./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.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_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/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_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/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_9c402ae2-8362-4bdb-b35d-375d675873e4/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 2200532e3403e6f1ac3d9b38640c6756b6cab2fade9669ac03b78883e92f67bb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:36:51,555 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:36:51,636 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 05:36:51,648 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:36:51,649 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:36:51,686 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:36:51,687 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:36:51,688 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:36:51,688 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:36:51,688 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:36:51,689 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:36:51,689 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:36:51,689 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:36:51,690 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:36:51,690 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:36:51,690 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:36:51,690 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:36:51,690 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:36:51,690 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:36:51,690 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:36:51,691 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:36:51,691 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:36:51,691 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:36:51,692 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:36:51,692 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:36:51,692 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:36:51,692 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:36:51,692 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:36:51,692 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:36:51,692 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:36:51,692 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:36:51,692 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:36:51,692 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:36:51,692 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:36:51,693 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:36:51,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:36:51,693 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:36:51,693 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:36:51,693 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:36:51,693 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:36:51,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:36:51,693 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:36:51,693 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:36:51,693 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:36:51,694 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_9c402ae2-8362-4bdb-b35d-375d675873e4/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 -> 2200532e3403e6f1ac3d9b38640c6756b6cab2fade9669ac03b78883e92f67bb [2024-11-14 05:36:52,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:36:52,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:36:52,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:36:52,033 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:36:52,033 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:36:52,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c Unable to find full path for "g++" [2024-11-14 05:36:53,896 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:36:54,184 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:36:54,185 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c [2024-11-14 05:36:54,196 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/data/dfaccb5e7/623c940e4b674e93b5d877891ccc74d6/FLAGcc3d2efff [2024-11-14 05:36:54,210 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/data/dfaccb5e7/623c940e4b674e93b5d877891ccc74d6 [2024-11-14 05:36:54,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:36:54,214 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:36:54,216 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:36:54,216 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:36:54,220 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:36:54,221 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:36:54" (1/1) ... [2024-11-14 05:36:54,222 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672ed04a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:54, skipping insertion in model container [2024-11-14 05:36:54,222 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:36:54" (1/1) ... [2024-11-14 05:36:54,244 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:36:54,406 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_9c402ae2-8362-4bdb-b35d-375d675873e4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c[1249,1262] [2024-11-14 05:36:54,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:36:54,530 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:36:54,541 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_9c402ae2-8362-4bdb-b35d-375d675873e4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c[1249,1262] [2024-11-14 05:36:54,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:36:54,630 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:36:54,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:54 WrapperNode [2024-11-14 05:36:54,631 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:36:54,632 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:36:54,632 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:36:54,632 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:36:54,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:54" (1/1) ... [2024-11-14 05:36:54,654 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:54" (1/1) ... [2024-11-14 05:36:54,741 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 598 [2024-11-14 05:36:54,741 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:36:54,742 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:36:54,742 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:36:54,742 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:36:54,750 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:54" (1/1) ... [2024-11-14 05:36:54,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:54" (1/1) ... [2024-11-14 05:36:54,760 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:54" (1/1) ... [2024-11-14 05:36:54,761 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:54" (1/1) ... [2024-11-14 05:36:54,786 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:54" (1/1) ... [2024-11-14 05:36:54,792 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:54" (1/1) ... [2024-11-14 05:36:54,801 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:54" (1/1) ... [2024-11-14 05:36:54,813 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:54" (1/1) ... [2024-11-14 05:36:54,827 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:36:54,828 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:36:54,828 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:36:54,829 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:36:54,830 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:54" (1/1) ... [2024-11-14 05:36:54,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:36:54,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:36:54,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:36:54,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:36:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:36:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:36:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:36:54,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:36:55,087 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:36:55,089 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:36:56,341 INFO L? ?]: Removed 260 outVars from TransFormulas that were not future-live. [2024-11-14 05:36:56,341 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:36:57,412 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:36:57,412 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:36:57,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:36:57 BoogieIcfgContainer [2024-11-14 05:36:57,413 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:36:57,417 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:36:57,418 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:36:57,425 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:36:57,425 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:36:54" (1/3) ... [2024-11-14 05:36:57,426 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23c4246f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:36:57, skipping insertion in model container [2024-11-14 05:36:57,426 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:54" (2/3) ... [2024-11-14 05:36:57,426 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23c4246f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:36:57, skipping insertion in model container [2024-11-14 05:36:57,427 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:36:57" (3/3) ... [2024-11-14 05:36:57,428 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.eq_sdp_v6.c [2024-11-14 05:36:57,448 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:36:57,450 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.eq_sdp_v6.c that has 1 procedures, 7 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:36:57,526 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:36:57,544 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;@6b78c632, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:36:57,544 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:36:57,550 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 05:36:57,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-14 05:36:57,557 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:36:57,558 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-11-14 05:36:57,559 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:36:57,564 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:36:57,565 INFO L85 PathProgramCache]: Analyzing trace with hash 19083657, now seen corresponding path program 1 times [2024-11-14 05:36:57,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:36:57,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048831458] [2024-11-14 05:36:57,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:36:57,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:36:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:36:58,148 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 05:36:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:36:58,546 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 05:36:58,549 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 05:36:58,551 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 05:36:58,553 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 05:36:58,559 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 05:36:58,606 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 05:36:58,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:36:58 BoogieIcfgContainer [2024-11-14 05:36:58,611 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 05:36:58,612 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 05:36:58,616 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 05:36:58,616 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 05:36:58,617 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:36:57" (3/4) ... [2024-11-14 05:36:58,621 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 05:36:58,622 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 05:36:58,626 INFO L158 Benchmark]: Toolchain (without parser) took 4408.93ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 92.8MB in the beginning and 122.5MB in the end (delta: -29.7MB). Peak memory consumption was 195.3MB. Max. memory is 16.1GB. [2024-11-14 05:36:58,626 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:36:58,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.92ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 73.7MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 05:36:58,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.24ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 61.8MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 05:36:58,630 INFO L158 Benchmark]: Boogie Preprocessor took 85.65ms. Allocated memory is still 117.4MB. Free memory was 61.8MB in the beginning and 57.2MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:36:58,630 INFO L158 Benchmark]: RCFGBuilder took 2585.07ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 57.2MB in the beginning and 177.9MB in the end (delta: -120.7MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2024-11-14 05:36:58,631 INFO L158 Benchmark]: TraceAbstraction took 1193.99ms. Allocated memory is still 352.3MB. Free memory was 177.4MB in the beginning and 123.0MB in the end (delta: 54.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-14 05:36:58,631 INFO L158 Benchmark]: Witness Printer took 10.04ms. Allocated memory is still 352.3MB. Free memory was 123.0MB in the beginning and 122.5MB in the end (delta: 552.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:36:58,636 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 415.92ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 73.7MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.24ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 61.8MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.65ms. Allocated memory is still 117.4MB. Free memory was 61.8MB in the beginning and 57.2MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2585.07ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 57.2MB in the beginning and 177.9MB in the end (delta: -120.7MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. * TraceAbstraction took 1193.99ms. Allocated memory is still 352.3MB. Free memory was 177.4MB in the beginning and 123.0MB in the end (delta: 54.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Witness Printer took 10.04ms. Allocated memory is still 352.3MB. Free memory was 123.0MB in the beginning and 122.5MB in the end (delta: 552.2kB). 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 bitwiseAnd at line 48, overapproximation of bitwiseAnd at line 117. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 8); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (8 - 1); [L29] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 1); [L30] const SORT_5 msb_SORT_5 = (SORT_5)1 << (1 - 1); [L32] const SORT_1 var_9 = 0; [L33] const SORT_5 var_22 = 0; [L34] const SORT_5 var_31 = 1; [L35] const SORT_1 var_109 = 1; [L37] SORT_1 input_2; [L38] SORT_1 input_3; [L39] SORT_1 input_4; [L40] SORT_5 input_6; [L41] SORT_5 input_7; [L42] SORT_5 input_8; [L43] SORT_5 input_35; [L44] SORT_5 input_37; [L45] SORT_5 input_39; [L46] SORT_5 input_51; [L48] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L48] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L49] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L49] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L50] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L50] SORT_1 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L51] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L51] SORT_5 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L52] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L52] SORT_1 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L53] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L53] SORT_5 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L54] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L54] SORT_5 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L55] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L55] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L56] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L56] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L57] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L57] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L58] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L58] SORT_5 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L59] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L59] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L60] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L60] SORT_5 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L61] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L61] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L62] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L62] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L63] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L63] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L64] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L64] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L65] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L65] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L66] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L66] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L67] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L67] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L69] SORT_1 init_11_arg_1 = var_9; [L70] state_10 = init_11_arg_1 [L71] SORT_1 init_13_arg_1 = var_9; [L72] state_12 = init_13_arg_1 [L73] SORT_1 init_19_arg_1 = var_9; [L74] state_18 = init_19_arg_1 [L75] SORT_5 init_24_arg_1 = var_22; [L76] state_23 = init_24_arg_1 [L77] SORT_1 init_27_arg_1 = var_9; [L78] state_26 = init_27_arg_1 [L79] SORT_5 init_42_arg_1 = var_22; [L80] state_41 = init_42_arg_1 [L81] SORT_5 init_44_arg_1 = var_22; [L82] state_43 = init_44_arg_1 [L83] SORT_1 init_46_arg_1 = var_9; [L84] state_45 = init_46_arg_1 [L85] SORT_1 init_48_arg_1 = var_9; [L86] state_47 = init_48_arg_1 [L87] SORT_1 init_50_arg_1 = var_9; [L88] state_49 = init_50_arg_1 [L89] SORT_5 init_54_arg_1 = var_22; [L90] state_53 = init_54_arg_1 [L91] SORT_1 init_56_arg_1 = var_9; [L92] state_55 = init_56_arg_1 [L93] SORT_5 init_58_arg_1 = var_22; [L94] state_57 = init_58_arg_1 [L95] SORT_1 init_60_arg_1 = var_9; [L96] state_59 = init_60_arg_1 [L97] SORT_1 init_63_arg_1 = var_9; [L98] state_62 = init_63_arg_1 [L99] SORT_1 init_65_arg_1 = var_9; [L100] state_64 = init_65_arg_1 [L101] SORT_1 init_67_arg_1 = var_9; [L102] state_66 = init_67_arg_1 [L103] SORT_1 init_69_arg_1 = var_9; [L104] state_68 = init_69_arg_1 [L105] SORT_1 init_71_arg_1 = var_9; [L106] state_70 = init_71_arg_1 [L107] SORT_1 init_73_arg_1 = var_9; [L108] state_72 = init_73_arg_1 VAL [mask_SORT_1=255, mask_SORT_5=1, state_10=0, state_12=0, state_18=0, state_23=0, state_26=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_53=0, state_55=0, state_57=0, state_59=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, var_109=1, var_22=0, var_31=1, var_9=0] [L111] input_2 = __VERIFIER_nondet_uchar() [L112] input_3 = __VERIFIER_nondet_uchar() [L113] input_4 = __VERIFIER_nondet_uchar() [L114] input_6 = __VERIFIER_nondet_uchar() [L115] input_7 = __VERIFIER_nondet_uchar() [L116] input_8 = __VERIFIER_nondet_uchar() [L117] EXPR input_8 & mask_SORT_5 [L117] input_8 = input_8 & mask_SORT_5 [L118] input_35 = __VERIFIER_nondet_uchar() [L119] input_37 = __VERIFIER_nondet_uchar() [L120] input_39 = __VERIFIER_nondet_uchar() [L121] input_51 = __VERIFIER_nondet_uchar() [L124] SORT_1 var_16_arg_0 = state_10; [L125] SORT_5 var_16 = var_16_arg_0 >> 0; [L126] EXPR var_16 & mask_SORT_5 [L126] var_16 = var_16 & mask_SORT_5 [L127] SORT_1 var_15_arg_0 = state_10; [L128] SORT_1 var_15_arg_1 = state_12; [L129] SORT_1 var_15 = var_15_arg_0 + var_15_arg_1; [L130] SORT_1 var_14_arg_0 = state_10; [L131] SORT_1 var_14_arg_1 = state_12; [L132] SORT_1 var_14 = var_14_arg_0 - var_14_arg_1; [L133] SORT_5 var_17_arg_0 = var_16; [L134] SORT_1 var_17_arg_1 = var_15; [L135] SORT_1 var_17_arg_2 = var_14; [L136] SORT_1 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L137] SORT_1 var_21_arg_0 = var_17; [L138] SORT_1 var_21_arg_1 = state_18; [L139] SORT_1 var_21 = var_21_arg_0 + var_21_arg_1; [L140] SORT_1 var_20_arg_0 = var_17; [L141] SORT_1 var_20_arg_1 = state_18; [L142] SORT_1 var_20 = var_20_arg_0 - var_20_arg_1; [L143] SORT_5 var_25_arg_0 = state_23; [L144] SORT_1 var_25_arg_1 = var_21; [L145] SORT_1 var_25_arg_2 = var_20; [L146] SORT_1 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L147] EXPR var_25 & mask_SORT_1 [L147] var_25 = var_25 & mask_SORT_1 [L148] SORT_1 var_28_arg_0 = var_25; [L149] SORT_1 var_28_arg_1 = state_26; [L150] SORT_5 var_28 = var_28_arg_0 == var_28_arg_1; [L151] SORT_5 var_32_arg_0 = var_28; [L152] SORT_5 var_32 = ~var_32_arg_0; [L153] SORT_5 var_33_arg_0 = var_31; [L154] SORT_5 var_33_arg_1 = var_32; [L155] EXPR var_33_arg_0 & var_33_arg_1 [L155] SORT_5 var_33 = var_33_arg_0 & var_33_arg_1; [L156] EXPR var_33 & mask_SORT_5 [L156] var_33 = var_33 & mask_SORT_5 [L157] SORT_5 bad_34_arg_0 = var_33; [L158] CALL __VERIFIER_assert(!(bad_34_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: 1.1s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-14 05:36:58,679 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/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_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/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_9c402ae2-8362-4bdb-b35d-375d675873e4/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 2200532e3403e6f1ac3d9b38640c6756b6cab2fade9669ac03b78883e92f67bb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:37:01,781 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:37:01,940 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-14 05:37:01,947 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:37:01,947 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:37:01,985 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:37:01,986 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:37:01,986 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:37:01,987 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:37:01,987 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:37:01,988 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:37:01,989 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:37:01,989 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:37:01,989 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:37:01,990 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:37:01,990 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:37:01,991 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:37:01,991 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:37:01,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:37:01,991 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:37:01,992 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:37:01,992 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:37:01,992 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 05:37:01,992 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 05:37:01,992 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:37:01,992 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 05:37:01,992 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:37:01,993 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:37:01,993 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:37:01,993 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 05:37:01,993 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:37:01,993 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:37:01,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:37:01,993 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:37:01,993 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:37:01,993 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:37:01,994 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 05:37:01,994 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 05:37:01,994 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:37:01,995 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:37:01,995 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_9c402ae2-8362-4bdb-b35d-375d675873e4/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 -> 2200532e3403e6f1ac3d9b38640c6756b6cab2fade9669ac03b78883e92f67bb [2024-11-14 05:37:02,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:37:02,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:37:02,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:37:02,381 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:37:02,381 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:37:02,383 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c Unable to find full path for "g++" [2024-11-14 05:37:04,528 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:37:04,855 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:37:04,856 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c [2024-11-14 05:37:04,876 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/data/7c5854b0f/b8cee96768ef4c72beaa4e74e3ba36c2/FLAG2e247555f [2024-11-14 05:37:04,902 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/data/7c5854b0f/b8cee96768ef4c72beaa4e74e3ba36c2 [2024-11-14 05:37:04,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:37:04,908 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:37:04,911 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:37:04,911 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:37:04,917 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:37:04,918 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:37:04" (1/1) ... [2024-11-14 05:37:04,920 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@537fca46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:37:04, skipping insertion in model container [2024-11-14 05:37:04,920 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:37:04" (1/1) ... [2024-11-14 05:37:04,958 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:37:05,171 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_9c402ae2-8362-4bdb-b35d-375d675873e4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c[1249,1262] [2024-11-14 05:37:05,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:37:05,335 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:37:05,349 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_9c402ae2-8362-4bdb-b35d-375d675873e4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c[1249,1262] [2024-11-14 05:37:05,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:37:05,454 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:37:05,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:37:05 WrapperNode [2024-11-14 05:37:05,455 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:37:05,456 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:37:05,457 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:37:05,457 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:37:05,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:37:05" (1/1) ... [2024-11-14 05:37:05,479 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:37:05" (1/1) ... [2024-11-14 05:37:05,514 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 358 [2024-11-14 05:37:05,514 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:37:05,515 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:37:05,515 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:37:05,515 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:37:05,523 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:37:05" (1/1) ... [2024-11-14 05:37:05,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:37:05" (1/1) ... [2024-11-14 05:37:05,529 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:37:05" (1/1) ... [2024-11-14 05:37:05,530 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:37:05" (1/1) ... [2024-11-14 05:37:05,540 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:37:05" (1/1) ... [2024-11-14 05:37:05,547 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:37:05" (1/1) ... [2024-11-14 05:37:05,551 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:37:05" (1/1) ... [2024-11-14 05:37:05,553 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:37:05" (1/1) ... [2024-11-14 05:37:05,557 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:37:05,558 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:37:05,558 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:37:05,558 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:37:05,559 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:37:05" (1/1) ... [2024-11-14 05:37:05,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:37:05,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:37:05,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:37:05,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:37:05,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:37:05,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 05:37:05,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:37:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:37:05,787 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:37:05,789 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:37:06,305 INFO L? ?]: Removed 68 outVars from TransFormulas that were not future-live. [2024-11-14 05:37:06,306 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:37:06,316 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:37:06,317 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:37:06,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:37:06 BoogieIcfgContainer [2024-11-14 05:37:06,317 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:37:06,319 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:37:06,319 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:37:06,325 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:37:06,326 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:37:04" (1/3) ... [2024-11-14 05:37:06,326 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@575e3fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:37:06, skipping insertion in model container [2024-11-14 05:37:06,327 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:37:05" (2/3) ... [2024-11-14 05:37:06,327 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@575e3fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:37:06, skipping insertion in model container [2024-11-14 05:37:06,328 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:37:06" (3/3) ... [2024-11-14 05:37:06,329 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.eq_sdp_v6.c [2024-11-14 05:37:06,347 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:37:06,350 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.eq_sdp_v6.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:37:06,406 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:37:06,424 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;@3f94e3da, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:37:06,424 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:37:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 05:37:06,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-14 05:37:06,436 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:37:06,437 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-14 05:37:06,437 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:37:06,441 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:37:06,442 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-14 05:37:06,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:37:06,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1142706468] [2024-11-14 05:37:06,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:37:06,453 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:37:06,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:37:06,456 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:37:06,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-14 05:37:06,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:37:06,676 INFO L255 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-14 05:37:06,692 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:37:07,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 05:37:07,226 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:37:07,227 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:37:07,227 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1142706468] [2024-11-14 05:37:07,227 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1142706468] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:37:07,230 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:37:07,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 05:37:07,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461984786] [2024-11-14 05:37:07,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:37:07,237 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:37:07,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:37:07,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:37:07,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 05:37:07,266 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 05:37:07,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:37:07,307 INFO L93 Difference]: Finished difference Result 17 states and 22 transitions. [2024-11-14 05:37:07,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 05:37:07,309 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2024-11-14 05:37:07,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:37:07,316 INFO L225 Difference]: With dead ends: 17 [2024-11-14 05:37:07,316 INFO L226 Difference]: Without dead ends: 9 [2024-11-14 05:37:07,319 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 05:37:07,321 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, 0.0s IncrementalHoareTripleChecker+Time [2024-11-14 05:37:07,322 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 05:37:07,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2024-11-14 05:37:07,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2024-11-14 05:37:07,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 05:37:07,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-14 05:37:07,353 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2024-11-14 05:37:07,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:37:07,354 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2024-11-14 05:37:07,355 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 05:37:07,355 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-14 05:37:07,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-14 05:37:07,355 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:37:07,355 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-11-14 05:37:07,360 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-14 05:37:07,558 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:37:07,558 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:37:07,559 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:37:07,559 INFO L85 PathProgramCache]: Analyzing trace with hash 152739811, now seen corresponding path program 1 times [2024-11-14 05:37:07,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:37:07,560 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [261969567] [2024-11-14 05:37:07,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:37:07,560 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:37:07,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:37:07,563 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:37:07,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-14 05:37:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:37:07,782 INFO L255 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-14 05:37:07,797 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:37:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 05:37:08,577 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:37:14,365 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse44 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|))) (let ((.cse43 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_64~0#1|)))) (.cse39 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_22~0#1|))) .cse44)))) (.cse32 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_9~0#1|))))) (let ((.cse9 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_43~0#1|))))))) (.cse40 (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse32)) .cse44)) (_ bv0 8))) (.cse2 (forall ((|v_ULTIMATE.start_main_~var_33_arg_0~0#1_10| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv254 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_33_arg_0~0#1_10|)))) .cse44)) (_ bv0 8)))) (.cse38 (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (not (let ((.cse46 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse46 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_10|)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse32 .cse46)))))))) (.cse37 (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse45 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_10|)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse32 .cse45))))))) (.cse31 (not .cse39)) (.cse36 (bvneg .cse32)) (.cse7 (forall ((|v_ULTIMATE.start_main_~var_33_arg_0~0#1_10| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_33_arg_0~0#1_10|)))) .cse44))))) (.cse17 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) .cse43)))))) (.cse15 (bvneg ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_72~0#1|)))))) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse43 (bvneg ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_68~0#1|))))))))))))))) (.cse1 (not .cse17)) (.cse12 (or .cse40 (and (or .cse2 (and (or .cse38 .cse39) (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (not (let ((.cse41 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse36 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_10|)))))))) .cse41))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse32 .cse41))))))) .cse31))) (or (and (or .cse37 .cse39) (or .cse31 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse42 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse36 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_10|)))))))) .cse42))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse32 .cse42)))))))) .cse7)))) (.cse13 (or (and (or .cse31 (let ((.cse34 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse36 .cse32))))) .cse36))))))) (and (or .cse2 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (not (let ((.cse33 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse32 .cse33))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse34 .cse33)))))))) (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse35 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse32 .cse35))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse34 .cse35)))))) .cse7)))) (or (and (or .cse7 .cse37) (or .cse2 .cse38)) .cse39)) (not .cse40))) (.cse8 (not .cse9)) (.cse21 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_59~0#1|)) (.cse20 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_55~0#1|)) (.cse0 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_57~0#1|))) (and (or .cse0 (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse20 .cse21))))))))) (let ((.cse11 (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse19 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse19))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse19 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_10|)))))))))) (.cse10 (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (not (let ((.cse18 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse18))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_10|)))))))))))) (and (or .cse1 (and (or (and (or .cse2 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (not (let ((.cse4 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 .cse4)))))))) (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse6 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse6))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 .cse6)))))) .cse7)) .cse8) (or .cse9 (and (or .cse2 .cse10) (or .cse11 .cse7))))) .cse12 .cse13 (or (and (or (and (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse14 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse14))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse14 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_10|)))))))))))))) .cse8) (or .cse9 .cse11)) .cse7) (or (and (or .cse9 .cse10) (or .cse8 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (not (let ((.cse16 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse16))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_10|))))))))))))))))) .cse2)) .cse17))))) (or (let ((.cse22 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse21 (bvneg .cse20)))))))))) (let ((.cse26 (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (not (let ((.cse30 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse30 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_10|)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse30)))))))) (.cse25 (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse29 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse29 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_10|)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse29)))))))) (and (or (and (or (and (or .cse2 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (not (let ((.cse23 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse23))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 .cse23)))))))) (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse24 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse24))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 .cse24)))))) .cse7)) .cse8) (or (and (or .cse7 .cse25) (or .cse2 .cse26)) .cse9)) .cse1) .cse12 .cse13 (or (and (or .cse2 (and (or .cse9 .cse26) (or .cse8 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (not (let ((.cse27 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse27 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_10|))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse27)))))))))) (or .cse7 (and (or .cse9 .cse25) (or .cse8 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse28 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_10|))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse28)))))))))) .cse17)))) (not .cse0))))))) is different from false [2024-11-14 05:37:20,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2024-11-14 05:37:20,567 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:37:20,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [261969567] [2024-11-14 05:37:20,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [261969567] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:37:20,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [501511688] [2024-11-14 05:37:20,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:37:20,567 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:37:20,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:37:20,579 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:37:20,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-14 05:37:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:37:20,958 INFO L255 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-14 05:37:20,967 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:37:22,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 05:37:22,056 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:37:35,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2024-11-14 05:37:35,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [501511688] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:37:35,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [548712917] [2024-11-14 05:37:35,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:37:35,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:37:35,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:37:35,062 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:37:35,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-14 05:37:35,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:37:35,230 INFO L255 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-14 05:37:35,237 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:37:36,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 05:37:36,892 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:37:51,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2024-11-14 05:37:51,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [548712917] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:37:51,989 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-14 05:37:51,989 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 6, 6] total 10 [2024-11-14 05:37:51,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427590996] [2024-11-14 05:37:51,990 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-14 05:37:51,990 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-14 05:37:51,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:37:51,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-14 05:37:51,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=53, Unknown=1, NotChecked=14, Total=90 [2024-11-14 05:37:51,991 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 10 states, 10 states have (on average 1.8) internal successors, (18), 10 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 05:37:53,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:37:53,098 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2024-11-14 05:37:53,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 05:37:53,099 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 10 states have internal predecessors, (18), 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 8 [2024-11-14 05:37:53,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:37:53,100 INFO L225 Difference]: With dead ends: 14 [2024-11-14 05:37:53,100 INFO L226 Difference]: Without dead ends: 12 [2024-11-14 05:37:53,100 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 32 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=35, Invalid=78, Unknown=1, NotChecked=18, Total=132 [2024-11-14 05:37:53,101 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 0 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 5 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-14 05:37:53,101 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 25 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 26 Invalid, 0 Unknown, 5 Unchecked, 0.3s Time] [2024-11-14 05:37:53,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2024-11-14 05:37:53,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2024-11-14 05:37:53,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 05:37:53,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-14 05:37:53,105 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8 [2024-11-14 05:37:53,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:37:53,105 INFO L471 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2024-11-14 05:37:53,105 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 10 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 05:37:53,106 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-14 05:37:53,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-14 05:37:53,106 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:37:53,107 INFO L215 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2024-11-14 05:37:53,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/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 05:37:53,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-14 05:37:53,510 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-14 05:37:53,707 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 05:37:53,708 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:37:53,708 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:37:53,708 INFO L85 PathProgramCache]: Analyzing trace with hash 1906115653, now seen corresponding path program 2 times [2024-11-14 05:37:53,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:37:53,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [757058013] [2024-11-14 05:37:53,709 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 05:37:53,709 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:37:53,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:37:53,711 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:37:53,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/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 (6)] Waiting until timeout for monitored process [2024-11-14 05:37:53,925 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 05:37:53,926 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 05:37:53,930 INFO L255 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-14 05:37:53,938 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:37:57,711 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 05:37:57,711 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:38:49,964 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse99 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_9~0#1|))))) (let ((.cse102 (bvneg .cse99))) (let ((.cse94 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_45~0#1|)) (.cse7 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_109~0#1|)) (.cse97 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse102 .cse99)))))) (.cse108 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|)) (.cse46 ((_ zero_extend 24) ((_ extract 7 0) .cse99)))) (let ((.cse15 (bvneg .cse46)) (.cse49 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_22~0#1|))) .cse108)))) (.cse0 (= ((_ extract 7 0) (bvand .cse46 .cse108)) (_ bv0 8))) (.cse106 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse97 .cse102)))))) (.cse32 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_70~0#1|)))))) (.cse111 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_62~0#1|)))))) (.cse8 (forall ((|v_ULTIMATE.start_main_~var_33_arg_0~0#1_26| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_33_arg_0~0#1_26|) (_ bv254 32)))) .cse108))))) (.cse2 (forall ((|v_ULTIMATE.start_main_~var_33_arg_0~0#1_26| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_33_arg_0~0#1_26|) (_ bv255 32)))) .cse108))))) (.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse94 .cse7))))) (let ((.cse65 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_49~0#1|)))) (.cse26 (= ((_ extract 7 0) (bvand .cse108 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_41~0#1|))))))) (_ bv0 8))) (.cse48 (and (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse114 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse99 .cse114))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse99))))) .cse114))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse114 .cse6))) .cse7))))) .cse8) (or .cse2 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse115 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse99 .cse115))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse99))))) .cse115)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse115 .cse6))) .cse7)))))))) (.cse69 (and (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse112 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse102))))) .cse112))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse99 .cse112)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse112 .cse6))) .cse7))))) .cse2) (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse113 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse102))))) .cse113))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse99 .cse113))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse113 .cse6))) .cse7))))) .cse8))) (.cse31 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse108 ((_ zero_extend 24) ((_ extract 7 0) .cse111)))))) (.cse96 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_66~0#1|)))))) .cse111)))))) (.cse35 (bvneg .cse32)) (.cse40 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|) .cse6))) .cse7)))) (.cse72 (and (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse109 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse99 .cse109))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse106 .cse109)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse109 .cse6))) .cse7))))) .cse2) (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse110 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse99 .cse110))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse106 .cse110))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse110 .cse6))) .cse7))))) .cse8))) (.cse66 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_53~0#1|))) .cse108)))) (.cse13 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse46)) .cse108)))) (.cse95 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_47~0#1|)) (.cse11 (not .cse0)) (.cse51 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|) .cse6))) .cse7))) (.cse12 (and (or .cse8 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse105 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse99 .cse105))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse106 .cse105))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse105 .cse6))) .cse7))))) (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse107 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse99 .cse107))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse106 .cse107)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse107 .cse6))) .cse7)))) .cse2))) (.cse1 (and (or .cse8 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse103 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse102))))) .cse103))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse99 .cse103))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse103 .cse6))) .cse7))))) (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse104 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse102))))) .cse104))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse99 .cse104)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse104 .cse6))) .cse7)))) .cse2))) (.cse17 (not .cse49)) (.cse50 (and (or .cse8 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse100 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse99 .cse100))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse99))))) .cse100))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse100 .cse6))) .cse7))))) (or .cse2 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse101 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse99 .cse101))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse99))))) .cse101)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse101 .cse6))) .cse7))))))) (.cse98 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse46 .cse15))))))) (let ((.cse41 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse98 .cse46)))))) (.cse43 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvmul (_ bv2 32) .cse99)))))))) (.cse19 (or .cse0 (and (or .cse1 .cse17) (or .cse50 .cse49)))) (.cse20 (or .cse11 (and (or .cse8 .cse51 .cse49) (or .cse17 .cse12)))) (.cse38 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse94 (bvneg .cse95))))))))) (.cse10 (not .cse13)) (.cse5 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse98 .cse15)))))) (.cse3 ((_ zero_extend 24) ((_ extract 7 0) .cse97))) (.cse18 (not .cse66)) (.cse82 (or (and (or .cse40 .cse8 .cse49) (or .cse72 .cse17)) .cse11)) (.cse28 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse96 .cse35)))))) (.cse24 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse96 .cse32)))))) (.cse21 (not .cse31)) (.cse83 (or .cse0 (and (or .cse48 .cse49) (or .cse69 .cse17)))) (.cse27 (not .cse26)) (.cse84 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse94 .cse95)))))))) (.cse39 (bvneg .cse65))) (and (or (and (or .cse0 .cse1) (or (and (or .cse2 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse4 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 .cse5)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 .cse6))) .cse7))))) (or .cse8 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 .cse6))) .cse7) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse9))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 .cse5)))))))))) .cse10) (or .cse11 .cse12) (or .cse13 (and (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse14 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse14))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse15))))) .cse14)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse14 .cse6))) .cse7)))) .cse2) (or .cse8 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse16))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse15))))) .cse16))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 .cse6))) .cse7)))))))) .cse17) (or .cse18 (let ((.cse22 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse38 .cse39))))))))) (and .cse19 .cse20 (or .cse21 (and (or (and (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse23 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse23))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 .cse23)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 .cse6))) .cse7)))) .cse2) (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse25 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse25))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 .cse25))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse25 .cse6))) .cse7)))) .cse8)) .cse26) (or .cse27 (and (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse29 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse29))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse29)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse29 .cse6))) .cse7)))) .cse2) (or .cse8 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse30 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse30))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse30))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse30 .cse6))) .cse7))))))))) (or .cse31 (and (or (and (or .cse2 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse33 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse32))))) .cse33))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse33)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse33 .cse6))) .cse7))))) (or .cse8 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse34 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse32))))) .cse34))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse34))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse34 .cse6))) .cse7)))))) .cse26) (or .cse27 (and (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse36 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse35))))) .cse36))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse36)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse36 .cse6))) .cse7)))) .cse2) (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse37 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse35))))) .cse37))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse37))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse37 .cse6))) .cse7)))) .cse8)))))))) (or (and (or .cse40 .cse8 .cse11) (or .cse10 (and (or .cse2 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse42 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 .cse42))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 .cse42)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 .cse6))) .cse7)))))) (or .cse8 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse44 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 .cse44))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 .cse44))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 .cse6))) .cse7)))))))) (or (and (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse45 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 .cse45))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse46))))) .cse45)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse6))) .cse7))))) .cse2) (or .cse8 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse47 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 .cse47))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse46))))) .cse47))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 .cse6))) .cse7))))))) .cse13) (or .cse0 .cse48)) .cse49) (or (and (or .cse0 .cse50) (or .cse8 .cse51 .cse11) (or (and (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse52 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 .cse52))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse46))))) .cse52))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse52 .cse6))) .cse7)))) .cse8) (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse53 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 .cse53))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse46))))) .cse53)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse53 .cse6))) .cse7)))) .cse2)) .cse13) (or (and (or .cse8 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse54 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 .cse54))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 .cse54))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse54 .cse6))) .cse7))))) (or .cse2 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse55 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 .cse55))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 .cse55)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse55 .cse6))) .cse7)))))) .cse10)) .cse49) (or (let ((.cse57 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse65 .cse38))))))))) (and (or .cse31 (and (or .cse26 (and (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse56 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse32))))) .cse56))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse57 .cse56))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse56 .cse6))) .cse7)))) .cse8) (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse58 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse32))))) .cse58))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse57 .cse58)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse58 .cse6))) .cse7)))) .cse2))) (or .cse27 (and (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse59 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse35))))) .cse59))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse57 .cse59))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 .cse6))) .cse7)))) .cse8) (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse60 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse60 .cse6))) .cse7) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse35))))) .cse60))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse57 .cse60))))))) .cse2))))) (or .cse21 (and (or .cse26 (and (or .cse8 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse61 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse57 .cse61))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 .cse61))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse61 .cse6))) .cse7))))) (or .cse2 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse62 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse57 .cse62))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 .cse62)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse62 .cse6))) .cse7))))))) (or .cse27 (and (or .cse2 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse63 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse63))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse57 .cse63)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse63 .cse6))) .cse7))))) (or .cse8 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse64 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse64 .cse6))) .cse7) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse64))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse57 .cse64))))))))))))) .cse19 .cse20)) .cse66) (or .cse17 (and (or .cse10 (and (or .cse2 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse67 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse67))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse67 .cse5)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse67 .cse6))) .cse7)))))) (or .cse8 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse68 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse68 .cse6))) .cse7)) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse68))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse68 .cse5))))))))))) (or .cse69 .cse0) (or .cse13 (and (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse70 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse70))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse15))))) .cse70))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse70 .cse6))) .cse7))))) .cse8) (or .cse2 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse71 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse71))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse15))))) .cse71)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse71 .cse6))) .cse7)))))))) (or .cse72 .cse11))) (or .cse66 (let ((.cse74 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse84 .cse65))))))))) (and (or (and (or .cse27 (and (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse73 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse73 .cse6))) .cse7)) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse73))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse74 .cse73)))))))) .cse8) (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse75 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse75))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse74 .cse75)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse75 .cse6))) .cse7))))) .cse2))) (or (and (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse76 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse74 .cse76))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 .cse76)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse76 .cse6))) .cse7))))) .cse2) (or .cse8 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse77 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse74 .cse77))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 .cse77))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse77 .cse6))) .cse7))))))) .cse26)) .cse21) (or (and (or .cse27 (and (or .cse8 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse78 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse35))))) .cse78))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse74 .cse78))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse78 .cse6))) .cse7)))))) (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse79 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse79 .cse6))) .cse7)) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse35))))) .cse79))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse74 .cse79))))))) .cse2))) (or .cse26 (and (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse80 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse32))))) .cse80))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse74 .cse80)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse80 .cse6))) .cse7))))) .cse2) (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse81 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse32))))) .cse81))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse74 .cse81))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse81 .cse6))) .cse7))))) .cse8)))) .cse31) .cse82 .cse83))) (or .cse18 (let ((.cse86 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse84 .cse39))))))))) (and .cse82 (or (and (or .cse27 (and (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse85 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse85))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse86 .cse85)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse85 .cse6))) .cse7))))) .cse2) (or .cse8 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse87 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse87))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse86 .cse87))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse87 .cse6))) .cse7)))))))) (or .cse26 (and (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse88 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse86 .cse88))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 .cse88)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse88 .cse6))) .cse7))))) .cse2) (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse89 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse89 .cse6))) .cse7)) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse86 .cse89))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 .cse89)))))))) .cse8)))) .cse21) .cse83 (or .cse31 (and (or (and (or .cse8 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse90 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse32))))) .cse90))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse86 .cse90))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse90 .cse6))) .cse7)))))) (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse91 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse32))))) .cse91))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse86 .cse91)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse91 .cse6))) .cse7))))) .cse2)) .cse26) (or .cse27 (and (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse92 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse35))))) .cse92))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse86 .cse92)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse92 .cse6))) .cse7))))) .cse2) (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_26| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse93 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_26|))) .cse35))))) .cse93))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse86 .cse93))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse93 .cse6))) .cse7))))) .cse8))))))))))))))) is different from false [2024-11-14 05:39:11,629 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 5 not checked. [2024-11-14 05:39:11,629 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:39:11,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [757058013] [2024-11-14 05:39:11,630 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [757058013] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:39:11,630 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1316103111] [2024-11-14 05:39:11,630 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 05:39:11,630 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:39:11,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:39:11,632 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:39:11,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-14 05:39:11,998 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 05:39:11,999 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 05:39:12,003 INFO L255 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-14 05:39:12,011 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:39:15,482 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 05:39:15,482 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:40:26,277 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse88 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_9~0#1|))))) (let ((.cse84 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_45~0#1|)) (.cse8 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_109~0#1|)) (.cse96 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|)) (.cse90 (bvneg .cse88))) (let ((.cse82 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse90 .cse88)))))) (.cse83 ((_ zero_extend 24) ((_ extract 7 0) .cse88))) (.cse9 (forall ((|v_ULTIMATE.start_main_~var_33_arg_0~0#1_33| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv254 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_33_arg_0~0#1_33|)))) .cse96))))) (.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse84 .cse8)))) (.cse3 (forall ((|v_ULTIMATE.start_main_~var_33_arg_0~0#1_33| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_33_arg_0~0#1_33|)))) .cse96)))))) (let ((.cse55 (and (or (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse103 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse88 .cse103))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_33|))) .cse103))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse103 .cse7))) .cse8)))) .cse9) (or (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse104 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse88 .cse104))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_33|))) .cse104)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse104 .cse7))) .cse8)))) .cse3))) (.cse39 (= ((_ extract 7 0) (bvand .cse83 .cse96)) (_ bv0 8))) (.cse40 (and (or (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse101 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse88 .cse101))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_33|))) .cse101))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse101 .cse7))) .cse8))))) .cse9) (or .cse3 (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse102 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse88 .cse102))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_33|))) .cse102)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse102 .cse7))) .cse8)))))))) (.cse45 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_22~0#1|))) .cse96)))) (.cse94 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse82 .cse90)))))) (.cse86 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_62~0#1|))))))) (let ((.cse38 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse83)) .cse96)))) (.cse65 (bvneg .cse83)) (.cse22 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_49~0#1|)))) (.cse17 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse96 ((_ zero_extend 24) ((_ extract 7 0) .cse86)))))) (.cse14 (bvneg ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_70~0#1|))))))) (.cse18 (= ((_ extract 7 0) (bvand .cse96 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_41~0#1|))))))) (_ bv0 8))) (.cse67 (and (or .cse9 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse99 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse88 .cse99))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse94 .cse99))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse99 .cse7))) .cse8)))))) (or .cse3 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse100 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse88 .cse100))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse94 .cse100)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse100 .cse7))) .cse8)))))))) (.cse87 (or .cse40 .cse45)) (.cse63 (and (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse97 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_33|))) .cse90))))) .cse97))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse88 .cse97)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse97 .cse7))) .cse8))))) .cse3) (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse98 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_33|))) .cse90))))) .cse98))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse88 .cse98))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse98 .cse7))) .cse8))))) .cse9))) (.cse0 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_53~0#1|))) .cse96)))) (.cse85 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_47~0#1|)) (.cse78 (and (or .cse9 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse93 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse88 .cse93))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse94 .cse93))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse93 .cse7))) .cse8))))) (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse95 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse88 .cse95))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse94 .cse95)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse95 .cse7))) .cse8)))) .cse3))) (.cse41 (not .cse39)) (.cse89 (or .cse55 .cse45)) (.cse81 (and (or .cse9 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse91 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_33|))) .cse90))))) .cse91))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse88 .cse91))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse91 .cse7))) .cse8))))) (or .cse3 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse92 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_33|))) .cse90))))) .cse92))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse88 .cse92)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse92 .cse7))) .cse8))))))) (.cse58 (not .cse45))) (let ((.cse27 (or (and .cse89 (or .cse81 .cse58)) .cse39)) (.cse28 (or (and .cse89 (or .cse78 .cse58)) .cse41)) (.cse33 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse84 (bvneg .cse85))))))))) (.cse43 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvmul (_ bv2 32) .cse88)))))))) (.cse35 (not .cse0)) (.cse12 (or (and .cse87 (or .cse63 .cse58)) .cse39)) (.cse13 (or (and (or .cse67 .cse58) .cse87) .cse41)) (.cse2 (not .cse18)) (.cse4 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_66~0#1|)))))) .cse86))))) .cse14)))))) (.cse1 (not .cse17)) (.cse21 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse84 .cse85)))))))) (.cse34 (bvneg .cse22)) (.cse61 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse83 .cse65))))) .cse65)))))) (.cse36 (not .cse38)) (.cse59 ((_ zero_extend 24) ((_ extract 7 0) .cse82)))) (and (or .cse0 (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse21 .cse22))))))))) (let ((.cse11 (or .cse18 (and (or (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse19 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_33|))) .cse19))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse6 .cse19)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse19 .cse7))) .cse8))))) .cse3) (or (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse20 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_33|))) .cse20))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse6 .cse20))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 .cse7))) .cse8))))) .cse9))))) (and (or .cse1 (and (or .cse2 (and (or .cse3 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 .cse5))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse6 .cse5)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 .cse7))) .cse8)))))) (or .cse9 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse10 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 .cse7))) .cse8)) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 .cse10))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse6 .cse10))))))))))) .cse11)) .cse12 .cse13 (or (and (or .cse2 (and (or .cse9 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_33|))) .cse14))))) .cse15))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse6 .cse15))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 .cse7))) .cse8)))))) (or .cse3 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_33|))) .cse14))))) .cse16))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse6 .cse16)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 .cse7))) .cse8)))))))) .cse11) .cse17))))) (or (let ((.cse23 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse33 .cse34))))))))) (let ((.cse26 (or (and (or .cse9 (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse31 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 .cse31))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_33|))) .cse31))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse31 .cse7))) .cse8))))) (or .cse3 (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse32 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 .cse32))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_33|))) .cse32)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse32 .cse7))) .cse8)))))) .cse18))) (and (or (and (or .cse2 (and (or .cse3 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse24 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 .cse24))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_33|))) .cse14))))) .cse24)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 .cse7))) .cse8))))) (or .cse9 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse25 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 .cse25))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_33|))) .cse14))))) .cse25))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse25 .cse7))) .cse8))))))) .cse26) .cse17) .cse27 .cse28 (or (and (or .cse2 (and (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse29 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 .cse29))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 .cse29)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse29 .cse7))) .cse8)))) .cse3) (or .cse9 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse30 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 .cse30))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 .cse30))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse30 .cse7))) .cse8))))))) .cse26) .cse1)))) .cse35) (or (let ((.cse37 (and (or .cse9 (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse42 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 .cse7))) .cse8)) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 .cse42))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_33|))) .cse42))))))))) (or (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse44 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 .cse44))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_33|))) .cse44)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 .cse7))) .cse8))))) .cse3)))) (and (or .cse36 .cse37) (or .cse38 .cse37) (or .cse39 .cse40) (or .cse41 .cse40))) .cse45) (or (let ((.cse47 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse22 .cse33))))))))) (let ((.cse46 (or .cse18 (and (or .cse9 (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse52 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 .cse52))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_33|))) .cse52))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse52 .cse7))) .cse8))))) (or .cse3 (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse53 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 .cse53))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_33|))) .cse53)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse53 .cse7))) .cse8))))))))) (and .cse27 (or .cse17 (and .cse46 (or .cse2 (and (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse48 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 .cse48))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_33|))) .cse14))))) .cse48)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 .cse7))) .cse8)))) .cse3) (or .cse9 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse49 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 .cse49))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_33|))) .cse14))))) .cse49))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse49 .cse7))) .cse8))))))))) (or .cse1 (and .cse46 (or .cse2 (and (or .cse3 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse50 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 .cse50))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 .cse50)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse50 .cse7))) .cse8))))) (or .cse9 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse51 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse51 .cse7))) .cse8) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 .cse51))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 .cse51))))))))))))) .cse28))) .cse0) (or (let ((.cse54 (and (or .cse9 (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse56 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse56 .cse7))) .cse8) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 .cse56))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_33|))) .cse56))))))))) (or .cse3 (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse57 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 .cse57))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_33|))) .cse57)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse57 .cse7))) .cse8)))))))) (and (or .cse38 .cse54) (or .cse36 .cse54) (or .cse41 .cse55) (or .cse39 .cse55))) .cse45) (or .cse58 (and (or .cse36 (and (or .cse3 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse60 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 .cse60))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse60 .cse61)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse60 .cse7))) .cse8)))))) (or .cse9 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse62 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse62 .cse7))) .cse8)) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 .cse62))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse62 .cse61))))))))))) (or .cse63 .cse39) (or (and (or .cse3 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse64 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse64 .cse7))) .cse8)) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 .cse64))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_33|))) .cse65))))) .cse64)))))))) (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse66 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 .cse66))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_33|))) .cse65))))) .cse66))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse66 .cse7))) .cse8))))) .cse9)) .cse38) (or .cse67 .cse41))) (or .cse35 (let ((.cse68 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse21 .cse34))))))))) (let ((.cse71 (or (and (or .cse9 (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse74 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse68 .cse74))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_33|))) .cse74))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse74 .cse7))) .cse8)))))) (or (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse75 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse68 .cse75))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_33|))) .cse75)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse75 .cse7))) .cse8))))) .cse3)) .cse18))) (and .cse12 .cse13 (or (and (or .cse2 (and (or .cse3 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse69 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse68 .cse69))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_33|))) .cse14))))) .cse69)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse69 .cse7))) .cse8)))))) (or .cse9 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse70 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse70 .cse7))) .cse8)) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse68 .cse70))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_33|))) .cse14))))) .cse70))))))))))) .cse71) .cse17) (or (and (or .cse2 (and (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse72 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 .cse72))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse68 .cse72)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse72 .cse7))) .cse8))))) .cse3) (or .cse9 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse73 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 .cse73))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse68 .cse73))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse73 .cse7))) .cse8)))))))) .cse71) .cse1))))) (or (and (or (and (or .cse9 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse76 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse76 .cse7))) .cse8) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 .cse76))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse76 .cse61))))))))) (or .cse3 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse77 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 .cse77))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse77 .cse61)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse77 .cse7))) .cse8)))))) .cse36) (or .cse78 .cse41) (or .cse38 (and (or .cse9 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse79 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 .cse79))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_33|))) .cse65))))) .cse79))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse79 .cse7))) .cse8))))) (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse80 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse80 .cse7))) .cse8) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 .cse80))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_33|))) .cse65))))) .cse80))))))) .cse3))) (or .cse39 .cse81)) .cse58)))))))) is different from false [2024-11-14 05:40:51,303 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 5 not checked. [2024-11-14 05:40:51,303 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1316103111] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:40:51,303 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1787702756] [2024-11-14 05:40:51,303 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 05:40:51,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:40:51,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:40:51,307 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:40:51,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-14 05:40:51,509 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 05:40:51,509 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 05:40:51,517 INFO L255 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-14 05:40:51,524 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:40:55,792 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 05:40:55,792 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:42:26,616 WARN L286 SmtUtils]: Spent 11.72s on a formula simplification that was a NOOP. DAG size: 543 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 05:42:39,576 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 3 not checked. [2024-11-14 05:42:39,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1787702756] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:42:39,576 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-14 05:42:39,576 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6, 6, 7, 7] total 15 [2024-11-14 05:42:39,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778917087] [2024-11-14 05:42:39,576 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-14 05:42:39,577 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-14 05:42:39,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:42:39,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-14 05:42:39,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=125, Unknown=2, NotChecked=46, Total=210 [2024-11-14 05:42:39,578 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand has 15 states, 15 states have (on average 2.1333333333333333) internal successors, (32), 15 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 05:42:45,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:42:45,864 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions. [2024-11-14 05:42:45,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 05:42:45,868 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.1333333333333333) internal successors, (32), 15 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2024-11-14 05:42:45,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:42:45,868 INFO L225 Difference]: With dead ends: 17 [2024-11-14 05:42:45,868 INFO L226 Difference]: Without dead ends: 15 [2024-11-14 05:42:45,869 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 44 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 34.5s TimeCoverageRelationStatistics Valid=83, Invalid=229, Unknown=2, NotChecked=66, Total=380 [2024-11-14 05:42:45,870 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 0 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 32 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 16 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-14 05:42:45,870 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 32 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 29 Invalid, 0 Unknown, 16 Unchecked, 0.6s Time] [2024-11-14 05:42:45,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2024-11-14 05:42:45,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2024-11-14 05:42:45,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 05:42:45,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2024-11-14 05:42:45,875 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 11 [2024-11-14 05:42:45,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:42:45,875 INFO L471 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2024-11-14 05:42:45,876 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.1333333333333333) internal successors, (32), 15 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 05:42:45,876 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2024-11-14 05:42:45,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-14 05:42:45,876 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:42:45,876 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1] [2024-11-14 05:42:45,891 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-14 05:42:46,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/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 (6)] Ended with exit code 0 [2024-11-14 05:42:46,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-14 05:42:46,477 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/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=3,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 05:42:46,477 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:42:46,478 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:42:46,478 INFO L85 PathProgramCache]: Analyzing trace with hash 1333570723, now seen corresponding path program 3 times [2024-11-14 05:42:46,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:42:46,478 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1854966602] [2024-11-14 05:42:46,479 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 05:42:46,479 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:42:46,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:42:46,480 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:42:46,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/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 (9)] Waiting until timeout for monitored process [2024-11-14 05:42:46,847 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-11-14 05:42:46,847 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 05:42:46,853 INFO L255 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-14 05:42:46,859 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:43:21,375 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 05:43:21,375 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:44:40,789 WARN L286 SmtUtils]: Spent 16.44s on a formula simplification. DAG size of input: 498 DAG size of output: 486 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 05:46:51,343 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/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 05:46:51,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 101 [2024-11-14 05:46:51,344 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:46:51,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1854966602] [2024-11-14 05:46:51,345 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/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 05:46:51,345 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [329065599] [2024-11-14 05:46:51,345 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 05:46:51,345 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:46:51,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:46:51,347 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:46:51,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-14 05:46:51,539 FATAL L? ?]: Ignoring exception! java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@184806be 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 05:46:51,543 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1173811061] [2024-11-14 05:46:51,543 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 05:46:51,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:46:51,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:46:51,550 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:46:51,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-14 05:46:51,670 FATAL L? ?]: Ignoring exception! java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@184806be 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 05:46:51,671 INFO L185 FreeRefinementEngine]: Found 0 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:46:51,671 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2024-11-14 05:46:51,672 ERROR L171 FreeRefinementEngine]: Strategy WALRUS failed to provide any proof altough trace is infeasible [2024-11-14 05:46:51,672 INFO L325 BasicCegarLoop]: Counterexample might be feasible [2024-11-14 05:46:51,678 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 05:46:51,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/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 (9)] Ended with exit code 0 [2024-11-14 05:46:51,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2024-11-14 05:46:52,092 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-14 05:46:52,280 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/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=3,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c402ae2-8362-4bdb-b35d-375d675873e4/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:46:52,283 INFO L407 BasicCegarLoop]: Path program histogram: [3, 1] [2024-11-14 05:46:52,338 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 05:46:52,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:46:52 BoogieIcfgContainer [2024-11-14 05:46:52,344 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 05:46:52,346 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 05:46:52,346 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 05:46:52,346 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 05:46:52,347 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:37:06" (3/4) ... [2024-11-14 05:46:52,349 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 05:46:52,350 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 05:46:52,351 INFO L158 Benchmark]: Toolchain (without parser) took 587442.42ms. Allocated memory was 83.9MB in the beginning and 545.3MB in the end (delta: 461.4MB). Free memory was 60.2MB in the beginning and 253.7MB in the end (delta: -193.5MB). Peak memory consumption was 264.8MB. Max. memory is 16.1GB. [2024-11-14 05:46:52,351 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:46:52,351 INFO L158 Benchmark]: CACSL2BoogieTranslator took 545.11ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 42.7MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 05:46:52,351 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.21ms. Allocated memory is still 83.9MB. Free memory was 42.7MB in the beginning and 39.6MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:46:52,352 INFO L158 Benchmark]: Boogie Preprocessor took 42.11ms. Allocated memory is still 83.9MB. Free memory was 39.6MB in the beginning and 37.8MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:46:52,352 INFO L158 Benchmark]: RCFGBuilder took 759.42ms. Allocated memory is still 83.9MB. Free memory was 37.8MB in the beginning and 43.4MB in the end (delta: -5.6MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2024-11-14 05:46:52,352 INFO L158 Benchmark]: TraceAbstraction took 586024.33ms. Allocated memory was 83.9MB in the beginning and 545.3MB in the end (delta: 461.4MB). Free memory was 42.9MB in the beginning and 253.7MB in the end (delta: -210.8MB). Peak memory consumption was 251.8MB. Max. memory is 16.1GB. [2024-11-14 05:46:52,352 INFO L158 Benchmark]: Witness Printer took 4.16ms. Allocated memory is still 545.3MB. Free memory is still 253.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:46:52,356 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 545.11ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 42.7MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.21ms. Allocated memory is still 83.9MB. Free memory was 42.7MB in the beginning and 39.6MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.11ms. Allocated memory is still 83.9MB. Free memory was 39.6MB in the beginning and 37.8MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 759.42ms. Allocated memory is still 83.9MB. Free memory was 37.8MB in the beginning and 43.4MB in the end (delta: -5.6MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * TraceAbstraction took 586024.33ms. Allocated memory was 83.9MB in the beginning and 545.3MB in the end (delta: 461.4MB). Free memory was 42.9MB in the beginning and 253.7MB in the end (delta: -210.8MB). Peak memory consumption was 251.8MB. Max. memory is 16.1GB. * Witness Printer took 4.16ms. Allocated memory is still 545.3MB. Free memory is still 253.7MB. 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 - 8); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (8 - 1); [L29] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 1); [L30] const SORT_5 msb_SORT_5 = (SORT_5)1 << (1 - 1); [L32] const SORT_1 var_9 = 0; [L33] const SORT_5 var_22 = 0; [L34] const SORT_5 var_31 = 1; [L35] const SORT_1 var_109 = 1; [L37] SORT_1 input_2; [L38] SORT_1 input_3; [L39] SORT_1 input_4; [L40] SORT_5 input_6; [L41] SORT_5 input_7; [L42] SORT_5 input_8; [L43] SORT_5 input_35; [L44] SORT_5 input_37; [L45] SORT_5 input_39; [L46] SORT_5 input_51; [L48] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L49] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L50] SORT_1 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L51] SORT_5 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L52] SORT_1 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L53] SORT_5 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L54] SORT_5 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L55] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L56] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L57] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L58] SORT_5 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L59] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L60] SORT_5 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L61] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L62] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L63] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L64] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L65] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L66] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L67] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L69] SORT_1 init_11_arg_1 = var_9; [L70] state_10 = init_11_arg_1 [L71] SORT_1 init_13_arg_1 = var_9; [L72] state_12 = init_13_arg_1 [L73] SORT_1 init_19_arg_1 = var_9; [L74] state_18 = init_19_arg_1 [L75] SORT_5 init_24_arg_1 = var_22; [L76] state_23 = init_24_arg_1 [L77] SORT_1 init_27_arg_1 = var_9; [L78] state_26 = init_27_arg_1 [L79] SORT_5 init_42_arg_1 = var_22; [L80] state_41 = init_42_arg_1 [L81] SORT_5 init_44_arg_1 = var_22; [L82] state_43 = init_44_arg_1 [L83] SORT_1 init_46_arg_1 = var_9; [L84] state_45 = init_46_arg_1 [L85] SORT_1 init_48_arg_1 = var_9; [L86] state_47 = init_48_arg_1 [L87] SORT_1 init_50_arg_1 = var_9; [L88] state_49 = init_50_arg_1 [L89] SORT_5 init_54_arg_1 = var_22; [L90] state_53 = init_54_arg_1 [L91] SORT_1 init_56_arg_1 = var_9; [L92] state_55 = init_56_arg_1 [L93] SORT_5 init_58_arg_1 = var_22; [L94] state_57 = init_58_arg_1 [L95] SORT_1 init_60_arg_1 = var_9; [L96] state_59 = init_60_arg_1 [L97] SORT_1 init_63_arg_1 = var_9; [L98] state_62 = init_63_arg_1 [L99] SORT_1 init_65_arg_1 = var_9; [L100] state_64 = init_65_arg_1 [L101] SORT_1 init_67_arg_1 = var_9; [L102] state_66 = init_67_arg_1 [L103] SORT_1 init_69_arg_1 = var_9; [L104] state_68 = init_69_arg_1 [L105] SORT_1 init_71_arg_1 = var_9; [L106] state_70 = init_71_arg_1 [L107] SORT_1 init_73_arg_1 = var_9; [L108] state_72 = init_73_arg_1 [L111] input_2 = __VERIFIER_nondet_uchar() [L112] input_3 = __VERIFIER_nondet_uchar() [L113] input_4 = __VERIFIER_nondet_uchar() [L114] input_6 = __VERIFIER_nondet_uchar() [L115] input_7 = __VERIFIER_nondet_uchar() [L116] input_8 = __VERIFIER_nondet_uchar() [L117] input_8 = input_8 & mask_SORT_5 [L118] input_35 = __VERIFIER_nondet_uchar() [L119] input_37 = __VERIFIER_nondet_uchar() [L120] input_39 = __VERIFIER_nondet_uchar() [L121] input_51 = __VERIFIER_nondet_uchar() [L124] SORT_1 var_16_arg_0 = state_10; [L125] SORT_5 var_16 = var_16_arg_0 >> 0; [L126] var_16 = var_16 & mask_SORT_5 [L127] SORT_1 var_15_arg_0 = state_10; [L128] SORT_1 var_15_arg_1 = state_12; [L129] SORT_1 var_15 = var_15_arg_0 + var_15_arg_1; [L130] SORT_1 var_14_arg_0 = state_10; [L131] SORT_1 var_14_arg_1 = state_12; [L132] SORT_1 var_14 = var_14_arg_0 - var_14_arg_1; [L133] SORT_5 var_17_arg_0 = var_16; [L134] SORT_1 var_17_arg_1 = var_15; [L135] SORT_1 var_17_arg_2 = var_14; [L136] SORT_1 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L137] SORT_1 var_21_arg_0 = var_17; [L138] SORT_1 var_21_arg_1 = state_18; [L139] SORT_1 var_21 = var_21_arg_0 + var_21_arg_1; [L140] SORT_1 var_20_arg_0 = var_17; [L141] SORT_1 var_20_arg_1 = state_18; [L142] SORT_1 var_20 = var_20_arg_0 - var_20_arg_1; [L143] SORT_5 var_25_arg_0 = state_23; [L144] SORT_1 var_25_arg_1 = var_21; [L145] SORT_1 var_25_arg_2 = var_20; [L146] SORT_1 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L147] var_25 = var_25 & mask_SORT_1 [L148] SORT_1 var_28_arg_0 = var_25; [L149] SORT_1 var_28_arg_1 = state_26; [L150] SORT_5 var_28 = var_28_arg_0 == var_28_arg_1; [L151] SORT_5 var_32_arg_0 = var_28; [L152] SORT_5 var_32 = ~var_32_arg_0; [L153] SORT_5 var_33_arg_0 = var_31; [L154] SORT_5 var_33_arg_1 = var_32; [L155] SORT_5 var_33 = var_33_arg_0 & var_33_arg_1; [L156] var_33 = var_33 & mask_SORT_5 [L157] SORT_5 bad_34_arg_0 = var_33; [L158] CALL __VERIFIER_assert(!(bad_34_arg_0)) [L21] COND FALSE !(!(cond)) [L158] RET __VERIFIER_assert(!(bad_34_arg_0)) [L160] SORT_5 var_76_arg_0 = input_8; [L161] SORT_5 var_76_arg_1 = var_31; [L162] SORT_5 var_76 = var_76_arg_0 == var_76_arg_1; [L163] SORT_5 var_77_arg_0 = var_76; [L164] SORT_1 var_77_arg_1 = var_9; [L165] SORT_1 var_77_arg_2 = state_64; [L166] SORT_1 var_77 = var_77_arg_0 ? var_77_arg_1 : var_77_arg_2; [L167] SORT_1 next_78_arg_1 = var_77; [L168] SORT_5 var_79_arg_0 = var_76; [L169] SORT_1 var_79_arg_1 = var_9; [L170] SORT_1 var_79_arg_2 = state_68; [L171] SORT_1 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L172] SORT_1 next_80_arg_1 = var_79; [L173] SORT_5 var_81_arg_0 = var_76; [L174] SORT_1 var_81_arg_1 = var_9; [L175] SORT_1 var_81_arg_2 = state_72; [L176] SORT_1 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2; [L177] SORT_1 next_82_arg_1 = var_81; [L178] SORT_5 var_83_arg_0 = var_76; [L179] SORT_5 var_83_arg_1 = var_22; [L180] SORT_5 var_83_arg_2 = state_43; [L181] SORT_5 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; [L182] var_83 = var_83 & mask_SORT_5 [L183] SORT_5 next_84_arg_1 = var_83; [L184] SORT_5 var_88_arg_0 = input_8; [L185] SORT_5 var_88_arg_1 = var_31; [L186] SORT_5 var_88 = var_88_arg_0 == var_88_arg_1; [L187] SORT_1 var_86_arg_0 = state_59; [L188] SORT_1 var_86_arg_1 = state_55; [L189] SORT_1 var_86 = var_86_arg_0 + var_86_arg_1; [L190] SORT_1 var_85_arg_0 = state_59; [L191] SORT_1 var_85_arg_1 = state_55; [L192] SORT_1 var_85 = var_85_arg_0 - var_85_arg_1; [L193] SORT_5 var_87_arg_0 = state_57; [L194] SORT_1 var_87_arg_1 = var_86; [L195] SORT_1 var_87_arg_2 = var_85; [L196] SORT_1 var_87 = var_87_arg_0 ? var_87_arg_1 : var_87_arg_2; [L197] SORT_5 var_89_arg_0 = var_88; [L198] SORT_1 var_89_arg_1 = var_9; [L199] SORT_1 var_89_arg_2 = var_87; [L200] SORT_1 var_89 = var_89_arg_0 ? var_89_arg_1 : var_89_arg_2; [L201] var_89 = var_89 & mask_SORT_1 [L202] SORT_1 next_90_arg_1 = var_89; [L203] SORT_5 var_91_arg_0 = var_76; [L204] SORT_5 var_91_arg_1 = var_22; [L205] SORT_5 var_91_arg_2 = input_7; [L206] SORT_5 var_91 = var_91_arg_0 ? var_91_arg_1 : var_91_arg_2; [L207] SORT_5 next_92_arg_1 = var_91; [L208] SORT_5 var_93_arg_0 = var_76; [L209] SORT_5 var_93_arg_1 = var_22; [L210] SORT_5 var_93_arg_2 = state_41; [L211] SORT_5 var_93 = var_93_arg_0 ? var_93_arg_1 : var_93_arg_2; [L212] SORT_5 next_94_arg_1 = var_93; [L213] SORT_5 var_95_arg_0 = var_88; [L214] SORT_1 var_95_arg_1 = var_9; [L215] SORT_1 var_95_arg_2 = input_2; [L216] SORT_1 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L217] SORT_1 next_96_arg_1 = var_95; [L218] SORT_5 var_97_arg_0 = var_88; [L219] SORT_1 var_97_arg_1 = var_9; [L220] SORT_1 var_97_arg_2 = input_3; [L221] SORT_1 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L222] SORT_1 next_98_arg_1 = var_97; [L223] SORT_5 var_99_arg_0 = var_88; [L224] SORT_1 var_99_arg_1 = var_9; [L225] SORT_1 var_99_arg_2 = input_4; [L226] SORT_1 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L227] SORT_1 next_100_arg_1 = var_99; [L228] SORT_5 var_101_arg_0 = var_88; [L229] SORT_5 var_101_arg_1 = var_22; [L230] SORT_5 var_101_arg_2 = input_7; [L231] SORT_5 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L232] SORT_5 next_102_arg_1 = var_101; [L233] SORT_5 var_103_arg_0 = var_88; [L234] SORT_1 var_103_arg_1 = var_9; [L235] SORT_1 var_103_arg_2 = state_49; [L236] SORT_1 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L237] SORT_1 next_104_arg_1 = var_103; [L238] SORT_5 var_105_arg_0 = var_88; [L239] SORT_5 var_105_arg_1 = var_22; [L240] SORT_5 var_105_arg_2 = state_53; [L241] SORT_5 var_105 = var_105_arg_0 ? var_105_arg_1 : var_105_arg_2; [L242] var_105 = var_105 & mask_SORT_5 [L243] SORT_5 next_106_arg_1 = var_105; [L244] SORT_1 var_110_arg_0 = state_45; [L245] SORT_1 var_110_arg_1 = var_109; [L246] SORT_1 var_110 = var_110_arg_0 & var_110_arg_1; [L247] var_110 = var_110 & mask_SORT_1 [L248] SORT_1 var_111_arg_0 = var_110; [L249] SORT_1 var_111_arg_1 = var_109; [L250] SORT_5 var_111 = var_111_arg_0 == var_111_arg_1; [L251] SORT_1 var_108_arg_0 = state_45; [L252] SORT_1 var_108_arg_1 = state_47; [L253] SORT_1 var_108 = var_108_arg_0 + var_108_arg_1; [L254] SORT_1 var_107_arg_0 = state_45; [L255] SORT_1 var_107_arg_1 = state_47; [L256] SORT_1 var_107 = var_107_arg_0 - var_107_arg_1; [L257] SORT_5 var_112_arg_0 = var_111; [L258] SORT_1 var_112_arg_1 = var_108; [L259] SORT_1 var_112_arg_2 = var_107; [L260] SORT_1 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L261] SORT_5 var_113_arg_0 = var_88; [L262] SORT_1 var_113_arg_1 = var_9; [L263] SORT_1 var_113_arg_2 = var_112; [L264] SORT_1 var_113 = var_113_arg_0 ? var_113_arg_1 : var_113_arg_2; [L265] SORT_1 next_114_arg_1 = var_113; [L266] SORT_5 var_115_arg_0 = var_76; [L267] SORT_1 var_115_arg_1 = var_9; [L268] SORT_1 var_115_arg_2 = input_2; [L269] SORT_1 var_115 = var_115_arg_0 ? var_115_arg_1 : var_115_arg_2; [L270] SORT_1 next_116_arg_1 = var_115; [L271] SORT_5 var_117_arg_0 = var_76; [L272] SORT_1 var_117_arg_1 = var_9; [L273] SORT_1 var_117_arg_2 = state_62; [L274] SORT_1 var_117 = var_117_arg_0 ? var_117_arg_1 : var_117_arg_2; [L275] SORT_1 next_118_arg_1 = var_117; [L276] SORT_5 var_119_arg_0 = var_76; [L277] SORT_1 var_119_arg_1 = var_9; [L278] SORT_1 var_119_arg_2 = input_3; [L279] SORT_1 var_119 = var_119_arg_0 ? var_119_arg_1 : var_119_arg_2; [L280] SORT_1 next_120_arg_1 = var_119; [L281] SORT_5 var_121_arg_0 = var_76; [L282] SORT_1 var_121_arg_1 = var_9; [L283] SORT_1 var_121_arg_2 = state_66; [L284] SORT_1 var_121 = var_121_arg_0 ? var_121_arg_1 : var_121_arg_2; [L285] SORT_1 next_122_arg_1 = var_121; [L286] SORT_5 var_123_arg_0 = var_76; [L287] SORT_1 var_123_arg_1 = var_9; [L288] SORT_1 var_123_arg_2 = input_4; [L289] SORT_1 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; [L290] SORT_1 next_124_arg_1 = var_123; [L291] SORT_5 var_125_arg_0 = var_76; [L292] SORT_1 var_125_arg_1 = var_9; [L293] SORT_1 var_125_arg_2 = state_70; [L294] SORT_1 var_125 = var_125_arg_0 ? var_125_arg_1 : var_125_arg_2; [L295] SORT_1 next_126_arg_1 = var_125; [L297] state_10 = next_78_arg_1 [L298] state_12 = next_80_arg_1 [L299] state_18 = next_82_arg_1 [L300] state_23 = next_84_arg_1 [L301] state_26 = next_90_arg_1 [L302] state_41 = next_92_arg_1 [L303] state_43 = next_94_arg_1 [L304] state_45 = next_96_arg_1 [L305] state_47 = next_98_arg_1 [L306] state_49 = next_100_arg_1 [L307] state_53 = next_102_arg_1 [L308] state_55 = next_104_arg_1 [L309] state_57 = next_106_arg_1 [L310] state_59 = next_114_arg_1 [L311] state_62 = next_116_arg_1 [L312] state_64 = next_118_arg_1 [L313] state_66 = next_120_arg_1 [L314] state_68 = next_122_arg_1 [L315] state_70 = next_124_arg_1 [L316] state_72 = next_126_arg_1 [L111] input_2 = __VERIFIER_nondet_uchar() [L112] input_3 = __VERIFIER_nondet_uchar() [L113] input_4 = __VERIFIER_nondet_uchar() [L114] input_6 = __VERIFIER_nondet_uchar() [L115] input_7 = __VERIFIER_nondet_uchar() [L116] input_8 = __VERIFIER_nondet_uchar() [L117] input_8 = input_8 & mask_SORT_5 [L118] input_35 = __VERIFIER_nondet_uchar() [L119] input_37 = __VERIFIER_nondet_uchar() [L120] input_39 = __VERIFIER_nondet_uchar() [L121] input_51 = __VERIFIER_nondet_uchar() [L124] SORT_1 var_16_arg_0 = state_10; [L125] SORT_5 var_16 = var_16_arg_0 >> 0; [L126] var_16 = var_16 & mask_SORT_5 [L127] SORT_1 var_15_arg_0 = state_10; [L128] SORT_1 var_15_arg_1 = state_12; [L129] SORT_1 var_15 = var_15_arg_0 + var_15_arg_1; [L130] SORT_1 var_14_arg_0 = state_10; [L131] SORT_1 var_14_arg_1 = state_12; [L132] SORT_1 var_14 = var_14_arg_0 - var_14_arg_1; [L133] SORT_5 var_17_arg_0 = var_16; [L134] SORT_1 var_17_arg_1 = var_15; [L135] SORT_1 var_17_arg_2 = var_14; [L136] SORT_1 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L137] SORT_1 var_21_arg_0 = var_17; [L138] SORT_1 var_21_arg_1 = state_18; [L139] SORT_1 var_21 = var_21_arg_0 + var_21_arg_1; [L140] SORT_1 var_20_arg_0 = var_17; [L141] SORT_1 var_20_arg_1 = state_18; [L142] SORT_1 var_20 = var_20_arg_0 - var_20_arg_1; [L143] SORT_5 var_25_arg_0 = state_23; [L144] SORT_1 var_25_arg_1 = var_21; [L145] SORT_1 var_25_arg_2 = var_20; [L146] SORT_1 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L147] var_25 = var_25 & mask_SORT_1 [L148] SORT_1 var_28_arg_0 = var_25; [L149] SORT_1 var_28_arg_1 = state_26; [L150] SORT_5 var_28 = var_28_arg_0 == var_28_arg_1; [L151] SORT_5 var_32_arg_0 = var_28; [L152] SORT_5 var_32 = ~var_32_arg_0; [L153] SORT_5 var_33_arg_0 = var_31; [L154] SORT_5 var_33_arg_1 = var_32; [L155] SORT_5 var_33 = var_33_arg_0 & var_33_arg_1; [L156] var_33 = var_33 & mask_SORT_5 [L157] SORT_5 bad_34_arg_0 = var_33; [L158] CALL __VERIFIER_assert(!(bad_34_arg_0)) [L21] COND FALSE !(!(cond)) [L158] RET __VERIFIER_assert(!(bad_34_arg_0)) [L160] SORT_5 var_76_arg_0 = input_8; [L161] SORT_5 var_76_arg_1 = var_31; [L162] SORT_5 var_76 = var_76_arg_0 == var_76_arg_1; [L163] SORT_5 var_77_arg_0 = var_76; [L164] SORT_1 var_77_arg_1 = var_9; [L165] SORT_1 var_77_arg_2 = state_64; [L166] SORT_1 var_77 = var_77_arg_0 ? var_77_arg_1 : var_77_arg_2; [L167] SORT_1 next_78_arg_1 = var_77; [L168] SORT_5 var_79_arg_0 = var_76; [L169] SORT_1 var_79_arg_1 = var_9; [L170] SORT_1 var_79_arg_2 = state_68; [L171] SORT_1 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L172] SORT_1 next_80_arg_1 = var_79; [L173] SORT_5 var_81_arg_0 = var_76; [L174] SORT_1 var_81_arg_1 = var_9; [L175] SORT_1 var_81_arg_2 = state_72; [L176] SORT_1 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2; [L177] SORT_1 next_82_arg_1 = var_81; [L178] SORT_5 var_83_arg_0 = var_76; [L179] SORT_5 var_83_arg_1 = var_22; [L180] SORT_5 var_83_arg_2 = state_43; [L181] SORT_5 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; [L182] var_83 = var_83 & mask_SORT_5 [L183] SORT_5 next_84_arg_1 = var_83; [L184] SORT_5 var_88_arg_0 = input_8; [L185] SORT_5 var_88_arg_1 = var_31; [L186] SORT_5 var_88 = var_88_arg_0 == var_88_arg_1; [L187] SORT_1 var_86_arg_0 = state_59; [L188] SORT_1 var_86_arg_1 = state_55; [L189] SORT_1 var_86 = var_86_arg_0 + var_86_arg_1; [L190] SORT_1 var_85_arg_0 = state_59; [L191] SORT_1 var_85_arg_1 = state_55; [L192] SORT_1 var_85 = var_85_arg_0 - var_85_arg_1; [L193] SORT_5 var_87_arg_0 = state_57; [L194] SORT_1 var_87_arg_1 = var_86; [L195] SORT_1 var_87_arg_2 = var_85; [L196] SORT_1 var_87 = var_87_arg_0 ? var_87_arg_1 : var_87_arg_2; [L197] SORT_5 var_89_arg_0 = var_88; [L198] SORT_1 var_89_arg_1 = var_9; [L199] SORT_1 var_89_arg_2 = var_87; [L200] SORT_1 var_89 = var_89_arg_0 ? var_89_arg_1 : var_89_arg_2; [L201] var_89 = var_89 & mask_SORT_1 [L202] SORT_1 next_90_arg_1 = var_89; [L203] SORT_5 var_91_arg_0 = var_76; [L204] SORT_5 var_91_arg_1 = var_22; [L205] SORT_5 var_91_arg_2 = input_7; [L206] SORT_5 var_91 = var_91_arg_0 ? var_91_arg_1 : var_91_arg_2; [L207] SORT_5 next_92_arg_1 = var_91; [L208] SORT_5 var_93_arg_0 = var_76; [L209] SORT_5 var_93_arg_1 = var_22; [L210] SORT_5 var_93_arg_2 = state_41; [L211] SORT_5 var_93 = var_93_arg_0 ? var_93_arg_1 : var_93_arg_2; [L212] SORT_5 next_94_arg_1 = var_93; [L213] SORT_5 var_95_arg_0 = var_88; [L214] SORT_1 var_95_arg_1 = var_9; [L215] SORT_1 var_95_arg_2 = input_2; [L216] SORT_1 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L217] SORT_1 next_96_arg_1 = var_95; [L218] SORT_5 var_97_arg_0 = var_88; [L219] SORT_1 var_97_arg_1 = var_9; [L220] SORT_1 var_97_arg_2 = input_3; [L221] SORT_1 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L222] SORT_1 next_98_arg_1 = var_97; [L223] SORT_5 var_99_arg_0 = var_88; [L224] SORT_1 var_99_arg_1 = var_9; [L225] SORT_1 var_99_arg_2 = input_4; [L226] SORT_1 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L227] SORT_1 next_100_arg_1 = var_99; [L228] SORT_5 var_101_arg_0 = var_88; [L229] SORT_5 var_101_arg_1 = var_22; [L230] SORT_5 var_101_arg_2 = input_7; [L231] SORT_5 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L232] SORT_5 next_102_arg_1 = var_101; [L233] SORT_5 var_103_arg_0 = var_88; [L234] SORT_1 var_103_arg_1 = var_9; [L235] SORT_1 var_103_arg_2 = state_49; [L236] SORT_1 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L237] SORT_1 next_104_arg_1 = var_103; [L238] SORT_5 var_105_arg_0 = var_88; [L239] SORT_5 var_105_arg_1 = var_22; [L240] SORT_5 var_105_arg_2 = state_53; [L241] SORT_5 var_105 = var_105_arg_0 ? var_105_arg_1 : var_105_arg_2; [L242] var_105 = var_105 & mask_SORT_5 [L243] SORT_5 next_106_arg_1 = var_105; [L244] SORT_1 var_110_arg_0 = state_45; [L245] SORT_1 var_110_arg_1 = var_109; [L246] SORT_1 var_110 = var_110_arg_0 & var_110_arg_1; [L247] var_110 = var_110 & mask_SORT_1 [L248] SORT_1 var_111_arg_0 = var_110; [L249] SORT_1 var_111_arg_1 = var_109; [L250] SORT_5 var_111 = var_111_arg_0 == var_111_arg_1; [L251] SORT_1 var_108_arg_0 = state_45; [L252] SORT_1 var_108_arg_1 = state_47; [L253] SORT_1 var_108 = var_108_arg_0 + var_108_arg_1; [L254] SORT_1 var_107_arg_0 = state_45; [L255] SORT_1 var_107_arg_1 = state_47; [L256] SORT_1 var_107 = var_107_arg_0 - var_107_arg_1; [L257] SORT_5 var_112_arg_0 = var_111; [L258] SORT_1 var_112_arg_1 = var_108; [L259] SORT_1 var_112_arg_2 = var_107; [L260] SORT_1 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L261] SORT_5 var_113_arg_0 = var_88; [L262] SORT_1 var_113_arg_1 = var_9; [L263] SORT_1 var_113_arg_2 = var_112; [L264] SORT_1 var_113 = var_113_arg_0 ? var_113_arg_1 : var_113_arg_2; [L265] SORT_1 next_114_arg_1 = var_113; [L266] SORT_5 var_115_arg_0 = var_76; [L267] SORT_1 var_115_arg_1 = var_9; [L268] SORT_1 var_115_arg_2 = input_2; [L269] SORT_1 var_115 = var_115_arg_0 ? var_115_arg_1 : var_115_arg_2; [L270] SORT_1 next_116_arg_1 = var_115; [L271] SORT_5 var_117_arg_0 = var_76; [L272] SORT_1 var_117_arg_1 = var_9; [L273] SORT_1 var_117_arg_2 = state_62; [L274] SORT_1 var_117 = var_117_arg_0 ? var_117_arg_1 : var_117_arg_2; [L275] SORT_1 next_118_arg_1 = var_117; [L276] SORT_5 var_119_arg_0 = var_76; [L277] SORT_1 var_119_arg_1 = var_9; [L278] SORT_1 var_119_arg_2 = input_3; [L279] SORT_1 var_119 = var_119_arg_0 ? var_119_arg_1 : var_119_arg_2; [L280] SORT_1 next_120_arg_1 = var_119; [L281] SORT_5 var_121_arg_0 = var_76; [L282] SORT_1 var_121_arg_1 = var_9; [L283] SORT_1 var_121_arg_2 = state_66; [L284] SORT_1 var_121 = var_121_arg_0 ? var_121_arg_1 : var_121_arg_2; [L285] SORT_1 next_122_arg_1 = var_121; [L286] SORT_5 var_123_arg_0 = var_76; [L287] SORT_1 var_123_arg_1 = var_9; [L288] SORT_1 var_123_arg_2 = input_4; [L289] SORT_1 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; [L290] SORT_1 next_124_arg_1 = var_123; [L291] SORT_5 var_125_arg_0 = var_76; [L292] SORT_1 var_125_arg_1 = var_9; [L293] SORT_1 var_125_arg_2 = state_70; [L294] SORT_1 var_125 = var_125_arg_0 ? var_125_arg_1 : var_125_arg_2; [L295] SORT_1 next_126_arg_1 = var_125; [L297] state_10 = next_78_arg_1 [L298] state_12 = next_80_arg_1 [L299] state_18 = next_82_arg_1 [L300] state_23 = next_84_arg_1 [L301] state_26 = next_90_arg_1 [L302] state_41 = next_92_arg_1 [L303] state_43 = next_94_arg_1 [L304] state_45 = next_96_arg_1 [L305] state_47 = next_98_arg_1 [L306] state_49 = next_100_arg_1 [L307] state_53 = next_102_arg_1 [L308] state_55 = next_104_arg_1 [L309] state_57 = next_106_arg_1 [L310] state_59 = next_114_arg_1 [L311] state_62 = next_116_arg_1 [L312] state_64 = next_118_arg_1 [L313] state_66 = next_120_arg_1 [L314] state_68 = next_122_arg_1 [L315] state_70 = next_124_arg_1 [L316] state_72 = next_126_arg_1 [L111] input_2 = __VERIFIER_nondet_uchar() [L112] input_3 = __VERIFIER_nondet_uchar() [L113] input_4 = __VERIFIER_nondet_uchar() [L114] input_6 = __VERIFIER_nondet_uchar() [L115] input_7 = __VERIFIER_nondet_uchar() [L116] input_8 = __VERIFIER_nondet_uchar() [L117] input_8 = input_8 & mask_SORT_5 [L118] input_35 = __VERIFIER_nondet_uchar() [L119] input_37 = __VERIFIER_nondet_uchar() [L120] input_39 = __VERIFIER_nondet_uchar() [L121] input_51 = __VERIFIER_nondet_uchar() [L124] SORT_1 var_16_arg_0 = state_10; [L125] SORT_5 var_16 = var_16_arg_0 >> 0; [L126] var_16 = var_16 & mask_SORT_5 [L127] SORT_1 var_15_arg_0 = state_10; [L128] SORT_1 var_15_arg_1 = state_12; [L129] SORT_1 var_15 = var_15_arg_0 + var_15_arg_1; [L130] SORT_1 var_14_arg_0 = state_10; [L131] SORT_1 var_14_arg_1 = state_12; [L132] SORT_1 var_14 = var_14_arg_0 - var_14_arg_1; [L133] SORT_5 var_17_arg_0 = var_16; [L134] SORT_1 var_17_arg_1 = var_15; [L135] SORT_1 var_17_arg_2 = var_14; [L136] SORT_1 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L137] SORT_1 var_21_arg_0 = var_17; [L138] SORT_1 var_21_arg_1 = state_18; [L139] SORT_1 var_21 = var_21_arg_0 + var_21_arg_1; [L140] SORT_1 var_20_arg_0 = var_17; [L141] SORT_1 var_20_arg_1 = state_18; [L142] SORT_1 var_20 = var_20_arg_0 - var_20_arg_1; [L143] SORT_5 var_25_arg_0 = state_23; [L144] SORT_1 var_25_arg_1 = var_21; [L145] SORT_1 var_25_arg_2 = var_20; [L146] SORT_1 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L147] var_25 = var_25 & mask_SORT_1 [L148] SORT_1 var_28_arg_0 = var_25; [L149] SORT_1 var_28_arg_1 = state_26; [L150] SORT_5 var_28 = var_28_arg_0 == var_28_arg_1; [L151] SORT_5 var_32_arg_0 = var_28; [L152] SORT_5 var_32 = ~var_32_arg_0; [L153] SORT_5 var_33_arg_0 = var_31; [L154] SORT_5 var_33_arg_1 = var_32; [L155] SORT_5 var_33 = var_33_arg_0 & var_33_arg_1; [L156] var_33 = var_33 & mask_SORT_5 [L157] SORT_5 bad_34_arg_0 = var_33; [L158] CALL __VERIFIER_assert(!(bad_34_arg_0)) [L21] COND FALSE !(!(cond)) [L158] RET __VERIFIER_assert(!(bad_34_arg_0)) [L160] SORT_5 var_76_arg_0 = input_8; [L161] SORT_5 var_76_arg_1 = var_31; [L162] SORT_5 var_76 = var_76_arg_0 == var_76_arg_1; [L163] SORT_5 var_77_arg_0 = var_76; [L164] SORT_1 var_77_arg_1 = var_9; [L165] SORT_1 var_77_arg_2 = state_64; [L166] SORT_1 var_77 = var_77_arg_0 ? var_77_arg_1 : var_77_arg_2; [L167] SORT_1 next_78_arg_1 = var_77; [L168] SORT_5 var_79_arg_0 = var_76; [L169] SORT_1 var_79_arg_1 = var_9; [L170] SORT_1 var_79_arg_2 = state_68; [L171] SORT_1 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L172] SORT_1 next_80_arg_1 = var_79; [L173] SORT_5 var_81_arg_0 = var_76; [L174] SORT_1 var_81_arg_1 = var_9; [L175] SORT_1 var_81_arg_2 = state_72; [L176] SORT_1 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2; [L177] SORT_1 next_82_arg_1 = var_81; [L178] SORT_5 var_83_arg_0 = var_76; [L179] SORT_5 var_83_arg_1 = var_22; [L180] SORT_5 var_83_arg_2 = state_43; [L181] SORT_5 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; [L182] var_83 = var_83 & mask_SORT_5 [L183] SORT_5 next_84_arg_1 = var_83; [L184] SORT_5 var_88_arg_0 = input_8; [L185] SORT_5 var_88_arg_1 = var_31; [L186] SORT_5 var_88 = var_88_arg_0 == var_88_arg_1; [L187] SORT_1 var_86_arg_0 = state_59; [L188] SORT_1 var_86_arg_1 = state_55; [L189] SORT_1 var_86 = var_86_arg_0 + var_86_arg_1; [L190] SORT_1 var_85_arg_0 = state_59; [L191] SORT_1 var_85_arg_1 = state_55; [L192] SORT_1 var_85 = var_85_arg_0 - var_85_arg_1; [L193] SORT_5 var_87_arg_0 = state_57; [L194] SORT_1 var_87_arg_1 = var_86; [L195] SORT_1 var_87_arg_2 = var_85; [L196] SORT_1 var_87 = var_87_arg_0 ? var_87_arg_1 : var_87_arg_2; [L197] SORT_5 var_89_arg_0 = var_88; [L198] SORT_1 var_89_arg_1 = var_9; [L199] SORT_1 var_89_arg_2 = var_87; [L200] SORT_1 var_89 = var_89_arg_0 ? var_89_arg_1 : var_89_arg_2; [L201] var_89 = var_89 & mask_SORT_1 [L202] SORT_1 next_90_arg_1 = var_89; [L203] SORT_5 var_91_arg_0 = var_76; [L204] SORT_5 var_91_arg_1 = var_22; [L205] SORT_5 var_91_arg_2 = input_7; [L206] SORT_5 var_91 = var_91_arg_0 ? var_91_arg_1 : var_91_arg_2; [L207] SORT_5 next_92_arg_1 = var_91; [L208] SORT_5 var_93_arg_0 = var_76; [L209] SORT_5 var_93_arg_1 = var_22; [L210] SORT_5 var_93_arg_2 = state_41; [L211] SORT_5 var_93 = var_93_arg_0 ? var_93_arg_1 : var_93_arg_2; [L212] SORT_5 next_94_arg_1 = var_93; [L213] SORT_5 var_95_arg_0 = var_88; [L214] SORT_1 var_95_arg_1 = var_9; [L215] SORT_1 var_95_arg_2 = input_2; [L216] SORT_1 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L217] SORT_1 next_96_arg_1 = var_95; [L218] SORT_5 var_97_arg_0 = var_88; [L219] SORT_1 var_97_arg_1 = var_9; [L220] SORT_1 var_97_arg_2 = input_3; [L221] SORT_1 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L222] SORT_1 next_98_arg_1 = var_97; [L223] SORT_5 var_99_arg_0 = var_88; [L224] SORT_1 var_99_arg_1 = var_9; [L225] SORT_1 var_99_arg_2 = input_4; [L226] SORT_1 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L227] SORT_1 next_100_arg_1 = var_99; [L228] SORT_5 var_101_arg_0 = var_88; [L229] SORT_5 var_101_arg_1 = var_22; [L230] SORT_5 var_101_arg_2 = input_7; [L231] SORT_5 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L232] SORT_5 next_102_arg_1 = var_101; [L233] SORT_5 var_103_arg_0 = var_88; [L234] SORT_1 var_103_arg_1 = var_9; [L235] SORT_1 var_103_arg_2 = state_49; [L236] SORT_1 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L237] SORT_1 next_104_arg_1 = var_103; [L238] SORT_5 var_105_arg_0 = var_88; [L239] SORT_5 var_105_arg_1 = var_22; [L240] SORT_5 var_105_arg_2 = state_53; [L241] SORT_5 var_105 = var_105_arg_0 ? var_105_arg_1 : var_105_arg_2; [L242] var_105 = var_105 & mask_SORT_5 [L243] SORT_5 next_106_arg_1 = var_105; [L244] SORT_1 var_110_arg_0 = state_45; [L245] SORT_1 var_110_arg_1 = var_109; [L246] SORT_1 var_110 = var_110_arg_0 & var_110_arg_1; [L247] var_110 = var_110 & mask_SORT_1 [L248] SORT_1 var_111_arg_0 = var_110; [L249] SORT_1 var_111_arg_1 = var_109; [L250] SORT_5 var_111 = var_111_arg_0 == var_111_arg_1; [L251] SORT_1 var_108_arg_0 = state_45; [L252] SORT_1 var_108_arg_1 = state_47; [L253] SORT_1 var_108 = var_108_arg_0 + var_108_arg_1; [L254] SORT_1 var_107_arg_0 = state_45; [L255] SORT_1 var_107_arg_1 = state_47; [L256] SORT_1 var_107 = var_107_arg_0 - var_107_arg_1; [L257] SORT_5 var_112_arg_0 = var_111; [L258] SORT_1 var_112_arg_1 = var_108; [L259] SORT_1 var_112_arg_2 = var_107; [L260] SORT_1 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L261] SORT_5 var_113_arg_0 = var_88; [L262] SORT_1 var_113_arg_1 = var_9; [L263] SORT_1 var_113_arg_2 = var_112; [L264] SORT_1 var_113 = var_113_arg_0 ? var_113_arg_1 : var_113_arg_2; [L265] SORT_1 next_114_arg_1 = var_113; [L266] SORT_5 var_115_arg_0 = var_76; [L267] SORT_1 var_115_arg_1 = var_9; [L268] SORT_1 var_115_arg_2 = input_2; [L269] SORT_1 var_115 = var_115_arg_0 ? var_115_arg_1 : var_115_arg_2; [L270] SORT_1 next_116_arg_1 = var_115; [L271] SORT_5 var_117_arg_0 = var_76; [L272] SORT_1 var_117_arg_1 = var_9; [L273] SORT_1 var_117_arg_2 = state_62; [L274] SORT_1 var_117 = var_117_arg_0 ? var_117_arg_1 : var_117_arg_2; [L275] SORT_1 next_118_arg_1 = var_117; [L276] SORT_5 var_119_arg_0 = var_76; [L277] SORT_1 var_119_arg_1 = var_9; [L278] SORT_1 var_119_arg_2 = input_3; [L279] SORT_1 var_119 = var_119_arg_0 ? var_119_arg_1 : var_119_arg_2; [L280] SORT_1 next_120_arg_1 = var_119; [L281] SORT_5 var_121_arg_0 = var_76; [L282] SORT_1 var_121_arg_1 = var_9; [L283] SORT_1 var_121_arg_2 = state_66; [L284] SORT_1 var_121 = var_121_arg_0 ? var_121_arg_1 : var_121_arg_2; [L285] SORT_1 next_122_arg_1 = var_121; [L286] SORT_5 var_123_arg_0 = var_76; [L287] SORT_1 var_123_arg_1 = var_9; [L288] SORT_1 var_123_arg_2 = input_4; [L289] SORT_1 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; [L290] SORT_1 next_124_arg_1 = var_123; [L291] SORT_5 var_125_arg_0 = var_76; [L292] SORT_1 var_125_arg_1 = var_9; [L293] SORT_1 var_125_arg_2 = state_70; [L294] SORT_1 var_125 = var_125_arg_0 ? var_125_arg_1 : var_125_arg_2; [L295] SORT_1 next_126_arg_1 = var_125; [L297] state_10 = next_78_arg_1 [L298] state_12 = next_80_arg_1 [L299] state_18 = next_82_arg_1 [L300] state_23 = next_84_arg_1 [L301] state_26 = next_90_arg_1 [L302] state_41 = next_92_arg_1 [L303] state_43 = next_94_arg_1 [L304] state_45 = next_96_arg_1 [L305] state_47 = next_98_arg_1 [L306] state_49 = next_100_arg_1 [L307] state_53 = next_102_arg_1 [L308] state_55 = next_104_arg_1 [L309] state_57 = next_106_arg_1 [L310] state_59 = next_114_arg_1 [L311] state_62 = next_116_arg_1 [L312] state_64 = next_118_arg_1 [L313] state_66 = next_120_arg_1 [L314] state_68 = next_122_arg_1 [L315] state_70 = next_124_arg_1 [L316] state_72 = next_126_arg_1 [L111] input_2 = __VERIFIER_nondet_uchar() [L112] input_3 = __VERIFIER_nondet_uchar() [L113] input_4 = __VERIFIER_nondet_uchar() [L114] input_6 = __VERIFIER_nondet_uchar() [L115] input_7 = __VERIFIER_nondet_uchar() [L116] input_8 = __VERIFIER_nondet_uchar() [L117] input_8 = input_8 & mask_SORT_5 [L118] input_35 = __VERIFIER_nondet_uchar() [L119] input_37 = __VERIFIER_nondet_uchar() [L120] input_39 = __VERIFIER_nondet_uchar() [L121] input_51 = __VERIFIER_nondet_uchar() [L124] SORT_1 var_16_arg_0 = state_10; [L125] SORT_5 var_16 = var_16_arg_0 >> 0; [L126] var_16 = var_16 & mask_SORT_5 [L127] SORT_1 var_15_arg_0 = state_10; [L128] SORT_1 var_15_arg_1 = state_12; [L129] SORT_1 var_15 = var_15_arg_0 + var_15_arg_1; [L130] SORT_1 var_14_arg_0 = state_10; [L131] SORT_1 var_14_arg_1 = state_12; [L132] SORT_1 var_14 = var_14_arg_0 - var_14_arg_1; [L133] SORT_5 var_17_arg_0 = var_16; [L134] SORT_1 var_17_arg_1 = var_15; [L135] SORT_1 var_17_arg_2 = var_14; [L136] SORT_1 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L137] SORT_1 var_21_arg_0 = var_17; [L138] SORT_1 var_21_arg_1 = state_18; [L139] SORT_1 var_21 = var_21_arg_0 + var_21_arg_1; [L140] SORT_1 var_20_arg_0 = var_17; [L141] SORT_1 var_20_arg_1 = state_18; [L142] SORT_1 var_20 = var_20_arg_0 - var_20_arg_1; [L143] SORT_5 var_25_arg_0 = state_23; [L144] SORT_1 var_25_arg_1 = var_21; [L145] SORT_1 var_25_arg_2 = var_20; [L146] SORT_1 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L147] var_25 = var_25 & mask_SORT_1 [L148] SORT_1 var_28_arg_0 = var_25; [L149] SORT_1 var_28_arg_1 = state_26; [L150] SORT_5 var_28 = var_28_arg_0 == var_28_arg_1; [L151] SORT_5 var_32_arg_0 = var_28; [L152] SORT_5 var_32 = ~var_32_arg_0; [L153] SORT_5 var_33_arg_0 = var_31; [L154] SORT_5 var_33_arg_1 = var_32; [L155] SORT_5 var_33 = var_33_arg_0 & var_33_arg_1; [L156] var_33 = var_33 & mask_SORT_5 [L157] SORT_5 bad_34_arg_0 = var_33; [L158] CALL __VERIFIER_assert(!(bad_34_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: 585.9s, OverallIterations: 4, TraceHistogramMax: 4, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 7.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 68 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 21 IncrementalHoareTripleChecker+Unchecked, 55 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 64 IncrementalHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 13 mSDtfsCounter, 64 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 78 SyntacticMatches, 6 SemanticMatches, 30 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 40.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15occurred in iteration=3, InterpolantAutomatonStates: 21, 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 573.8s InterpolantComputationTime, 76 NumberOfCodeBlocks, 76 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 119 ConstructedInterpolants, 49 QuantifiedInterpolants, 105121 SizeOfPredicates, 63 NumberOfNonLiveVariables, 1428 ConjunctsInSsa, 430 ConjunctsInUnsatCore, 14 InterpolantComputations, 1 PerfectInterpolantSequences, 3/69 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