./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v7.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_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v7.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 53879bee41b0f6496027fdf2ec25e7e086316c8ce4800f3fb76bfeda7e545810 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 15:56:05,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 15:56:05,546 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-13 15:56:05,554 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 15:56:05,554 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 15:56:05,604 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 15:56:05,607 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 15:56:05,607 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 15:56:05,607 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 15:56:05,608 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 15:56:05,608 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 15:56:05,609 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 15:56:05,609 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 15:56:05,610 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 15:56:05,611 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 15:56:05,612 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 15:56:05,612 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 15:56:05,612 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 15:56:05,612 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 15:56:05,612 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 15:56:05,613 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 15:56:05,613 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 15:56:05,613 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 15:56:05,613 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 15:56:05,613 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 15:56:05,613 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 15:56:05,614 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 15:56:05,614 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 15:56:05,614 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 15:56:05,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 15:56:05,614 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 15:56:05,614 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 15:56:05,614 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 15:56:05,614 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 15:56:05,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 15:56:05,614 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 15:56:05,615 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 15:56:05,615 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 15:56:05,615 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 15:56:05,615 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd 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 -> Automizer 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 -> 53879bee41b0f6496027fdf2ec25e7e086316c8ce4800f3fb76bfeda7e545810 [2024-11-13 15:56:05,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 15:56:06,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 15:56:06,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 15:56:06,013 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 15:56:06,013 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 15:56:06,015 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v7.c Unable to find full path for "g++" [2024-11-13 15:56:08,387 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 15:56:08,703 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 15:56:08,704 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v7.c [2024-11-13 15:56:08,716 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/data/d624337c1/98741d8c036445b297c85c425f071bf2/FLAG88f1b188e [2024-11-13 15:56:08,734 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/data/d624337c1/98741d8c036445b297c85c425f071bf2 [2024-11-13 15:56:08,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 15:56:08,745 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 15:56:08,747 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 15:56:08,747 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 15:56:08,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 15:56:08,754 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:56:08" (1/1) ... [2024-11-13 15:56:08,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761c8be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:08, skipping insertion in model container [2024-11-13 15:56:08,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:56:08" (1/1) ... [2024-11-13 15:56:08,789 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 15:56:08,996 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_a77e218c-ed28-446e-92b3-7b84ba3da963/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v7.c[1249,1262] [2024-11-13 15:56:09,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 15:56:09,249 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 15:56:09,259 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_a77e218c-ed28-446e-92b3-7b84ba3da963/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v7.c[1249,1262] [2024-11-13 15:56:09,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 15:56:09,385 INFO L204 MainTranslator]: Completed translation [2024-11-13 15:56:09,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:09 WrapperNode [2024-11-13 15:56:09,386 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 15:56:09,388 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 15:56:09,389 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 15:56:09,389 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 15:56:09,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:09" (1/1) ... [2024-11-13 15:56:09,426 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:09" (1/1) ... [2024-11-13 15:56:09,568 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 598 [2024-11-13 15:56:09,568 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 15:56:09,573 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 15:56:09,574 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 15:56:09,574 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 15:56:09,589 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:09" (1/1) ... [2024-11-13 15:56:09,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:09" (1/1) ... [2024-11-13 15:56:09,604 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:09" (1/1) ... [2024-11-13 15:56:09,659 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-13 15:56:09,660 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:09" (1/1) ... [2024-11-13 15:56:09,660 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:09" (1/1) ... [2024-11-13 15:56:09,687 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:09" (1/1) ... [2024-11-13 15:56:09,694 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:09" (1/1) ... [2024-11-13 15:56:09,704 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:09" (1/1) ... [2024-11-13 15:56:09,710 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:09" (1/1) ... [2024-11-13 15:56:09,743 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 15:56:09,744 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 15:56:09,744 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 15:56:09,744 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 15:56:09,745 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:09" (1/1) ... [2024-11-13 15:56:09,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 15:56:09,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 15:56:09,789 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 15:56:09,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 15:56:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 15:56:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 15:56:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 15:56:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 15:56:10,009 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 15:56:10,011 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 15:56:11,261 INFO L? ?]: Removed 260 outVars from TransFormulas that were not future-live. [2024-11-13 15:56:11,262 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 15:56:11,281 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 15:56:11,281 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 15:56:11,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:56:11 BoogieIcfgContainer [2024-11-13 15:56:11,281 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 15:56:11,286 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 15:56:11,287 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 15:56:11,348 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 15:56:11,349 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 03:56:08" (1/3) ... [2024-11-13 15:56:11,350 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c674950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 03:56:11, skipping insertion in model container [2024-11-13 15:56:11,350 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:09" (2/3) ... [2024-11-13 15:56:11,350 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c674950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 03:56:11, skipping insertion in model container [2024-11-13 15:56:11,350 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:56:11" (3/3) ... [2024-11-13 15:56:11,352 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.eq_sdp_v7.c [2024-11-13 15:56:11,373 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 15:56:11,375 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.eq_sdp_v7.c that has 1 procedures, 130 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-13 15:56:11,468 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 15:56:11,487 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, 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;@7551fd78, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 15:56:11,490 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-13 15:56:11,496 INFO L276 IsEmpty]: Start isEmpty. Operand has 130 states, 128 states have (on average 1.4921875) internal successors, (191), 129 states have internal predecessors, (191), 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) [2024-11-13 15:56:11,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 15:56:11,509 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 15:56:11,510 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 15:56:11,511 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 15:56:11,520 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:56:11,520 INFO L85 PathProgramCache]: Analyzing trace with hash 761713907, now seen corresponding path program 1 times [2024-11-13 15:56:11,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:56:11,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155571995] [2024-11-13 15:56:11,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:56:11,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:56:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:56:12,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 15:56:12,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 15:56:12,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155571995] [2024-11-13 15:56:12,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1155571995] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:56:12,847 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:56:12,848 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 15:56:12,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848345128] [2024-11-13 15:56:12,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:56:12,859 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 15:56:12,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 15:56:12,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 15:56:12,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 15:56:12,891 INFO L87 Difference]: Start difference. First operand has 130 states, 128 states have (on average 1.4921875) internal successors, (191), 129 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 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) [2024-11-13 15:56:12,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 15:56:12,984 INFO L93 Difference]: Finished difference Result 177 states and 261 transitions. [2024-11-13 15:56:12,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 15:56:12,990 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55 [2024-11-13 15:56:12,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 15:56:13,005 INFO L225 Difference]: With dead ends: 177 [2024-11-13 15:56:13,006 INFO L226 Difference]: Without dead ends: 129 [2024-11-13 15:56:13,011 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 15:56:13,016 INFO L432 NwaCegarLoop]: 185 mSDtfsCounter, 0 mSDsluCounter, 364 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 549 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-13 15:56:13,017 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 549 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-13 15:56:13,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2024-11-13 15:56:13,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2024-11-13 15:56:13,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 128 states have (on average 1.4765625) internal successors, (189), 128 states have internal predecessors, (189), 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) [2024-11-13 15:56:13,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 189 transitions. [2024-11-13 15:56:13,085 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 189 transitions. Word has length 55 [2024-11-13 15:56:13,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 15:56:13,089 INFO L471 AbstractCegarLoop]: Abstraction has 129 states and 189 transitions. [2024-11-13 15:56:13,089 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 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) [2024-11-13 15:56:13,090 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 189 transitions. [2024-11-13 15:56:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 15:56:13,092 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 15:56:13,092 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 15:56:13,094 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 15:56:13,094 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 15:56:13,096 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:56:13,096 INFO L85 PathProgramCache]: Analyzing trace with hash 2139990115, now seen corresponding path program 1 times [2024-11-13 15:56:13,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:56:13,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106047902] [2024-11-13 15:56:13,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:56:13,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:56:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:56:13,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 15:56:13,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 15:56:13,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106047902] [2024-11-13 15:56:13,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106047902] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:56:13,595 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:56:13,595 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 15:56:13,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148903191] [2024-11-13 15:56:13,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:56:13,598 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 15:56:13,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 15:56:13,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 15:56:13,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 15:56:13,601 INFO L87 Difference]: Start difference. First operand 129 states and 189 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 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) [2024-11-13 15:56:13,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 15:56:13,682 INFO L93 Difference]: Finished difference Result 178 states and 259 transitions. [2024-11-13 15:56:13,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 15:56:13,683 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2024-11-13 15:56:13,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 15:56:13,685 INFO L225 Difference]: With dead ends: 178 [2024-11-13 15:56:13,688 INFO L226 Difference]: Without dead ends: 131 [2024-11-13 15:56:13,689 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 15:56:13,690 INFO L432 NwaCegarLoop]: 185 mSDtfsCounter, 0 mSDsluCounter, 360 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 545 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-13 15:56:13,691 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 545 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-13 15:56:13,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2024-11-13 15:56:13,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2024-11-13 15:56:13,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 130 states have (on average 1.4692307692307693) internal successors, (191), 130 states have internal predecessors, (191), 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) [2024-11-13 15:56:13,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 191 transitions. [2024-11-13 15:56:13,712 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 191 transitions. Word has length 56 [2024-11-13 15:56:13,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 15:56:13,714 INFO L471 AbstractCegarLoop]: Abstraction has 131 states and 191 transitions. [2024-11-13 15:56:13,714 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 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) [2024-11-13 15:56:13,717 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 191 transitions. [2024-11-13 15:56:13,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 15:56:13,719 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 15:56:13,719 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 15:56:13,719 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 15:56:13,720 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 15:56:13,720 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:56:13,722 INFO L85 PathProgramCache]: Analyzing trace with hash 817218508, now seen corresponding path program 1 times [2024-11-13 15:56:13,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:56:13,723 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106562664] [2024-11-13 15:56:13,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:56:13,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:56:13,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:56:14,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 15:56:14,472 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 15:56:14,472 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106562664] [2024-11-13 15:56:14,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106562664] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:56:14,473 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:56:14,473 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 15:56:14,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512162986] [2024-11-13 15:56:14,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:56:14,474 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 15:56:14,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 15:56:14,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 15:56:14,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 15:56:14,476 INFO L87 Difference]: Start difference. First operand 131 states and 191 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 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) [2024-11-13 15:56:14,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 15:56:14,564 INFO L93 Difference]: Finished difference Result 178 states and 258 transitions. [2024-11-13 15:56:14,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 15:56:14,565 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 57 [2024-11-13 15:56:14,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 15:56:14,566 INFO L225 Difference]: With dead ends: 178 [2024-11-13 15:56:14,566 INFO L226 Difference]: Without dead ends: 129 [2024-11-13 15:56:14,567 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-13 15:56:14,568 INFO L432 NwaCegarLoop]: 179 mSDtfsCounter, 138 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 138 SdHoareTripleChecker+Valid, 357 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 15:56:14,573 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [138 Valid, 357 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 15:56:14,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2024-11-13 15:56:14,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2024-11-13 15:56:14,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 128 states have (on average 1.4609375) internal successors, (187), 128 states have internal predecessors, (187), 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) [2024-11-13 15:56:14,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 187 transitions. [2024-11-13 15:56:14,593 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 187 transitions. Word has length 57 [2024-11-13 15:56:14,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 15:56:14,594 INFO L471 AbstractCegarLoop]: Abstraction has 129 states and 187 transitions. [2024-11-13 15:56:14,594 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 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) [2024-11-13 15:56:14,594 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 187 transitions. [2024-11-13 15:56:14,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 15:56:14,596 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 15:56:14,596 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 15:56:14,596 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-13 15:56:14,599 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 15:56:14,600 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:56:14,600 INFO L85 PathProgramCache]: Analyzing trace with hash 1128515398, now seen corresponding path program 1 times [2024-11-13 15:56:14,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:56:14,600 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136486423] [2024-11-13 15:56:14,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:56:14,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:56:14,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 15:56:14,726 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 15:56:14,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 15:56:14,865 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 15:56:14,866 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-13 15:56:14,867 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-13 15:56:14,869 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-13 15:56:14,874 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-11-13 15:56:14,954 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-13 15:56:14,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 03:56:14 BoogieIcfgContainer [2024-11-13 15:56:14,959 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 15:56:14,960 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 15:56:14,960 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 15:56:14,960 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 15:56:14,964 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:56:11" (3/4) ... [2024-11-13 15:56:14,966 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 15:56:14,968 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 15:56:14,969 INFO L158 Benchmark]: Toolchain (without parser) took 6223.50ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 92.3MB in the beginning and 58.0MB in the end (delta: 34.3MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2024-11-13 15:56:14,969 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 117.4MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 15:56:14,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 640.33ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 73.6MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 15:56:14,970 INFO L158 Benchmark]: Boogie Procedure Inliner took 184.77ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 61.8MB in the end (delta: 11.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 15:56:14,971 INFO L158 Benchmark]: Boogie Preprocessor took 169.56ms. Allocated memory is still 117.4MB. Free memory was 61.8MB in the beginning and 54.4MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 15:56:14,971 INFO L158 Benchmark]: RCFGBuilder took 1537.99ms. Allocated memory is still 117.4MB. Free memory was 54.3MB in the beginning and 37.3MB in the end (delta: 17.0MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2024-11-13 15:56:14,972 INFO L158 Benchmark]: TraceAbstraction took 3673.06ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 36.9MB in the beginning and 58.1MB in the end (delta: -21.2MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-11-13 15:56:14,972 INFO L158 Benchmark]: Witness Printer took 8.08ms. Allocated memory is still 142.6MB. Free memory was 58.1MB in the beginning and 58.0MB in the end (delta: 13.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 15:56:14,975 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 117.4MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 640.33ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 73.6MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 184.77ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 61.8MB in the end (delta: 11.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 169.56ms. Allocated memory is still 117.4MB. Free memory was 61.8MB in the beginning and 54.4MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1537.99ms. Allocated memory is still 117.4MB. Free memory was 54.3MB in the beginning and 37.3MB in the end (delta: 17.0MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * TraceAbstraction took 3673.06ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 36.9MB in the beginning and 58.1MB in the end (delta: -21.2MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Witness Printer took 8.08ms. Allocated memory is still 142.6MB. Free memory was 58.1MB in the beginning and 58.0MB in the end (delta: 13.7kB). 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 bitwiseAnd at line 155. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 8); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (8 - 1); [L29] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 1); [L30] const SORT_5 msb_SORT_5 = (SORT_5)1 << (1 - 1); [L32] const SORT_1 var_9 = 0; [L33] const SORT_5 var_22 = 0; [L34] const SORT_5 var_31 = 1; [L35] const SORT_1 var_109 = 1; [L37] SORT_1 input_2; [L38] SORT_1 input_3; [L39] SORT_1 input_4; [L40] SORT_5 input_6; [L41] SORT_5 input_7; [L42] SORT_5 input_8; [L43] SORT_5 input_35; [L44] SORT_5 input_37; [L45] SORT_5 input_39; [L46] SORT_5 input_51; [L48] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L48] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L49] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L49] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L50] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L50] SORT_1 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L51] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L51] SORT_5 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L52] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L52] SORT_1 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L53] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L53] SORT_5 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L54] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L54] SORT_5 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L55] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L55] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L56] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L56] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L57] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L57] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L58] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L58] SORT_5 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L59] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L59] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L60] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L60] SORT_5 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L61] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L61] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L62] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L62] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L63] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L63] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L64] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L64] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L65] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L65] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L66] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L66] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L67] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=255, mask_SORT_5=1, var_109=1, var_22=0, var_31=1, var_9=0] [L67] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L69] SORT_1 init_11_arg_1 = var_9; [L70] state_10 = init_11_arg_1 [L71] SORT_1 init_13_arg_1 = var_9; [L72] state_12 = init_13_arg_1 [L73] SORT_1 init_19_arg_1 = var_9; [L74] state_18 = init_19_arg_1 [L75] SORT_5 init_24_arg_1 = var_22; [L76] state_23 = init_24_arg_1 [L77] SORT_1 init_27_arg_1 = var_9; [L78] state_26 = init_27_arg_1 [L79] SORT_5 init_42_arg_1 = var_22; [L80] state_41 = init_42_arg_1 [L81] SORT_5 init_44_arg_1 = var_22; [L82] state_43 = init_44_arg_1 [L83] SORT_1 init_46_arg_1 = var_9; [L84] state_45 = init_46_arg_1 [L85] SORT_1 init_48_arg_1 = var_9; [L86] state_47 = init_48_arg_1 [L87] SORT_1 init_50_arg_1 = var_9; [L88] state_49 = init_50_arg_1 [L89] SORT_5 init_54_arg_1 = var_22; [L90] state_53 = init_54_arg_1 [L91] SORT_1 init_56_arg_1 = var_9; [L92] state_55 = init_56_arg_1 [L93] SORT_5 init_58_arg_1 = var_22; [L94] state_57 = init_58_arg_1 [L95] SORT_1 init_60_arg_1 = var_9; [L96] state_59 = init_60_arg_1 [L97] SORT_1 init_63_arg_1 = var_9; [L98] state_62 = init_63_arg_1 [L99] SORT_1 init_65_arg_1 = var_9; [L100] state_64 = init_65_arg_1 [L101] SORT_1 init_67_arg_1 = var_9; [L102] state_66 = init_67_arg_1 [L103] SORT_1 init_69_arg_1 = var_9; [L104] state_68 = init_69_arg_1 [L105] SORT_1 init_71_arg_1 = var_9; [L106] state_70 = init_71_arg_1 [L107] SORT_1 init_73_arg_1 = var_9; [L108] state_72 = init_73_arg_1 VAL [mask_SORT_1=255, mask_SORT_5=1, state_10=0, state_12=0, state_18=0, state_23=0, state_26=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_53=0, state_55=0, state_57=0, state_59=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, var_109=1, var_22=0, var_31=1, var_9=0] [L111] input_2 = __VERIFIER_nondet_uchar() [L112] input_3 = __VERIFIER_nondet_uchar() [L113] input_4 = __VERIFIER_nondet_uchar() [L114] input_6 = __VERIFIER_nondet_uchar() [L115] input_7 = __VERIFIER_nondet_uchar() [L116] input_8 = __VERIFIER_nondet_uchar() [L117] EXPR input_8 & mask_SORT_5 VAL [mask_SORT_1=255, mask_SORT_5=1, state_10=0, state_12=0, state_18=0, state_23=0, state_26=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_53=0, state_55=0, state_57=0, state_59=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, var_109=1, var_22=0, var_31=1, var_9=0] [L117] input_8 = input_8 & mask_SORT_5 [L118] input_35 = __VERIFIER_nondet_uchar() [L119] input_37 = __VERIFIER_nondet_uchar() [L120] input_39 = __VERIFIER_nondet_uchar() [L121] input_51 = __VERIFIER_nondet_uchar() [L124] SORT_1 var_16_arg_0 = state_10; [L125] SORT_5 var_16 = var_16_arg_0 >> 0; VAL [input_8=0, mask_SORT_1=255, mask_SORT_5=1, state_10=0, state_12=0, state_18=0, state_23=0, state_26=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_53=0, state_55=0, state_57=0, state_59=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, var_109=1, var_16=0, var_22=0, var_31=1, var_9=0] [L126] EXPR var_16 & mask_SORT_5 VAL [input_8=0, mask_SORT_1=255, mask_SORT_5=1, state_10=0, state_12=0, state_18=0, state_23=0, state_26=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_53=0, state_55=0, state_57=0, state_59=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, var_109=1, var_22=0, var_31=1, var_9=0] [L126] var_16 = var_16 & mask_SORT_5 [L127] SORT_1 var_15_arg_0 = state_10; [L128] SORT_1 var_15_arg_1 = state_12; [L129] SORT_1 var_15 = var_15_arg_0 + var_15_arg_1; [L130] SORT_1 var_14_arg_0 = state_10; [L131] SORT_1 var_14_arg_1 = state_12; [L132] SORT_1 var_14 = var_14_arg_0 - var_14_arg_1; [L133] SORT_5 var_17_arg_0 = var_16; [L134] SORT_1 var_17_arg_1 = var_15; [L135] SORT_1 var_17_arg_2 = var_14; [L136] SORT_1 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L137] SORT_1 var_21_arg_0 = var_17; [L138] SORT_1 var_21_arg_1 = state_18; [L139] SORT_1 var_21 = var_21_arg_0 + var_21_arg_1; [L140] SORT_1 var_20_arg_0 = var_17; [L141] SORT_1 var_20_arg_1 = state_18; [L142] SORT_1 var_20 = var_20_arg_0 - var_20_arg_1; [L143] SORT_5 var_25_arg_0 = state_23; [L144] SORT_1 var_25_arg_1 = var_21; [L145] SORT_1 var_25_arg_2 = var_20; [L146] SORT_1 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; VAL [input_8=0, mask_SORT_1=255, mask_SORT_5=1, state_26=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_53=0, state_55=0, state_57=0, state_59=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, var_109=1, var_22=0, var_25=0, var_31=1, var_9=0] [L147] EXPR var_25 & mask_SORT_1 VAL [input_8=0, mask_SORT_1=255, mask_SORT_5=1, state_26=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_53=0, state_55=0, state_57=0, state_59=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, var_109=1, var_22=0, var_31=1, var_9=0] [L147] var_25 = var_25 & mask_SORT_1 [L148] SORT_1 var_28_arg_0 = var_25; [L149] SORT_1 var_28_arg_1 = state_26; [L150] SORT_5 var_28 = var_28_arg_0 == var_28_arg_1; [L151] SORT_5 var_32_arg_0 = var_28; [L152] SORT_5 var_32 = ~var_32_arg_0; [L153] SORT_5 var_33_arg_0 = var_31; [L154] SORT_5 var_33_arg_1 = var_32; VAL [input_8=0, mask_SORT_1=255, mask_SORT_5=1, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_53=0, state_55=0, state_57=0, state_59=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, var_109=1, var_22=0, var_31=1, var_33_arg_0=1, var_33_arg_1=-2, var_9=0] [L155] EXPR var_33_arg_0 & var_33_arg_1 VAL [input_8=0, mask_SORT_1=255, mask_SORT_5=1, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_53=0, state_55=0, state_57=0, state_59=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, var_109=1, var_22=0, var_31=1, var_9=0] [L155] SORT_5 var_33 = var_33_arg_0 & var_33_arg_1; [L156] EXPR var_33 & mask_SORT_5 VAL [input_8=0, mask_SORT_1=255, mask_SORT_5=1, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_53=0, state_55=0, state_57=0, state_59=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, var_109=1, var_22=0, var_31=1, var_9=0] [L156] var_33 = var_33 & mask_SORT_5 [L157] SORT_5 bad_34_arg_0 = var_33; [L158] CALL __VERIFIER_assert(!(bad_34_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 130 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.4s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 138 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 138 mSDsluCounter, 1451 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 902 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 37 IncrementalHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 549 mSDtfsCounter, 37 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=131occurred in iteration=2, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 226 NumberOfCodeBlocks, 226 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 165 ConstructedInterpolants, 0 QuantifiedInterpolants, 284 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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 [2024-11-13 15:56:15,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v7.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 53879bee41b0f6496027fdf2ec25e7e086316c8ce4800f3fb76bfeda7e545810 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 15:56:18,462 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 15:56:18,647 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-13 15:56:18,660 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 15:56:18,660 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 15:56:18,710 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 15:56:18,712 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 15:56:18,713 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 15:56:18,713 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 15:56:18,714 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 15:56:18,714 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 15:56:18,715 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 15:56:18,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 15:56:18,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 15:56:18,716 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 15:56:18,716 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 15:56:18,716 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 15:56:18,716 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 15:56:18,717 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 15:56:18,717 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 15:56:18,718 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 15:56:18,718 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 15:56:18,718 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 15:56:18,718 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 15:56:18,718 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 15:56:18,718 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 15:56:18,718 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 15:56:18,719 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 15:56:18,719 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 15:56:18,719 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 15:56:18,719 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 15:56:18,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 15:56:18,720 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 15:56:18,720 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 15:56:18,720 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 15:56:18,720 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-13 15:56:18,721 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 15:56:18,721 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 15:56:18,722 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 15:56:18,722 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 15:56:18,722 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 15:56:18,722 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd 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 -> Automizer 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 -> 53879bee41b0f6496027fdf2ec25e7e086316c8ce4800f3fb76bfeda7e545810 [2024-11-13 15:56:19,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 15:56:19,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 15:56:19,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 15:56:19,167 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 15:56:19,170 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 15:56:19,172 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v7.c Unable to find full path for "g++" [2024-11-13 15:56:21,451 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 15:56:21,735 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 15:56:21,736 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v7.c [2024-11-13 15:56:21,751 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/data/4d4b85a6d/52a52c89be2b4afc8ca6854ffc58744f/FLAG2b2a629f6 [2024-11-13 15:56:21,771 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/data/4d4b85a6d/52a52c89be2b4afc8ca6854ffc58744f [2024-11-13 15:56:21,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 15:56:21,781 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 15:56:21,783 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 15:56:21,783 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 15:56:21,790 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 15:56:21,791 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:56:21" (1/1) ... [2024-11-13 15:56:21,792 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4852ae4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:21, skipping insertion in model container [2024-11-13 15:56:21,793 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:56:21" (1/1) ... [2024-11-13 15:56:21,838 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 15:56:22,076 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_a77e218c-ed28-446e-92b3-7b84ba3da963/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v7.c[1249,1262] [2024-11-13 15:56:22,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 15:56:22,297 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 15:56:22,314 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_a77e218c-ed28-446e-92b3-7b84ba3da963/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v7.c[1249,1262] [2024-11-13 15:56:22,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 15:56:22,446 INFO L204 MainTranslator]: Completed translation [2024-11-13 15:56:22,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:22 WrapperNode [2024-11-13 15:56:22,447 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 15:56:22,449 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 15:56:22,450 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 15:56:22,451 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 15:56:22,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:22" (1/1) ... [2024-11-13 15:56:22,482 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:22" (1/1) ... [2024-11-13 15:56:22,551 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 358 [2024-11-13 15:56:22,552 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 15:56:22,553 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 15:56:22,553 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 15:56:22,553 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 15:56:22,569 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:22" (1/1) ... [2024-11-13 15:56:22,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:22" (1/1) ... [2024-11-13 15:56:22,576 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:22" (1/1) ... [2024-11-13 15:56:22,611 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-13 15:56:22,611 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:22" (1/1) ... [2024-11-13 15:56:22,611 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:22" (1/1) ... [2024-11-13 15:56:22,635 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:22" (1/1) ... [2024-11-13 15:56:22,644 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:22" (1/1) ... [2024-11-13 15:56:22,650 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:22" (1/1) ... [2024-11-13 15:56:22,656 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:22" (1/1) ... [2024-11-13 15:56:22,664 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 15:56:22,665 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 15:56:22,666 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 15:56:22,666 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 15:56:22,671 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:22" (1/1) ... [2024-11-13 15:56:22,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 15:56:22,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 15:56:22,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 15:56:22,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 15:56:22,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 15:56:22,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-13 15:56:22,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 15:56:22,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 15:56:22,980 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 15:56:22,983 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 15:56:23,561 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live. [2024-11-13 15:56:23,565 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 15:56:23,576 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 15:56:23,577 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 15:56:23,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:56:23 BoogieIcfgContainer [2024-11-13 15:56:23,578 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 15:56:23,583 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 15:56:23,583 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 15:56:23,590 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 15:56:23,590 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 03:56:21" (1/3) ... [2024-11-13 15:56:23,591 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ec3b6fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 03:56:23, skipping insertion in model container [2024-11-13 15:56:23,591 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:56:22" (2/3) ... [2024-11-13 15:56:23,592 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ec3b6fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 03:56:23, skipping insertion in model container [2024-11-13 15:56:23,592 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:56:23" (3/3) ... [2024-11-13 15:56:23,594 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.eq_sdp_v7.c [2024-11-13 15:56:23,615 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 15:56:23,618 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.eq_sdp_v7.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-13 15:56:23,680 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 15:56:23,696 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=PETRI_NET, 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;@24313126, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 15:56:23,696 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-13 15:56:23,701 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) [2024-11-13 15:56:23,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 15:56:23,708 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 15:56:23,708 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-13 15:56:23,709 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 15:56:23,714 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:56:23,715 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-13 15:56:23,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-13 15:56:23,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1891439035] [2024-11-13 15:56:23,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:56:23,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 15:56:23,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 15:56:23,737 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 15:56:23,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-13 15:56:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:56:24,051 INFO L255 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 15:56:24,091 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 15:56:24,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 15:56:24,696 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 15:56:24,697 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-13 15:56:24,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1891439035] [2024-11-13 15:56:24,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1891439035] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:56:24,702 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:56:24,703 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 15:56:24,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867925015] [2024-11-13 15:56:24,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:56:24,712 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 15:56:24,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-13 15:56:24,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 15:56:24,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 15:56:24,742 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 15:56:24,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 15:56:24,815 INFO L93 Difference]: Finished difference Result 17 states and 22 transitions. [2024-11-13 15:56:24,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 15:56:24,819 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2024-11-13 15:56:24,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 15:56:24,829 INFO L225 Difference]: With dead ends: 17 [2024-11-13 15:56:24,829 INFO L226 Difference]: Without dead ends: 9 [2024-11-13 15:56:24,833 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 15:56:24,840 INFO L432 NwaCegarLoop]: 5 mSDtfsCounter, 0 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 15:56:24,842 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 15:56:24,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2024-11-13 15:56:24,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2024-11-13 15:56:24,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 15:56:24,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-13 15:56:24,888 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2024-11-13 15:56:24,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 15:56:24,889 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2024-11-13 15:56:24,889 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 15:56:24,890 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-13 15:56:24,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 15:56:24,891 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 15:56:24,891 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-11-13 15:56:24,918 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-13 15:56:25,096 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 15:56:25,097 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 15:56:25,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:56:25,098 INFO L85 PathProgramCache]: Analyzing trace with hash 152739811, now seen corresponding path program 1 times [2024-11-13 15:56:25,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-13 15:56:25,099 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [917073829] [2024-11-13 15:56:25,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:56:25,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 15:56:25,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 15:56:25,104 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 15:56:25,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-13 15:56:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:56:25,375 INFO L255 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-13 15:56:25,388 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 15:56:26,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 15:56:26,395 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 15:56:35,351 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse27 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|))) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_64~0#1|)))) (.cse11 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse27 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_43~0#1|))))))) (.cse1 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_59~0#1|) (bvneg ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_55~0#1|)))))))))) (.cse18 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_9~0#1|)))) (.cse15 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_22~0#1|))) .cse27))))) (let ((.cse19 (not .cse15)) (.cse16 (bvneg .cse18)) (.cse20 (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse31 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse31 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_10|)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 .cse31))))))) (.cse14 (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (not (let ((.cse30 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse30 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_10|)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 .cse30)))))))) (.cse13 (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse18)) .cse27)) (_ bv0 8))) (.cse0 (forall ((|v_ULTIMATE.start_main_~var_33_arg_0~0#1_10| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv254 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_33_arg_0~0#1_10|)))) .cse27)) (_ bv0 8)))) (.cse10 (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (not (let ((.cse29 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse29 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_10|)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 .cse29)))))))) (.cse5 (forall ((|v_ULTIMATE.start_main_~var_33_arg_0~0#1_10| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_33_arg_0~0#1_10|)))) .cse27))))) (.cse9 (forall ((|v_ULTIMATE.start_main_~var_25_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse28 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_10|)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 .cse28))))))) (.cse8 (not .cse11)) (.cse6 (bvneg ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_72~0#1|))))) (.cse12 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse27 ((_ zero_extend 24) ((_ extract 7 0) .cse7))))))) (and (or (and (or (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse6 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse7 (bvneg ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_68~0#1|)))))))))))))))) (and (or .cse0 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (not (let ((.cse2 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 .cse2))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse2)))))))) (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse4 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse4)))))) .cse5))) .cse8) (or (and (or .cse5 .cse9) (or .cse0 .cse10)) .cse11)) (not .cse12)) (or .cse13 (and (or .cse0 (and (or .cse14 .cse15) (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (not (let ((.cse17 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse16 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_10|)))))))) .cse17))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 .cse17))))))) .cse19))) (or (and (or .cse20 .cse15) (or .cse19 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse21 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse16 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_10|)))))))) .cse21))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 .cse21)))))))) .cse5))) (or (and (or .cse19 (let ((.cse23 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse16 .cse18))))) .cse16))))))) (and (or .cse0 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (not (let ((.cse22 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 .cse22))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 .cse22)))))))) (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse24 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 .cse24))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 .cse24)))))) .cse5)))) (or (and (or .cse5 .cse20) (or .cse0 .cse14)) .cse15)) (not .cse13)) (or (and (or .cse0 (and (or .cse11 .cse10) (or .cse8 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (not (let ((.cse25 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse25 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse6 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_10|))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 .cse25)))))))))) (or .cse5 (and (or .cse11 .cse9) (or .cse8 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse26 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse26 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse6 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_10|))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 .cse26)))))))))) .cse12))))) is different from false [2024-11-13 15:56:41,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2024-11-13 15:56:41,675 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-13 15:56:41,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [917073829] [2024-11-13 15:56:41,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [917073829] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 15:56:41,676 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-13 15:56:41,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2024-11-13 15:56:41,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689522837] [2024-11-13 15:56:41,676 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-13 15:56:41,678 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-13 15:56:41,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-13 15:56:41,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-13 15:56:41,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=53, Unknown=1, NotChecked=14, Total=90 [2024-11-13 15:56:41,680 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 10 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 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) [2024-11-13 15:56:43,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 15:56:43,198 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2024-11-13 15:56:43,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-13 15:56:43,199 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2024-11-13 15:56:43,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 15:56:43,199 INFO L225 Difference]: With dead ends: 14 [2024-11-13 15:56:43,199 INFO L226 Difference]: Without dead ends: 12 [2024-11-13 15:56:43,200 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=35, Invalid=78, Unknown=1, NotChecked=18, Total=132 [2024-11-13 15:56:43,201 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 0 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 6 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-13 15:56:43,201 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 24 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 26 Invalid, 0 Unknown, 6 Unchecked, 0.5s Time] [2024-11-13 15:56:43,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2024-11-13 15:56:43,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2024-11-13 15:56:43,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 15:56:43,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 15:56:43,206 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8 [2024-11-13 15:56:43,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 15:56:43,207 INFO L471 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2024-11-13 15:56:43,207 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 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) [2024-11-13 15:56:43,207 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 15:56:43,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 15:56:43,207 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 15:56:43,208 INFO L215 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2024-11-13 15:56:43,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-13 15:56:43,408 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 15:56:43,409 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 15:56:43,409 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:56:43,409 INFO L85 PathProgramCache]: Analyzing trace with hash 1906115653, now seen corresponding path program 2 times [2024-11-13 15:56:43,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-13 15:56:43,410 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [372673891] [2024-11-13 15:56:43,410 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-13 15:56:43,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 15:56:43,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 15:56:43,412 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 15:56:43,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-13 15:56:43,683 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-13 15:56:43,683 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 15:56:43,691 INFO L255 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 15:56:43,704 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 15:56:48,961 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 15:56:48,963 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 15:57:33,503 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_9~0#1|))))) (let ((.cse34 (bvneg .cse0))) (let ((.cse4 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_109~0#1|)) (.cse70 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse34 .cse0)))))) (.cse75 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_22~0#1|)))) (.cse63 ((_ zero_extend 24) ((_ extract 7 0) .cse0))) (.cse71 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|)) (.cse59 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_62~0#1|)))))) (.cse72 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_45~0#1|)) (.cse73 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_47~0#1|)) (.cse74 (bvneg ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_49~0#1|)))))) (let ((.cse14 (bvneg ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_70~0#1|))))))) (.cse45 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse72 (bvneg .cse73)))))))) .cse74)))))))) (.cse11 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse71 ((_ zero_extend 24) ((_ extract 7 0) .cse59)))))) (.cse24 (bvneg .cse63)) (.cse21 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse63)) .cse71)))) (.cse58 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse75)) .cse71)))) (.cse22 ((_ zero_extend 24) ((_ extract 7 0) .cse70))) (.cse55 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse75 .cse71)))) (.cse5 (forall ((|v_ULTIMATE.start_main_~var_33_arg_0~0#1_16| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_33_arg_0~0#1_16|) (_ bv254 32)))) .cse71))))) (.cse16 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse72 .cse73))))))) .cse74)))))))) (.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse72 .cse4)))) (.cse7 (forall ((|v_ULTIMATE.start_main_~var_33_arg_0~0#1_16| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_33_arg_0~0#1_16|) (_ bv255 32)))) .cse71)) (_ bv0 8)))) (.cse60 (= ((_ extract 7 0) (bvand .cse71 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_41~0#1|))))))) (_ bv0 8))) (.cse32 (= ((_ extract 7 0) (bvand .cse63 .cse71)) (_ bv0 8)))) (let ((.cse10 (not .cse32)) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse70 .cse34)))))) (.cse12 (or (and (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_25_arg_1~0#1_16| (_ BitVec 8))) (let ((.cse68 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 .cse68))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_16|))) .cse68))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse68 .cse3))) .cse4))))) .cse5) (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_25_arg_1~0#1_16| (_ BitVec 8))) (let ((.cse69 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 .cse69))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_16|))) .cse69)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse69 .cse3))) .cse4))))) .cse7)) .cse60)) (.cse20 (or (and (or .cse7 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_25_arg_1~0#1_16| (_ BitVec 8))) (let ((.cse66 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse66))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_16|))) .cse66)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse66 .cse3))) .cse4)))))) (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_25_arg_1~0#1_16| (_ BitVec 8))) (let ((.cse67 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse67))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_16|))) .cse67))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse67 .cse3))) .cse4))))) .cse5)) .cse55)) (.cse27 (or .cse58 (and (or .cse7 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_25_arg_1~0#1_16| (_ BitVec 8))) (let ((.cse64 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse64))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_16|))) .cse64)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse64 .cse3))) .cse4)))))) (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_25_arg_1~0#1_16| (_ BitVec 8))) (let ((.cse65 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse65))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_16|))) .cse65))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse65 .cse3))) .cse4))))) .cse5)))) (.cse39 (not .cse21)) (.cse37 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse63 .cse24))))) .cse24)))))) (.cse31 (not .cse11)) (.cse43 (or .cse60 (and (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_25_arg_1~0#1_16| (_ BitVec 8))) (let ((.cse61 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse61))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_16|))) .cse61))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse61 .cse3))) .cse4)))) .cse5) (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_25_arg_1~0#1_16| (_ BitVec 8))) (let ((.cse62 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse62))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_16|))) .cse62)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse62 .cse3))) .cse4)))) .cse7)))) (.cse13 (not .cse60)) (.cse28 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_66~0#1|)))))) .cse59))))) .cse14)))))) (.cse26 (not .cse58)) (.cse40 (or (and (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_25_arg_1~0#1_16| (_ BitVec 8))) (let ((.cse56 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse56))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_16|))) .cse56))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse56 .cse3))) .cse4)))) .cse5) (or .cse7 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_25_arg_1~0#1_16| (_ BitVec 8))) (let ((.cse57 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse57))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_16|))) .cse57)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse57 .cse3))) .cse4)))))) .cse58)) (.cse8 (not .cse55)) (.cse9 (or (and (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_25_arg_1~0#1_16| (_ BitVec 8))) (let ((.cse53 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse53))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_16|))) .cse53))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse53 .cse3))) .cse4)))) .cse5) (or .cse7 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_25_arg_1~0#1_16| (_ BitVec 8))) (let ((.cse54 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse54))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_25_arg_1~0#1_16|))) .cse54)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse54 .cse3))) .cse4)))))) .cse55))) (and (or (and (or (and (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse1 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse1))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 .cse1))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 .cse3))) .cse4)))) .cse5) (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse6 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse6))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 .cse6)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse6 .cse3))) .cse4)))) .cse7)) .cse8) .cse9) .cse10) (or .cse11 (and .cse12 (or .cse13 (and (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_16|)))))))) .cse15))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 .cse15))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 .cse3))) .cse4))))) .cse5) (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse17 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_16|)))))))) .cse17))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 .cse17)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse17 .cse3))) .cse4))))) .cse7))))) (or .cse10 (and (or (and (or .cse7 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse18 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse18))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 .cse18)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 .cse3))) .cse4)))))) (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse19 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse19))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 .cse19))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse19 .cse3))) .cse4))))) .cse5)) .cse8) .cse20)) (or .cse21 (and (or (and (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse23 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse23))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_16|))) .cse24))))) .cse23)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 .cse3))) .cse4))))) .cse7) (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse25 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse25))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_16|))) .cse24))))) .cse25))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse25 .cse3))) .cse4))))) .cse5)) .cse26) .cse27)) (or (and (or .cse13 (and (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse29 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse29))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 .cse29)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse29 .cse3))) .cse4))))) .cse7) (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse30 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse30))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 .cse30))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse30 .cse3))) .cse4))))) .cse5))) .cse12) .cse31) (or .cse32 (and (or (and (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse33 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse33 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse34 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_16|))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse33)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse33 .cse3))) .cse4))))) .cse7) (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse35 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse35 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse34 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_16|))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse35))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse35 .cse3))) .cse4))))) .cse5)) .cse8) .cse20)) (or (and (or .cse26 (and (or .cse7 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse36 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse36))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse36 .cse37)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse36 .cse3))) .cse4)))))) (or .cse5 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse38 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse38 .cse3))) .cse4)) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse38))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse38 .cse37))))))))))) .cse27) .cse39) (or .cse39 (and .cse40 (or .cse26 (and (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse41 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 .cse3))) .cse4) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse41))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 .cse37)))))))) .cse5) (or .cse7 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse42 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse42))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 .cse37)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 .cse3))) .cse4))))))))) (or .cse11 (and .cse43 (or .cse13 (and (or .cse7 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse44 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_16|)))))))) .cse44))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse44)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 .cse3))) .cse4))))) (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse46 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_16|)))))))) .cse46))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse46))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse46 .cse3))) .cse4)))) .cse5))))) (or .cse31 (and .cse43 (or .cse13 (and (or .cse5 (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse47 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse47))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse47))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 .cse3))) .cse4))))) (or (forall ((|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse48 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse48))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse48)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 .cse3))) .cse4)))) .cse7))))) (or (and (or (and (or .cse5 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse49 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse49))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_16|))) .cse24))))) .cse49))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse49 .cse3))) .cse4))))) (or .cse7 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse50 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse50))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_16|))) .cse24))))) .cse50)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse50 .cse3))) .cse4)))))) .cse26) .cse40) .cse21) (or .cse32 (and (or (and (or (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse51 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse51 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse34 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_16|))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse51))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse51 .cse3))) .cse4)))) .cse5) (or .cse7 (forall ((|v_ULTIMATE.start_main_~var_17_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_1~0#1| (_ BitVec 8))) (let ((.cse52 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse52 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse34 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_17_arg_1~0#1_16|))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse52)))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse52 .cse3))) .cse4)))))) .cse8) .cse9)))))))) is different from false [2024-11-13 15:58:04,211 WARN L286 SmtUtils]: Spent 13.95s on a formula simplification that was a NOOP. DAG size: 424 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 15:58:18,236 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 3 not checked. [2024-11-13 15:58:18,236 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-13 15:58:18,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [372673891] [2024-11-13 15:58:18,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [372673891] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 15:58:18,237 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-13 15:58:18,237 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2024-11-13 15:58:18,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284737495] [2024-11-13 15:58:18,237 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-13 15:58:18,237 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-13 15:58:18,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-13 15:58:18,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-13 15:58:18,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=85, Unknown=2, NotChecked=18, Total=132 [2024-11-13 15:58:18,243 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand has 12 states, 12 states have (on average 1.6666666666666667) internal successors, (20), 12 states have internal predecessors, (20), 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) [2024-11-13 15:58:29,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 15:58:29,786 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions. [2024-11-13 15:58:29,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-13 15:58:29,790 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.6666666666666667) internal successors, (20), 12 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2024-11-13 15:58:29,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 15:58:29,791 INFO L225 Difference]: With dead ends: 17 [2024-11-13 15:58:29,791 INFO L226 Difference]: Without dead ends: 15 [2024-11-13 15:58:29,792 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 40.7s TimeCoverageRelationStatistics Valid=66, Invalid=176, Unknown=2, NotChecked=28, Total=272 [2024-11-13 15:58:29,793 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 0 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 9 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-13 15:58:29,794 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 28 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 28 Invalid, 0 Unknown, 9 Unchecked, 1.2s Time] [2024-11-13 15:58:29,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2024-11-13 15:58:29,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2024-11-13 15:58:29,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 15:58:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2024-11-13 15:58:29,800 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 11 [2024-11-13 15:58:29,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 15:58:29,800 INFO L471 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2024-11-13 15:58:29,800 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.6666666666666667) internal successors, (20), 12 states have internal predecessors, (20), 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) [2024-11-13 15:58:29,801 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2024-11-13 15:58:29,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 15:58:29,801 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 15:58:29,801 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1] [2024-11-13 15:58:29,822 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-13 15:58:30,002 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 15:58:30,002 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 15:58:30,003 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:58:30,003 INFO L85 PathProgramCache]: Analyzing trace with hash 1333570723, now seen corresponding path program 3 times [2024-11-13 15:58:30,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-13 15:58:30,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [608114330] [2024-11-13 15:58:30,004 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-13 15:58:30,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 15:58:30,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 15:58:30,007 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 15:58:30,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-13 15:58:30,277 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-11-13 15:58:30,277 INFO L228 tOrderPrioritization]: Conjunction of SSA is sat [2024-11-13 15:58:30,278 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 15:58:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 15:58:30,613 INFO L130 FreeRefinementEngine]: Strategy FOX found a feasible trace [2024-11-13 15:58:30,613 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-13 15:58:30,615 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-13 15:58:30,644 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-13 15:58:30,817 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 15:58:30,822 INFO L407 BasicCegarLoop]: Path program histogram: [3, 1] [2024-11-13 15:58:30,921 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-13 15:58:30,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 03:58:30 BoogieIcfgContainer [2024-11-13 15:58:30,928 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 15:58:30,929 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 15:58:30,932 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 15:58:30,932 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 15:58:30,933 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:56:23" (3/4) ... [2024-11-13 15:58:30,934 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 15:58:31,058 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/witness.graphml [2024-11-13 15:58:31,058 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 15:58:31,059 INFO L158 Benchmark]: Toolchain (without parser) took 129278.59ms. Allocated memory was 83.9MB in the beginning and 218.1MB in the end (delta: 134.2MB). Free memory was 60.3MB in the beginning and 131.2MB in the end (delta: -71.0MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. [2024-11-13 15:58:31,060 INFO L158 Benchmark]: CDTParser took 0.96ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 15:58:31,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 665.55ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 42.8MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 15:58:31,060 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.44ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 39.7MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 15:58:31,061 INFO L158 Benchmark]: Boogie Preprocessor took 111.68ms. Allocated memory is still 83.9MB. Free memory was 39.7MB in the beginning and 36.7MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 15:58:31,061 INFO L158 Benchmark]: RCFGBuilder took 912.91ms. Allocated memory is still 83.9MB. Free memory was 36.4MB in the beginning and 41.7MB in the end (delta: -5.3MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-11-13 15:58:31,062 INFO L158 Benchmark]: TraceAbstraction took 127345.40ms. Allocated memory was 83.9MB in the beginning and 218.1MB in the end (delta: 134.2MB). Free memory was 41.2MB in the beginning and 141.8MB in the end (delta: -100.6MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2024-11-13 15:58:31,062 INFO L158 Benchmark]: Witness Printer took 128.87ms. Allocated memory is still 218.1MB. Free memory was 141.8MB in the beginning and 131.2MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 15:58:31,064 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 665.55ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 42.8MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.44ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 39.7MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 111.68ms. Allocated memory is still 83.9MB. Free memory was 39.7MB in the beginning and 36.7MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 912.91ms. Allocated memory is still 83.9MB. Free memory was 36.4MB in the beginning and 41.7MB in the end (delta: -5.3MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * TraceAbstraction took 127345.40ms. Allocated memory was 83.9MB in the beginning and 218.1MB in the end (delta: 134.2MB). Free memory was 41.2MB in the beginning and 141.8MB in the end (delta: -100.6MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * Witness Printer took 128.87ms. Allocated memory is still 218.1MB. Free memory was 141.8MB in the beginning and 131.2MB in the end (delta: 10.6MB). 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 - 8); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (8 - 1); [L29] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 1); [L30] const SORT_5 msb_SORT_5 = (SORT_5)1 << (1 - 1); [L32] const SORT_1 var_9 = 0; [L33] const SORT_5 var_22 = 0; [L34] const SORT_5 var_31 = 1; [L35] const SORT_1 var_109 = 1; [L37] SORT_1 input_2; [L38] SORT_1 input_3; [L39] SORT_1 input_4; [L40] SORT_5 input_6; [L41] SORT_5 input_7; [L42] SORT_5 input_8; [L43] SORT_5 input_35; [L44] SORT_5 input_37; [L45] SORT_5 input_39; [L46] SORT_5 input_51; [L48] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L49] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L50] SORT_1 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L51] SORT_5 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L52] SORT_1 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L53] SORT_5 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L54] SORT_5 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L55] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L56] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L57] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L58] SORT_5 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L59] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L60] SORT_5 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L61] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L62] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L63] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L64] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L65] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L66] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L67] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L69] SORT_1 init_11_arg_1 = var_9; [L70] state_10 = init_11_arg_1 [L71] SORT_1 init_13_arg_1 = var_9; [L72] state_12 = init_13_arg_1 [L73] SORT_1 init_19_arg_1 = var_9; [L74] state_18 = init_19_arg_1 [L75] SORT_5 init_24_arg_1 = var_22; [L76] state_23 = init_24_arg_1 [L77] SORT_1 init_27_arg_1 = var_9; [L78] state_26 = init_27_arg_1 [L79] SORT_5 init_42_arg_1 = var_22; [L80] state_41 = init_42_arg_1 [L81] SORT_5 init_44_arg_1 = var_22; [L82] state_43 = init_44_arg_1 [L83] SORT_1 init_46_arg_1 = var_9; [L84] state_45 = init_46_arg_1 [L85] SORT_1 init_48_arg_1 = var_9; [L86] state_47 = init_48_arg_1 [L87] SORT_1 init_50_arg_1 = var_9; [L88] state_49 = init_50_arg_1 [L89] SORT_5 init_54_arg_1 = var_22; [L90] state_53 = init_54_arg_1 [L91] SORT_1 init_56_arg_1 = var_9; [L92] state_55 = init_56_arg_1 [L93] SORT_5 init_58_arg_1 = var_22; [L94] state_57 = init_58_arg_1 [L95] SORT_1 init_60_arg_1 = var_9; [L96] state_59 = init_60_arg_1 [L97] SORT_1 init_63_arg_1 = var_9; [L98] state_62 = init_63_arg_1 [L99] SORT_1 init_65_arg_1 = var_9; [L100] state_64 = init_65_arg_1 [L101] SORT_1 init_67_arg_1 = var_9; [L102] state_66 = init_67_arg_1 [L103] SORT_1 init_69_arg_1 = var_9; [L104] state_68 = init_69_arg_1 [L105] SORT_1 init_71_arg_1 = var_9; [L106] state_70 = init_71_arg_1 [L107] SORT_1 init_73_arg_1 = var_9; [L108] state_72 = init_73_arg_1 VAL [mask_SORT_1=-1, mask_SORT_5=1, state_10=0, state_12=0, state_18=0, state_23=0, state_26=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_53=0, state_55=0, state_59=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, var_109=1, var_22=0, var_31=1, var_9=0] [L111] input_2 = __VERIFIER_nondet_uchar() [L112] input_3 = __VERIFIER_nondet_uchar() [L113] input_4 = __VERIFIER_nondet_uchar() [L114] input_6 = __VERIFIER_nondet_uchar() [L115] input_7 = __VERIFIER_nondet_uchar() [L116] input_8 = __VERIFIER_nondet_uchar() [L117] input_8 = input_8 & mask_SORT_5 [L118] input_35 = __VERIFIER_nondet_uchar() [L119] input_37 = __VERIFIER_nondet_uchar() [L120] input_39 = __VERIFIER_nondet_uchar() [L121] input_51 = __VERIFIER_nondet_uchar() [L124] SORT_1 var_16_arg_0 = state_10; [L125] SORT_5 var_16 = var_16_arg_0 >> 0; [L126] var_16 = var_16 & mask_SORT_5 [L127] SORT_1 var_15_arg_0 = state_10; [L128] SORT_1 var_15_arg_1 = state_12; [L129] SORT_1 var_15 = var_15_arg_0 + var_15_arg_1; [L130] SORT_1 var_14_arg_0 = state_10; [L131] SORT_1 var_14_arg_1 = state_12; [L132] SORT_1 var_14 = var_14_arg_0 - var_14_arg_1; [L133] SORT_5 var_17_arg_0 = var_16; [L134] SORT_1 var_17_arg_1 = var_15; [L135] SORT_1 var_17_arg_2 = var_14; [L136] SORT_1 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L137] SORT_1 var_21_arg_0 = var_17; [L138] SORT_1 var_21_arg_1 = state_18; [L139] SORT_1 var_21 = var_21_arg_0 + var_21_arg_1; [L140] SORT_1 var_20_arg_0 = var_17; [L141] SORT_1 var_20_arg_1 = state_18; [L142] SORT_1 var_20 = var_20_arg_0 - var_20_arg_1; [L143] SORT_5 var_25_arg_0 = state_23; [L144] SORT_1 var_25_arg_1 = var_21; [L145] SORT_1 var_25_arg_2 = var_20; [L146] SORT_1 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L147] var_25 = var_25 & mask_SORT_1 [L148] SORT_1 var_28_arg_0 = var_25; [L149] SORT_1 var_28_arg_1 = state_26; [L150] SORT_5 var_28 = var_28_arg_0 == var_28_arg_1; [L151] SORT_5 var_32_arg_0 = var_28; [L152] SORT_5 var_32 = ~var_32_arg_0; [L153] SORT_5 var_33_arg_0 = var_31; [L154] SORT_5 var_33_arg_1 = var_32; [L155] SORT_5 var_33 = var_33_arg_0 & var_33_arg_1; [L156] var_33 = var_33 & mask_SORT_5 [L157] SORT_5 bad_34_arg_0 = var_33; [L158] CALL __VERIFIER_assert(!(bad_34_arg_0)) [L21] COND FALSE !(!(cond)) [L158] RET __VERIFIER_assert(!(bad_34_arg_0)) [L160] SORT_5 var_76_arg_0 = input_8; [L161] SORT_5 var_76_arg_1 = var_31; [L162] SORT_5 var_76 = var_76_arg_0 == var_76_arg_1; [L163] SORT_5 var_77_arg_0 = var_76; [L164] SORT_1 var_77_arg_1 = var_9; [L165] SORT_1 var_77_arg_2 = state_64; [L166] SORT_1 var_77 = var_77_arg_0 ? var_77_arg_1 : var_77_arg_2; [L167] SORT_1 next_78_arg_1 = var_77; [L168] SORT_5 var_79_arg_0 = var_76; [L169] SORT_1 var_79_arg_1 = var_9; [L170] SORT_1 var_79_arg_2 = state_68; [L171] SORT_1 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L172] SORT_1 next_80_arg_1 = var_79; [L173] SORT_5 var_81_arg_0 = var_76; [L174] SORT_1 var_81_arg_1 = var_9; [L175] SORT_1 var_81_arg_2 = state_72; [L176] SORT_1 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2; [L177] SORT_1 next_82_arg_1 = var_81; [L178] SORT_5 var_83_arg_0 = var_76; [L179] SORT_5 var_83_arg_1 = var_22; [L180] SORT_5 var_83_arg_2 = state_43; [L181] SORT_5 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; [L182] var_83 = var_83 & mask_SORT_5 [L183] SORT_5 next_84_arg_1 = var_83; [L184] SORT_5 var_88_arg_0 = input_8; [L185] SORT_5 var_88_arg_1 = var_31; [L186] SORT_5 var_88 = var_88_arg_0 == var_88_arg_1; [L187] SORT_1 var_86_arg_0 = state_59; [L188] SORT_1 var_86_arg_1 = state_55; [L189] SORT_1 var_86 = var_86_arg_0 - var_86_arg_1; [L190] SORT_1 var_85_arg_0 = state_59; [L191] SORT_1 var_85_arg_1 = state_55; [L192] SORT_1 var_85 = var_85_arg_0 - var_85_arg_1; [L193] SORT_5 var_87_arg_0 = state_57; [L194] SORT_1 var_87_arg_1 = var_86; [L195] SORT_1 var_87_arg_2 = var_85; [L196] SORT_1 var_87 = var_87_arg_0 ? var_87_arg_1 : var_87_arg_2; [L197] SORT_5 var_89_arg_0 = var_88; [L198] SORT_1 var_89_arg_1 = var_9; [L199] SORT_1 var_89_arg_2 = var_87; [L200] SORT_1 var_89 = var_89_arg_0 ? var_89_arg_1 : var_89_arg_2; [L201] var_89 = var_89 & mask_SORT_1 [L202] SORT_1 next_90_arg_1 = var_89; [L203] SORT_5 var_91_arg_0 = var_76; [L204] SORT_5 var_91_arg_1 = var_22; [L205] SORT_5 var_91_arg_2 = input_7; [L206] SORT_5 var_91 = var_91_arg_0 ? var_91_arg_1 : var_91_arg_2; [L207] SORT_5 next_92_arg_1 = var_91; [L208] SORT_5 var_93_arg_0 = var_76; [L209] SORT_5 var_93_arg_1 = var_22; [L210] SORT_5 var_93_arg_2 = state_41; [L211] SORT_5 var_93 = var_93_arg_0 ? var_93_arg_1 : var_93_arg_2; [L212] SORT_5 next_94_arg_1 = var_93; [L213] SORT_5 var_95_arg_0 = var_88; [L214] SORT_1 var_95_arg_1 = var_9; [L215] SORT_1 var_95_arg_2 = input_2; [L216] SORT_1 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L217] SORT_1 next_96_arg_1 = var_95; [L218] SORT_5 var_97_arg_0 = var_88; [L219] SORT_1 var_97_arg_1 = var_9; [L220] SORT_1 var_97_arg_2 = input_3; [L221] SORT_1 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L222] SORT_1 next_98_arg_1 = var_97; [L223] SORT_5 var_99_arg_0 = var_88; [L224] SORT_1 var_99_arg_1 = var_9; [L225] SORT_1 var_99_arg_2 = input_4; [L226] SORT_1 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L227] SORT_1 next_100_arg_1 = var_99; [L228] SORT_5 var_101_arg_0 = var_88; [L229] SORT_5 var_101_arg_1 = var_22; [L230] SORT_5 var_101_arg_2 = input_7; [L231] SORT_5 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L232] SORT_5 next_102_arg_1 = var_101; [L233] SORT_5 var_103_arg_0 = var_88; [L234] SORT_1 var_103_arg_1 = var_9; [L235] SORT_1 var_103_arg_2 = state_49; [L236] SORT_1 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L237] SORT_1 next_104_arg_1 = var_103; [L238] SORT_5 var_105_arg_0 = var_88; [L239] SORT_5 var_105_arg_1 = var_22; [L240] SORT_5 var_105_arg_2 = state_53; [L241] SORT_5 var_105 = var_105_arg_0 ? var_105_arg_1 : var_105_arg_2; [L242] var_105 = var_105 & mask_SORT_5 [L243] SORT_5 next_106_arg_1 = var_105; [L244] SORT_1 var_110_arg_0 = state_45; [L245] SORT_1 var_110_arg_1 = var_109; [L246] SORT_1 var_110 = var_110_arg_0 & var_110_arg_1; [L247] var_110 = var_110 & mask_SORT_1 [L248] SORT_1 var_111_arg_0 = var_110; [L249] SORT_1 var_111_arg_1 = var_109; [L250] SORT_5 var_111 = var_111_arg_0 == var_111_arg_1; [L251] SORT_1 var_108_arg_0 = state_45; [L252] SORT_1 var_108_arg_1 = state_47; [L253] SORT_1 var_108 = var_108_arg_0 + var_108_arg_1; [L254] SORT_1 var_107_arg_0 = state_45; [L255] SORT_1 var_107_arg_1 = state_47; [L256] SORT_1 var_107 = var_107_arg_0 - var_107_arg_1; [L257] SORT_5 var_112_arg_0 = var_111; [L258] SORT_1 var_112_arg_1 = var_108; [L259] SORT_1 var_112_arg_2 = var_107; [L260] SORT_1 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L261] SORT_5 var_113_arg_0 = var_88; [L262] SORT_1 var_113_arg_1 = var_9; [L263] SORT_1 var_113_arg_2 = var_112; [L264] SORT_1 var_113 = var_113_arg_0 ? var_113_arg_1 : var_113_arg_2; [L265] SORT_1 next_114_arg_1 = var_113; [L266] SORT_5 var_115_arg_0 = var_76; [L267] SORT_1 var_115_arg_1 = var_9; [L268] SORT_1 var_115_arg_2 = input_2; [L269] SORT_1 var_115 = var_115_arg_0 ? var_115_arg_1 : var_115_arg_2; [L270] SORT_1 next_116_arg_1 = var_115; [L271] SORT_5 var_117_arg_0 = var_76; [L272] SORT_1 var_117_arg_1 = var_9; [L273] SORT_1 var_117_arg_2 = state_62; [L274] SORT_1 var_117 = var_117_arg_0 ? var_117_arg_1 : var_117_arg_2; [L275] SORT_1 next_118_arg_1 = var_117; [L276] SORT_5 var_119_arg_0 = var_76; [L277] SORT_1 var_119_arg_1 = var_9; [L278] SORT_1 var_119_arg_2 = input_3; [L279] SORT_1 var_119 = var_119_arg_0 ? var_119_arg_1 : var_119_arg_2; [L280] SORT_1 next_120_arg_1 = var_119; [L281] SORT_5 var_121_arg_0 = var_76; [L282] SORT_1 var_121_arg_1 = var_9; [L283] SORT_1 var_121_arg_2 = state_66; [L284] SORT_1 var_121 = var_121_arg_0 ? var_121_arg_1 : var_121_arg_2; [L285] SORT_1 next_122_arg_1 = var_121; [L286] SORT_5 var_123_arg_0 = var_76; [L287] SORT_1 var_123_arg_1 = var_9; [L288] SORT_1 var_123_arg_2 = input_4; [L289] SORT_1 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; [L290] SORT_1 next_124_arg_1 = var_123; [L291] SORT_5 var_125_arg_0 = var_76; [L292] SORT_1 var_125_arg_1 = var_9; [L293] SORT_1 var_125_arg_2 = state_70; [L294] SORT_1 var_125 = var_125_arg_0 ? var_125_arg_1 : var_125_arg_2; [L295] SORT_1 next_126_arg_1 = var_125; [L297] state_10 = next_78_arg_1 [L298] state_12 = next_80_arg_1 [L299] state_18 = next_82_arg_1 [L300] state_23 = next_84_arg_1 [L301] state_26 = next_90_arg_1 [L302] state_41 = next_92_arg_1 [L303] state_43 = next_94_arg_1 [L304] state_45 = next_96_arg_1 [L305] state_47 = next_98_arg_1 [L306] state_49 = next_100_arg_1 [L307] state_53 = next_102_arg_1 [L308] state_55 = next_104_arg_1 [L309] state_57 = next_106_arg_1 [L310] state_59 = next_114_arg_1 [L311] state_62 = next_116_arg_1 [L312] state_64 = next_118_arg_1 [L313] state_66 = next_120_arg_1 [L314] state_68 = next_122_arg_1 [L315] state_70 = next_124_arg_1 [L316] state_72 = next_126_arg_1 [L111] input_2 = __VERIFIER_nondet_uchar() [L112] input_3 = __VERIFIER_nondet_uchar() [L113] input_4 = __VERIFIER_nondet_uchar() [L114] input_6 = __VERIFIER_nondet_uchar() [L115] input_7 = __VERIFIER_nondet_uchar() [L116] input_8 = __VERIFIER_nondet_uchar() [L117] input_8 = input_8 & mask_SORT_5 [L118] input_35 = __VERIFIER_nondet_uchar() [L119] input_37 = __VERIFIER_nondet_uchar() [L120] input_39 = __VERIFIER_nondet_uchar() [L121] input_51 = __VERIFIER_nondet_uchar() [L124] SORT_1 var_16_arg_0 = state_10; [L125] SORT_5 var_16 = var_16_arg_0 >> 0; [L126] var_16 = var_16 & mask_SORT_5 [L127] SORT_1 var_15_arg_0 = state_10; [L128] SORT_1 var_15_arg_1 = state_12; [L129] SORT_1 var_15 = var_15_arg_0 + var_15_arg_1; [L130] SORT_1 var_14_arg_0 = state_10; [L131] SORT_1 var_14_arg_1 = state_12; [L132] SORT_1 var_14 = var_14_arg_0 - var_14_arg_1; [L133] SORT_5 var_17_arg_0 = var_16; [L134] SORT_1 var_17_arg_1 = var_15; [L135] SORT_1 var_17_arg_2 = var_14; [L136] SORT_1 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L137] SORT_1 var_21_arg_0 = var_17; [L138] SORT_1 var_21_arg_1 = state_18; [L139] SORT_1 var_21 = var_21_arg_0 + var_21_arg_1; [L140] SORT_1 var_20_arg_0 = var_17; [L141] SORT_1 var_20_arg_1 = state_18; [L142] SORT_1 var_20 = var_20_arg_0 - var_20_arg_1; [L143] SORT_5 var_25_arg_0 = state_23; [L144] SORT_1 var_25_arg_1 = var_21; [L145] SORT_1 var_25_arg_2 = var_20; [L146] SORT_1 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L147] var_25 = var_25 & mask_SORT_1 [L148] SORT_1 var_28_arg_0 = var_25; [L149] SORT_1 var_28_arg_1 = state_26; [L150] SORT_5 var_28 = var_28_arg_0 == var_28_arg_1; [L151] SORT_5 var_32_arg_0 = var_28; [L152] SORT_5 var_32 = ~var_32_arg_0; [L153] SORT_5 var_33_arg_0 = var_31; [L154] SORT_5 var_33_arg_1 = var_32; [L155] SORT_5 var_33 = var_33_arg_0 & var_33_arg_1; [L156] var_33 = var_33 & mask_SORT_5 [L157] SORT_5 bad_34_arg_0 = var_33; [L158] CALL __VERIFIER_assert(!(bad_34_arg_0)) [L21] COND FALSE !(!(cond)) [L158] RET __VERIFIER_assert(!(bad_34_arg_0)) [L160] SORT_5 var_76_arg_0 = input_8; [L161] SORT_5 var_76_arg_1 = var_31; [L162] SORT_5 var_76 = var_76_arg_0 == var_76_arg_1; [L163] SORT_5 var_77_arg_0 = var_76; [L164] SORT_1 var_77_arg_1 = var_9; [L165] SORT_1 var_77_arg_2 = state_64; [L166] SORT_1 var_77 = var_77_arg_0 ? var_77_arg_1 : var_77_arg_2; [L167] SORT_1 next_78_arg_1 = var_77; [L168] SORT_5 var_79_arg_0 = var_76; [L169] SORT_1 var_79_arg_1 = var_9; [L170] SORT_1 var_79_arg_2 = state_68; [L171] SORT_1 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L172] SORT_1 next_80_arg_1 = var_79; [L173] SORT_5 var_81_arg_0 = var_76; [L174] SORT_1 var_81_arg_1 = var_9; [L175] SORT_1 var_81_arg_2 = state_72; [L176] SORT_1 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2; [L177] SORT_1 next_82_arg_1 = var_81; [L178] SORT_5 var_83_arg_0 = var_76; [L179] SORT_5 var_83_arg_1 = var_22; [L180] SORT_5 var_83_arg_2 = state_43; [L181] SORT_5 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; [L182] var_83 = var_83 & mask_SORT_5 [L183] SORT_5 next_84_arg_1 = var_83; [L184] SORT_5 var_88_arg_0 = input_8; [L185] SORT_5 var_88_arg_1 = var_31; [L186] SORT_5 var_88 = var_88_arg_0 == var_88_arg_1; [L187] SORT_1 var_86_arg_0 = state_59; [L188] SORT_1 var_86_arg_1 = state_55; [L189] SORT_1 var_86 = var_86_arg_0 - var_86_arg_1; [L190] SORT_1 var_85_arg_0 = state_59; [L191] SORT_1 var_85_arg_1 = state_55; [L192] SORT_1 var_85 = var_85_arg_0 - var_85_arg_1; [L193] SORT_5 var_87_arg_0 = state_57; [L194] SORT_1 var_87_arg_1 = var_86; [L195] SORT_1 var_87_arg_2 = var_85; [L196] SORT_1 var_87 = var_87_arg_0 ? var_87_arg_1 : var_87_arg_2; [L197] SORT_5 var_89_arg_0 = var_88; [L198] SORT_1 var_89_arg_1 = var_9; [L199] SORT_1 var_89_arg_2 = var_87; [L200] SORT_1 var_89 = var_89_arg_0 ? var_89_arg_1 : var_89_arg_2; [L201] var_89 = var_89 & mask_SORT_1 [L202] SORT_1 next_90_arg_1 = var_89; [L203] SORT_5 var_91_arg_0 = var_76; [L204] SORT_5 var_91_arg_1 = var_22; [L205] SORT_5 var_91_arg_2 = input_7; [L206] SORT_5 var_91 = var_91_arg_0 ? var_91_arg_1 : var_91_arg_2; [L207] SORT_5 next_92_arg_1 = var_91; [L208] SORT_5 var_93_arg_0 = var_76; [L209] SORT_5 var_93_arg_1 = var_22; [L210] SORT_5 var_93_arg_2 = state_41; [L211] SORT_5 var_93 = var_93_arg_0 ? var_93_arg_1 : var_93_arg_2; [L212] SORT_5 next_94_arg_1 = var_93; [L213] SORT_5 var_95_arg_0 = var_88; [L214] SORT_1 var_95_arg_1 = var_9; [L215] SORT_1 var_95_arg_2 = input_2; [L216] SORT_1 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L217] SORT_1 next_96_arg_1 = var_95; [L218] SORT_5 var_97_arg_0 = var_88; [L219] SORT_1 var_97_arg_1 = var_9; [L220] SORT_1 var_97_arg_2 = input_3; [L221] SORT_1 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L222] SORT_1 next_98_arg_1 = var_97; [L223] SORT_5 var_99_arg_0 = var_88; [L224] SORT_1 var_99_arg_1 = var_9; [L225] SORT_1 var_99_arg_2 = input_4; [L226] SORT_1 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L227] SORT_1 next_100_arg_1 = var_99; [L228] SORT_5 var_101_arg_0 = var_88; [L229] SORT_5 var_101_arg_1 = var_22; [L230] SORT_5 var_101_arg_2 = input_7; [L231] SORT_5 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L232] SORT_5 next_102_arg_1 = var_101; [L233] SORT_5 var_103_arg_0 = var_88; [L234] SORT_1 var_103_arg_1 = var_9; [L235] SORT_1 var_103_arg_2 = state_49; [L236] SORT_1 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L237] SORT_1 next_104_arg_1 = var_103; [L238] SORT_5 var_105_arg_0 = var_88; [L239] SORT_5 var_105_arg_1 = var_22; [L240] SORT_5 var_105_arg_2 = state_53; [L241] SORT_5 var_105 = var_105_arg_0 ? var_105_arg_1 : var_105_arg_2; [L242] var_105 = var_105 & mask_SORT_5 [L243] SORT_5 next_106_arg_1 = var_105; [L244] SORT_1 var_110_arg_0 = state_45; [L245] SORT_1 var_110_arg_1 = var_109; [L246] SORT_1 var_110 = var_110_arg_0 & var_110_arg_1; [L247] var_110 = var_110 & mask_SORT_1 [L248] SORT_1 var_111_arg_0 = var_110; [L249] SORT_1 var_111_arg_1 = var_109; [L250] SORT_5 var_111 = var_111_arg_0 == var_111_arg_1; [L251] SORT_1 var_108_arg_0 = state_45; [L252] SORT_1 var_108_arg_1 = state_47; [L253] SORT_1 var_108 = var_108_arg_0 + var_108_arg_1; [L254] SORT_1 var_107_arg_0 = state_45; [L255] SORT_1 var_107_arg_1 = state_47; [L256] SORT_1 var_107 = var_107_arg_0 - var_107_arg_1; [L257] SORT_5 var_112_arg_0 = var_111; [L258] SORT_1 var_112_arg_1 = var_108; [L259] SORT_1 var_112_arg_2 = var_107; [L260] SORT_1 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L261] SORT_5 var_113_arg_0 = var_88; [L262] SORT_1 var_113_arg_1 = var_9; [L263] SORT_1 var_113_arg_2 = var_112; [L264] SORT_1 var_113 = var_113_arg_0 ? var_113_arg_1 : var_113_arg_2; [L265] SORT_1 next_114_arg_1 = var_113; [L266] SORT_5 var_115_arg_0 = var_76; [L267] SORT_1 var_115_arg_1 = var_9; [L268] SORT_1 var_115_arg_2 = input_2; [L269] SORT_1 var_115 = var_115_arg_0 ? var_115_arg_1 : var_115_arg_2; [L270] SORT_1 next_116_arg_1 = var_115; [L271] SORT_5 var_117_arg_0 = var_76; [L272] SORT_1 var_117_arg_1 = var_9; [L273] SORT_1 var_117_arg_2 = state_62; [L274] SORT_1 var_117 = var_117_arg_0 ? var_117_arg_1 : var_117_arg_2; [L275] SORT_1 next_118_arg_1 = var_117; [L276] SORT_5 var_119_arg_0 = var_76; [L277] SORT_1 var_119_arg_1 = var_9; [L278] SORT_1 var_119_arg_2 = input_3; [L279] SORT_1 var_119 = var_119_arg_0 ? var_119_arg_1 : var_119_arg_2; [L280] SORT_1 next_120_arg_1 = var_119; [L281] SORT_5 var_121_arg_0 = var_76; [L282] SORT_1 var_121_arg_1 = var_9; [L283] SORT_1 var_121_arg_2 = state_66; [L284] SORT_1 var_121 = var_121_arg_0 ? var_121_arg_1 : var_121_arg_2; [L285] SORT_1 next_122_arg_1 = var_121; [L286] SORT_5 var_123_arg_0 = var_76; [L287] SORT_1 var_123_arg_1 = var_9; [L288] SORT_1 var_123_arg_2 = input_4; [L289] SORT_1 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; [L290] SORT_1 next_124_arg_1 = var_123; [L291] SORT_5 var_125_arg_0 = var_76; [L292] SORT_1 var_125_arg_1 = var_9; [L293] SORT_1 var_125_arg_2 = state_70; [L294] SORT_1 var_125 = var_125_arg_0 ? var_125_arg_1 : var_125_arg_2; [L295] SORT_1 next_126_arg_1 = var_125; [L297] state_10 = next_78_arg_1 [L298] state_12 = next_80_arg_1 [L299] state_18 = next_82_arg_1 [L300] state_23 = next_84_arg_1 [L301] state_26 = next_90_arg_1 [L302] state_41 = next_92_arg_1 [L303] state_43 = next_94_arg_1 [L304] state_45 = next_96_arg_1 [L305] state_47 = next_98_arg_1 [L306] state_49 = next_100_arg_1 [L307] state_53 = next_102_arg_1 [L308] state_55 = next_104_arg_1 [L309] state_57 = next_106_arg_1 [L310] state_59 = next_114_arg_1 [L311] state_62 = next_116_arg_1 [L312] state_64 = next_118_arg_1 [L313] state_66 = next_120_arg_1 [L314] state_68 = next_122_arg_1 [L315] state_70 = next_124_arg_1 [L316] state_72 = next_126_arg_1 [L111] input_2 = __VERIFIER_nondet_uchar() [L112] input_3 = __VERIFIER_nondet_uchar() [L113] input_4 = __VERIFIER_nondet_uchar() [L114] input_6 = __VERIFIER_nondet_uchar() [L115] input_7 = __VERIFIER_nondet_uchar() [L116] input_8 = __VERIFIER_nondet_uchar() [L117] input_8 = input_8 & mask_SORT_5 [L118] input_35 = __VERIFIER_nondet_uchar() [L119] input_37 = __VERIFIER_nondet_uchar() [L120] input_39 = __VERIFIER_nondet_uchar() [L121] input_51 = __VERIFIER_nondet_uchar() [L124] SORT_1 var_16_arg_0 = state_10; [L125] SORT_5 var_16 = var_16_arg_0 >> 0; [L126] var_16 = var_16 & mask_SORT_5 [L127] SORT_1 var_15_arg_0 = state_10; [L128] SORT_1 var_15_arg_1 = state_12; [L129] SORT_1 var_15 = var_15_arg_0 + var_15_arg_1; [L130] SORT_1 var_14_arg_0 = state_10; [L131] SORT_1 var_14_arg_1 = state_12; [L132] SORT_1 var_14 = var_14_arg_0 - var_14_arg_1; [L133] SORT_5 var_17_arg_0 = var_16; [L134] SORT_1 var_17_arg_1 = var_15; [L135] SORT_1 var_17_arg_2 = var_14; [L136] SORT_1 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L137] SORT_1 var_21_arg_0 = var_17; [L138] SORT_1 var_21_arg_1 = state_18; [L139] SORT_1 var_21 = var_21_arg_0 + var_21_arg_1; [L140] SORT_1 var_20_arg_0 = var_17; [L141] SORT_1 var_20_arg_1 = state_18; [L142] SORT_1 var_20 = var_20_arg_0 - var_20_arg_1; [L143] SORT_5 var_25_arg_0 = state_23; [L144] SORT_1 var_25_arg_1 = var_21; [L145] SORT_1 var_25_arg_2 = var_20; [L146] SORT_1 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L147] var_25 = var_25 & mask_SORT_1 [L148] SORT_1 var_28_arg_0 = var_25; [L149] SORT_1 var_28_arg_1 = state_26; [L150] SORT_5 var_28 = var_28_arg_0 == var_28_arg_1; [L151] SORT_5 var_32_arg_0 = var_28; [L152] SORT_5 var_32 = ~var_32_arg_0; [L153] SORT_5 var_33_arg_0 = var_31; [L154] SORT_5 var_33_arg_1 = var_32; [L155] SORT_5 var_33 = var_33_arg_0 & var_33_arg_1; [L156] var_33 = var_33 & mask_SORT_5 [L157] SORT_5 bad_34_arg_0 = var_33; [L158] CALL __VERIFIER_assert(!(bad_34_arg_0)) [L21] COND FALSE !(!(cond)) [L158] RET __VERIFIER_assert(!(bad_34_arg_0)) [L160] SORT_5 var_76_arg_0 = input_8; [L161] SORT_5 var_76_arg_1 = var_31; [L162] SORT_5 var_76 = var_76_arg_0 == var_76_arg_1; [L163] SORT_5 var_77_arg_0 = var_76; [L164] SORT_1 var_77_arg_1 = var_9; [L165] SORT_1 var_77_arg_2 = state_64; [L166] SORT_1 var_77 = var_77_arg_0 ? var_77_arg_1 : var_77_arg_2; [L167] SORT_1 next_78_arg_1 = var_77; [L168] SORT_5 var_79_arg_0 = var_76; [L169] SORT_1 var_79_arg_1 = var_9; [L170] SORT_1 var_79_arg_2 = state_68; [L171] SORT_1 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L172] SORT_1 next_80_arg_1 = var_79; [L173] SORT_5 var_81_arg_0 = var_76; [L174] SORT_1 var_81_arg_1 = var_9; [L175] SORT_1 var_81_arg_2 = state_72; [L176] SORT_1 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2; [L177] SORT_1 next_82_arg_1 = var_81; [L178] SORT_5 var_83_arg_0 = var_76; [L179] SORT_5 var_83_arg_1 = var_22; [L180] SORT_5 var_83_arg_2 = state_43; [L181] SORT_5 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; [L182] var_83 = var_83 & mask_SORT_5 [L183] SORT_5 next_84_arg_1 = var_83; [L184] SORT_5 var_88_arg_0 = input_8; [L185] SORT_5 var_88_arg_1 = var_31; [L186] SORT_5 var_88 = var_88_arg_0 == var_88_arg_1; [L187] SORT_1 var_86_arg_0 = state_59; [L188] SORT_1 var_86_arg_1 = state_55; [L189] SORT_1 var_86 = var_86_arg_0 - var_86_arg_1; [L190] SORT_1 var_85_arg_0 = state_59; [L191] SORT_1 var_85_arg_1 = state_55; [L192] SORT_1 var_85 = var_85_arg_0 - var_85_arg_1; [L193] SORT_5 var_87_arg_0 = state_57; [L194] SORT_1 var_87_arg_1 = var_86; [L195] SORT_1 var_87_arg_2 = var_85; [L196] SORT_1 var_87 = var_87_arg_0 ? var_87_arg_1 : var_87_arg_2; [L197] SORT_5 var_89_arg_0 = var_88; [L198] SORT_1 var_89_arg_1 = var_9; [L199] SORT_1 var_89_arg_2 = var_87; [L200] SORT_1 var_89 = var_89_arg_0 ? var_89_arg_1 : var_89_arg_2; [L201] var_89 = var_89 & mask_SORT_1 [L202] SORT_1 next_90_arg_1 = var_89; [L203] SORT_5 var_91_arg_0 = var_76; [L204] SORT_5 var_91_arg_1 = var_22; [L205] SORT_5 var_91_arg_2 = input_7; [L206] SORT_5 var_91 = var_91_arg_0 ? var_91_arg_1 : var_91_arg_2; [L207] SORT_5 next_92_arg_1 = var_91; [L208] SORT_5 var_93_arg_0 = var_76; [L209] SORT_5 var_93_arg_1 = var_22; [L210] SORT_5 var_93_arg_2 = state_41; [L211] SORT_5 var_93 = var_93_arg_0 ? var_93_arg_1 : var_93_arg_2; [L212] SORT_5 next_94_arg_1 = var_93; [L213] SORT_5 var_95_arg_0 = var_88; [L214] SORT_1 var_95_arg_1 = var_9; [L215] SORT_1 var_95_arg_2 = input_2; [L216] SORT_1 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L217] SORT_1 next_96_arg_1 = var_95; [L218] SORT_5 var_97_arg_0 = var_88; [L219] SORT_1 var_97_arg_1 = var_9; [L220] SORT_1 var_97_arg_2 = input_3; [L221] SORT_1 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L222] SORT_1 next_98_arg_1 = var_97; [L223] SORT_5 var_99_arg_0 = var_88; [L224] SORT_1 var_99_arg_1 = var_9; [L225] SORT_1 var_99_arg_2 = input_4; [L226] SORT_1 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L227] SORT_1 next_100_arg_1 = var_99; [L228] SORT_5 var_101_arg_0 = var_88; [L229] SORT_5 var_101_arg_1 = var_22; [L230] SORT_5 var_101_arg_2 = input_7; [L231] SORT_5 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L232] SORT_5 next_102_arg_1 = var_101; [L233] SORT_5 var_103_arg_0 = var_88; [L234] SORT_1 var_103_arg_1 = var_9; [L235] SORT_1 var_103_arg_2 = state_49; [L236] SORT_1 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L237] SORT_1 next_104_arg_1 = var_103; [L238] SORT_5 var_105_arg_0 = var_88; [L239] SORT_5 var_105_arg_1 = var_22; [L240] SORT_5 var_105_arg_2 = state_53; [L241] SORT_5 var_105 = var_105_arg_0 ? var_105_arg_1 : var_105_arg_2; [L242] var_105 = var_105 & mask_SORT_5 [L243] SORT_5 next_106_arg_1 = var_105; [L244] SORT_1 var_110_arg_0 = state_45; [L245] SORT_1 var_110_arg_1 = var_109; [L246] SORT_1 var_110 = var_110_arg_0 & var_110_arg_1; [L247] var_110 = var_110 & mask_SORT_1 [L248] SORT_1 var_111_arg_0 = var_110; [L249] SORT_1 var_111_arg_1 = var_109; [L250] SORT_5 var_111 = var_111_arg_0 == var_111_arg_1; [L251] SORT_1 var_108_arg_0 = state_45; [L252] SORT_1 var_108_arg_1 = state_47; [L253] SORT_1 var_108 = var_108_arg_0 + var_108_arg_1; [L254] SORT_1 var_107_arg_0 = state_45; [L255] SORT_1 var_107_arg_1 = state_47; [L256] SORT_1 var_107 = var_107_arg_0 - var_107_arg_1; [L257] SORT_5 var_112_arg_0 = var_111; [L258] SORT_1 var_112_arg_1 = var_108; [L259] SORT_1 var_112_arg_2 = var_107; [L260] SORT_1 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L261] SORT_5 var_113_arg_0 = var_88; [L262] SORT_1 var_113_arg_1 = var_9; [L263] SORT_1 var_113_arg_2 = var_112; [L264] SORT_1 var_113 = var_113_arg_0 ? var_113_arg_1 : var_113_arg_2; [L265] SORT_1 next_114_arg_1 = var_113; [L266] SORT_5 var_115_arg_0 = var_76; [L267] SORT_1 var_115_arg_1 = var_9; [L268] SORT_1 var_115_arg_2 = input_2; [L269] SORT_1 var_115 = var_115_arg_0 ? var_115_arg_1 : var_115_arg_2; [L270] SORT_1 next_116_arg_1 = var_115; [L271] SORT_5 var_117_arg_0 = var_76; [L272] SORT_1 var_117_arg_1 = var_9; [L273] SORT_1 var_117_arg_2 = state_62; [L274] SORT_1 var_117 = var_117_arg_0 ? var_117_arg_1 : var_117_arg_2; [L275] SORT_1 next_118_arg_1 = var_117; [L276] SORT_5 var_119_arg_0 = var_76; [L277] SORT_1 var_119_arg_1 = var_9; [L278] SORT_1 var_119_arg_2 = input_3; [L279] SORT_1 var_119 = var_119_arg_0 ? var_119_arg_1 : var_119_arg_2; [L280] SORT_1 next_120_arg_1 = var_119; [L281] SORT_5 var_121_arg_0 = var_76; [L282] SORT_1 var_121_arg_1 = var_9; [L283] SORT_1 var_121_arg_2 = state_66; [L284] SORT_1 var_121 = var_121_arg_0 ? var_121_arg_1 : var_121_arg_2; [L285] SORT_1 next_122_arg_1 = var_121; [L286] SORT_5 var_123_arg_0 = var_76; [L287] SORT_1 var_123_arg_1 = var_9; [L288] SORT_1 var_123_arg_2 = input_4; [L289] SORT_1 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; [L290] SORT_1 next_124_arg_1 = var_123; [L291] SORT_5 var_125_arg_0 = var_76; [L292] SORT_1 var_125_arg_1 = var_9; [L293] SORT_1 var_125_arg_2 = state_70; [L294] SORT_1 var_125 = var_125_arg_0 ? var_125_arg_1 : var_125_arg_2; [L295] SORT_1 next_126_arg_1 = var_125; [L297] state_10 = next_78_arg_1 [L298] state_12 = next_80_arg_1 [L299] state_18 = next_82_arg_1 [L300] state_23 = next_84_arg_1 [L301] state_26 = next_90_arg_1 [L302] state_41 = next_92_arg_1 [L303] state_43 = next_94_arg_1 [L304] state_45 = next_96_arg_1 [L305] state_47 = next_98_arg_1 [L306] state_49 = next_100_arg_1 [L307] state_53 = next_102_arg_1 [L308] state_55 = next_104_arg_1 [L309] state_57 = next_106_arg_1 [L310] state_59 = next_114_arg_1 [L311] state_62 = next_116_arg_1 [L312] state_64 = next_118_arg_1 [L313] state_66 = next_120_arg_1 [L314] state_68 = next_122_arg_1 [L315] state_70 = next_124_arg_1 [L316] state_72 = next_126_arg_1 [L111] input_2 = __VERIFIER_nondet_uchar() [L112] input_3 = __VERIFIER_nondet_uchar() [L113] input_4 = __VERIFIER_nondet_uchar() [L114] input_6 = __VERIFIER_nondet_uchar() [L115] input_7 = __VERIFIER_nondet_uchar() [L116] input_8 = __VERIFIER_nondet_uchar() [L117] input_8 = input_8 & mask_SORT_5 [L118] input_35 = __VERIFIER_nondet_uchar() [L119] input_37 = __VERIFIER_nondet_uchar() [L120] input_39 = __VERIFIER_nondet_uchar() [L121] input_51 = __VERIFIER_nondet_uchar() [L124] SORT_1 var_16_arg_0 = state_10; [L125] SORT_5 var_16 = var_16_arg_0 >> 0; [L126] var_16 = var_16 & mask_SORT_5 [L127] SORT_1 var_15_arg_0 = state_10; [L128] SORT_1 var_15_arg_1 = state_12; [L129] SORT_1 var_15 = var_15_arg_0 + var_15_arg_1; [L130] SORT_1 var_14_arg_0 = state_10; [L131] SORT_1 var_14_arg_1 = state_12; [L132] SORT_1 var_14 = var_14_arg_0 - var_14_arg_1; [L133] SORT_5 var_17_arg_0 = var_16; [L134] SORT_1 var_17_arg_1 = var_15; [L135] SORT_1 var_17_arg_2 = var_14; [L136] SORT_1 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L137] SORT_1 var_21_arg_0 = var_17; [L138] SORT_1 var_21_arg_1 = state_18; [L139] SORT_1 var_21 = var_21_arg_0 + var_21_arg_1; [L140] SORT_1 var_20_arg_0 = var_17; [L141] SORT_1 var_20_arg_1 = state_18; [L142] SORT_1 var_20 = var_20_arg_0 - var_20_arg_1; [L143] SORT_5 var_25_arg_0 = state_23; [L144] SORT_1 var_25_arg_1 = var_21; [L145] SORT_1 var_25_arg_2 = var_20; [L146] SORT_1 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L147] var_25 = var_25 & mask_SORT_1 [L148] SORT_1 var_28_arg_0 = var_25; [L149] SORT_1 var_28_arg_1 = state_26; [L150] SORT_5 var_28 = var_28_arg_0 == var_28_arg_1; [L151] SORT_5 var_32_arg_0 = var_28; [L152] SORT_5 var_32 = ~var_32_arg_0; [L153] SORT_5 var_33_arg_0 = var_31; [L154] SORT_5 var_33_arg_1 = var_32; [L155] SORT_5 var_33 = var_33_arg_0 & var_33_arg_1; [L156] var_33 = var_33 & mask_SORT_5 [L157] SORT_5 bad_34_arg_0 = var_33; [L158] CALL __VERIFIER_assert(!(bad_34_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 127.2s, OverallIterations: 4, TraceHistogramMax: 4, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 13.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 63 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 15 IncrementalHoareTripleChecker+Unchecked, 50 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 63 IncrementalHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 13 mSDtfsCounter, 63 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 49.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15occurred in iteration=3, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 111.5s InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 38 ConstructedInterpolants, 14 QuantifiedInterpolants, 18155 SizeOfPredicates, 19 NumberOfNonLiveVariables, 453 ConjunctsInSsa, 143 ConjunctsInUnsatCore, 5 InterpolantComputations, 1 PerfectInterpolantSequences, 0/18 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! [2024-11-13 15:58:31,287 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forcibly destroying the process [2024-11-13 15:58:31,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77e218c-ed28-446e-92b3-7b84ba3da963/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 137 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