./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/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_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/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_57d70338-ab79-4234-940d-a69f691a03e8/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 a2b60ee3b9c40491dd19fe972b1a344483b16a47be7fdbf56396bbbd336d521a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:29:50,726 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:29:50,821 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 05:29:50,826 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:29:50,826 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:29:50,850 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:29:50,851 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:29:50,851 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:29:50,852 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:29:50,852 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:29:50,852 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:29:50,852 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:29:50,852 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:29:50,853 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:29:50,853 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:29:50,853 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:29:50,853 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:29:50,853 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:29:50,853 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:29:50,853 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:29:50,853 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:29:50,853 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:29:50,854 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:29:50,854 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:29:50,854 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:29:50,854 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:29:50,854 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:29:50,854 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:29:50,855 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:29:50,855 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:29:50,855 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:29:50,855 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:29:50,856 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:29:50,856 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:29:50,856 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:29:50,856 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:29:50,856 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:29:50,857 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:29:50,857 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:29:50,857 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:29:50,857 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:29:50,857 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:29:50,857 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:29:50,857 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:29:50,857 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_57d70338-ab79-4234-940d-a69f691a03e8/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 -> a2b60ee3b9c40491dd19fe972b1a344483b16a47be7fdbf56396bbbd336d521a [2024-11-14 05:29:51,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:29:51,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:29:51,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:29:51,253 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:29:51,253 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:29:51,256 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c Unable to find full path for "g++" [2024-11-14 05:29:53,284 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:29:53,813 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:29:53,817 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c [2024-11-14 05:29:53,844 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/data/041ac25e6/d763304327034dc5930adaade67aedeb/FLAGb095074aa [2024-11-14 05:29:53,861 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/data/041ac25e6/d763304327034dc5930adaade67aedeb [2024-11-14 05:29:53,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:29:53,867 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:29:53,870 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:29:53,871 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:29:53,876 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:29:53,877 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:29:53" (1/1) ... [2024-11-14 05:29:53,878 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bbcfca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:53, skipping insertion in model container [2024-11-14 05:29:53,881 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:29:53" (1/1) ... [2024-11-14 05:29:53,969 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:29:54,225 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_57d70338-ab79-4234-940d-a69f691a03e8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c[1180,1193] [2024-11-14 05:29:54,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:29:54,821 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:29:54,831 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_57d70338-ab79-4234-940d-a69f691a03e8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c[1180,1193] [2024-11-14 05:29:55,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:29:55,117 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:29:55,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:55 WrapperNode [2024-11-14 05:29:55,118 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:29:55,119 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:29:55,119 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:29:55,119 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:29:55,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:55" (1/1) ... [2024-11-14 05:29:55,233 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:55" (1/1) ... [2024-11-14 05:29:56,731 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 8579 [2024-11-14 05:29:56,731 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:29:56,736 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:29:56,736 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:29:56,737 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:29:56,753 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:55" (1/1) ... [2024-11-14 05:29:56,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:55" (1/1) ... [2024-11-14 05:29:57,041 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:55" (1/1) ... [2024-11-14 05:29:57,041 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:55" (1/1) ... [2024-11-14 05:29:57,390 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:55" (1/1) ... [2024-11-14 05:29:57,512 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:55" (1/1) ... [2024-11-14 05:29:57,614 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:55" (1/1) ... [2024-11-14 05:29:57,656 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:55" (1/1) ... [2024-11-14 05:29:57,874 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:29:57,877 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:29:57,877 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:29:57,877 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:29:57,878 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:55" (1/1) ... [2024-11-14 05:29:57,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:29:57,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:29:57,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:29:57,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:29:57,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:29:57,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:29:57,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:29:57,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:29:58,628 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:29:58,630 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:30:12,776 INFO L? ?]: Removed 4725 outVars from TransFormulas that were not future-live. [2024-11-14 05:30:12,776 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:30:32,475 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:30:32,476 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:30:32,477 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:30:32 BoogieIcfgContainer [2024-11-14 05:30:32,477 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:30:32,481 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:30:32,481 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:30:32,487 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:30:32,487 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:29:53" (1/3) ... [2024-11-14 05:30:32,488 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@576042a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:30:32, skipping insertion in model container [2024-11-14 05:30:32,488 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:55" (2/3) ... [2024-11-14 05:30:32,489 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@576042a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:30:32, skipping insertion in model container [2024-11-14 05:30:32,489 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:30:32" (3/3) ... [2024-11-14 05:30:32,490 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.driving_phils.1.prop1-func-interl.c [2024-11-14 05:30:32,510 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:30:32,512 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.driving_phils.1.prop1-func-interl.c that has 1 procedures, 7 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:30:32,573 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:30:32,587 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;@10e2b238, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:30:32,588 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:30:32,593 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 05:30:32,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-14 05:30:32,600 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:30:32,602 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-11-14 05:30:32,603 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:30:32,609 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:30:32,610 INFO L85 PathProgramCache]: Analyzing trace with hash 439018682, now seen corresponding path program 1 times [2024-11-14 05:30:32,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:30:32,621 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800470918] [2024-11-14 05:30:32,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:30:32,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:30:34,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:30:34,416 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 05:30:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:30:35,781 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 05:30:35,783 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 05:30:35,785 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 05:30:35,788 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 05:30:35,793 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 05:30:35,863 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 05:30:35,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:30:35 BoogieIcfgContainer [2024-11-14 05:30:35,874 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 05:30:35,875 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 05:30:35,875 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 05:30:35,875 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 05:30:35,876 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:30:32" (3/4) ... [2024-11-14 05:30:35,878 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 05:30:35,882 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 05:30:35,884 INFO L158 Benchmark]: Toolchain (without parser) took 42017.16ms. Allocated memory was 117.4MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 88.6MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 486.0MB. Max. memory is 16.1GB. [2024-11-14 05:30:35,884 INFO L158 Benchmark]: CDTParser took 1.30ms. Allocated memory is still 83.9MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:30:35,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1248.50ms. Allocated memory is still 117.4MB. Free memory was 88.6MB in the beginning and 32.5MB in the end (delta: 56.1MB). Peak memory consumption was 85.8MB. Max. memory is 16.1GB. [2024-11-14 05:30:35,885 INFO L158 Benchmark]: Boogie Procedure Inliner took 1612.83ms. Allocated memory was 117.4MB in the beginning and 562.0MB in the end (delta: 444.6MB). Free memory was 32.4MB in the beginning and 392.3MB in the end (delta: -359.9MB). Peak memory consumption was 171.5MB. Max. memory is 16.1GB. [2024-11-14 05:30:35,887 INFO L158 Benchmark]: Boogie Preprocessor took 1138.46ms. Allocated memory is still 562.0MB. Free memory was 392.3MB in the beginning and 341.2MB in the end (delta: 51.1MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. [2024-11-14 05:30:35,887 INFO L158 Benchmark]: RCFGBuilder took 34600.34ms. Allocated memory was 562.0MB in the beginning and 2.7GB in the end (delta: 2.1GB). Free memory was 341.2MB in the beginning and 1.7GB in the end (delta: -1.4GB). Peak memory consumption was 772.7MB. Max. memory is 16.1GB. [2024-11-14 05:30:35,888 INFO L158 Benchmark]: TraceAbstraction took 3393.14ms. Allocated memory is still 2.7GB. Free memory was 1.7GB in the beginning and 2.2GB in the end (delta: -448.9MB). Peak memory consumption was 360.6MB. Max. memory is 16.1GB. [2024-11-14 05:30:35,888 INFO L158 Benchmark]: Witness Printer took 7.84ms. Allocated memory is still 2.7GB. Free memory was 2.2GB in the beginning and 2.2GB in the end (delta: 54.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:30:35,893 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30ms. Allocated memory is still 83.9MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1248.50ms. Allocated memory is still 117.4MB. Free memory was 88.6MB in the beginning and 32.5MB in the end (delta: 56.1MB). Peak memory consumption was 85.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1612.83ms. Allocated memory was 117.4MB in the beginning and 562.0MB in the end (delta: 444.6MB). Free memory was 32.4MB in the beginning and 392.3MB in the end (delta: -359.9MB). Peak memory consumption was 171.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1138.46ms. Allocated memory is still 562.0MB. Free memory was 392.3MB in the beginning and 341.2MB in the end (delta: 51.1MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. * RCFGBuilder took 34600.34ms. Allocated memory was 562.0MB in the beginning and 2.7GB in the end (delta: 2.1GB). Free memory was 341.2MB in the beginning and 1.7GB in the end (delta: -1.4GB). Peak memory consumption was 772.7MB. Max. memory is 16.1GB. * TraceAbstraction took 3393.14ms. Allocated memory is still 2.7GB. Free memory was 1.7GB in the beginning and 2.2GB in the end (delta: -448.9MB). Peak memory consumption was 360.6MB. Max. memory is 16.1GB. * Witness Printer took 7.84ms. Allocated memory is still 2.7GB. Free memory was 2.2GB in the beginning and 2.2GB in the end (delta: 54.7kB). 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 shiftRight at line 281, overapproximation of bitwiseOr at line 277, overapproximation of bitwiseAnd at line 204, overapproximation of bitwiseAnd at line 98. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L38] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 24); [L39] const SORT_5 msb_SORT_5 = (SORT_5)1 << (24 - 1); [L41] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L42] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L44] const SORT_3 var_7 = 0; [L45] const SORT_4 var_20 = 0; [L46] const SORT_1 var_45 = 0; [L47] const SORT_4 var_78 = 0; [L48] const SORT_6 var_80 = 16; [L49] const SORT_4 var_92 = 1; [L50] const SORT_6 var_96 = 0; [L51] const SORT_5 var_99 = 0; [L52] const SORT_6 var_100 = 1; [L53] const SORT_6 var_101 = 2; [L54] const SORT_3 var_110 = 0; [L55] const SORT_4 var_197 = 65535; [L56] const SORT_4 var_218 = 0; [L57] const SORT_3 var_233 = 2; [L58] const SORT_3 var_235 = 1; [L59] const SORT_6 var_397 = 4294967295; [L61] SORT_1 input_91; [L62] SORT_1 input_95; [L63] SORT_1 input_114; [L64] SORT_1 input_124; [L65] SORT_1 input_130; [L66] SORT_1 input_136; [L67] SORT_1 input_149; [L68] SORT_1 input_160; [L69] SORT_1 input_194; [L70] SORT_1 input_195; [L71] SORT_1 input_202; [L72] SORT_1 input_208; [L73] SORT_1 input_213; [L74] SORT_1 input_231; [L75] SORT_1 input_232; [L76] SORT_1 input_234; [L77] SORT_1 input_236; [L78] SORT_1 input_242; [L79] SORT_1 input_246; [L80] SORT_1 input_247; [L81] SORT_1 input_248; [L82] SORT_1 input_249; [L83] SORT_1 input_250; [L84] SORT_1 input_251; [L85] SORT_1 input_252; [L86] SORT_1 input_272; [L87] SORT_1 input_275; [L88] SORT_1 input_276; [L89] SORT_1 input_277; [L90] SORT_1 input_278; [L91] SORT_1 input_279; [L92] SORT_1 input_280; [L93] SORT_1 input_301; [L94] SORT_1 input_311; [L95] SORT_1 input_353; [L96] SORT_1 input_375; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L98] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L99] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L99] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L100] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L101] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L102] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L103] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L104] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L104] SORT_4 state_21 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L105] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L105] SORT_4 state_23 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L106] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L106] SORT_4 state_25 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L107] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L107] SORT_4 state_27 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L108] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L108] SORT_4 state_29 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L109] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L109] SORT_4 state_31 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L110] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L110] SORT_4 state_33 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L111] SORT_3 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L112] SORT_3 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L113] SORT_4 state_39 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L114] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L114] SORT_4 state_41 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L115] EXPR __VERIFIER_nondet_ushort() & mask_SORT_4 [L115] SORT_4 state_43 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L116] SORT_1 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L117] SORT_1 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L118] SORT_1 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L119] SORT_1 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L120] SORT_1 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L121] SORT_1 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L122] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_3 init_9_arg_1 = var_7; [L134] state_8 = init_9_arg_1 [L135] SORT_3 init_11_arg_1 = var_7; [L136] state_10 = init_11_arg_1 [L137] SORT_3 init_13_arg_1 = var_7; [L138] state_12 = init_13_arg_1 [L139] SORT_3 init_15_arg_1 = var_7; [L140] state_14 = init_15_arg_1 [L141] SORT_3 init_17_arg_1 = var_7; [L142] state_16 = init_17_arg_1 [L143] SORT_3 init_19_arg_1 = var_7; [L144] state_18 = init_19_arg_1 [L145] SORT_4 init_22_arg_1 = var_20; [L146] state_21 = init_22_arg_1 [L147] SORT_4 init_24_arg_1 = var_20; [L148] state_23 = init_24_arg_1 [L149] SORT_4 init_26_arg_1 = var_20; [L150] state_25 = init_26_arg_1 [L151] SORT_4 init_28_arg_1 = var_20; [L152] state_27 = init_28_arg_1 [L153] SORT_4 init_30_arg_1 = var_20; [L154] state_29 = init_30_arg_1 [L155] SORT_4 init_32_arg_1 = var_20; [L156] state_31 = init_32_arg_1 [L157] SORT_4 init_34_arg_1 = var_20; [L158] state_33 = init_34_arg_1 [L159] SORT_3 init_36_arg_1 = var_7; [L160] state_35 = init_36_arg_1 [L161] SORT_3 init_38_arg_1 = var_7; [L162] state_37 = init_38_arg_1 [L163] SORT_4 init_40_arg_1 = var_20; [L164] state_39 = init_40_arg_1 [L165] SORT_4 init_42_arg_1 = var_20; [L166] state_41 = init_42_arg_1 [L167] SORT_4 init_44_arg_1 = var_20; [L168] state_43 = init_44_arg_1 [L169] SORT_1 init_47_arg_1 = var_45; [L170] state_46 = init_47_arg_1 [L171] SORT_1 init_49_arg_1 = var_45; [L172] state_48 = init_49_arg_1 [L173] SORT_1 init_51_arg_1 = var_45; [L174] state_50 = init_51_arg_1 [L175] SORT_1 init_53_arg_1 = var_45; [L176] state_52 = init_53_arg_1 [L177] SORT_1 init_55_arg_1 = var_45; [L178] state_54 = init_55_arg_1 [L179] SORT_1 init_57_arg_1 = var_45; [L180] state_56 = init_57_arg_1 [L181] SORT_1 init_59_arg_1 = var_45; [L182] state_58 = init_59_arg_1 [L183] SORT_1 init_61_arg_1 = var_45; [L184] state_60 = init_61_arg_1 [L185] SORT_1 init_63_arg_1 = var_45; [L186] state_62 = init_63_arg_1 [L187] SORT_1 init_65_arg_1 = var_45; [L188] state_64 = init_65_arg_1 [L189] SORT_1 init_67_arg_1 = var_45; [L190] state_66 = init_67_arg_1 [L191] SORT_1 init_69_arg_1 = var_45; [L192] state_68 = init_69_arg_1 [L193] SORT_1 init_71_arg_1 = var_45; [L194] state_70 = init_71_arg_1 [L195] SORT_1 init_73_arg_1 = var_45; [L196] state_72 = init_73_arg_1 [L197] SORT_1 init_75_arg_1 = var_45; [L198] state_74 = init_75_arg_1 [L199] SORT_1 init_77_arg_1 = var_45; [L200] state_76 = init_77_arg_1 VAL [mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=-1, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_78=0, var_80=16, var_92=1, var_96=0, var_99=0] [L203] input_91 = __VERIFIER_nondet_uchar() [L204] EXPR input_91 & mask_SORT_1 [L204] input_91 = input_91 & mask_SORT_1 [L205] input_95 = __VERIFIER_nondet_uchar() [L206] EXPR input_95 & mask_SORT_1 [L206] input_95 = input_95 & mask_SORT_1 [L207] input_114 = __VERIFIER_nondet_uchar() [L208] EXPR input_114 & mask_SORT_1 [L208] input_114 = input_114 & mask_SORT_1 [L209] input_124 = __VERIFIER_nondet_uchar() [L210] EXPR input_124 & mask_SORT_1 [L210] input_124 = input_124 & mask_SORT_1 [L211] input_130 = __VERIFIER_nondet_uchar() [L212] EXPR input_130 & mask_SORT_1 [L212] input_130 = input_130 & mask_SORT_1 [L213] input_136 = __VERIFIER_nondet_uchar() [L214] EXPR input_136 & mask_SORT_1 [L214] input_136 = input_136 & mask_SORT_1 [L215] input_149 = __VERIFIER_nondet_uchar() [L216] EXPR input_149 & mask_SORT_1 [L216] input_149 = input_149 & mask_SORT_1 [L217] input_160 = __VERIFIER_nondet_uchar() [L218] EXPR input_160 & mask_SORT_1 [L218] input_160 = input_160 & mask_SORT_1 [L219] input_194 = __VERIFIER_nondet_uchar() [L220] EXPR input_194 & mask_SORT_1 [L220] input_194 = input_194 & mask_SORT_1 [L221] input_195 = __VERIFIER_nondet_uchar() [L222] EXPR input_195 & mask_SORT_1 [L222] input_195 = input_195 & mask_SORT_1 [L223] input_202 = __VERIFIER_nondet_uchar() [L224] EXPR input_202 & mask_SORT_1 [L224] input_202 = input_202 & mask_SORT_1 [L225] input_208 = __VERIFIER_nondet_uchar() [L226] EXPR input_208 & mask_SORT_1 [L226] input_208 = input_208 & mask_SORT_1 [L227] input_213 = __VERIFIER_nondet_uchar() [L228] EXPR input_213 & mask_SORT_1 [L228] input_213 = input_213 & mask_SORT_1 [L229] input_231 = __VERIFIER_nondet_uchar() [L230] EXPR input_231 & mask_SORT_1 [L230] input_231 = input_231 & mask_SORT_1 [L231] input_232 = __VERIFIER_nondet_uchar() [L232] EXPR input_232 & mask_SORT_1 [L232] input_232 = input_232 & mask_SORT_1 [L233] input_234 = __VERIFIER_nondet_uchar() [L234] EXPR input_234 & mask_SORT_1 [L234] input_234 = input_234 & mask_SORT_1 [L235] input_236 = __VERIFIER_nondet_uchar() [L236] EXPR input_236 & mask_SORT_1 [L236] input_236 = input_236 & mask_SORT_1 [L237] input_242 = __VERIFIER_nondet_uchar() [L238] EXPR input_242 & mask_SORT_1 [L238] input_242 = input_242 & mask_SORT_1 [L239] input_246 = __VERIFIER_nondet_uchar() [L240] EXPR input_246 & mask_SORT_1 [L240] input_246 = input_246 & mask_SORT_1 [L241] input_247 = __VERIFIER_nondet_uchar() [L242] EXPR input_247 & mask_SORT_1 [L242] input_247 = input_247 & mask_SORT_1 [L243] input_248 = __VERIFIER_nondet_uchar() [L244] EXPR input_248 & mask_SORT_1 [L244] input_248 = input_248 & mask_SORT_1 [L245] input_249 = __VERIFIER_nondet_uchar() [L246] EXPR input_249 & mask_SORT_1 [L246] input_249 = input_249 & mask_SORT_1 [L247] input_250 = __VERIFIER_nondet_uchar() [L248] EXPR input_250 & mask_SORT_1 [L248] input_250 = input_250 & mask_SORT_1 [L249] input_251 = __VERIFIER_nondet_uchar() [L250] EXPR input_251 & mask_SORT_1 [L250] input_251 = input_251 & mask_SORT_1 [L251] input_252 = __VERIFIER_nondet_uchar() [L252] EXPR input_252 & mask_SORT_1 [L252] input_252 = input_252 & mask_SORT_1 [L253] input_272 = __VERIFIER_nondet_uchar() [L254] EXPR input_272 & mask_SORT_1 [L254] input_272 = input_272 & mask_SORT_1 [L255] input_275 = __VERIFIER_nondet_uchar() [L256] EXPR input_275 & mask_SORT_1 [L256] input_275 = input_275 & mask_SORT_1 [L257] input_276 = __VERIFIER_nondet_uchar() [L258] EXPR input_276 & mask_SORT_1 [L258] input_276 = input_276 & mask_SORT_1 [L259] input_277 = __VERIFIER_nondet_uchar() [L260] EXPR input_277 & mask_SORT_1 [L260] input_277 = input_277 & mask_SORT_1 [L261] input_278 = __VERIFIER_nondet_uchar() [L262] EXPR input_278 & mask_SORT_1 [L262] input_278 = input_278 & mask_SORT_1 [L263] input_279 = __VERIFIER_nondet_uchar() [L264] EXPR input_279 & mask_SORT_1 [L264] input_279 = input_279 & mask_SORT_1 [L265] input_280 = __VERIFIER_nondet_uchar() [L266] EXPR input_280 & mask_SORT_1 [L266] input_280 = input_280 & mask_SORT_1 [L267] input_301 = __VERIFIER_nondet_uchar() [L268] EXPR input_301 & mask_SORT_1 [L268] input_301 = input_301 & mask_SORT_1 [L269] input_311 = __VERIFIER_nondet_uchar() [L270] EXPR input_311 & mask_SORT_1 [L270] input_311 = input_311 & mask_SORT_1 [L271] input_353 = __VERIFIER_nondet_uchar() [L272] input_375 = __VERIFIER_nondet_uchar() [L275] SORT_4 var_79_arg_0 = state_21; [L276] SORT_4 var_79_arg_1 = var_78; [L277] EXPR ((SORT_6)var_79_arg_0 << 16) | var_79_arg_1 [L277] SORT_6 var_79 = ((SORT_6)var_79_arg_0 << 16) | var_79_arg_1; [L278] SORT_6 var_81_arg_0 = var_79; [L279] EXPR var_81_arg_0 & msb_SORT_6 [L279] EXPR (var_81_arg_0 & msb_SORT_6) ? (var_81_arg_0 | ~mask_SORT_6) : (var_81_arg_0 & mask_SORT_6) [L279] EXPR var_81_arg_0 & mask_SORT_6 [L279] EXPR (var_81_arg_0 & msb_SORT_6) ? (var_81_arg_0 | ~mask_SORT_6) : (var_81_arg_0 & mask_SORT_6) [L279] var_81_arg_0 = (var_81_arg_0 & msb_SORT_6) ? (var_81_arg_0 | ~mask_SORT_6) : (var_81_arg_0 & mask_SORT_6) [L280] SORT_6 var_81_arg_1 = var_80; [L281] EXPR (int)var_81_arg_0 >> var_81_arg_1 [L281] SORT_6 var_81 = (int)var_81_arg_0 >> var_81_arg_1; [L282] EXPR var_81_arg_0 & msb_SORT_6 [L282] EXPR (var_81_arg_0 & msb_SORT_6) ? (var_81 | ~(mask_SORT_6 >> var_81_arg_1)) : var_81 [L282] var_81 = (var_81_arg_0 & msb_SORT_6) ? (var_81 | ~(mask_SORT_6 >> var_81_arg_1)) : var_81 [L283] EXPR var_81 & mask_SORT_6 [L283] var_81 = var_81 & mask_SORT_6 [L284] SORT_4 var_82_arg_0 = state_23; [L285] SORT_4 var_82_arg_1 = var_78; [L286] EXPR ((SORT_6)var_82_arg_0 << 16) | var_82_arg_1 [L286] SORT_6 var_82 = ((SORT_6)var_82_arg_0 << 16) | var_82_arg_1; [L287] SORT_6 var_83_arg_0 = var_82; [L288] EXPR var_83_arg_0 & msb_SORT_6 [L288] EXPR (var_83_arg_0 & msb_SORT_6) ? (var_83_arg_0 | ~mask_SORT_6) : (var_83_arg_0 & mask_SORT_6) [L288] EXPR var_83_arg_0 & mask_SORT_6 [L288] EXPR (var_83_arg_0 & msb_SORT_6) ? (var_83_arg_0 | ~mask_SORT_6) : (var_83_arg_0 & mask_SORT_6) [L288] var_83_arg_0 = (var_83_arg_0 & msb_SORT_6) ? (var_83_arg_0 | ~mask_SORT_6) : (var_83_arg_0 & mask_SORT_6) [L289] SORT_6 var_83_arg_1 = var_80; [L290] EXPR (int)var_83_arg_0 >> var_83_arg_1 [L290] SORT_6 var_83 = (int)var_83_arg_0 >> var_83_arg_1; [L291] EXPR var_83_arg_0 & msb_SORT_6 [L291] EXPR (var_83_arg_0 & msb_SORT_6) ? (var_83 | ~(mask_SORT_6 >> var_83_arg_1)) : var_83 [L291] var_83 = (var_83_arg_0 & msb_SORT_6) ? (var_83 | ~(mask_SORT_6 >> var_83_arg_1)) : var_83 [L292] EXPR var_83 & mask_SORT_6 [L292] var_83 = var_83 & mask_SORT_6 [L293] SORT_6 var_84_arg_0 = var_81; [L294] SORT_6 var_84_arg_1 = var_83; [L295] SORT_1 var_84 = var_84_arg_0 == var_84_arg_1; [L296] SORT_4 var_85_arg_0 = state_27; [L297] SORT_4 var_85_arg_1 = var_78; [L298] EXPR ((SORT_6)var_85_arg_0 << 16) | var_85_arg_1 [L298] SORT_6 var_85 = ((SORT_6)var_85_arg_0 << 16) | var_85_arg_1; [L299] SORT_6 var_86_arg_0 = var_85; [L300] EXPR var_86_arg_0 & msb_SORT_6 [L300] EXPR (var_86_arg_0 & msb_SORT_6) ? (var_86_arg_0 | ~mask_SORT_6) : (var_86_arg_0 & mask_SORT_6) [L300] EXPR var_86_arg_0 & mask_SORT_6 [L300] EXPR (var_86_arg_0 & msb_SORT_6) ? (var_86_arg_0 | ~mask_SORT_6) : (var_86_arg_0 & mask_SORT_6) [L300] var_86_arg_0 = (var_86_arg_0 & msb_SORT_6) ? (var_86_arg_0 | ~mask_SORT_6) : (var_86_arg_0 & mask_SORT_6) [L301] SORT_6 var_86_arg_1 = var_80; [L302] EXPR (int)var_86_arg_0 >> var_86_arg_1 [L302] SORT_6 var_86 = (int)var_86_arg_0 >> var_86_arg_1; [L303] EXPR var_86_arg_0 & msb_SORT_6 [L303] EXPR (var_86_arg_0 & msb_SORT_6) ? (var_86 | ~(mask_SORT_6 >> var_86_arg_1)) : var_86 [L303] var_86 = (var_86_arg_0 & msb_SORT_6) ? (var_86 | ~(mask_SORT_6 >> var_86_arg_1)) : var_86 [L304] EXPR var_86 & mask_SORT_6 [L304] var_86 = var_86 & mask_SORT_6 [L305] SORT_6 var_87_arg_0 = var_81; [L306] SORT_6 var_87_arg_1 = var_86; [L307] SORT_1 var_87 = var_87_arg_0 == var_87_arg_1; [L308] SORT_1 var_88_arg_0 = var_84; [L309] SORT_1 var_88_arg_1 = var_87; [L310] EXPR var_88_arg_0 | var_88_arg_1 [L310] SORT_1 var_88 = var_88_arg_0 | var_88_arg_1; [L311] SORT_1 var_89_arg_0 = ~state_76; [L312] EXPR var_89_arg_0 & mask_SORT_1 [L312] var_89_arg_0 = var_89_arg_0 & mask_SORT_1 [L313] SORT_1 var_89_arg_1 = var_88; [L314] EXPR var_89_arg_0 & var_89_arg_1 [L314] SORT_1 var_89 = var_89_arg_0 & var_89_arg_1; [L315] EXPR var_89 & mask_SORT_1 [L315] var_89 = var_89 & mask_SORT_1 [L316] SORT_1 bad_90_arg_0 = var_89; [L317] CALL __VERIFIER_assert(!(bad_90_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: 3.2s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.6s 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 05:30:35,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/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_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/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_57d70338-ab79-4234-940d-a69f691a03e8/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 a2b60ee3b9c40491dd19fe972b1a344483b16a47be7fdbf56396bbbd336d521a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:30:38,908 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:30:39,075 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-14 05:30:39,081 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:30:39,082 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:30:39,106 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:30:39,106 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:30:39,107 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:30:39,107 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:30:39,107 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:30:39,107 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:30:39,108 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:30:39,108 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:30:39,108 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:30:39,108 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:30:39,108 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:30:39,109 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:30:39,109 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:30:39,109 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:30:39,109 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:30:39,109 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:30:39,110 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:30:39,110 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 05:30:39,110 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 05:30:39,110 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:30:39,110 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 05:30:39,110 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:30:39,110 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:30:39,111 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:30:39,111 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 05:30:39,111 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:30:39,111 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:30:39,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:30:39,112 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:30:39,112 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:30:39,112 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:30:39,112 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 05:30:39,112 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 05:30:39,112 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:30:39,113 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:30:39,113 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_57d70338-ab79-4234-940d-a69f691a03e8/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 -> a2b60ee3b9c40491dd19fe972b1a344483b16a47be7fdbf56396bbbd336d521a [2024-11-14 05:30:39,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:30:39,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:30:39,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:30:39,446 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:30:39,446 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:30:39,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c Unable to find full path for "g++" [2024-11-14 05:30:41,702 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:30:42,169 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:30:42,169 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c [2024-11-14 05:30:42,204 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/data/7369b1daa/aa0db2cf7ee44c36ae0652bec050369f/FLAG18c461301 [2024-11-14 05:30:42,233 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/data/7369b1daa/aa0db2cf7ee44c36ae0652bec050369f [2024-11-14 05:30:42,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:30:42,241 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:30:42,242 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:30:42,242 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:30:42,249 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:30:42,250 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:30:42" (1/1) ... [2024-11-14 05:30:42,253 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@312139af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:42, skipping insertion in model container [2024-11-14 05:30:42,253 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:30:42" (1/1) ... [2024-11-14 05:30:42,354 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:30:42,633 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_57d70338-ab79-4234-940d-a69f691a03e8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c[1180,1193] [2024-11-14 05:30:43,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:30:43,111 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:30:43,126 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_57d70338-ab79-4234-940d-a69f691a03e8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c[1180,1193] [2024-11-14 05:30:43,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:30:43,386 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:30:43,386 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:43 WrapperNode [2024-11-14 05:30:43,387 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:30:43,388 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:30:43,388 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:30:43,388 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:30:43,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:43" (1/1) ... [2024-11-14 05:30:43,439 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:43" (1/1) ... [2024-11-14 05:30:43,565 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2523 [2024-11-14 05:30:43,565 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:30:43,566 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:30:43,566 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:30:43,566 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:30:43,574 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:43" (1/1) ... [2024-11-14 05:30:43,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:43" (1/1) ... [2024-11-14 05:30:43,604 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:43" (1/1) ... [2024-11-14 05:30:43,607 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:43" (1/1) ... [2024-11-14 05:30:43,763 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:43" (1/1) ... [2024-11-14 05:30:43,769 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:43" (1/1) ... [2024-11-14 05:30:43,778 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:43" (1/1) ... [2024-11-14 05:30:43,787 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:43" (1/1) ... [2024-11-14 05:30:43,843 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:30:43,844 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:30:43,844 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:30:43,844 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:30:43,848 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:43" (1/1) ... [2024-11-14 05:30:43,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:30:43,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:30:43,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:30:43,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:30:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:30:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 05:30:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:30:43,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:30:44,578 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:30:44,580 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:30:49,237 INFO L? ?]: Removed 114 outVars from TransFormulas that were not future-live. [2024-11-14 05:30:49,237 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:30:49,247 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:30:49,247 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:30:49,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:30:49 BoogieIcfgContainer [2024-11-14 05:30:49,248 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:30:49,251 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:30:49,251 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:30:49,257 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:30:49,257 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:30:42" (1/3) ... [2024-11-14 05:30:49,258 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15ce20be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:30:49, skipping insertion in model container [2024-11-14 05:30:49,258 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:43" (2/3) ... [2024-11-14 05:30:49,258 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15ce20be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:30:49, skipping insertion in model container [2024-11-14 05:30:49,258 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:30:49" (3/3) ... [2024-11-14 05:30:49,260 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.driving_phils.1.prop1-func-interl.c [2024-11-14 05:30:49,277 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:30:49,279 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.driving_phils.1.prop1-func-interl.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:30:49,331 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:30:49,345 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;@72e57ed4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:30:49,345 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:30:49,349 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 05:30:49,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-14 05:30:49,355 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:30:49,356 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-14 05:30:49,357 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:30:49,362 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:30:49,362 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-14 05:30:49,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:30:49,375 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1794380535] [2024-11-14 05:30:49,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:30:49,376 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 05:30:49,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:30:49,379 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/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 05:30:49,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/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 05:30:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:30:50,172 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 05:30:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:30:51,049 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2024-11-14 05:30:51,051 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 05:30:51,054 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 05:30:51,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2024-11-14 05:30:51,259 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/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 05:30:51,263 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 05:30:51,303 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 05:30:51,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:30:51 BoogieIcfgContainer [2024-11-14 05:30:51,306 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 05:30:51,307 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 05:30:51,307 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 05:30:51,307 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 05:30:51,308 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:30:49" (3/4) ... [2024-11-14 05:30:51,309 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-14 05:30:51,402 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/bin/utaipan-verify-sOmjnqqW8E/witness.graphml [2024-11-14 05:30:51,403 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 05:30:51,404 INFO L158 Benchmark]: Toolchain (without parser) took 9163.54ms. Allocated memory was 117.4MB in the beginning and 536.9MB in the end (delta: 419.4MB). Free memory was 88.4MB in the beginning and 336.7MB in the end (delta: -248.3MB). Peak memory consumption was 173.7MB. Max. memory is 16.1GB. [2024-11-14 05:30:51,406 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:30:51,407 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1145.04ms. Allocated memory is still 117.4MB. Free memory was 88.4MB in the beginning and 54.8MB in the end (delta: 33.6MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. [2024-11-14 05:30:51,407 INFO L158 Benchmark]: Boogie Procedure Inliner took 177.26ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 37.1MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 05:30:51,408 INFO L158 Benchmark]: Boogie Preprocessor took 277.95ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 37.1MB in the beginning and 216.1MB in the end (delta: -179.1MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2024-11-14 05:30:51,408 INFO L158 Benchmark]: RCFGBuilder took 5403.96ms. Allocated memory was 268.4MB in the beginning and 536.9MB in the end (delta: 268.4MB). Free memory was 216.1MB in the beginning and 429.0MB in the end (delta: -212.8MB). Peak memory consumption was 312.1MB. Max. memory is 16.1GB. [2024-11-14 05:30:51,408 INFO L158 Benchmark]: TraceAbstraction took 2055.42ms. Allocated memory is still 536.9MB. Free memory was 429.0MB in the beginning and 343.1MB in the end (delta: 85.8MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2024-11-14 05:30:51,409 INFO L158 Benchmark]: Witness Printer took 95.75ms. Allocated memory is still 536.9MB. Free memory was 343.1MB in the beginning and 336.7MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:30:51,411 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1145.04ms. Allocated memory is still 117.4MB. Free memory was 88.4MB in the beginning and 54.8MB in the end (delta: 33.6MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 177.26ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 37.1MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 277.95ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 37.1MB in the beginning and 216.1MB in the end (delta: -179.1MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * RCFGBuilder took 5403.96ms. Allocated memory was 268.4MB in the beginning and 536.9MB in the end (delta: 268.4MB). Free memory was 216.1MB in the beginning and 429.0MB in the end (delta: -212.8MB). Peak memory consumption was 312.1MB. Max. memory is 16.1GB. * TraceAbstraction took 2055.42ms. Allocated memory is still 536.9MB. Free memory was 429.0MB in the beginning and 343.1MB in the end (delta: 85.8MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. * Witness Printer took 95.75ms. Allocated memory is still 536.9MB. Free memory was 343.1MB in the beginning and 336.7MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. 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 - CounterExampleResult [Line: 21]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L38] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 24); [L39] const SORT_5 msb_SORT_5 = (SORT_5)1 << (24 - 1); [L41] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L42] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L44] const SORT_3 var_7 = 0; [L45] const SORT_4 var_20 = 0; [L46] const SORT_1 var_45 = 0; [L47] const SORT_4 var_78 = 0; [L48] const SORT_6 var_80 = 16; [L49] const SORT_4 var_92 = 1; [L50] const SORT_6 var_96 = 0; [L51] const SORT_5 var_99 = 0; [L52] const SORT_6 var_100 = 1; [L53] const SORT_6 var_101 = 2; [L54] const SORT_3 var_110 = 0; [L55] const SORT_4 var_197 = 65535; [L56] const SORT_4 var_218 = 0; [L57] const SORT_3 var_233 = 2; [L58] const SORT_3 var_235 = 1; [L59] const SORT_6 var_397 = 4294967295; [L61] SORT_1 input_91; [L62] SORT_1 input_95; [L63] SORT_1 input_114; [L64] SORT_1 input_124; [L65] SORT_1 input_130; [L66] SORT_1 input_136; [L67] SORT_1 input_149; [L68] SORT_1 input_160; [L69] SORT_1 input_194; [L70] SORT_1 input_195; [L71] SORT_1 input_202; [L72] SORT_1 input_208; [L73] SORT_1 input_213; [L74] SORT_1 input_231; [L75] SORT_1 input_232; [L76] SORT_1 input_234; [L77] SORT_1 input_236; [L78] SORT_1 input_242; [L79] SORT_1 input_246; [L80] SORT_1 input_247; [L81] SORT_1 input_248; [L82] SORT_1 input_249; [L83] SORT_1 input_250; [L84] SORT_1 input_251; [L85] SORT_1 input_252; [L86] SORT_1 input_272; [L87] SORT_1 input_275; [L88] SORT_1 input_276; [L89] SORT_1 input_277; [L90] SORT_1 input_278; [L91] SORT_1 input_279; [L92] SORT_1 input_280; [L93] SORT_1 input_301; [L94] SORT_1 input_311; [L95] SORT_1 input_353; [L96] SORT_1 input_375; [L98] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L99] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L100] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L101] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L102] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L103] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L104] SORT_4 state_21 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L105] SORT_4 state_23 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L106] SORT_4 state_25 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L107] SORT_4 state_27 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L108] SORT_4 state_29 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L109] SORT_4 state_31 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L110] SORT_4 state_33 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L111] SORT_3 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] SORT_3 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] SORT_4 state_39 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L114] SORT_4 state_41 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L115] SORT_4 state_43 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L116] SORT_1 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_3 init_9_arg_1 = var_7; [L134] state_8 = init_9_arg_1 [L135] SORT_3 init_11_arg_1 = var_7; [L136] state_10 = init_11_arg_1 [L137] SORT_3 init_13_arg_1 = var_7; [L138] state_12 = init_13_arg_1 [L139] SORT_3 init_15_arg_1 = var_7; [L140] state_14 = init_15_arg_1 [L141] SORT_3 init_17_arg_1 = var_7; [L142] state_16 = init_17_arg_1 [L143] SORT_3 init_19_arg_1 = var_7; [L144] state_18 = init_19_arg_1 [L145] SORT_4 init_22_arg_1 = var_20; [L146] state_21 = init_22_arg_1 [L147] SORT_4 init_24_arg_1 = var_20; [L148] state_23 = init_24_arg_1 [L149] SORT_4 init_26_arg_1 = var_20; [L150] state_25 = init_26_arg_1 [L151] SORT_4 init_28_arg_1 = var_20; [L152] state_27 = init_28_arg_1 [L153] SORT_4 init_30_arg_1 = var_20; [L154] state_29 = init_30_arg_1 [L155] SORT_4 init_32_arg_1 = var_20; [L156] state_31 = init_32_arg_1 [L157] SORT_4 init_34_arg_1 = var_20; [L158] state_33 = init_34_arg_1 [L159] SORT_3 init_36_arg_1 = var_7; [L160] state_35 = init_36_arg_1 [L161] SORT_3 init_38_arg_1 = var_7; [L162] state_37 = init_38_arg_1 [L163] SORT_4 init_40_arg_1 = var_20; [L164] state_39 = init_40_arg_1 [L165] SORT_4 init_42_arg_1 = var_20; [L166] state_41 = init_42_arg_1 [L167] SORT_4 init_44_arg_1 = var_20; [L168] state_43 = init_44_arg_1 [L169] SORT_1 init_47_arg_1 = var_45; [L170] state_46 = init_47_arg_1 [L171] SORT_1 init_49_arg_1 = var_45; [L172] state_48 = init_49_arg_1 [L173] SORT_1 init_51_arg_1 = var_45; [L174] state_50 = init_51_arg_1 [L175] SORT_1 init_53_arg_1 = var_45; [L176] state_52 = init_53_arg_1 [L177] SORT_1 init_55_arg_1 = var_45; [L178] state_54 = init_55_arg_1 [L179] SORT_1 init_57_arg_1 = var_45; [L180] state_56 = init_57_arg_1 [L181] SORT_1 init_59_arg_1 = var_45; [L182] state_58 = init_59_arg_1 [L183] SORT_1 init_61_arg_1 = var_45; [L184] state_60 = init_61_arg_1 [L185] SORT_1 init_63_arg_1 = var_45; [L186] state_62 = init_63_arg_1 [L187] SORT_1 init_65_arg_1 = var_45; [L188] state_64 = init_65_arg_1 [L189] SORT_1 init_67_arg_1 = var_45; [L190] state_66 = init_67_arg_1 [L191] SORT_1 init_69_arg_1 = var_45; [L192] state_68 = init_69_arg_1 [L193] SORT_1 init_71_arg_1 = var_45; [L194] state_70 = init_71_arg_1 [L195] SORT_1 init_73_arg_1 = var_45; [L196] state_72 = init_73_arg_1 [L197] SORT_1 init_75_arg_1 = var_45; [L198] state_74 = init_75_arg_1 [L199] SORT_1 init_77_arg_1 = var_45; [L200] state_76 = init_77_arg_1 VAL [mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_6=-1, msb_SORT_6=-2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=-1, var_218=0, var_233=2, var_235=1, var_397=-1, var_78=0, var_80=16, var_92=1, var_96=0, var_99=0] [L203] input_91 = __VERIFIER_nondet_uchar() [L204] input_91 = input_91 & mask_SORT_1 [L205] input_95 = __VERIFIER_nondet_uchar() [L206] input_95 = input_95 & mask_SORT_1 [L207] input_114 = __VERIFIER_nondet_uchar() [L208] input_114 = input_114 & mask_SORT_1 [L209] input_124 = __VERIFIER_nondet_uchar() [L210] input_124 = input_124 & mask_SORT_1 [L211] input_130 = __VERIFIER_nondet_uchar() [L212] input_130 = input_130 & mask_SORT_1 [L213] input_136 = __VERIFIER_nondet_uchar() [L214] input_136 = input_136 & mask_SORT_1 [L215] input_149 = __VERIFIER_nondet_uchar() [L216] input_149 = input_149 & mask_SORT_1 [L217] input_160 = __VERIFIER_nondet_uchar() [L218] input_160 = input_160 & mask_SORT_1 [L219] input_194 = __VERIFIER_nondet_uchar() [L220] input_194 = input_194 & mask_SORT_1 [L221] input_195 = __VERIFIER_nondet_uchar() [L222] input_195 = input_195 & mask_SORT_1 [L223] input_202 = __VERIFIER_nondet_uchar() [L224] input_202 = input_202 & mask_SORT_1 [L225] input_208 = __VERIFIER_nondet_uchar() [L226] input_208 = input_208 & mask_SORT_1 [L227] input_213 = __VERIFIER_nondet_uchar() [L228] input_213 = input_213 & mask_SORT_1 [L229] input_231 = __VERIFIER_nondet_uchar() [L230] input_231 = input_231 & mask_SORT_1 [L231] input_232 = __VERIFIER_nondet_uchar() [L232] input_232 = input_232 & mask_SORT_1 [L233] input_234 = __VERIFIER_nondet_uchar() [L234] input_234 = input_234 & mask_SORT_1 [L235] input_236 = __VERIFIER_nondet_uchar() [L236] input_236 = input_236 & mask_SORT_1 [L237] input_242 = __VERIFIER_nondet_uchar() [L238] input_242 = input_242 & mask_SORT_1 [L239] input_246 = __VERIFIER_nondet_uchar() [L240] input_246 = input_246 & mask_SORT_1 [L241] input_247 = __VERIFIER_nondet_uchar() [L242] input_247 = input_247 & mask_SORT_1 [L243] input_248 = __VERIFIER_nondet_uchar() [L244] input_248 = input_248 & mask_SORT_1 [L245] input_249 = __VERIFIER_nondet_uchar() [L246] input_249 = input_249 & mask_SORT_1 [L247] input_250 = __VERIFIER_nondet_uchar() [L248] input_250 = input_250 & mask_SORT_1 [L249] input_251 = __VERIFIER_nondet_uchar() [L250] input_251 = input_251 & mask_SORT_1 [L251] input_252 = __VERIFIER_nondet_uchar() [L252] input_252 = input_252 & mask_SORT_1 [L253] input_272 = __VERIFIER_nondet_uchar() [L254] input_272 = input_272 & mask_SORT_1 [L255] input_275 = __VERIFIER_nondet_uchar() [L256] input_275 = input_275 & mask_SORT_1 [L257] input_276 = __VERIFIER_nondet_uchar() [L258] input_276 = input_276 & mask_SORT_1 [L259] input_277 = __VERIFIER_nondet_uchar() [L260] input_277 = input_277 & mask_SORT_1 [L261] input_278 = __VERIFIER_nondet_uchar() [L262] input_278 = input_278 & mask_SORT_1 [L263] input_279 = __VERIFIER_nondet_uchar() [L264] input_279 = input_279 & mask_SORT_1 [L265] input_280 = __VERIFIER_nondet_uchar() [L266] input_280 = input_280 & mask_SORT_1 [L267] input_301 = __VERIFIER_nondet_uchar() [L268] input_301 = input_301 & mask_SORT_1 [L269] input_311 = __VERIFIER_nondet_uchar() [L270] input_311 = input_311 & mask_SORT_1 [L271] input_353 = __VERIFIER_nondet_uchar() [L272] input_375 = __VERIFIER_nondet_uchar() [L275] SORT_4 var_79_arg_0 = state_21; [L276] SORT_4 var_79_arg_1 = var_78; [L277] SORT_6 var_79 = ((SORT_6)var_79_arg_0 << 16) | var_79_arg_1; [L278] SORT_6 var_81_arg_0 = var_79; [L279] var_81_arg_0 = (var_81_arg_0 & msb_SORT_6) ? (var_81_arg_0 | ~mask_SORT_6) : (var_81_arg_0 & mask_SORT_6) [L280] SORT_6 var_81_arg_1 = var_80; [L281] SORT_6 var_81 = (int)var_81_arg_0 >> var_81_arg_1; [L282] var_81 = (var_81_arg_0 & msb_SORT_6) ? (var_81 | ~(mask_SORT_6 >> var_81_arg_1)) : var_81 [L283] var_81 = var_81 & mask_SORT_6 [L284] SORT_4 var_82_arg_0 = state_23; [L285] SORT_4 var_82_arg_1 = var_78; [L286] SORT_6 var_82 = ((SORT_6)var_82_arg_0 << 16) | var_82_arg_1; [L287] SORT_6 var_83_arg_0 = var_82; [L288] var_83_arg_0 = (var_83_arg_0 & msb_SORT_6) ? (var_83_arg_0 | ~mask_SORT_6) : (var_83_arg_0 & mask_SORT_6) [L289] SORT_6 var_83_arg_1 = var_80; [L290] SORT_6 var_83 = (int)var_83_arg_0 >> var_83_arg_1; [L291] var_83 = (var_83_arg_0 & msb_SORT_6) ? (var_83 | ~(mask_SORT_6 >> var_83_arg_1)) : var_83 [L292] var_83 = var_83 & mask_SORT_6 [L293] SORT_6 var_84_arg_0 = var_81; [L294] SORT_6 var_84_arg_1 = var_83; [L295] SORT_1 var_84 = var_84_arg_0 == var_84_arg_1; [L296] SORT_4 var_85_arg_0 = state_27; [L297] SORT_4 var_85_arg_1 = var_78; [L298] SORT_6 var_85 = ((SORT_6)var_85_arg_0 << 16) | var_85_arg_1; [L299] SORT_6 var_86_arg_0 = var_85; [L300] var_86_arg_0 = (var_86_arg_0 & msb_SORT_6) ? (var_86_arg_0 | ~mask_SORT_6) : (var_86_arg_0 & mask_SORT_6) [L301] SORT_6 var_86_arg_1 = var_80; [L302] SORT_6 var_86 = (int)var_86_arg_0 >> var_86_arg_1; [L303] var_86 = (var_86_arg_0 & msb_SORT_6) ? (var_86 | ~(mask_SORT_6 >> var_86_arg_1)) : var_86 [L304] var_86 = var_86 & mask_SORT_6 [L305] SORT_6 var_87_arg_0 = var_81; [L306] SORT_6 var_87_arg_1 = var_86; [L307] SORT_1 var_87 = var_87_arg_0 == var_87_arg_1; [L308] SORT_1 var_88_arg_0 = var_84; [L309] SORT_1 var_88_arg_1 = var_87; [L310] SORT_1 var_88 = var_88_arg_0 | var_88_arg_1; [L311] SORT_1 var_89_arg_0 = ~state_76; [L312] var_89_arg_0 = var_89_arg_0 & mask_SORT_1 [L313] SORT_1 var_89_arg_1 = var_88; [L314] SORT_1 var_89 = var_89_arg_0 & var_89_arg_1; [L315] var_89 = var_89 & mask_SORT_1 [L316] SORT_1 bad_90_arg_0 = var_89; [L317] CALL __VERIFIER_assert(!(bad_90_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: 1.9s, 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=10occurred 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: 0.2s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 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 proved your program to be incorrect! [2024-11-14 05:30:51,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d70338-ab79-4234-940d-a69f691a03e8/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 Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE