state_29; [L958] EXPR var_294_arg_1 & mask_SORT_1 [L958] var_294_arg_1 = var_294_arg_1 & mask_SORT_1 [L959] EXPR var_294_arg_0 & var_294_arg_1 [L959] SORT_1 var_294 = var_294_arg_0 & var_294_arg_1; [L960] SORT_1 next_295_arg_1 = ~var_294; [L961] EXPR next_295_arg_1 & mask_SORT_1 [L961] next_295_arg_1 = next_295_arg_1 & mask_SORT_1 [L963] state_6 = next_123_arg_1 [L964] state_8 = next_142_arg_1 [L965] state_10 = next_161_arg_1 [L966] state_12 = next_180_arg_1 [L967] state_14 = next_199_arg_1 [L968] state_16 = next_223_arg_1 [L969] state_18 = next_230_arg_1 [L970] state_20 = next_235_arg_1 [L971] state_23 = next_236_arg_1 [L972] state_25 = next_239_arg_1 [L973] state_27 = next_241_arg_1 [L974] state_29 = next_295_arg_1 [L99] input_33 = __VERIFIER_nondet_uchar() [L100] EXPR input_33 & mask_SORT_1 [L100] input_33 = input_33 & mask_SORT_1 [L101] input_72 = __VERIFIER_nondet_uchar() [L102] EXPR input_72 & mask_SORT_1 [L102] input_72 = input_72 & mask_SORT_1 [L103] input_89 = __VERIFIER_nondet_uchar() [L104] EXPR input_89 & mask_SORT_1 [L104] input_89 = input_89 & mask_SORT_1 [L105] input_104 = __VERIFIER_nondet_uchar() [L106] EXPR input_104 & mask_SORT_1 [L106] input_104 = input_104 & mask_SORT_1 [L107] input_237 = __VERIFIER_nondet_uchar() [L110] SORT_1 var_31_arg_0 = state_27; [L111] SORT_1 var_31_arg_1 = ~state_29; [L112] EXPR var_31_arg_1 & mask_SORT_1 [L112] var_31_arg_1 = var_31_arg_1 & mask_SORT_1 [L113] EXPR var_31_arg_0 & var_31_arg_1 [L113] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L114] EXPR var_31 & mask_SORT_1 [L114] var_31 = var_31 & mask_SORT_1 [L115] SORT_1 bad_32_arg_0 = var_31; [L116] CALL __VERIFIER_assert(!(bad_32_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: 86.6s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 12.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6 mSolverCounterUnknown, 2 SdHoareTripleChecker+Valid, 12.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 12.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8 IncrementalHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 2 mSDtfsCounter, 8 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=1, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 38.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 12 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 05:36:03,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/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_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/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_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/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_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/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 aba1221204f0dfab6bbe54d8861cf1fb88f9109d65404caf61ae5236ccf822b6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:36:06,330 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:36:06,432 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-14 05:36:06,441 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:36:06,442 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:36:06,508 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:36:06,510 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:36:06,511 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:36:06,511 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:36:06,511 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:36:06,512 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:36:06,512 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:36:06,512 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:36:06,512 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:36:06,512 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:36:06,512 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:36:06,512 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:36:06,513 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:36:06,513 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:36:06,513 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:36:06,513 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:36:06,513 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:36:06,513 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 05:36:06,513 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 05:36:06,513 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:36:06,513 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 05:36:06,513 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:36:06,514 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:36:06,514 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:36:06,514 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 05:36:06,514 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:36:06,514 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:36:06,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:36:06,514 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:36:06,514 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:36:06,518 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:36:06,518 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 05:36:06,518 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 05:36:06,518 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:36:06,518 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:36:06,519 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_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/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 -> aba1221204f0dfab6bbe54d8861cf1fb88f9109d65404caf61ae5236ccf822b6 [2024-11-14 05:36:06,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:36:06,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:36:06,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:36:06,853 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:36:06,856 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:36:06,857 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c Unable to find full path for "g++" [2024-11-14 05:36:08,766 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:36:09,198 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:36:09,199 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c [2024-11-14 05:36:09,218 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/data/a1aa2cc09/ed336d603dcb4648b865f7a0d5f2ad5c/FLAGc13aa67d6 [2024-11-14 05:36:09,239 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/data/a1aa2cc09/ed336d603dcb4648b865f7a0d5f2ad5c [2024-11-14 05:36:09,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:36:09,245 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:36:09,247 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:36:09,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:36:09,252 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:36:09,253 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:36:09" (1/1) ... [2024-11-14 05:36:09,254 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2977b3dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:09, skipping insertion in model container [2024-11-14 05:36:09,256 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:36:09" (1/1) ... [2024-11-14 05:36:09,311 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:36:09,526 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_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c[1171,1184] [2024-11-14 05:36:09,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:36:09,803 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:36:09,814 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_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c[1171,1184] [2024-11-14 05:36:09,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:36:09,972 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:36:09,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:09 WrapperNode [2024-11-14 05:36:09,974 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:36:09,975 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:36:09,975 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:36:09,975 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:36:09,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:09" (1/1) ... [2024-11-14 05:36:10,010 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:09" (1/1) ... [2024-11-14 05:36:10,077 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 988 [2024-11-14 05:36:10,078 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:36:10,078 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:36:10,078 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:36:10,081 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:36:10,088 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:09" (1/1) ... [2024-11-14 05:36:10,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:09" (1/1) ... [2024-11-14 05:36:10,099 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:09" (1/1) ... [2024-11-14 05:36:10,099 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:09" (1/1) ... [2024-11-14 05:36:10,139 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:09" (1/1) ... [2024-11-14 05:36:10,144 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:09" (1/1) ... [2024-11-14 05:36:10,148 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:09" (1/1) ... [2024-11-14 05:36:10,151 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:09" (1/1) ... [2024-11-14 05:36:10,159 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:36:10,160 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:36:10,160 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:36:10,160 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:36:10,161 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:09" (1/1) ... [2024-11-14 05:36:10,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:36:10,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:36:10,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:36:10,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:36:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:36:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 05:36:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:36:10,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:36:10,536 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:36:10,538 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:36:12,382 INFO L? ?]: Removed 33 outVars from TransFormulas that were not future-live. [2024-11-14 05:36:12,383 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:36:12,391 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:36:12,391 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:36:12,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:36:12 BoogieIcfgContainer [2024-11-14 05:36:12,392 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:36:12,394 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:36:12,395 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:36:12,399 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:36:12,400 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:36:09" (1/3) ... [2024-11-14 05:36:12,400 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9ede52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:36:12, skipping insertion in model container [2024-11-14 05:36:12,400 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:09" (2/3) ... [2024-11-14 05:36:12,401 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9ede52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:36:12, skipping insertion in model container [2024-11-14 05:36:12,401 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:36:12" (3/3) ... [2024-11-14 05:36:12,402 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.loyd.1.prop1-func-interl.c [2024-11-14 05:36:12,418 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:36:12,419 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.loyd.1.prop1-func-interl.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:36:12,472 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:36:12,487 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;@5460b176, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:36:12,488 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:36:12,492 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 05:36:12,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-14 05:36:12,498 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:36:12,500 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-14 05:36:12,501 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:36:12,506 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:36:12,506 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-14 05:36:12,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:36:12,519 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [33996508] [2024-11-14 05:36:12,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:36:12,520 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 05:36:12,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:36:12,523 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/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 05:36:12,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/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 05:36:12,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:36:12,881 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-14 05:36:12,892 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:36:13,006 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 05:36:13,006 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:36:13,007 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:36:13,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [33996508] [2024-11-14 05:36:13,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [33996508] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:36:13,007 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:36:13,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 05:36:13,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092263199] [2024-11-14 05:36:13,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:36:13,016 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:36:13,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:36:13,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:36:13,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 05:36:13,043 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 05:36:13,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:36:13,241 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2024-11-14 05:36:13,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 05:36:13,247 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 05:36:13,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:36:13,254 INFO L225 Difference]: With dead ends: 18 [2024-11-14 05:36:13,254 INFO L226 Difference]: Without dead ends: 10 [2024-11-14 05:36:13,257 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-14 05:36:13,261 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 2 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2024-11-14 05:36:13,262 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 11 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-14 05:36:13,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2024-11-14 05:36:13,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2024-11-14 05:36:13,287 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 05:36:13,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-14 05:36:13,293 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2024-11-14 05:36:13,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:36:13,293 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2024-11-14 05:36:13,294 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 05:36:13,294 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-14 05:36:13,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-14 05:36:13,294 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:36:13,295 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-11-14 05:36:13,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/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 05:36:13,497 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/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 05:36:13,497 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:36:13,497 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:36:13,497 INFO L85 PathProgramCache]: Analyzing trace with hash 152739811, now seen corresponding path program 1 times [2024-11-14 05:36:13,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:36:13,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2019720078] [2024-11-14 05:36:13,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:36:13,503 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 05:36:13,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:36:13,505 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/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 05:36:13,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/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 05:36:13,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:36:14,001 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-14 05:36:14,012 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:37:03,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 05:37:03,708 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:41:11,453 WARN L286 SmtUtils]: Spent 38.50s on a formula simplification that was a NOOP. DAG size: 1726 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 05:42:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 05:42:14,469 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:42:14,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2019720078] [2024-11-14 05:42:14,469 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2019720078] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:42:14,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [440663348] [2024-11-14 05:42:14,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:42:14,470 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:42:14,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:42:14,473 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:42:14,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac3c50e-accf-4f08-9f94-77d1c35fdc47/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-14 05:42:15,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:42:15,119 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-14 05:42:15,129 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:43:23,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 05:43:23,704 INFO L311 TraceCheckSpWp]: Computing backward predicates...