./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.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_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/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_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/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_de6907a8-2bac-4534-b464-6700f84be74d/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 21d3b5f5f45e838fe2a280802b5788520d014c57271d384acd297e13beb553d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:58:02,062 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:58:02,145 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 03:58:02,149 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:58:02,150 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:58:02,180 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:58:02,181 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:58:02,181 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:58:02,182 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:58:02,182 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:58:02,183 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:58:02,183 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:58:02,183 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:58:02,183 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:58:02,184 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:58:02,184 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:58:02,184 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:58:02,184 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:58:02,184 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:58:02,184 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:58:02,185 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:58:02,185 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:58:02,185 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:58:02,185 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:58:02,186 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:58:02,186 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:58:02,186 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:58:02,186 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:58:02,186 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:58:02,186 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:58:02,186 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:58:02,186 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:58:02,187 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:58:02,187 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:58:02,187 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:58:02,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:58:02,187 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:58:02,187 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:58:02,187 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:58:02,187 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:58:02,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:58:02,187 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:58:02,187 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:58:02,187 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:58:02,187 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_de6907a8-2bac-4534-b464-6700f84be74d/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 -> 21d3b5f5f45e838fe2a280802b5788520d014c57271d384acd297e13beb553d8 [2024-11-14 03:58:02,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:58:02,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:58:02,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:58:02,486 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:58:02,486 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:58:02,487 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c Unable to find full path for "g++" [2024-11-14 03:58:04,415 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:58:04,752 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:58:04,752 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c [2024-11-14 03:58:04,764 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/data/7e2757eca/a511cb7a000146158462b74839de1000/FLAGe76f0f703 [2024-11-14 03:58:04,991 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/data/7e2757eca/a511cb7a000146158462b74839de1000 [2024-11-14 03:58:04,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:58:04,994 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:58:04,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:58:04,995 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:58:04,998 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:58:04,999 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:58:04" (1/1) ... [2024-11-14 03:58:04,999 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e45c38d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:04, skipping insertion in model container [2024-11-14 03:58:05,000 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:58:04" (1/1) ... [2024-11-14 03:58:05,034 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:58:05,191 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_de6907a8-2bac-4534-b464-6700f84be74d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c[1254,1267] [2024-11-14 03:58:05,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:58:05,377 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:58:05,389 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_de6907a8-2bac-4534-b464-6700f84be74d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c[1254,1267] [2024-11-14 03:58:05,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:58:05,533 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:58:05,533 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:05 WrapperNode [2024-11-14 03:58:05,534 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:58:05,534 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:58:05,535 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:58:05,535 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:58:05,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:05" (1/1) ... [2024-11-14 03:58:05,565 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:05" (1/1) ... [2024-11-14 03:58:05,846 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1659 [2024-11-14 03:58:05,846 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:58:05,847 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:58:05,847 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:58:05,847 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:58:05,854 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:05" (1/1) ... [2024-11-14 03:58:05,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:05" (1/1) ... [2024-11-14 03:58:05,882 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:05" (1/1) ... [2024-11-14 03:58:05,883 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:05" (1/1) ... [2024-11-14 03:58:05,982 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:05" (1/1) ... [2024-11-14 03:58:05,992 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:05" (1/1) ... [2024-11-14 03:58:06,020 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:05" (1/1) ... [2024-11-14 03:58:06,030 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:05" (1/1) ... [2024-11-14 03:58:06,106 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:58:06,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:58:06,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:58:06,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:58:06,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:05" (1/1) ... [2024-11-14 03:58:06,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:58:06,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:58:06,147 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:58:06,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:58:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:58:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:58:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:58:06,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:58:06,431 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:58:06,433 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:58:08,962 INFO L? ?]: Removed 1042 outVars from TransFormulas that were not future-live. [2024-11-14 03:58:08,962 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:58:12,134 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:58:12,134 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 03:58:12,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:58:12 BoogieIcfgContainer [2024-11-14 03:58:12,134 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:58:12,137 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:58:12,137 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:58:12,141 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:58:12,141 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:58:04" (1/3) ... [2024-11-14 03:58:12,142 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e986db3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:58:12, skipping insertion in model container [2024-11-14 03:58:12,142 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:05" (2/3) ... [2024-11-14 03:58:12,142 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e986db3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:58:12, skipping insertion in model container [2024-11-14 03:58:12,142 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:58:12" (3/3) ... [2024-11-14 03:58:12,143 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_QF_BV_ibuf.c [2024-11-14 03:58:12,161 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:58:12,164 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.vis_QF_BV_ibuf.c that has 1 procedures, 7 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 03:58:12,221 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:58:12,237 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;@6ab45120, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:58:12,238 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:58:12,242 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:58:12,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-14 03:58:12,248 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:58:12,249 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-11-14 03:58:12,250 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:58:12,255 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:58:12,256 INFO L85 PathProgramCache]: Analyzing trace with hash 79333136, now seen corresponding path program 1 times [2024-11-14 03:58:12,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:58:12,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097036591] [2024-11-14 03:58:12,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:58:12,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:58:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:58:19,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:58:19,130 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:58:19,131 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097036591] [2024-11-14 03:58:19,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097036591] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:58:19,132 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:58:19,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:58:19,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905550127] [2024-11-14 03:58:19,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:58:19,140 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 03:58:19,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:58:19,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 03:58:19,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:58:19,161 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 03:58:20,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:22,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:24,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:26,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:28,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:28,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:58:28,795 INFO L93 Difference]: Finished difference Result 14 states and 19 transitions. [2024-11-14 03:58:28,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 03:58:28,799 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 03:58:28,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:58:28,804 INFO L225 Difference]: With dead ends: 14 [2024-11-14 03:58:28,804 INFO L226 Difference]: Without dead ends: 8 [2024-11-14 03:58:28,806 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:58:28,809 INFO L432 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2024-11-14 03:58:28,809 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 4 Unknown, 0 Unchecked, 9.6s Time] [2024-11-14 03:58:28,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2024-11-14 03:58:28,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2024-11-14 03:58:28,833 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 03:58:28,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-11-14 03:58:28,837 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2024-11-14 03:58:28,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:58:28,838 INFO L471 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2024-11-14 03:58:28,838 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 03:58:28,838 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-11-14 03:58:28,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-14 03:58:28,838 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:58:28,838 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2024-11-14 03:58:28,839 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 03:58:28,839 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:58:28,839 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:58:28,840 INFO L85 PathProgramCache]: Analyzing trace with hash 1255472114, now seen corresponding path program 1 times [2024-11-14 03:58:28,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:58:28,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901878267] [2024-11-14 03:58:28,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:58:28,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:58:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 03:58:33,720 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 03:58:38,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 03:58:38,571 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 03:58:38,571 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 03:58:38,573 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 03:58:38,575 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 03:58:38,578 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-14 03:58:38,628 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 03:58:38,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 03:58:38 BoogieIcfgContainer [2024-11-14 03:58:38,632 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 03:58:38,633 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 03:58:38,633 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 03:58:38,633 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 03:58:38,634 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:58:12" (3/4) ... [2024-11-14 03:58:38,637 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 03:58:38,637 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 03:58:38,639 INFO L158 Benchmark]: Toolchain (without parser) took 33644.55ms. Allocated memory was 117.4MB in the beginning and 1.0GB in the end (delta: 922.7MB). Free memory was 92.4MB in the beginning and 337.5MB in the end (delta: -245.1MB). Peak memory consumption was 677.7MB. Max. memory is 16.1GB. [2024-11-14 03:58:38,639 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:58:38,640 INFO L158 Benchmark]: CACSL2BoogieTranslator took 539.05ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 62.0MB in the end (delta: 30.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-14 03:58:38,640 INFO L158 Benchmark]: Boogie Procedure Inliner took 311.93ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 63.5MB in the end (delta: -1.5MB). Peak memory consumption was 51.8MB. Max. memory is 16.1GB. [2024-11-14 03:58:38,641 INFO L158 Benchmark]: Boogie Preprocessor took 259.13ms. Allocated memory was 117.4MB in the beginning and 302.0MB in the end (delta: 184.5MB). Free memory was 63.5MB in the beginning and 241.0MB in the end (delta: -177.5MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2024-11-14 03:58:38,641 INFO L158 Benchmark]: RCFGBuilder took 6026.86ms. Allocated memory was 302.0MB in the beginning and 520.1MB in the end (delta: 218.1MB). Free memory was 241.0MB in the beginning and 170.5MB in the end (delta: 70.5MB). Peak memory consumption was 322.6MB. Max. memory is 16.1GB. [2024-11-14 03:58:38,641 INFO L158 Benchmark]: TraceAbstraction took 26495.85ms. Allocated memory was 520.1MB in the beginning and 1.0GB in the end (delta: 520.1MB). Free memory was 170.5MB in the beginning and 337.6MB in the end (delta: -167.1MB). Peak memory consumption was 374.0MB. Max. memory is 16.1GB. [2024-11-14 03:58:38,642 INFO L158 Benchmark]: Witness Printer took 4.58ms. Allocated memory is still 1.0GB. Free memory was 337.6MB in the beginning and 337.5MB in the end (delta: 89.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:58:38,645 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 539.05ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 62.0MB in the end (delta: 30.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 311.93ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 63.5MB in the end (delta: -1.5MB). Peak memory consumption was 51.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 259.13ms. Allocated memory was 117.4MB in the beginning and 302.0MB in the end (delta: 184.5MB). Free memory was 63.5MB in the beginning and 241.0MB in the end (delta: -177.5MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * RCFGBuilder took 6026.86ms. Allocated memory was 302.0MB in the beginning and 520.1MB in the end (delta: 218.1MB). Free memory was 241.0MB in the beginning and 170.5MB in the end (delta: 70.5MB). Peak memory consumption was 322.6MB. Max. memory is 16.1GB. * TraceAbstraction took 26495.85ms. Allocated memory was 520.1MB in the beginning and 1.0GB in the end (delta: 520.1MB). Free memory was 170.5MB in the beginning and 337.6MB in the end (delta: -167.1MB). Peak memory consumption was 374.0MB. Max. memory is 16.1GB. * Witness Printer took 4.58ms. Allocated memory is still 1.0GB. Free memory was 337.6MB in the beginning and 337.5MB in the end (delta: 89.1kB). 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 69, overapproximation of bitwiseOr at line 171, overapproximation of bitwiseAnd at line 168, overapproximation of bitwiseAnd at line 45, overapproximation of bitwiseAnd at line 87. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 3); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (3 - 1); [L35] const SORT_5 var_9 = 0; [L36] const SORT_1 var_54 = 1; [L37] const SORT_1 var_165 = 0; [L39] SORT_1 input_2; [L40] SORT_3 input_4; [L41] SORT_5 input_6; [L42] SORT_3 input_7; [L43] SORT_5 input_8; [L45] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L45] SORT_5 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L46] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L46] SORT_5 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L48] SORT_5 init_11_arg_1 = var_9; [L49] state_10 = init_11_arg_1 [L50] SORT_5 init_25_arg_1 = var_9; [L51] state_24 = init_25_arg_1 VAL [mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_24=0, var_165=0, var_54=1] [L54] input_2 = __VERIFIER_nondet_uchar() [L55] input_4 = __VERIFIER_nondet_uchar() [L56] input_6 = __VERIFIER_nondet_uchar() [L57] input_7 = __VERIFIER_nondet_uchar() [L58] input_8 = __VERIFIER_nondet_uchar() [L61] SORT_5 var_12_arg_0 = state_10; [L62] SORT_1 var_12 = var_12_arg_0 >> 0; [L63] SORT_1 var_13_arg_0 = var_12; [L64] SORT_1 var_13 = ~var_13_arg_0; [L65] SORT_5 var_14_arg_0 = state_10; [L66] SORT_1 var_14 = var_14_arg_0 >> 1; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] EXPR var_15_arg_0 | var_15_arg_1 [L69] SORT_1 var_15 = var_15_arg_0 | var_15_arg_1; [L70] SORT_5 var_16_arg_0 = state_10; [L71] SORT_1 var_16 = var_16_arg_0 >> 2; [L72] SORT_1 var_17_arg_0 = var_16; [L73] SORT_1 var_17 = ~var_17_arg_0; [L74] SORT_1 var_18_arg_0 = var_15; [L75] SORT_1 var_18_arg_1 = var_17; [L76] EXPR var_18_arg_0 | var_18_arg_1 [L76] SORT_1 var_18 = var_18_arg_0 | var_18_arg_1; [L77] SORT_1 var_19_arg_0 = var_14; [L78] SORT_1 var_19 = ~var_19_arg_0; [L79] SORT_1 var_20_arg_0 = var_12; [L80] SORT_1 var_20_arg_1 = var_19; [L81] EXPR var_20_arg_0 | var_20_arg_1 [L81] SORT_1 var_20 = var_20_arg_0 | var_20_arg_1; [L82] SORT_1 var_21_arg_0 = var_20; [L83] SORT_1 var_21_arg_1 = var_16; [L84] EXPR var_21_arg_0 | var_21_arg_1 [L84] SORT_1 var_21 = var_21_arg_0 | var_21_arg_1; [L85] SORT_1 var_22_arg_0 = var_18; [L86] SORT_1 var_22_arg_1 = var_21; [L87] EXPR var_22_arg_0 & var_22_arg_1 [L87] SORT_1 var_22 = var_22_arg_0 & var_22_arg_1; [L88] SORT_1 var_23_arg_0 = var_12; [L89] SORT_1 var_23 = ~var_23_arg_0; [L90] SORT_5 var_26_arg_0 = state_24; [L91] SORT_1 var_26 = var_26_arg_0 >> 0; [L92] SORT_1 var_27_arg_0 = var_23; [L93] SORT_1 var_27_arg_1 = var_26; [L94] EXPR var_27_arg_0 | var_27_arg_1 [L94] SORT_1 var_27 = var_27_arg_0 | var_27_arg_1; [L95] SORT_1 var_28_arg_0 = var_22; [L96] SORT_1 var_28_arg_1 = var_27; [L97] EXPR var_28_arg_0 & var_28_arg_1 [L97] SORT_1 var_28 = var_28_arg_0 & var_28_arg_1; [L98] SORT_1 var_29_arg_0 = var_14; [L99] SORT_1 var_29 = ~var_29_arg_0; [L100] SORT_1 var_30_arg_0 = var_29; [L101] SORT_1 var_30_arg_1 = var_26; [L102] EXPR var_30_arg_0 | var_30_arg_1 [L102] SORT_1 var_30 = var_30_arg_0 | var_30_arg_1; [L103] SORT_1 var_31_arg_0 = var_28; [L104] SORT_1 var_31_arg_1 = var_30; [L105] EXPR var_31_arg_0 & var_31_arg_1 [L105] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L106] SORT_1 var_32_arg_0 = var_16; [L107] SORT_1 var_32 = ~var_32_arg_0; [L108] SORT_5 var_33_arg_0 = state_24; [L109] SORT_1 var_33 = var_33_arg_0 >> 1; [L110] SORT_1 var_34_arg_0 = var_32; [L111] SORT_1 var_34_arg_1 = var_33; [L112] EXPR var_34_arg_0 | var_34_arg_1 [L112] SORT_1 var_34 = var_34_arg_0 | var_34_arg_1; [L113] SORT_1 var_35_arg_0 = var_31; [L114] SORT_1 var_35_arg_1 = var_34; [L115] EXPR var_35_arg_0 & var_35_arg_1 [L115] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L116] SORT_1 var_36_arg_0 = var_33; [L117] SORT_1 var_36 = ~var_36_arg_0; [L118] SORT_1 var_37_arg_0 = var_26; [L119] SORT_1 var_37_arg_1 = var_36; [L120] EXPR var_37_arg_0 & var_37_arg_1 [L120] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L121] SORT_1 var_38_arg_0 = var_37; [L122] SORT_1 var_38 = ~var_38_arg_0; [L123] SORT_1 var_39_arg_0 = var_38; [L124] SORT_1 var_39_arg_1 = var_12; [L125] EXPR var_39_arg_0 | var_39_arg_1 [L125] SORT_1 var_39 = var_39_arg_0 | var_39_arg_1; [L126] SORT_1 var_40_arg_0 = var_35; [L127] SORT_1 var_40_arg_1 = var_39; [L128] EXPR var_40_arg_0 & var_40_arg_1 [L128] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L129] SORT_5 var_41_arg_0 = state_24; [L130] SORT_1 var_41 = var_41_arg_0 >> 2; [L131] SORT_1 var_42_arg_0 = var_41; [L132] SORT_1 var_42 = ~var_42_arg_0; [L133] SORT_1 var_43_arg_0 = var_26; [L134] SORT_1 var_43_arg_1 = var_42; [L135] EXPR var_43_arg_0 & var_43_arg_1 [L135] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L136] SORT_1 var_44_arg_0 = var_43; [L137] SORT_1 var_44 = ~var_44_arg_0; [L138] SORT_1 var_45_arg_0 = var_44; [L139] SORT_1 var_45_arg_1 = var_14; [L140] EXPR var_45_arg_0 | var_45_arg_1 [L140] SORT_1 var_45 = var_45_arg_0 | var_45_arg_1; [L141] SORT_1 var_46_arg_0 = var_40; [L142] SORT_1 var_46_arg_1 = var_45; [L143] EXPR var_46_arg_0 & var_46_arg_1 [L143] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L144] SORT_1 var_47_arg_0 = var_41; [L145] SORT_1 var_47 = ~var_47_arg_0; [L146] SORT_1 var_48_arg_0 = var_33; [L147] SORT_1 var_48_arg_1 = var_47; [L148] EXPR var_48_arg_0 & var_48_arg_1 [L148] SORT_1 var_48 = var_48_arg_0 & var_48_arg_1; [L149] SORT_1 var_49_arg_0 = var_48; [L150] SORT_1 var_49 = ~var_49_arg_0; [L151] SORT_1 var_50_arg_0 = var_49; [L152] SORT_1 var_50_arg_1 = var_16; [L153] EXPR var_50_arg_0 | var_50_arg_1 [L153] SORT_1 var_50 = var_50_arg_0 | var_50_arg_1; [L154] SORT_1 var_51_arg_0 = var_46; [L155] SORT_1 var_51_arg_1 = var_50; [L156] EXPR var_51_arg_0 & var_51_arg_1 [L156] SORT_1 var_51 = var_51_arg_0 & var_51_arg_1; [L157] SORT_1 var_55_arg_0 = var_51; [L158] SORT_1 var_55 = ~var_55_arg_0; [L159] SORT_1 var_56_arg_0 = var_54; [L160] SORT_1 var_56_arg_1 = var_55; [L161] EXPR var_56_arg_0 & var_56_arg_1 [L161] SORT_1 var_56 = var_56_arg_0 & var_56_arg_1; [L162] EXPR var_56 & mask_SORT_1 [L162] var_56 = var_56 & mask_SORT_1 [L163] SORT_1 bad_57_arg_0 = var_56; [L164] CALL __VERIFIER_assert(!(bad_57_arg_0)) [L21] COND FALSE !(!(cond)) [L164] RET __VERIFIER_assert(!(bad_57_arg_0)) [L166] SORT_5 var_180_arg_0 = input_6; [L167] SORT_1 var_180 = var_180_arg_0 >> 1; [L168] EXPR var_180 & mask_SORT_1 [L168] var_180 = var_180 & mask_SORT_1 [L169] SORT_1 var_181_arg_0 = var_165; [L170] SORT_1 var_181_arg_1 = var_180; [L171] EXPR ((SORT_3)var_181_arg_0 << 1) | var_181_arg_1 [L171] SORT_3 var_181 = ((SORT_3)var_181_arg_0 << 1) | var_181_arg_1; [L172] SORT_3 var_182_arg_0 = var_181; [L173] SORT_3 var_182 = ~var_182_arg_0; [L174] SORT_1 var_183_arg_0 = var_33; [L175] EXPR var_183_arg_0 & mask_SORT_1 [L175] var_183_arg_0 = var_183_arg_0 & mask_SORT_1 [L176] SORT_3 var_183 = var_183_arg_0; [L177] SORT_3 var_58_arg_0 = input_4; [L178] SORT_1 var_58 = var_58_arg_0 >> 0; [L179] SORT_5 var_62_arg_0 = input_8; [L180] SORT_1 var_62 = var_62_arg_0 >> 1; [L181] SORT_1 var_71_arg_0 = var_58; [L182] SORT_1 var_71_arg_1 = var_62; [L183] EXPR var_71_arg_0 & var_71_arg_1 [L183] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L184] SORT_1 var_72_arg_0 = var_71; [L185] SORT_1 var_72_arg_1 = var_33; [L186] EXPR var_72_arg_0 & var_72_arg_1 [L186] SORT_1 var_72 = var_72_arg_0 & var_72_arg_1; [L187] SORT_1 var_73_arg_0 = var_12; [L188] SORT_1 var_73 = ~var_73_arg_0; [L189] SORT_5 var_59_arg_0 = input_8; [L190] SORT_1 var_59 = var_59_arg_0 >> 0; [L191] SORT_1 var_74_arg_0 = var_59; [L192] SORT_1 var_74 = ~var_74_arg_0; [L193] SORT_1 var_75_arg_0 = var_73; [L194] SORT_1 var_75_arg_1 = var_74; [L195] EXPR var_75_arg_0 | var_75_arg_1 [L195] SORT_1 var_75 = var_75_arg_0 | var_75_arg_1; [L196] SORT_1 var_76_arg_0 = var_72; [L197] SORT_1 var_76_arg_1 = var_75; [L198] EXPR var_76_arg_0 & var_76_arg_1 [L198] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L199] SORT_5 var_66_arg_0 = input_8; [L200] SORT_1 var_66 = var_66_arg_0 >> 2; [L201] SORT_1 var_77_arg_0 = var_66; [L202] SORT_1 var_77 = ~var_77_arg_0; [L203] SORT_1 var_78_arg_0 = var_16; [L204] SORT_1 var_78_arg_1 = var_77; [L205] EXPR var_78_arg_0 | var_78_arg_1 [L205] SORT_1 var_78 = var_78_arg_0 | var_78_arg_1; [L206] SORT_1 var_79_arg_0 = var_76; [L207] SORT_1 var_79_arg_1 = var_78; [L208] EXPR var_79_arg_0 & var_79_arg_1 [L208] SORT_1 var_79 = var_79_arg_0 & var_79_arg_1; [L209] SORT_1 var_184_arg_0 = var_79; [L210] EXPR var_184_arg_0 & mask_SORT_1 [L210] var_184_arg_0 = var_184_arg_0 & mask_SORT_1 [L211] SORT_3 var_184 = var_184_arg_0; [L212] SORT_3 var_91_arg_0 = input_4; [L213] SORT_1 var_91 = var_91_arg_0 >> 1; [L214] SORT_1 var_105_arg_0 = var_91; [L215] SORT_1 var_105_arg_1 = var_62; [L216] EXPR var_105_arg_0 & var_105_arg_1 [L216] SORT_1 var_105 = var_105_arg_0 & var_105_arg_1; [L217] SORT_1 var_106_arg_0 = var_105; [L218] SORT_1 var_106_arg_1 = var_33; [L219] EXPR var_106_arg_0 & var_106_arg_1 [L219] SORT_1 var_106 = var_106_arg_0 & var_106_arg_1; [L220] SORT_1 var_107_arg_0 = var_12; [L221] SORT_1 var_107 = ~var_107_arg_0; [L222] SORT_1 var_108_arg_0 = var_59; [L223] SORT_1 var_108 = ~var_108_arg_0; [L224] SORT_1 var_109_arg_0 = var_107; [L225] SORT_1 var_109_arg_1 = var_108; [L226] EXPR var_109_arg_0 | var_109_arg_1 [L226] SORT_1 var_109 = var_109_arg_0 | var_109_arg_1; [L227] SORT_1 var_60_arg_0 = var_58; [L228] SORT_1 var_60_arg_1 = var_59; [L229] EXPR var_60_arg_0 & var_60_arg_1 [L229] SORT_1 var_60 = var_60_arg_0 & var_60_arg_1; [L230] SORT_1 var_61_arg_0 = var_60; [L231] SORT_1 var_61_arg_1 = var_26; [L232] EXPR var_61_arg_0 & var_61_arg_1 [L232] SORT_1 var_61 = var_61_arg_0 & var_61_arg_1; [L233] SORT_1 var_63_arg_0 = var_62; [L234] SORT_1 var_63 = ~var_63_arg_0; [L235] SORT_1 var_64_arg_0 = var_12; [L236] SORT_1 var_64_arg_1 = var_63; [L237] EXPR var_64_arg_0 | var_64_arg_1 [L237] SORT_1 var_64 = var_64_arg_0 | var_64_arg_1; [L238] SORT_1 var_65_arg_0 = var_61; [L239] SORT_1 var_65_arg_1 = var_64; [L240] EXPR var_65_arg_0 & var_65_arg_1 [L240] SORT_1 var_65 = var_65_arg_0 & var_65_arg_1; [L241] SORT_1 var_67_arg_0 = var_66; [L242] SORT_1 var_67 = ~var_67_arg_0; [L243] SORT_1 var_68_arg_0 = var_14; [L244] SORT_1 var_68_arg_1 = var_67; [L245] EXPR var_68_arg_0 | var_68_arg_1 [L245] SORT_1 var_68 = var_68_arg_0 | var_68_arg_1; [L246] SORT_1 var_69_arg_0 = var_65; [L247] SORT_1 var_69_arg_1 = var_68; [L248] EXPR var_69_arg_0 & var_69_arg_1 [L248] SORT_1 var_69 = var_69_arg_0 & var_69_arg_1; [L249] SORT_1 var_110_arg_0 = var_109; [L250] SORT_1 var_110_arg_1 = var_69; [L251] EXPR var_110_arg_0 | var_110_arg_1 [L251] SORT_1 var_110 = var_110_arg_0 | var_110_arg_1; [L252] SORT_1 var_111_arg_0 = var_106; [L253] SORT_1 var_111_arg_1 = var_110; [L254] EXPR var_111_arg_0 & var_111_arg_1 [L254] SORT_1 var_111 = var_111_arg_0 & var_111_arg_1; [L255] SORT_1 var_112_arg_0 = var_66; [L256] SORT_1 var_112 = ~var_112_arg_0; [L257] SORT_1 var_113_arg_0 = var_16; [L258] SORT_1 var_113_arg_1 = var_112; [L259] EXPR var_113_arg_0 | var_113_arg_1 [L259] SORT_1 var_113 = var_113_arg_0 | var_113_arg_1; [L260] SORT_1 var_81_arg_0 = var_58; [L261] SORT_1 var_81_arg_1 = var_66; [L262] EXPR var_81_arg_0 & var_81_arg_1 [L262] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L263] SORT_1 var_82_arg_0 = var_81; [L264] SORT_1 var_82_arg_1 = var_41; [L265] EXPR var_82_arg_0 & var_82_arg_1 [L265] SORT_1 var_82 = var_82_arg_0 & var_82_arg_1; [L266] SORT_1 var_83_arg_0 = var_14; [L267] SORT_1 var_83 = ~var_83_arg_0; [L268] SORT_1 var_84_arg_0 = var_59; [L269] SORT_1 var_84 = ~var_84_arg_0; [L270] SORT_1 var_85_arg_0 = var_83; [L271] SORT_1 var_85_arg_1 = var_84; [L272] EXPR var_85_arg_0 | var_85_arg_1 [L272] SORT_1 var_85 = var_85_arg_0 | var_85_arg_1; [L273] SORT_1 var_86_arg_0 = var_82; [L274] SORT_1 var_86_arg_1 = var_85; [L275] EXPR var_86_arg_0 & var_86_arg_1 [L275] SORT_1 var_86 = var_86_arg_0 & var_86_arg_1; [L276] SORT_1 var_87_arg_0 = var_62; [L277] SORT_1 var_87 = ~var_87_arg_0; [L278] SORT_1 var_88_arg_0 = var_16; [L279] SORT_1 var_88_arg_1 = var_87; [L280] EXPR var_88_arg_0 | var_88_arg_1 [L280] SORT_1 var_88 = var_88_arg_0 | var_88_arg_1; [L281] SORT_1 var_89_arg_0 = var_86; [L282] SORT_1 var_89_arg_1 = var_88; [L283] EXPR var_89_arg_0 & var_89_arg_1 [L283] SORT_1 var_89 = var_89_arg_0 & var_89_arg_1; [L284] SORT_1 var_114_arg_0 = var_113; [L285] SORT_1 var_114_arg_1 = var_89; [L286] EXPR var_114_arg_0 | var_114_arg_1 [L286] SORT_1 var_114 = var_114_arg_0 | var_114_arg_1; [L287] SORT_1 var_115_arg_0 = var_111; [L288] SORT_1 var_115_arg_1 = var_114; [L289] EXPR var_115_arg_0 & var_115_arg_1 [L289] SORT_1 var_115 = var_115_arg_0 & var_115_arg_1; [L290] SORT_1 var_116_arg_0 = var_79; [L291] SORT_1 var_116 = ~var_116_arg_0; [L292] SORT_1 var_117_arg_0 = var_115; [L293] SORT_1 var_117_arg_1 = var_116; [L294] EXPR var_117_arg_0 & var_117_arg_1 [L294] SORT_1 var_117 = var_117_arg_0 & var_117_arg_1; [L295] SORT_1 var_185_arg_0 = var_117; [L296] EXPR var_185_arg_0 & mask_SORT_1 [L296] var_185_arg_0 = var_185_arg_0 & mask_SORT_1 [L297] SORT_3 var_185 = var_185_arg_0; [L298] SORT_3 var_186_arg_0 = var_184; [L299] SORT_3 var_186_arg_1 = var_185; [L300] EXPR var_186_arg_0 | var_186_arg_1 [L300] SORT_3 var_186 = var_186_arg_0 | var_186_arg_1; [L301] SORT_3 var_187_arg_0 = var_186; [L302] SORT_3 var_187 = ~var_187_arg_0; [L303] SORT_3 var_188_arg_0 = var_183; [L304] SORT_3 var_188_arg_1 = var_187; [L305] EXPR var_188_arg_0 & var_188_arg_1 [L305] SORT_3 var_188 = var_188_arg_0 & var_188_arg_1; [L306] SORT_1 var_147_arg_0 = var_33; [L307] SORT_1 var_147 = ~var_147_arg_0; [L308] SORT_3 var_140_arg_0 = input_7; [L309] SORT_1 var_140 = var_140_arg_0 >> 1; [L310] SORT_1 var_148_arg_0 = var_147; [L311] SORT_1 var_148_arg_1 = var_140; [L312] EXPR var_148_arg_0 & var_148_arg_1 [L312] SORT_1 var_148 = var_148_arg_0 & var_148_arg_1; [L313] SORT_1 var_137_arg_0 = var_26; [L314] SORT_1 var_137 = ~var_137_arg_0; [L315] SORT_3 var_134_arg_0 = input_7; [L316] SORT_1 var_134 = var_134_arg_0 >> 0; [L317] SORT_1 var_138_arg_0 = var_134; [L318] SORT_1 var_138 = ~var_138_arg_0; [L319] SORT_1 var_139_arg_0 = var_137; [L320] SORT_1 var_139_arg_1 = var_138; [L321] EXPR var_139_arg_0 & var_139_arg_1 [L321] SORT_1 var_139 = var_139_arg_0 & var_139_arg_1; [L322] SORT_1 var_141_arg_0 = var_139; [L323] SORT_1 var_141_arg_1 = var_140; [L324] EXPR var_141_arg_0 & var_141_arg_1 [L324] SORT_1 var_141 = var_141_arg_0 & var_141_arg_1; [L325] SORT_1 var_143_arg_0 = var_33; [L326] SORT_1 var_143 = ~var_143_arg_0; [L327] SORT_1 var_144_arg_0 = var_143; [L328] SORT_1 var_144_arg_1 = var_26; [L329] EXPR var_144_arg_0 & var_144_arg_1 [L329] SORT_1 var_144 = var_144_arg_0 & var_144_arg_1; [L330] SORT_1 var_145_arg_0 = var_144; [L331] SORT_1 var_145_arg_1 = var_134; [L332] EXPR var_145_arg_0 & var_145_arg_1 [L332] SORT_1 var_145 = var_145_arg_0 & var_145_arg_1; [L333] EXPR var_145 & mask_SORT_1 [L333] var_145 = var_145 & mask_SORT_1 [L334] SORT_1 var_149_arg_0 = var_141; [L335] SORT_1 var_149_arg_1 = var_145; [L336] EXPR var_149_arg_0 | var_149_arg_1 [L336] SORT_1 var_149 = var_149_arg_0 | var_149_arg_1; [L337] SORT_1 var_150_arg_0 = var_149; [L338] SORT_1 var_150 = ~var_150_arg_0; [L339] SORT_1 var_151_arg_0 = var_148; [L340] SORT_1 var_151_arg_1 = var_150; [L341] EXPR var_151_arg_0 & var_151_arg_1 [L341] SORT_1 var_151 = var_151_arg_0 & var_151_arg_1; [L342] SORT_1 var_189_arg_0 = var_151; [L343] SORT_1 var_189_arg_1 = var_145; [L344] EXPR ((SORT_3)var_189_arg_0 << 1) | var_189_arg_1 [L344] SORT_3 var_189 = ((SORT_3)var_189_arg_0 << 1) | var_189_arg_1; [L345] SORT_3 var_190_arg_0 = var_188; [L346] SORT_3 var_190_arg_1 = var_189; [L347] EXPR var_190_arg_0 | var_190_arg_1 [L347] SORT_3 var_190 = var_190_arg_0 | var_190_arg_1; [L348] SORT_3 var_191_arg_0 = var_182; [L349] SORT_3 var_191_arg_1 = var_190; [L350] EXPR var_191_arg_0 & var_191_arg_1 [L350] SORT_3 var_191 = var_191_arg_0 & var_191_arg_1; [L351] SORT_3 var_192_arg_0 = var_191; [L352] SORT_1 var_192 = var_192_arg_0 >> 0; [L353] SORT_5 var_194_arg_0 = input_6; [L354] SORT_1 var_194 = var_194_arg_0 >> 2; [L355] EXPR var_194 & mask_SORT_1 [L355] var_194 = var_194 & mask_SORT_1 [L356] SORT_1 var_195_arg_0 = var_165; [L357] SORT_1 var_195_arg_1 = var_194; [L358] EXPR ((SORT_3)var_195_arg_0 << 1) | var_195_arg_1 [L358] SORT_3 var_195 = ((SORT_3)var_195_arg_0 << 1) | var_195_arg_1; [L359] SORT_3 var_196_arg_0 = var_195; [L360] SORT_3 var_196 = ~var_196_arg_0; [L361] SORT_1 var_197_arg_0 = var_41; [L362] EXPR var_197_arg_0 & mask_SORT_1 [L362] var_197_arg_0 = var_197_arg_0 & mask_SORT_1 [L363] SORT_3 var_197 = var_197_arg_0; [L364] SORT_1 var_198_arg_0 = var_89; [L365] EXPR var_198_arg_0 & mask_SORT_1 [L365] var_198_arg_0 = var_198_arg_0 & mask_SORT_1 [L366] SORT_3 var_198 = var_198_arg_0; [L367] SORT_1 var_119_arg_0 = var_91; [L368] SORT_1 var_119_arg_1 = var_66; [L369] EXPR var_119_arg_0 & var_119_arg_1 [L369] SORT_1 var_119 = var_119_arg_0 & var_119_arg_1; [L370] SORT_1 var_120_arg_0 = var_119; [L371] SORT_1 var_120_arg_1 = var_41; [L372] EXPR var_120_arg_0 & var_120_arg_1 [L372] SORT_1 var_120 = var_120_arg_0 & var_120_arg_1; [L373] SORT_1 var_121_arg_0 = var_14; [L374] SORT_1 var_121 = ~var_121_arg_0; [L375] SORT_1 var_122_arg_0 = var_59; [L376] SORT_1 var_122 = ~var_122_arg_0; [L377] SORT_1 var_123_arg_0 = var_121; [L378] SORT_1 var_123_arg_1 = var_122; [L379] EXPR var_123_arg_0 | var_123_arg_1 [L379] SORT_1 var_123 = var_123_arg_0 | var_123_arg_1; [L380] SORT_1 var_124_arg_0 = var_123; [L381] SORT_1 var_124_arg_1 = var_69; [L382] EXPR var_124_arg_0 | var_124_arg_1 [L382] SORT_1 var_124 = var_124_arg_0 | var_124_arg_1; [L383] SORT_1 var_125_arg_0 = var_120; [L384] SORT_1 var_125_arg_1 = var_124; [L385] EXPR var_125_arg_0 & var_125_arg_1 [L385] SORT_1 var_125 = var_125_arg_0 & var_125_arg_1; [L386] SORT_1 var_126_arg_0 = var_62; [L387] SORT_1 var_126 = ~var_126_arg_0; [L388] SORT_1 var_127_arg_0 = var_16; [L389] SORT_1 var_127_arg_1 = var_126; [L390] EXPR var_127_arg_0 | var_127_arg_1 [L390] SORT_1 var_127 = var_127_arg_0 | var_127_arg_1; [L391] SORT_1 var_128_arg_0 = var_127; [L392] SORT_1 var_128_arg_1 = var_79; [L393] EXPR var_128_arg_0 | var_128_arg_1 [L393] SORT_1 var_128 = var_128_arg_0 | var_128_arg_1; [L394] SORT_1 var_129_arg_0 = var_125; [L395] SORT_1 var_129_arg_1 = var_128; [L396] EXPR var_129_arg_0 & var_129_arg_1 [L396] SORT_1 var_129 = var_129_arg_0 & var_129_arg_1; [L397] SORT_1 var_130_arg_0 = var_89; [L398] SORT_1 var_130 = ~var_130_arg_0; [L399] SORT_1 var_131_arg_0 = var_129; [L400] SORT_1 var_131_arg_1 = var_130; [L401] EXPR var_131_arg_0 & var_131_arg_1 [L401] SORT_1 var_131 = var_131_arg_0 & var_131_arg_1; [L402] SORT_1 var_199_arg_0 = var_131; [L403] EXPR var_199_arg_0 & mask_SORT_1 [L403] var_199_arg_0 = var_199_arg_0 & mask_SORT_1 [L404] SORT_3 var_199 = var_199_arg_0; [L405] SORT_3 var_200_arg_0 = var_198; [L406] SORT_3 var_200_arg_1 = var_199; [L407] EXPR var_200_arg_0 | var_200_arg_1 [L407] SORT_3 var_200 = var_200_arg_0 | var_200_arg_1; [L408] SORT_3 var_201_arg_0 = var_200; [L409] SORT_3 var_201 = ~var_201_arg_0; [L410] SORT_3 var_202_arg_0 = var_197; [L411] SORT_3 var_202_arg_1 = var_201; [L412] EXPR var_202_arg_0 & var_202_arg_1 [L412] SORT_3 var_202 = var_202_arg_0 & var_202_arg_1; [L413] SORT_1 var_158_arg_0 = var_41; [L414] SORT_1 var_158 = ~var_158_arg_0; [L415] SORT_1 var_159_arg_0 = var_158; [L416] SORT_1 var_159_arg_1 = var_140; [L417] EXPR var_159_arg_0 & var_159_arg_1 [L417] SORT_1 var_159 = var_159_arg_0 & var_159_arg_1; [L418] SORT_1 var_153_arg_0 = var_41; [L419] SORT_1 var_153 = ~var_153_arg_0; [L420] SORT_1 var_154_arg_0 = var_153; [L421] SORT_1 var_154_arg_1 = var_33; [L422] EXPR var_154_arg_0 & var_154_arg_1 [L422] SORT_1 var_154 = var_154_arg_0 & var_154_arg_1; [L423] SORT_1 var_155_arg_0 = var_154; [L424] SORT_1 var_155_arg_1 = var_26; [L425] EXPR var_155_arg_0 & var_155_arg_1 [L425] SORT_1 var_155 = var_155_arg_0 & var_155_arg_1; [L426] SORT_1 var_156_arg_0 = var_155; [L427] SORT_1 var_156_arg_1 = var_134; [L428] EXPR var_156_arg_0 & var_156_arg_1 [L428] SORT_1 var_156 = var_156_arg_0 & var_156_arg_1; [L429] EXPR var_156 & mask_SORT_1 [L429] var_156 = var_156 & mask_SORT_1 [L430] SORT_1 var_160_arg_0 = var_156; [L431] SORT_1 var_160_arg_1 = var_141; [L432] EXPR var_160_arg_0 | var_160_arg_1 [L432] SORT_1 var_160 = var_160_arg_0 | var_160_arg_1; [L433] SORT_1 var_161_arg_0 = var_160; [L434] SORT_1 var_161_arg_1 = var_151; [L435] EXPR var_161_arg_0 | var_161_arg_1 [L435] SORT_1 var_161 = var_161_arg_0 | var_161_arg_1; [L436] SORT_1 var_162_arg_0 = var_161; [L437] SORT_1 var_162 = ~var_162_arg_0; [L438] SORT_1 var_163_arg_0 = var_159; [L439] SORT_1 var_163_arg_1 = var_162; [L440] EXPR var_163_arg_0 & var_163_arg_1 [L440] SORT_1 var_163 = var_163_arg_0 & var_163_arg_1; [L441] SORT_1 var_203_arg_0 = var_163; [L442] SORT_1 var_203_arg_1 = var_156; [L443] EXPR ((SORT_3)var_203_arg_0 << 1) | var_203_arg_1 [L443] SORT_3 var_203 = ((SORT_3)var_203_arg_0 << 1) | var_203_arg_1; [L444] SORT_3 var_204_arg_0 = var_202; [L445] SORT_3 var_204_arg_1 = var_203; [L446] EXPR var_204_arg_0 | var_204_arg_1 [L446] SORT_3 var_204 = var_204_arg_0 | var_204_arg_1; [L447] SORT_3 var_205_arg_0 = var_196; [L448] SORT_3 var_205_arg_1 = var_204; [L449] EXPR var_205_arg_0 & var_205_arg_1 [L449] SORT_3 var_205 = var_205_arg_0 & var_205_arg_1; [L450] SORT_3 var_206_arg_0 = var_205; [L451] SORT_1 var_206 = var_206_arg_0 >> 0; [L452] SORT_1 var_219_arg_0 = var_206; [L453] SORT_1 var_219 = ~var_219_arg_0; [L454] SORT_1 var_220_arg_0 = var_219; [L455] SORT_1 var_220_arg_1 = var_16; [L456] EXPR var_220_arg_0 | var_220_arg_1 [L456] SORT_1 var_220 = var_220_arg_0 | var_220_arg_1; [L457] SORT_1 var_221_arg_0 = var_41; [L458] SORT_1 var_221 = ~var_221_arg_0; [L459] SORT_1 var_222_arg_0 = var_220; [L460] SORT_1 var_222_arg_1 = var_221; [L461] EXPR var_222_arg_0 | var_222_arg_1 [L461] SORT_1 var_222 = var_222_arg_0 | var_222_arg_1; [L462] SORT_1 var_223_arg_0 = var_192; [L463] SORT_1 var_223_arg_1 = var_222; [L464] EXPR var_223_arg_0 & var_223_arg_1 [L464] SORT_1 var_223 = var_223_arg_0 & var_223_arg_1; [L465] SORT_5 var_166_arg_0 = input_6; [L466] SORT_1 var_166 = var_166_arg_0 >> 0; [L467] EXPR var_166 & mask_SORT_1 [L467] var_166 = var_166 & mask_SORT_1 [L468] SORT_1 var_167_arg_0 = var_165; [L469] SORT_1 var_167_arg_1 = var_166; [L470] EXPR ((SORT_3)var_167_arg_0 << 1) | var_167_arg_1 [L470] SORT_3 var_167 = ((SORT_3)var_167_arg_0 << 1) | var_167_arg_1; [L471] SORT_3 var_168_arg_0 = var_167; [L472] SORT_3 var_168 = ~var_168_arg_0; [L473] SORT_1 var_169_arg_0 = var_26; [L474] EXPR var_169_arg_0 & mask_SORT_1 [L474] var_169_arg_0 = var_169_arg_0 & mask_SORT_1 [L475] SORT_3 var_169 = var_169_arg_0; [L476] SORT_1 var_170_arg_0 = var_69; [L477] EXPR var_170_arg_0 & mask_SORT_1 [L477] var_170_arg_0 = var_170_arg_0 & mask_SORT_1 [L478] SORT_3 var_170 = var_170_arg_0; [L479] SORT_1 var_92_arg_0 = var_91; [L480] SORT_1 var_92_arg_1 = var_59; [L481] EXPR var_92_arg_0 & var_92_arg_1 [L481] SORT_1 var_92 = var_92_arg_0 & var_92_arg_1; [L482] SORT_1 var_93_arg_0 = var_92; [L483] SORT_1 var_93_arg_1 = var_26; [L484] EXPR var_93_arg_0 & var_93_arg_1 [L484] SORT_1 var_93 = var_93_arg_0 & var_93_arg_1; [L485] SORT_1 var_94_arg_0 = var_62; [L486] SORT_1 var_94 = ~var_94_arg_0; [L487] SORT_1 var_95_arg_0 = var_12; [L488] SORT_1 var_95_arg_1 = var_94; [L489] EXPR var_95_arg_0 | var_95_arg_1 [L489] SORT_1 var_95 = var_95_arg_0 | var_95_arg_1; [L490] SORT_1 var_96_arg_0 = var_95; [L491] SORT_1 var_96_arg_1 = var_79; [L492] EXPR var_96_arg_0 | var_96_arg_1 [L492] SORT_1 var_96 = var_96_arg_0 | var_96_arg_1; [L493] SORT_1 var_97_arg_0 = var_93; [L494] SORT_1 var_97_arg_1 = var_96; [L495] EXPR var_97_arg_0 & var_97_arg_1 [L495] SORT_1 var_97 = var_97_arg_0 & var_97_arg_1; [L496] SORT_1 var_98_arg_0 = var_66; [L497] SORT_1 var_98 = ~var_98_arg_0; [L498] SORT_1 var_99_arg_0 = var_14; [L499] SORT_1 var_99_arg_1 = var_98; [L500] EXPR var_99_arg_0 | var_99_arg_1 [L500] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L501] SORT_1 var_100_arg_0 = var_99; [L502] SORT_1 var_100_arg_1 = var_89; [L503] EXPR var_100_arg_0 | var_100_arg_1 [L503] SORT_1 var_100 = var_100_arg_0 | var_100_arg_1; [L504] SORT_1 var_101_arg_0 = var_97; [L505] SORT_1 var_101_arg_1 = var_100; [L506] EXPR var_101_arg_0 & var_101_arg_1 [L506] SORT_1 var_101 = var_101_arg_0 & var_101_arg_1; [L507] SORT_1 var_102_arg_0 = var_69; [L508] SORT_1 var_102 = ~var_102_arg_0; [L509] SORT_1 var_103_arg_0 = var_101; [L510] SORT_1 var_103_arg_1 = var_102; [L511] EXPR var_103_arg_0 & var_103_arg_1 [L511] SORT_1 var_103 = var_103_arg_0 & var_103_arg_1; [L512] SORT_1 var_171_arg_0 = var_103; [L513] EXPR var_171_arg_0 & mask_SORT_1 [L513] var_171_arg_0 = var_171_arg_0 & mask_SORT_1 [L514] SORT_3 var_171 = var_171_arg_0; [L515] SORT_3 var_172_arg_0 = var_170; [L516] SORT_3 var_172_arg_1 = var_171; [L517] EXPR var_172_arg_0 | var_172_arg_1 [L517] SORT_3 var_172 = var_172_arg_0 | var_172_arg_1; [L518] SORT_3 var_173_arg_0 = var_172; [L519] SORT_3 var_173 = ~var_173_arg_0; [L520] SORT_3 var_174_arg_0 = var_169; [L521] SORT_3 var_174_arg_1 = var_173; [L522] EXPR var_174_arg_0 & var_174_arg_1 [L522] SORT_3 var_174 = var_174_arg_0 & var_174_arg_1; [L523] SORT_1 var_133_arg_0 = var_26; [L524] SORT_1 var_133 = ~var_133_arg_0; [L525] SORT_1 var_135_arg_0 = var_133; [L526] SORT_1 var_135_arg_1 = var_134; [L527] EXPR var_135_arg_0 & var_135_arg_1 [L527] SORT_1 var_135 = var_135_arg_0 & var_135_arg_1; [L528] EXPR var_135 & mask_SORT_1 [L528] var_135 = var_135 & mask_SORT_1 [L529] SORT_1 var_175_arg_0 = var_141; [L530] SORT_1 var_175_arg_1 = var_135; [L531] EXPR ((SORT_3)var_175_arg_0 << 1) | var_175_arg_1 [L531] SORT_3 var_175 = ((SORT_3)var_175_arg_0 << 1) | var_175_arg_1; [L532] SORT_3 var_176_arg_0 = var_174; [L533] SORT_3 var_176_arg_1 = var_175; [L534] EXPR var_176_arg_0 | var_176_arg_1 [L534] SORT_3 var_176 = var_176_arg_0 | var_176_arg_1; [L535] SORT_3 var_177_arg_0 = var_168; [L536] SORT_3 var_177_arg_1 = var_176; [L537] EXPR var_177_arg_0 & var_177_arg_1 [L537] SORT_3 var_177 = var_177_arg_0 & var_177_arg_1; [L538] SORT_3 var_178_arg_0 = var_177; [L539] SORT_1 var_178 = var_178_arg_0 >> 0; [L540] SORT_1 var_214_arg_0 = var_206; [L541] SORT_1 var_214 = ~var_214_arg_0; [L542] SORT_1 var_215_arg_0 = var_214; [L543] SORT_1 var_215_arg_1 = var_14; [L544] EXPR var_215_arg_0 | var_215_arg_1 [L544] SORT_1 var_215 = var_215_arg_0 | var_215_arg_1; [L545] SORT_1 var_216_arg_0 = var_41; [L546] SORT_1 var_216 = ~var_216_arg_0; [L547] SORT_1 var_217_arg_0 = var_215; [L548] SORT_1 var_217_arg_1 = var_216; [L549] EXPR var_217_arg_0 | var_217_arg_1 [L549] SORT_1 var_217 = var_217_arg_0 | var_217_arg_1; [L550] SORT_1 var_218_arg_0 = var_178; [L551] SORT_1 var_218_arg_1 = var_217; [L552] EXPR var_218_arg_0 & var_218_arg_1 [L552] SORT_1 var_218 = var_218_arg_0 & var_218_arg_1; [L553] SORT_1 var_209_arg_0 = var_192; [L554] SORT_1 var_209 = ~var_209_arg_0; [L555] SORT_1 var_210_arg_0 = var_209; [L556] SORT_1 var_210_arg_1 = var_12; [L557] EXPR var_210_arg_0 | var_210_arg_1 [L557] SORT_1 var_210 = var_210_arg_0 | var_210_arg_1; [L558] SORT_1 var_211_arg_0 = var_33; [L559] SORT_1 var_211 = ~var_211_arg_0; [L560] SORT_1 var_212_arg_0 = var_210; [L561] SORT_1 var_212_arg_1 = var_211; [L562] EXPR var_212_arg_0 | var_212_arg_1 [L562] SORT_1 var_212 = var_212_arg_0 | var_212_arg_1; [L563] SORT_1 var_213_arg_0 = var_178; [L564] SORT_1 var_213_arg_1 = var_212; [L565] EXPR var_213_arg_0 & var_213_arg_1 [L565] SORT_1 var_213 = var_213_arg_0 & var_213_arg_1; [L566] EXPR var_213 & mask_SORT_1 [L566] var_213 = var_213 & mask_SORT_1 [L567] SORT_1 var_224_arg_0 = var_218; [L568] SORT_1 var_224_arg_1 = var_213; [L569] EXPR ((SORT_3)var_224_arg_0 << 1) | var_224_arg_1 [L569] SORT_3 var_224 = ((SORT_3)var_224_arg_0 << 1) | var_224_arg_1; [L570] EXPR var_224 & mask_SORT_3 [L570] var_224 = var_224 & mask_SORT_3 [L571] SORT_1 var_225_arg_0 = var_223; [L572] SORT_3 var_225_arg_1 = var_224; [L573] EXPR ((SORT_5)var_225_arg_0 << 2) | var_225_arg_1 [L573] SORT_5 var_225 = ((SORT_5)var_225_arg_0 << 2) | var_225_arg_1; [L574] SORT_5 next_226_arg_1 = var_225; [L575] SORT_3 var_230_arg_0 = var_205; [L576] SORT_1 var_230 = var_230_arg_0 >> 0; [L577] SORT_3 var_228_arg_0 = var_191; [L578] SORT_1 var_228 = var_228_arg_0 >> 0; [L579] SORT_3 var_227_arg_0 = var_177; [L580] SORT_1 var_227 = var_227_arg_0 >> 0; [L581] EXPR var_227 & mask_SORT_1 [L581] var_227 = var_227 & mask_SORT_1 [L582] SORT_1 var_229_arg_0 = var_228; [L583] SORT_1 var_229_arg_1 = var_227; [L584] EXPR ((SORT_3)var_229_arg_0 << 1) | var_229_arg_1 [L584] SORT_3 var_229 = ((SORT_3)var_229_arg_0 << 1) | var_229_arg_1; [L585] EXPR var_229 & mask_SORT_3 [L585] var_229 = var_229 & mask_SORT_3 [L586] SORT_1 var_231_arg_0 = var_230; [L587] SORT_3 var_231_arg_1 = var_229; [L588] EXPR ((SORT_5)var_231_arg_0 << 2) | var_231_arg_1 [L588] SORT_5 var_231 = ((SORT_5)var_231_arg_0 << 2) | var_231_arg_1; [L589] SORT_5 next_232_arg_1 = var_231; [L591] state_10 = next_226_arg_1 [L592] state_24 = next_232_arg_1 [L54] input_2 = __VERIFIER_nondet_uchar() [L55] input_4 = __VERIFIER_nondet_uchar() [L56] input_6 = __VERIFIER_nondet_uchar() [L57] input_7 = __VERIFIER_nondet_uchar() [L58] input_8 = __VERIFIER_nondet_uchar() [L61] SORT_5 var_12_arg_0 = state_10; [L62] SORT_1 var_12 = var_12_arg_0 >> 0; [L63] SORT_1 var_13_arg_0 = var_12; [L64] SORT_1 var_13 = ~var_13_arg_0; [L65] SORT_5 var_14_arg_0 = state_10; [L66] SORT_1 var_14 = var_14_arg_0 >> 1; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] EXPR var_15_arg_0 | var_15_arg_1 [L69] SORT_1 var_15 = var_15_arg_0 | var_15_arg_1; [L70] SORT_5 var_16_arg_0 = state_10; [L71] SORT_1 var_16 = var_16_arg_0 >> 2; [L72] SORT_1 var_17_arg_0 = var_16; [L73] SORT_1 var_17 = ~var_17_arg_0; [L74] SORT_1 var_18_arg_0 = var_15; [L75] SORT_1 var_18_arg_1 = var_17; [L76] EXPR var_18_arg_0 | var_18_arg_1 [L76] SORT_1 var_18 = var_18_arg_0 | var_18_arg_1; [L77] SORT_1 var_19_arg_0 = var_14; [L78] SORT_1 var_19 = ~var_19_arg_0; [L79] SORT_1 var_20_arg_0 = var_12; [L80] SORT_1 var_20_arg_1 = var_19; [L81] EXPR var_20_arg_0 | var_20_arg_1 [L81] SORT_1 var_20 = var_20_arg_0 | var_20_arg_1; [L82] SORT_1 var_21_arg_0 = var_20; [L83] SORT_1 var_21_arg_1 = var_16; [L84] EXPR var_21_arg_0 | var_21_arg_1 [L84] SORT_1 var_21 = var_21_arg_0 | var_21_arg_1; [L85] SORT_1 var_22_arg_0 = var_18; [L86] SORT_1 var_22_arg_1 = var_21; [L87] EXPR var_22_arg_0 & var_22_arg_1 [L87] SORT_1 var_22 = var_22_arg_0 & var_22_arg_1; [L88] SORT_1 var_23_arg_0 = var_12; [L89] SORT_1 var_23 = ~var_23_arg_0; [L90] SORT_5 var_26_arg_0 = state_24; [L91] SORT_1 var_26 = var_26_arg_0 >> 0; [L92] SORT_1 var_27_arg_0 = var_23; [L93] SORT_1 var_27_arg_1 = var_26; [L94] EXPR var_27_arg_0 | var_27_arg_1 [L94] SORT_1 var_27 = var_27_arg_0 | var_27_arg_1; [L95] SORT_1 var_28_arg_0 = var_22; [L96] SORT_1 var_28_arg_1 = var_27; [L97] EXPR var_28_arg_0 & var_28_arg_1 [L97] SORT_1 var_28 = var_28_arg_0 & var_28_arg_1; [L98] SORT_1 var_29_arg_0 = var_14; [L99] SORT_1 var_29 = ~var_29_arg_0; [L100] SORT_1 var_30_arg_0 = var_29; [L101] SORT_1 var_30_arg_1 = var_26; [L102] EXPR var_30_arg_0 | var_30_arg_1 [L102] SORT_1 var_30 = var_30_arg_0 | var_30_arg_1; [L103] SORT_1 var_31_arg_0 = var_28; [L104] SORT_1 var_31_arg_1 = var_30; [L105] EXPR var_31_arg_0 & var_31_arg_1 [L105] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L106] SORT_1 var_32_arg_0 = var_16; [L107] SORT_1 var_32 = ~var_32_arg_0; [L108] SORT_5 var_33_arg_0 = state_24; [L109] SORT_1 var_33 = var_33_arg_0 >> 1; [L110] SORT_1 var_34_arg_0 = var_32; [L111] SORT_1 var_34_arg_1 = var_33; [L112] EXPR var_34_arg_0 | var_34_arg_1 [L112] SORT_1 var_34 = var_34_arg_0 | var_34_arg_1; [L113] SORT_1 var_35_arg_0 = var_31; [L114] SORT_1 var_35_arg_1 = var_34; [L115] EXPR var_35_arg_0 & var_35_arg_1 [L115] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L116] SORT_1 var_36_arg_0 = var_33; [L117] SORT_1 var_36 = ~var_36_arg_0; [L118] SORT_1 var_37_arg_0 = var_26; [L119] SORT_1 var_37_arg_1 = var_36; [L120] EXPR var_37_arg_0 & var_37_arg_1 [L120] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L121] SORT_1 var_38_arg_0 = var_37; [L122] SORT_1 var_38 = ~var_38_arg_0; [L123] SORT_1 var_39_arg_0 = var_38; [L124] SORT_1 var_39_arg_1 = var_12; [L125] EXPR var_39_arg_0 | var_39_arg_1 [L125] SORT_1 var_39 = var_39_arg_0 | var_39_arg_1; [L126] SORT_1 var_40_arg_0 = var_35; [L127] SORT_1 var_40_arg_1 = var_39; [L128] EXPR var_40_arg_0 & var_40_arg_1 [L128] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L129] SORT_5 var_41_arg_0 = state_24; [L130] SORT_1 var_41 = var_41_arg_0 >> 2; [L131] SORT_1 var_42_arg_0 = var_41; [L132] SORT_1 var_42 = ~var_42_arg_0; [L133] SORT_1 var_43_arg_0 = var_26; [L134] SORT_1 var_43_arg_1 = var_42; [L135] EXPR var_43_arg_0 & var_43_arg_1 [L135] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L136] SORT_1 var_44_arg_0 = var_43; [L137] SORT_1 var_44 = ~var_44_arg_0; [L138] SORT_1 var_45_arg_0 = var_44; [L139] SORT_1 var_45_arg_1 = var_14; [L140] EXPR var_45_arg_0 | var_45_arg_1 [L140] SORT_1 var_45 = var_45_arg_0 | var_45_arg_1; [L141] SORT_1 var_46_arg_0 = var_40; [L142] SORT_1 var_46_arg_1 = var_45; [L143] EXPR var_46_arg_0 & var_46_arg_1 [L143] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L144] SORT_1 var_47_arg_0 = var_41; [L145] SORT_1 var_47 = ~var_47_arg_0; [L146] SORT_1 var_48_arg_0 = var_33; [L147] SORT_1 var_48_arg_1 = var_47; [L148] EXPR var_48_arg_0 & var_48_arg_1 [L148] SORT_1 var_48 = var_48_arg_0 & var_48_arg_1; [L149] SORT_1 var_49_arg_0 = var_48; [L150] SORT_1 var_49 = ~var_49_arg_0; [L151] SORT_1 var_50_arg_0 = var_49; [L152] SORT_1 var_50_arg_1 = var_16; [L153] EXPR var_50_arg_0 | var_50_arg_1 [L153] SORT_1 var_50 = var_50_arg_0 | var_50_arg_1; [L154] SORT_1 var_51_arg_0 = var_46; [L155] SORT_1 var_51_arg_1 = var_50; [L156] EXPR var_51_arg_0 & var_51_arg_1 [L156] SORT_1 var_51 = var_51_arg_0 & var_51_arg_1; [L157] SORT_1 var_55_arg_0 = var_51; [L158] SORT_1 var_55 = ~var_55_arg_0; [L159] SORT_1 var_56_arg_0 = var_54; [L160] SORT_1 var_56_arg_1 = var_55; [L161] EXPR var_56_arg_0 & var_56_arg_1 [L161] SORT_1 var_56 = var_56_arg_0 & var_56_arg_1; [L162] EXPR var_56 & mask_SORT_1 [L162] var_56 = var_56 & mask_SORT_1 [L163] SORT_1 bad_57_arg_0 = var_56; [L164] CALL __VERIFIER_assert(!(bad_57_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: 26.4s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 9.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 9.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 9.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8 IncrementalHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 2 mSDtfsCounter, 8 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 5.6s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 20 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 03:58:38,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/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_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/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_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/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_de6907a8-2bac-4534-b464-6700f84be74d/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 21d3b5f5f45e838fe2a280802b5788520d014c57271d384acd297e13beb553d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:58:41,246 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:58:41,365 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-14 03:58:41,376 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:58:41,377 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:58:41,414 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:58:41,416 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:58:41,416 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:58:41,416 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:58:41,417 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:58:41,417 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:58:41,417 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:58:41,417 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:58:41,417 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:58:41,418 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:58:41,419 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:58:41,419 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:58:41,419 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:58:41,419 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:58:41,420 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:58:41,420 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:58:41,420 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:58:41,420 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 03:58:41,420 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 03:58:41,420 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:58:41,421 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 03:58:41,421 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:58:41,421 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:58:41,421 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:58:41,422 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 03:58:41,422 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:58:41,422 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:58:41,422 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:58:41,422 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:58:41,422 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:58:41,422 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:58:41,422 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 03:58:41,422 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 03:58:41,422 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:58:41,422 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:58:41,422 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_de6907a8-2bac-4534-b464-6700f84be74d/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 -> 21d3b5f5f45e838fe2a280802b5788520d014c57271d384acd297e13beb553d8 [2024-11-14 03:58:41,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:58:41,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:58:41,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:58:41,742 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:58:41,742 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:58:41,743 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c Unable to find full path for "g++" [2024-11-14 03:58:43,583 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:58:43,832 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:58:43,833 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c [2024-11-14 03:58:43,843 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/data/aeba4f452/e3f8e604548e4f2688a19c9e692d1d89/FLAGce3104ea2 [2024-11-14 03:58:43,866 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/data/aeba4f452/e3f8e604548e4f2688a19c9e692d1d89 [2024-11-14 03:58:43,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:58:43,873 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:58:43,874 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:58:43,875 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:58:43,879 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:58:43,880 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:58:43" (1/1) ... [2024-11-14 03:58:43,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36fba7aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:43, skipping insertion in model container [2024-11-14 03:58:43,881 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:58:43" (1/1) ... [2024-11-14 03:58:43,928 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:58:44,115 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_de6907a8-2bac-4534-b464-6700f84be74d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c[1254,1267] [2024-11-14 03:58:44,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:58:44,369 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:58:44,378 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_de6907a8-2bac-4534-b464-6700f84be74d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c[1254,1267] [2024-11-14 03:58:44,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:58:44,476 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:58:44,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:44 WrapperNode [2024-11-14 03:58:44,477 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:58:44,478 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:58:44,478 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:58:44,478 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:58:44,485 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:44" (1/1) ... [2024-11-14 03:58:44,518 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:44" (1/1) ... [2024-11-14 03:58:44,567 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 587 [2024-11-14 03:58:44,567 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:58:44,568 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:58:44,568 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:58:44,568 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:58:44,576 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:44" (1/1) ... [2024-11-14 03:58:44,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:44" (1/1) ... [2024-11-14 03:58:44,590 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:44" (1/1) ... [2024-11-14 03:58:44,591 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:44" (1/1) ... [2024-11-14 03:58:44,607 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:44" (1/1) ... [2024-11-14 03:58:44,610 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:44" (1/1) ... [2024-11-14 03:58:44,614 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:44" (1/1) ... [2024-11-14 03:58:44,617 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:44" (1/1) ... [2024-11-14 03:58:44,623 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:58:44,624 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:58:44,624 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:58:44,624 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:58:44,625 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:44" (1/1) ... [2024-11-14 03:58:44,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:58:44,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:58:44,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:58:44,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:58:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:58:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 03:58:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:58:44,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:58:45,002 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:58:45,004 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:58:46,079 INFO L? ?]: Removed 114 outVars from TransFormulas that were not future-live. [2024-11-14 03:58:46,080 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:58:46,089 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:58:46,090 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 03:58:46,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:58:46 BoogieIcfgContainer [2024-11-14 03:58:46,090 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:58:46,093 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:58:46,093 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:58:46,101 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:58:46,101 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:58:43" (1/3) ... [2024-11-14 03:58:46,102 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e5f1f3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:58:46, skipping insertion in model container [2024-11-14 03:58:46,102 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:58:44" (2/3) ... [2024-11-14 03:58:46,103 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e5f1f3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:58:46, skipping insertion in model container [2024-11-14 03:58:46,103 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:58:46" (3/3) ... [2024-11-14 03:58:46,104 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_QF_BV_ibuf.c [2024-11-14 03:58:46,120 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:58:46,122 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.vis_QF_BV_ibuf.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 03:58:46,178 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:58:46,194 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;@40db210a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:58:46,195 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:58:46,200 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:58:46,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-14 03:58:46,206 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:58:46,207 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-14 03:58:46,207 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:58:46,211 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:58:46,213 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-14 03:58:46,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:58:46,226 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [102757243] [2024-11-14 03:58:46,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:58:46,226 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:58:46,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:58:46,232 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:58:46,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-14 03:58:46,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:58:46,563 WARN L253 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-14 03:58:46,591 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:58:47,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:58:47,703 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:58:47,703 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:58:47,704 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [102757243] [2024-11-14 03:58:47,704 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [102757243] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:58:47,704 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:58:47,707 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 03:58:47,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015580621] [2024-11-14 03:58:47,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:58:47,713 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 03:58:47,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:58:47,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 03:58:47,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:58:47,739 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:58:47,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:58:47,806 INFO L93 Difference]: Finished difference Result 17 states and 22 transitions. [2024-11-14 03:58:47,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 03:58:47,813 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2024-11-14 03:58:47,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:58:47,820 INFO L225 Difference]: With dead ends: 17 [2024-11-14 03:58:47,820 INFO L226 Difference]: Without dead ends: 9 [2024-11-14 03:58:47,823 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:58:47,828 INFO L432 NwaCegarLoop]: 5 mSDtfsCounter, 0 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 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 03:58:47,829 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 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 03:58:47,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2024-11-14 03:58:47,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2024-11-14 03:58:47,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:58:47,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-14 03:58:47,861 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2024-11-14 03:58:47,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:58:47,861 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2024-11-14 03:58:47,862 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:58:47,863 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-14 03:58:47,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-14 03:58:47,864 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:58:47,864 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-11-14 03:58:47,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/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 03:58:48,065 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:58:48,066 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:58:48,066 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:58:48,066 INFO L85 PathProgramCache]: Analyzing trace with hash 152739811, now seen corresponding path program 1 times [2024-11-14 03:58:48,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:58:48,067 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1599766125] [2024-11-14 03:58:48,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:58:48,067 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:58:48,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:58:48,072 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:58:48,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-14 03:58:48,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:58:48,414 INFO L255 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-11-14 03:58:48,433 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:58:49,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:58:49,021 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:00:56,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 101 [2024-11-14 04:00:56,744 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-14 04:00:56,745 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:00:56,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1599766125] [2024-11-14 04:00:56,746 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") [2024-11-14 04:00:56,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1566766236] [2024-11-14 04:00:56,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:00:56,747 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:00:56,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:00:56,750 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:00:56,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-14 04:00:56,966 FATAL L? ?]: Ignoring exception! java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@6777a4de at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:82) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.variables.ProgramVarUtils.constructConstantForAuxVar(ProgramVarUtils.java:116) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.computeClosedFormula(UnmodifiableTransFormula.java:135) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.(UnmodifiableTransFormula.java:90) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:320) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.decoupleArrayValues(TransFormulaUtils.java:1295) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:386) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:84) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:315) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:276) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-14 04:00:56,971 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1501630391] [2024-11-14 04:00:56,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:00:56,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:00:56,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:00:56,981 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:00:56,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-14 04:00:57,118 FATAL L? ?]: Ignoring exception! java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@6777a4de at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:82) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.variables.ProgramVarUtils.constructConstantForAuxVar(ProgramVarUtils.java:116) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.computeClosedFormula(UnmodifiableTransFormula.java:135) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.(UnmodifiableTransFormula.java:90) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:320) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.decoupleArrayValues(TransFormulaUtils.java:1295) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:386) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:84) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:315) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:276) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-14 04:00:57,120 INFO L185 FreeRefinementEngine]: Found 0 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:00:57,121 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2024-11-14 04:00:57,121 ERROR L171 FreeRefinementEngine]: Strategy WALRUS failed to provide any proof altough trace is infeasible [2024-11-14 04:00:57,121 INFO L325 BasicCegarLoop]: Counterexample might be feasible [2024-11-14 04:00:57,127 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 04:00:57,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-14 04:00:57,342 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-14 04:00:57,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2024-11-14 04:00:57,730 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6907a8-2bac-4534-b464-6700f84be74d/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 04:00:57,733 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-14 04:00:57,785 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 04:00:57,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 04:00:57 BoogieIcfgContainer [2024-11-14 04:00:57,788 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 04:00:57,789 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 04:00:57,789 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 04:00:57,789 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 04:00:57,790 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:58:46" (3/4) ... [2024-11-14 04:00:57,792 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 04:00:57,793 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 04:00:57,794 INFO L158 Benchmark]: Toolchain (without parser) took 133921.47ms. Allocated memory was 83.9MB in the beginning and 251.7MB in the end (delta: 167.8MB). Free memory was 59.5MB in the beginning and 148.2MB in the end (delta: -88.7MB). Peak memory consumption was 79.0MB. Max. memory is 16.1GB. [2024-11-14 04:00:57,794 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:00:57,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 602.77ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 33.5MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-14 04:00:57,795 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.73ms. Allocated memory is still 83.9MB. Free memory was 33.5MB in the beginning and 28.5MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:00:57,795 INFO L158 Benchmark]: Boogie Preprocessor took 54.99ms. Allocated memory is still 83.9MB. Free memory was 28.5MB in the beginning and 25.4MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:00:57,796 INFO L158 Benchmark]: RCFGBuilder took 1466.82ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 25.4MB in the beginning and 44.1MB in the end (delta: -18.8MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2024-11-14 04:00:57,796 INFO L158 Benchmark]: TraceAbstraction took 131695.16ms. Allocated memory was 109.1MB in the beginning and 251.7MB in the end (delta: 142.6MB). Free memory was 43.5MB in the beginning and 148.2MB in the end (delta: -104.6MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2024-11-14 04:00:57,797 INFO L158 Benchmark]: Witness Printer took 4.24ms. Allocated memory is still 251.7MB. Free memory is still 148.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:00:57,799 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 602.77ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 33.5MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.73ms. Allocated memory is still 83.9MB. Free memory was 33.5MB in the beginning and 28.5MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.99ms. Allocated memory is still 83.9MB. Free memory was 28.5MB in the beginning and 25.4MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1466.82ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 25.4MB in the beginning and 44.1MB in the end (delta: -18.8MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * TraceAbstraction took 131695.16ms. Allocated memory was 109.1MB in the beginning and 251.7MB in the end (delta: 142.6MB). Free memory was 43.5MB in the beginning and 148.2MB in the end (delta: -104.6MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. * Witness Printer took 4.24ms. Allocated memory is still 251.7MB. Free memory is still 148.2MB. 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: unable to decide satisfiability of path constraint. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 3); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (3 - 1); [L35] const SORT_5 var_9 = 0; [L36] const SORT_1 var_54 = 1; [L37] const SORT_1 var_165 = 0; [L39] SORT_1 input_2; [L40] SORT_3 input_4; [L41] SORT_5 input_6; [L42] SORT_3 input_7; [L43] SORT_5 input_8; [L45] SORT_5 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L46] SORT_5 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L48] SORT_5 init_11_arg_1 = var_9; [L49] state_10 = init_11_arg_1 [L50] SORT_5 init_25_arg_1 = var_9; [L51] state_24 = init_25_arg_1 [L54] input_2 = __VERIFIER_nondet_uchar() [L55] input_4 = __VERIFIER_nondet_uchar() [L56] input_6 = __VERIFIER_nondet_uchar() [L57] input_7 = __VERIFIER_nondet_uchar() [L58] input_8 = __VERIFIER_nondet_uchar() [L61] SORT_5 var_12_arg_0 = state_10; [L62] SORT_1 var_12 = var_12_arg_0 >> 0; [L63] SORT_1 var_13_arg_0 = var_12; [L64] SORT_1 var_13 = ~var_13_arg_0; [L65] SORT_5 var_14_arg_0 = state_10; [L66] SORT_1 var_14 = var_14_arg_0 >> 1; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 | var_15_arg_1; [L70] SORT_5 var_16_arg_0 = state_10; [L71] SORT_1 var_16 = var_16_arg_0 >> 2; [L72] SORT_1 var_17_arg_0 = var_16; [L73] SORT_1 var_17 = ~var_17_arg_0; [L74] SORT_1 var_18_arg_0 = var_15; [L75] SORT_1 var_18_arg_1 = var_17; [L76] SORT_1 var_18 = var_18_arg_0 | var_18_arg_1; [L77] SORT_1 var_19_arg_0 = var_14; [L78] SORT_1 var_19 = ~var_19_arg_0; [L79] SORT_1 var_20_arg_0 = var_12; [L80] SORT_1 var_20_arg_1 = var_19; [L81] SORT_1 var_20 = var_20_arg_0 | var_20_arg_1; [L82] SORT_1 var_21_arg_0 = var_20; [L83] SORT_1 var_21_arg_1 = var_16; [L84] SORT_1 var_21 = var_21_arg_0 | var_21_arg_1; [L85] SORT_1 var_22_arg_0 = var_18; [L86] SORT_1 var_22_arg_1 = var_21; [L87] SORT_1 var_22 = var_22_arg_0 & var_22_arg_1; [L88] SORT_1 var_23_arg_0 = var_12; [L89] SORT_1 var_23 = ~var_23_arg_0; [L90] SORT_5 var_26_arg_0 = state_24; [L91] SORT_1 var_26 = var_26_arg_0 >> 0; [L92] SORT_1 var_27_arg_0 = var_23; [L93] SORT_1 var_27_arg_1 = var_26; [L94] SORT_1 var_27 = var_27_arg_0 | var_27_arg_1; [L95] SORT_1 var_28_arg_0 = var_22; [L96] SORT_1 var_28_arg_1 = var_27; [L97] SORT_1 var_28 = var_28_arg_0 & var_28_arg_1; [L98] SORT_1 var_29_arg_0 = var_14; [L99] SORT_1 var_29 = ~var_29_arg_0; [L100] SORT_1 var_30_arg_0 = var_29; [L101] SORT_1 var_30_arg_1 = var_26; [L102] SORT_1 var_30 = var_30_arg_0 | var_30_arg_1; [L103] SORT_1 var_31_arg_0 = var_28; [L104] SORT_1 var_31_arg_1 = var_30; [L105] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L106] SORT_1 var_32_arg_0 = var_16; [L107] SORT_1 var_32 = ~var_32_arg_0; [L108] SORT_5 var_33_arg_0 = state_24; [L109] SORT_1 var_33 = var_33_arg_0 >> 1; [L110] SORT_1 var_34_arg_0 = var_32; [L111] SORT_1 var_34_arg_1 = var_33; [L112] SORT_1 var_34 = var_34_arg_0 | var_34_arg_1; [L113] SORT_1 var_35_arg_0 = var_31; [L114] SORT_1 var_35_arg_1 = var_34; [L115] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L116] SORT_1 var_36_arg_0 = var_33; [L117] SORT_1 var_36 = ~var_36_arg_0; [L118] SORT_1 var_37_arg_0 = var_26; [L119] SORT_1 var_37_arg_1 = var_36; [L120] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L121] SORT_1 var_38_arg_0 = var_37; [L122] SORT_1 var_38 = ~var_38_arg_0; [L123] SORT_1 var_39_arg_0 = var_38; [L124] SORT_1 var_39_arg_1 = var_12; [L125] SORT_1 var_39 = var_39_arg_0 | var_39_arg_1; [L126] SORT_1 var_40_arg_0 = var_35; [L127] SORT_1 var_40_arg_1 = var_39; [L128] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L129] SORT_5 var_41_arg_0 = state_24; [L130] SORT_1 var_41 = var_41_arg_0 >> 2; [L131] SORT_1 var_42_arg_0 = var_41; [L132] SORT_1 var_42 = ~var_42_arg_0; [L133] SORT_1 var_43_arg_0 = var_26; [L134] SORT_1 var_43_arg_1 = var_42; [L135] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L136] SORT_1 var_44_arg_0 = var_43; [L137] SORT_1 var_44 = ~var_44_arg_0; [L138] SORT_1 var_45_arg_0 = var_44; [L139] SORT_1 var_45_arg_1 = var_14; [L140] SORT_1 var_45 = var_45_arg_0 | var_45_arg_1; [L141] SORT_1 var_46_arg_0 = var_40; [L142] SORT_1 var_46_arg_1 = var_45; [L143] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L144] SORT_1 var_47_arg_0 = var_41; [L145] SORT_1 var_47 = ~var_47_arg_0; [L146] SORT_1 var_48_arg_0 = var_33; [L147] SORT_1 var_48_arg_1 = var_47; [L148] SORT_1 var_48 = var_48_arg_0 & var_48_arg_1; [L149] SORT_1 var_49_arg_0 = var_48; [L150] SORT_1 var_49 = ~var_49_arg_0; [L151] SORT_1 var_50_arg_0 = var_49; [L152] SORT_1 var_50_arg_1 = var_16; [L153] SORT_1 var_50 = var_50_arg_0 | var_50_arg_1; [L154] SORT_1 var_51_arg_0 = var_46; [L155] SORT_1 var_51_arg_1 = var_50; [L156] SORT_1 var_51 = var_51_arg_0 & var_51_arg_1; [L157] SORT_1 var_55_arg_0 = var_51; [L158] SORT_1 var_55 = ~var_55_arg_0; [L159] SORT_1 var_56_arg_0 = var_54; [L160] SORT_1 var_56_arg_1 = var_55; [L161] SORT_1 var_56 = var_56_arg_0 & var_56_arg_1; [L162] var_56 = var_56 & mask_SORT_1 [L163] SORT_1 bad_57_arg_0 = var_56; [L164] CALL __VERIFIER_assert(!(bad_57_arg_0)) [L21] COND FALSE !(!(cond)) [L164] RET __VERIFIER_assert(!(bad_57_arg_0)) [L166] SORT_5 var_180_arg_0 = input_6; [L167] SORT_1 var_180 = var_180_arg_0 >> 1; [L168] var_180 = var_180 & mask_SORT_1 [L169] SORT_1 var_181_arg_0 = var_165; [L170] SORT_1 var_181_arg_1 = var_180; [L171] SORT_3 var_181 = ((SORT_3)var_181_arg_0 << 1) | var_181_arg_1; [L172] SORT_3 var_182_arg_0 = var_181; [L173] SORT_3 var_182 = ~var_182_arg_0; [L174] SORT_1 var_183_arg_0 = var_33; [L175] var_183_arg_0 = var_183_arg_0 & mask_SORT_1 [L176] SORT_3 var_183 = var_183_arg_0; [L177] SORT_3 var_58_arg_0 = input_4; [L178] SORT_1 var_58 = var_58_arg_0 >> 0; [L179] SORT_5 var_62_arg_0 = input_8; [L180] SORT_1 var_62 = var_62_arg_0 >> 1; [L181] SORT_1 var_71_arg_0 = var_58; [L182] SORT_1 var_71_arg_1 = var_62; [L183] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L184] SORT_1 var_72_arg_0 = var_71; [L185] SORT_1 var_72_arg_1 = var_33; [L186] SORT_1 var_72 = var_72_arg_0 & var_72_arg_1; [L187] SORT_1 var_73_arg_0 = var_12; [L188] SORT_1 var_73 = ~var_73_arg_0; [L189] SORT_5 var_59_arg_0 = input_8; [L190] SORT_1 var_59 = var_59_arg_0 >> 0; [L191] SORT_1 var_74_arg_0 = var_59; [L192] SORT_1 var_74 = ~var_74_arg_0; [L193] SORT_1 var_75_arg_0 = var_73; [L194] SORT_1 var_75_arg_1 = var_74; [L195] SORT_1 var_75 = var_75_arg_0 | var_75_arg_1; [L196] SORT_1 var_76_arg_0 = var_72; [L197] SORT_1 var_76_arg_1 = var_75; [L198] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L199] SORT_5 var_66_arg_0 = input_8; [L200] SORT_1 var_66 = var_66_arg_0 >> 2; [L201] SORT_1 var_77_arg_0 = var_66; [L202] SORT_1 var_77 = ~var_77_arg_0; [L203] SORT_1 var_78_arg_0 = var_16; [L204] SORT_1 var_78_arg_1 = var_77; [L205] SORT_1 var_78 = var_78_arg_0 | var_78_arg_1; [L206] SORT_1 var_79_arg_0 = var_76; [L207] SORT_1 var_79_arg_1 = var_78; [L208] SORT_1 var_79 = var_79_arg_0 & var_79_arg_1; [L209] SORT_1 var_184_arg_0 = var_79; [L210] var_184_arg_0 = var_184_arg_0 & mask_SORT_1 [L211] SORT_3 var_184 = var_184_arg_0; [L212] SORT_3 var_91_arg_0 = input_4; [L213] SORT_1 var_91 = var_91_arg_0 >> 1; [L214] SORT_1 var_105_arg_0 = var_91; [L215] SORT_1 var_105_arg_1 = var_62; [L216] SORT_1 var_105 = var_105_arg_0 & var_105_arg_1; [L217] SORT_1 var_106_arg_0 = var_105; [L218] SORT_1 var_106_arg_1 = var_33; [L219] SORT_1 var_106 = var_106_arg_0 & var_106_arg_1; [L220] SORT_1 var_107_arg_0 = var_12; [L221] SORT_1 var_107 = ~var_107_arg_0; [L222] SORT_1 var_108_arg_0 = var_59; [L223] SORT_1 var_108 = ~var_108_arg_0; [L224] SORT_1 var_109_arg_0 = var_107; [L225] SORT_1 var_109_arg_1 = var_108; [L226] SORT_1 var_109 = var_109_arg_0 | var_109_arg_1; [L227] SORT_1 var_60_arg_0 = var_58; [L228] SORT_1 var_60_arg_1 = var_59; [L229] SORT_1 var_60 = var_60_arg_0 & var_60_arg_1; [L230] SORT_1 var_61_arg_0 = var_60; [L231] SORT_1 var_61_arg_1 = var_26; [L232] SORT_1 var_61 = var_61_arg_0 & var_61_arg_1; [L233] SORT_1 var_63_arg_0 = var_62; [L234] SORT_1 var_63 = ~var_63_arg_0; [L235] SORT_1 var_64_arg_0 = var_12; [L236] SORT_1 var_64_arg_1 = var_63; [L237] SORT_1 var_64 = var_64_arg_0 | var_64_arg_1; [L238] SORT_1 var_65_arg_0 = var_61; [L239] SORT_1 var_65_arg_1 = var_64; [L240] SORT_1 var_65 = var_65_arg_0 & var_65_arg_1; [L241] SORT_1 var_67_arg_0 = var_66; [L242] SORT_1 var_67 = ~var_67_arg_0; [L243] SORT_1 var_68_arg_0 = var_14; [L244] SORT_1 var_68_arg_1 = var_67; [L245] SORT_1 var_68 = var_68_arg_0 | var_68_arg_1; [L246] SORT_1 var_69_arg_0 = var_65; [L247] SORT_1 var_69_arg_1 = var_68; [L248] SORT_1 var_69 = var_69_arg_0 & var_69_arg_1; [L249] SORT_1 var_110_arg_0 = var_109; [L250] SORT_1 var_110_arg_1 = var_69; [L251] SORT_1 var_110 = var_110_arg_0 | var_110_arg_1; [L252] SORT_1 var_111_arg_0 = var_106; [L253] SORT_1 var_111_arg_1 = var_110; [L254] SORT_1 var_111 = var_111_arg_0 & var_111_arg_1; [L255] SORT_1 var_112_arg_0 = var_66; [L256] SORT_1 var_112 = ~var_112_arg_0; [L257] SORT_1 var_113_arg_0 = var_16; [L258] SORT_1 var_113_arg_1 = var_112; [L259] SORT_1 var_113 = var_113_arg_0 | var_113_arg_1; [L260] SORT_1 var_81_arg_0 = var_58; [L261] SORT_1 var_81_arg_1 = var_66; [L262] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L263] SORT_1 var_82_arg_0 = var_81; [L264] SORT_1 var_82_arg_1 = var_41; [L265] SORT_1 var_82 = var_82_arg_0 & var_82_arg_1; [L266] SORT_1 var_83_arg_0 = var_14; [L267] SORT_1 var_83 = ~var_83_arg_0; [L268] SORT_1 var_84_arg_0 = var_59; [L269] SORT_1 var_84 = ~var_84_arg_0; [L270] SORT_1 var_85_arg_0 = var_83; [L271] SORT_1 var_85_arg_1 = var_84; [L272] SORT_1 var_85 = var_85_arg_0 | var_85_arg_1; [L273] SORT_1 var_86_arg_0 = var_82; [L274] SORT_1 var_86_arg_1 = var_85; [L275] SORT_1 var_86 = var_86_arg_0 & var_86_arg_1; [L276] SORT_1 var_87_arg_0 = var_62; [L277] SORT_1 var_87 = ~var_87_arg_0; [L278] SORT_1 var_88_arg_0 = var_16; [L279] SORT_1 var_88_arg_1 = var_87; [L280] SORT_1 var_88 = var_88_arg_0 | var_88_arg_1; [L281] SORT_1 var_89_arg_0 = var_86; [L282] SORT_1 var_89_arg_1 = var_88; [L283] SORT_1 var_89 = var_89_arg_0 & var_89_arg_1; [L284] SORT_1 var_114_arg_0 = var_113; [L285] SORT_1 var_114_arg_1 = var_89; [L286] SORT_1 var_114 = var_114_arg_0 | var_114_arg_1; [L287] SORT_1 var_115_arg_0 = var_111; [L288] SORT_1 var_115_arg_1 = var_114; [L289] SORT_1 var_115 = var_115_arg_0 & var_115_arg_1; [L290] SORT_1 var_116_arg_0 = var_79; [L291] SORT_1 var_116 = ~var_116_arg_0; [L292] SORT_1 var_117_arg_0 = var_115; [L293] SORT_1 var_117_arg_1 = var_116; [L294] SORT_1 var_117 = var_117_arg_0 & var_117_arg_1; [L295] SORT_1 var_185_arg_0 = var_117; [L296] var_185_arg_0 = var_185_arg_0 & mask_SORT_1 [L297] SORT_3 var_185 = var_185_arg_0; [L298] SORT_3 var_186_arg_0 = var_184; [L299] SORT_3 var_186_arg_1 = var_185; [L300] SORT_3 var_186 = var_186_arg_0 | var_186_arg_1; [L301] SORT_3 var_187_arg_0 = var_186; [L302] SORT_3 var_187 = ~var_187_arg_0; [L303] SORT_3 var_188_arg_0 = var_183; [L304] SORT_3 var_188_arg_1 = var_187; [L305] SORT_3 var_188 = var_188_arg_0 & var_188_arg_1; [L306] SORT_1 var_147_arg_0 = var_33; [L307] SORT_1 var_147 = ~var_147_arg_0; [L308] SORT_3 var_140_arg_0 = input_7; [L309] SORT_1 var_140 = var_140_arg_0 >> 1; [L310] SORT_1 var_148_arg_0 = var_147; [L311] SORT_1 var_148_arg_1 = var_140; [L312] SORT_1 var_148 = var_148_arg_0 & var_148_arg_1; [L313] SORT_1 var_137_arg_0 = var_26; [L314] SORT_1 var_137 = ~var_137_arg_0; [L315] SORT_3 var_134_arg_0 = input_7; [L316] SORT_1 var_134 = var_134_arg_0 >> 0; [L317] SORT_1 var_138_arg_0 = var_134; [L318] SORT_1 var_138 = ~var_138_arg_0; [L319] SORT_1 var_139_arg_0 = var_137; [L320] SORT_1 var_139_arg_1 = var_138; [L321] SORT_1 var_139 = var_139_arg_0 & var_139_arg_1; [L322] SORT_1 var_141_arg_0 = var_139; [L323] SORT_1 var_141_arg_1 = var_140; [L324] SORT_1 var_141 = var_141_arg_0 & var_141_arg_1; [L325] SORT_1 var_143_arg_0 = var_33; [L326] SORT_1 var_143 = ~var_143_arg_0; [L327] SORT_1 var_144_arg_0 = var_143; [L328] SORT_1 var_144_arg_1 = var_26; [L329] SORT_1 var_144 = var_144_arg_0 & var_144_arg_1; [L330] SORT_1 var_145_arg_0 = var_144; [L331] SORT_1 var_145_arg_1 = var_134; [L332] SORT_1 var_145 = var_145_arg_0 & var_145_arg_1; [L333] var_145 = var_145 & mask_SORT_1 [L334] SORT_1 var_149_arg_0 = var_141; [L335] SORT_1 var_149_arg_1 = var_145; [L336] SORT_1 var_149 = var_149_arg_0 | var_149_arg_1; [L337] SORT_1 var_150_arg_0 = var_149; [L338] SORT_1 var_150 = ~var_150_arg_0; [L339] SORT_1 var_151_arg_0 = var_148; [L340] SORT_1 var_151_arg_1 = var_150; [L341] SORT_1 var_151 = var_151_arg_0 & var_151_arg_1; [L342] SORT_1 var_189_arg_0 = var_151; [L343] SORT_1 var_189_arg_1 = var_145; [L344] SORT_3 var_189 = ((SORT_3)var_189_arg_0 << 1) | var_189_arg_1; [L345] SORT_3 var_190_arg_0 = var_188; [L346] SORT_3 var_190_arg_1 = var_189; [L347] SORT_3 var_190 = var_190_arg_0 | var_190_arg_1; [L348] SORT_3 var_191_arg_0 = var_182; [L349] SORT_3 var_191_arg_1 = var_190; [L350] SORT_3 var_191 = var_191_arg_0 & var_191_arg_1; [L351] SORT_3 var_192_arg_0 = var_191; [L352] SORT_1 var_192 = var_192_arg_0 >> 0; [L353] SORT_5 var_194_arg_0 = input_6; [L354] SORT_1 var_194 = var_194_arg_0 >> 2; [L355] var_194 = var_194 & mask_SORT_1 [L356] SORT_1 var_195_arg_0 = var_165; [L357] SORT_1 var_195_arg_1 = var_194; [L358] SORT_3 var_195 = ((SORT_3)var_195_arg_0 << 1) | var_195_arg_1; [L359] SORT_3 var_196_arg_0 = var_195; [L360] SORT_3 var_196 = ~var_196_arg_0; [L361] SORT_1 var_197_arg_0 = var_41; [L362] var_197_arg_0 = var_197_arg_0 & mask_SORT_1 [L363] SORT_3 var_197 = var_197_arg_0; [L364] SORT_1 var_198_arg_0 = var_89; [L365] var_198_arg_0 = var_198_arg_0 & mask_SORT_1 [L366] SORT_3 var_198 = var_198_arg_0; [L367] SORT_1 var_119_arg_0 = var_91; [L368] SORT_1 var_119_arg_1 = var_66; [L369] SORT_1 var_119 = var_119_arg_0 & var_119_arg_1; [L370] SORT_1 var_120_arg_0 = var_119; [L371] SORT_1 var_120_arg_1 = var_41; [L372] SORT_1 var_120 = var_120_arg_0 & var_120_arg_1; [L373] SORT_1 var_121_arg_0 = var_14; [L374] SORT_1 var_121 = ~var_121_arg_0; [L375] SORT_1 var_122_arg_0 = var_59; [L376] SORT_1 var_122 = ~var_122_arg_0; [L377] SORT_1 var_123_arg_0 = var_121; [L378] SORT_1 var_123_arg_1 = var_122; [L379] SORT_1 var_123 = var_123_arg_0 | var_123_arg_1; [L380] SORT_1 var_124_arg_0 = var_123; [L381] SORT_1 var_124_arg_1 = var_69; [L382] SORT_1 var_124 = var_124_arg_0 | var_124_arg_1; [L383] SORT_1 var_125_arg_0 = var_120; [L384] SORT_1 var_125_arg_1 = var_124; [L385] SORT_1 var_125 = var_125_arg_0 & var_125_arg_1; [L386] SORT_1 var_126_arg_0 = var_62; [L387] SORT_1 var_126 = ~var_126_arg_0; [L388] SORT_1 var_127_arg_0 = var_16; [L389] SORT_1 var_127_arg_1 = var_126; [L390] SORT_1 var_127 = var_127_arg_0 | var_127_arg_1; [L391] SORT_1 var_128_arg_0 = var_127; [L392] SORT_1 var_128_arg_1 = var_79; [L393] SORT_1 var_128 = var_128_arg_0 | var_128_arg_1; [L394] SORT_1 var_129_arg_0 = var_125; [L395] SORT_1 var_129_arg_1 = var_128; [L396] SORT_1 var_129 = var_129_arg_0 & var_129_arg_1; [L397] SORT_1 var_130_arg_0 = var_89; [L398] SORT_1 var_130 = ~var_130_arg_0; [L399] SORT_1 var_131_arg_0 = var_129; [L400] SORT_1 var_131_arg_1 = var_130; [L401] SORT_1 var_131 = var_131_arg_0 & var_131_arg_1; [L402] SORT_1 var_199_arg_0 = var_131; [L403] var_199_arg_0 = var_199_arg_0 & mask_SORT_1 [L404] SORT_3 var_199 = var_199_arg_0; [L405] SORT_3 var_200_arg_0 = var_198; [L406] SORT_3 var_200_arg_1 = var_199; [L407] SORT_3 var_200 = var_200_arg_0 | var_200_arg_1; [L408] SORT_3 var_201_arg_0 = var_200; [L409] SORT_3 var_201 = ~var_201_arg_0; [L410] SORT_3 var_202_arg_0 = var_197; [L411] SORT_3 var_202_arg_1 = var_201; [L412] SORT_3 var_202 = var_202_arg_0 & var_202_arg_1; [L413] SORT_1 var_158_arg_0 = var_41; [L414] SORT_1 var_158 = ~var_158_arg_0; [L415] SORT_1 var_159_arg_0 = var_158; [L416] SORT_1 var_159_arg_1 = var_140; [L417] SORT_1 var_159 = var_159_arg_0 & var_159_arg_1; [L418] SORT_1 var_153_arg_0 = var_41; [L419] SORT_1 var_153 = ~var_153_arg_0; [L420] SORT_1 var_154_arg_0 = var_153; [L421] SORT_1 var_154_arg_1 = var_33; [L422] SORT_1 var_154 = var_154_arg_0 & var_154_arg_1; [L423] SORT_1 var_155_arg_0 = var_154; [L424] SORT_1 var_155_arg_1 = var_26; [L425] SORT_1 var_155 = var_155_arg_0 & var_155_arg_1; [L426] SORT_1 var_156_arg_0 = var_155; [L427] SORT_1 var_156_arg_1 = var_134; [L428] SORT_1 var_156 = var_156_arg_0 & var_156_arg_1; [L429] var_156 = var_156 & mask_SORT_1 [L430] SORT_1 var_160_arg_0 = var_156; [L431] SORT_1 var_160_arg_1 = var_141; [L432] SORT_1 var_160 = var_160_arg_0 | var_160_arg_1; [L433] SORT_1 var_161_arg_0 = var_160; [L434] SORT_1 var_161_arg_1 = var_151; [L435] SORT_1 var_161 = var_161_arg_0 | var_161_arg_1; [L436] SORT_1 var_162_arg_0 = var_161; [L437] SORT_1 var_162 = ~var_162_arg_0; [L438] SORT_1 var_163_arg_0 = var_159; [L439] SORT_1 var_163_arg_1 = var_162; [L440] SORT_1 var_163 = var_163_arg_0 & var_163_arg_1; [L441] SORT_1 var_203_arg_0 = var_163; [L442] SORT_1 var_203_arg_1 = var_156; [L443] SORT_3 var_203 = ((SORT_3)var_203_arg_0 << 1) | var_203_arg_1; [L444] SORT_3 var_204_arg_0 = var_202; [L445] SORT_3 var_204_arg_1 = var_203; [L446] SORT_3 var_204 = var_204_arg_0 | var_204_arg_1; [L447] SORT_3 var_205_arg_0 = var_196; [L448] SORT_3 var_205_arg_1 = var_204; [L449] SORT_3 var_205 = var_205_arg_0 & var_205_arg_1; [L450] SORT_3 var_206_arg_0 = var_205; [L451] SORT_1 var_206 = var_206_arg_0 >> 0; [L452] SORT_1 var_219_arg_0 = var_206; [L453] SORT_1 var_219 = ~var_219_arg_0; [L454] SORT_1 var_220_arg_0 = var_219; [L455] SORT_1 var_220_arg_1 = var_16; [L456] SORT_1 var_220 = var_220_arg_0 | var_220_arg_1; [L457] SORT_1 var_221_arg_0 = var_41; [L458] SORT_1 var_221 = ~var_221_arg_0; [L459] SORT_1 var_222_arg_0 = var_220; [L460] SORT_1 var_222_arg_1 = var_221; [L461] SORT_1 var_222 = var_222_arg_0 | var_222_arg_1; [L462] SORT_1 var_223_arg_0 = var_192; [L463] SORT_1 var_223_arg_1 = var_222; [L464] SORT_1 var_223 = var_223_arg_0 & var_223_arg_1; [L465] SORT_5 var_166_arg_0 = input_6; [L466] SORT_1 var_166 = var_166_arg_0 >> 0; [L467] var_166 = var_166 & mask_SORT_1 [L468] SORT_1 var_167_arg_0 = var_165; [L469] SORT_1 var_167_arg_1 = var_166; [L470] SORT_3 var_167 = ((SORT_3)var_167_arg_0 << 1) | var_167_arg_1; [L471] SORT_3 var_168_arg_0 = var_167; [L472] SORT_3 var_168 = ~var_168_arg_0; [L473] SORT_1 var_169_arg_0 = var_26; [L474] var_169_arg_0 = var_169_arg_0 & mask_SORT_1 [L475] SORT_3 var_169 = var_169_arg_0; [L476] SORT_1 var_170_arg_0 = var_69; [L477] var_170_arg_0 = var_170_arg_0 & mask_SORT_1 [L478] SORT_3 var_170 = var_170_arg_0; [L479] SORT_1 var_92_arg_0 = var_91; [L480] SORT_1 var_92_arg_1 = var_59; [L481] SORT_1 var_92 = var_92_arg_0 & var_92_arg_1; [L482] SORT_1 var_93_arg_0 = var_92; [L483] SORT_1 var_93_arg_1 = var_26; [L484] SORT_1 var_93 = var_93_arg_0 & var_93_arg_1; [L485] SORT_1 var_94_arg_0 = var_62; [L486] SORT_1 var_94 = ~var_94_arg_0; [L487] SORT_1 var_95_arg_0 = var_12; [L488] SORT_1 var_95_arg_1 = var_94; [L489] SORT_1 var_95 = var_95_arg_0 | var_95_arg_1; [L490] SORT_1 var_96_arg_0 = var_95; [L491] SORT_1 var_96_arg_1 = var_79; [L492] SORT_1 var_96 = var_96_arg_0 | var_96_arg_1; [L493] SORT_1 var_97_arg_0 = var_93; [L494] SORT_1 var_97_arg_1 = var_96; [L495] SORT_1 var_97 = var_97_arg_0 & var_97_arg_1; [L496] SORT_1 var_98_arg_0 = var_66; [L497] SORT_1 var_98 = ~var_98_arg_0; [L498] SORT_1 var_99_arg_0 = var_14; [L499] SORT_1 var_99_arg_1 = var_98; [L500] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L501] SORT_1 var_100_arg_0 = var_99; [L502] SORT_1 var_100_arg_1 = var_89; [L503] SORT_1 var_100 = var_100_arg_0 | var_100_arg_1; [L504] SORT_1 var_101_arg_0 = var_97; [L505] SORT_1 var_101_arg_1 = var_100; [L506] SORT_1 var_101 = var_101_arg_0 & var_101_arg_1; [L507] SORT_1 var_102_arg_0 = var_69; [L508] SORT_1 var_102 = ~var_102_arg_0; [L509] SORT_1 var_103_arg_0 = var_101; [L510] SORT_1 var_103_arg_1 = var_102; [L511] SORT_1 var_103 = var_103_arg_0 & var_103_arg_1; [L512] SORT_1 var_171_arg_0 = var_103; [L513] var_171_arg_0 = var_171_arg_0 & mask_SORT_1 [L514] SORT_3 var_171 = var_171_arg_0; [L515] SORT_3 var_172_arg_0 = var_170; [L516] SORT_3 var_172_arg_1 = var_171; [L517] SORT_3 var_172 = var_172_arg_0 | var_172_arg_1; [L518] SORT_3 var_173_arg_0 = var_172; [L519] SORT_3 var_173 = ~var_173_arg_0; [L520] SORT_3 var_174_arg_0 = var_169; [L521] SORT_3 var_174_arg_1 = var_173; [L522] SORT_3 var_174 = var_174_arg_0 & var_174_arg_1; [L523] SORT_1 var_133_arg_0 = var_26; [L524] SORT_1 var_133 = ~var_133_arg_0; [L525] SORT_1 var_135_arg_0 = var_133; [L526] SORT_1 var_135_arg_1 = var_134; [L527] SORT_1 var_135 = var_135_arg_0 & var_135_arg_1; [L528] var_135 = var_135 & mask_SORT_1 [L529] SORT_1 var_175_arg_0 = var_141; [L530] SORT_1 var_175_arg_1 = var_135; [L531] SORT_3 var_175 = ((SORT_3)var_175_arg_0 << 1) | var_175_arg_1; [L532] SORT_3 var_176_arg_0 = var_174; [L533] SORT_3 var_176_arg_1 = var_175; [L534] SORT_3 var_176 = var_176_arg_0 | var_176_arg_1; [L535] SORT_3 var_177_arg_0 = var_168; [L536] SORT_3 var_177_arg_1 = var_176; [L537] SORT_3 var_177 = var_177_arg_0 & var_177_arg_1; [L538] SORT_3 var_178_arg_0 = var_177; [L539] SORT_1 var_178 = var_178_arg_0 >> 0; [L540] SORT_1 var_214_arg_0 = var_206; [L541] SORT_1 var_214 = ~var_214_arg_0; [L542] SORT_1 var_215_arg_0 = var_214; [L543] SORT_1 var_215_arg_1 = var_14; [L544] SORT_1 var_215 = var_215_arg_0 | var_215_arg_1; [L545] SORT_1 var_216_arg_0 = var_41; [L546] SORT_1 var_216 = ~var_216_arg_0; [L547] SORT_1 var_217_arg_0 = var_215; [L548] SORT_1 var_217_arg_1 = var_216; [L549] SORT_1 var_217 = var_217_arg_0 | var_217_arg_1; [L550] SORT_1 var_218_arg_0 = var_178; [L551] SORT_1 var_218_arg_1 = var_217; [L552] SORT_1 var_218 = var_218_arg_0 & var_218_arg_1; [L553] SORT_1 var_209_arg_0 = var_192; [L554] SORT_1 var_209 = ~var_209_arg_0; [L555] SORT_1 var_210_arg_0 = var_209; [L556] SORT_1 var_210_arg_1 = var_12; [L557] SORT_1 var_210 = var_210_arg_0 | var_210_arg_1; [L558] SORT_1 var_211_arg_0 = var_33; [L559] SORT_1 var_211 = ~var_211_arg_0; [L560] SORT_1 var_212_arg_0 = var_210; [L561] SORT_1 var_212_arg_1 = var_211; [L562] SORT_1 var_212 = var_212_arg_0 | var_212_arg_1; [L563] SORT_1 var_213_arg_0 = var_178; [L564] SORT_1 var_213_arg_1 = var_212; [L565] SORT_1 var_213 = var_213_arg_0 & var_213_arg_1; [L566] var_213 = var_213 & mask_SORT_1 [L567] SORT_1 var_224_arg_0 = var_218; [L568] SORT_1 var_224_arg_1 = var_213; [L569] SORT_3 var_224 = ((SORT_3)var_224_arg_0 << 1) | var_224_arg_1; [L570] var_224 = var_224 & mask_SORT_3 [L571] SORT_1 var_225_arg_0 = var_223; [L572] SORT_3 var_225_arg_1 = var_224; [L573] SORT_5 var_225 = ((SORT_5)var_225_arg_0 << 2) | var_225_arg_1; [L574] SORT_5 next_226_arg_1 = var_225; [L575] SORT_3 var_230_arg_0 = var_205; [L576] SORT_1 var_230 = var_230_arg_0 >> 0; [L577] SORT_3 var_228_arg_0 = var_191; [L578] SORT_1 var_228 = var_228_arg_0 >> 0; [L579] SORT_3 var_227_arg_0 = var_177; [L580] SORT_1 var_227 = var_227_arg_0 >> 0; [L581] var_227 = var_227 & mask_SORT_1 [L582] SORT_1 var_229_arg_0 = var_228; [L583] SORT_1 var_229_arg_1 = var_227; [L584] SORT_3 var_229 = ((SORT_3)var_229_arg_0 << 1) | var_229_arg_1; [L585] var_229 = var_229 & mask_SORT_3 [L586] SORT_1 var_231_arg_0 = var_230; [L587] SORT_3 var_231_arg_1 = var_229; [L588] SORT_5 var_231 = ((SORT_5)var_231_arg_0 << 2) | var_231_arg_1; [L589] SORT_5 next_232_arg_1 = var_231; [L591] state_10 = next_226_arg_1 [L592] state_24 = next_232_arg_1 [L54] input_2 = __VERIFIER_nondet_uchar() [L55] input_4 = __VERIFIER_nondet_uchar() [L56] input_6 = __VERIFIER_nondet_uchar() [L57] input_7 = __VERIFIER_nondet_uchar() [L58] input_8 = __VERIFIER_nondet_uchar() [L61] SORT_5 var_12_arg_0 = state_10; [L62] SORT_1 var_12 = var_12_arg_0 >> 0; [L63] SORT_1 var_13_arg_0 = var_12; [L64] SORT_1 var_13 = ~var_13_arg_0; [L65] SORT_5 var_14_arg_0 = state_10; [L66] SORT_1 var_14 = var_14_arg_0 >> 1; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 | var_15_arg_1; [L70] SORT_5 var_16_arg_0 = state_10; [L71] SORT_1 var_16 = var_16_arg_0 >> 2; [L72] SORT_1 var_17_arg_0 = var_16; [L73] SORT_1 var_17 = ~var_17_arg_0; [L74] SORT_1 var_18_arg_0 = var_15; [L75] SORT_1 var_18_arg_1 = var_17; [L76] SORT_1 var_18 = var_18_arg_0 | var_18_arg_1; [L77] SORT_1 var_19_arg_0 = var_14; [L78] SORT_1 var_19 = ~var_19_arg_0; [L79] SORT_1 var_20_arg_0 = var_12; [L80] SORT_1 var_20_arg_1 = var_19; [L81] SORT_1 var_20 = var_20_arg_0 | var_20_arg_1; [L82] SORT_1 var_21_arg_0 = var_20; [L83] SORT_1 var_21_arg_1 = var_16; [L84] SORT_1 var_21 = var_21_arg_0 | var_21_arg_1; [L85] SORT_1 var_22_arg_0 = var_18; [L86] SORT_1 var_22_arg_1 = var_21; [L87] SORT_1 var_22 = var_22_arg_0 & var_22_arg_1; [L88] SORT_1 var_23_arg_0 = var_12; [L89] SORT_1 var_23 = ~var_23_arg_0; [L90] SORT_5 var_26_arg_0 = state_24; [L91] SORT_1 var_26 = var_26_arg_0 >> 0; [L92] SORT_1 var_27_arg_0 = var_23; [L93] SORT_1 var_27_arg_1 = var_26; [L94] SORT_1 var_27 = var_27_arg_0 | var_27_arg_1; [L95] SORT_1 var_28_arg_0 = var_22; [L96] SORT_1 var_28_arg_1 = var_27; [L97] SORT_1 var_28 = var_28_arg_0 & var_28_arg_1; [L98] SORT_1 var_29_arg_0 = var_14; [L99] SORT_1 var_29 = ~var_29_arg_0; [L100] SORT_1 var_30_arg_0 = var_29; [L101] SORT_1 var_30_arg_1 = var_26; [L102] SORT_1 var_30 = var_30_arg_0 | var_30_arg_1; [L103] SORT_1 var_31_arg_0 = var_28; [L104] SORT_1 var_31_arg_1 = var_30; [L105] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L106] SORT_1 var_32_arg_0 = var_16; [L107] SORT_1 var_32 = ~var_32_arg_0; [L108] SORT_5 var_33_arg_0 = state_24; [L109] SORT_1 var_33 = var_33_arg_0 >> 1; [L110] SORT_1 var_34_arg_0 = var_32; [L111] SORT_1 var_34_arg_1 = var_33; [L112] SORT_1 var_34 = var_34_arg_0 | var_34_arg_1; [L113] SORT_1 var_35_arg_0 = var_31; [L114] SORT_1 var_35_arg_1 = var_34; [L115] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L116] SORT_1 var_36_arg_0 = var_33; [L117] SORT_1 var_36 = ~var_36_arg_0; [L118] SORT_1 var_37_arg_0 = var_26; [L119] SORT_1 var_37_arg_1 = var_36; [L120] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L121] SORT_1 var_38_arg_0 = var_37; [L122] SORT_1 var_38 = ~var_38_arg_0; [L123] SORT_1 var_39_arg_0 = var_38; [L124] SORT_1 var_39_arg_1 = var_12; [L125] SORT_1 var_39 = var_39_arg_0 | var_39_arg_1; [L126] SORT_1 var_40_arg_0 = var_35; [L127] SORT_1 var_40_arg_1 = var_39; [L128] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L129] SORT_5 var_41_arg_0 = state_24; [L130] SORT_1 var_41 = var_41_arg_0 >> 2; [L131] SORT_1 var_42_arg_0 = var_41; [L132] SORT_1 var_42 = ~var_42_arg_0; [L133] SORT_1 var_43_arg_0 = var_26; [L134] SORT_1 var_43_arg_1 = var_42; [L135] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L136] SORT_1 var_44_arg_0 = var_43; [L137] SORT_1 var_44 = ~var_44_arg_0; [L138] SORT_1 var_45_arg_0 = var_44; [L139] SORT_1 var_45_arg_1 = var_14; [L140] SORT_1 var_45 = var_45_arg_0 | var_45_arg_1; [L141] SORT_1 var_46_arg_0 = var_40; [L142] SORT_1 var_46_arg_1 = var_45; [L143] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L144] SORT_1 var_47_arg_0 = var_41; [L145] SORT_1 var_47 = ~var_47_arg_0; [L146] SORT_1 var_48_arg_0 = var_33; [L147] SORT_1 var_48_arg_1 = var_47; [L148] SORT_1 var_48 = var_48_arg_0 & var_48_arg_1; [L149] SORT_1 var_49_arg_0 = var_48; [L150] SORT_1 var_49 = ~var_49_arg_0; [L151] SORT_1 var_50_arg_0 = var_49; [L152] SORT_1 var_50_arg_1 = var_16; [L153] SORT_1 var_50 = var_50_arg_0 | var_50_arg_1; [L154] SORT_1 var_51_arg_0 = var_46; [L155] SORT_1 var_51_arg_1 = var_50; [L156] SORT_1 var_51 = var_51_arg_0 & var_51_arg_1; [L157] SORT_1 var_55_arg_0 = var_51; [L158] SORT_1 var_55 = ~var_55_arg_0; [L159] SORT_1 var_56_arg_0 = var_54; [L160] SORT_1 var_56_arg_1 = var_55; [L161] SORT_1 var_56 = var_56_arg_0 & var_56_arg_1; [L162] var_56 = var_56 & mask_SORT_1 [L163] SORT_1 bad_57_arg_0 = var_56; [L164] CALL __VERIFIER_assert(!(bad_57_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 131.6s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 11 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 5 mSDtfsCounter, 9 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 129.5s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 1 QuantifiedInterpolants, 922 SizeOfPredicates, 14 NumberOfNonLiveVariables, 369 ConjunctsInSsa, 182 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 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 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN