./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-77.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-77.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --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 32bit --witnessprinter.graph.data.programhash 8c062e0b52e5b782e5946e5616c1aea186202785894035b8b4bb967c003e9581 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 09:35:38,742 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 09:35:38,798 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-01-09 09:35:38,803 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 09:35:38,803 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 09:35:38,824 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 09:35:38,825 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 09:35:38,825 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 09:35:38,825 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 09:35:38,825 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 09:35:38,825 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 09:35:38,826 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 09:35:38,826 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 09:35:38,826 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 09:35:38,826 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 09:35:38,827 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 09:35:38,827 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 09:35:38,827 INFO L153 SettingsManager]: * sizeof long=4 [2025-01-09 09:35:38,827 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 09:35:38,827 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-01-09 09:35:38,827 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 09:35:38,827 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 09:35:38,827 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 09:35:38,828 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 09:35:38,828 INFO L153 SettingsManager]: * sizeof long double=12 [2025-01-09 09:35:38,828 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 09:35:38,828 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 09:35:38,828 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 09:35:38,828 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 09:35:38,828 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 09:35:38,828 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 09:35:38,828 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 09:35:38,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 09:35:38,828 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 09:35:38,829 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 09:35:38,829 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 09:35:38,829 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 09:35:38,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 09:35:38,829 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 09:35:38,829 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 09:35:38,829 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 09:35:38,829 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 09:35:38,830 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 09:35:38,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 09:35:38,830 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 09:35:38,830 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 09:35:38,830 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 09:35:38,830 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 09:35:38,830 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c062e0b52e5b782e5946e5616c1aea186202785894035b8b4bb967c003e9581 [2025-01-09 09:35:39,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 09:35:39,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 09:35:39,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 09:35:39,086 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 09:35:39,087 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 09:35:39,088 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-77.i [2025-01-09 09:35:40,215 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2f0d47c0c/9cdc529720e54633997094f2eec18d2b/FLAG21775869e [2025-01-09 09:35:40,504 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 09:35:40,505 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-77.i [2025-01-09 09:35:40,510 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2f0d47c0c/9cdc529720e54633997094f2eec18d2b/FLAG21775869e [2025-01-09 09:35:40,798 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2f0d47c0c/9cdc529720e54633997094f2eec18d2b [2025-01-09 09:35:40,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 09:35:40,801 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 09:35:40,802 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 09:35:40,803 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 09:35:40,805 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 09:35:40,806 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 09:35:40" (1/1) ... [2025-01-09 09:35:40,807 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20fdcb56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:40, skipping insertion in model container [2025-01-09 09:35:40,807 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 09:35:40" (1/1) ... [2025-01-09 09:35:40,818 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 09:35:40,922 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-77.i[915,928] [2025-01-09 09:35:40,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 09:35:40,983 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 09:35:40,990 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-77.i[915,928] [2025-01-09 09:35:41,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 09:35:41,028 INFO L204 MainTranslator]: Completed translation [2025-01-09 09:35:41,028 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:41 WrapperNode [2025-01-09 09:35:41,029 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 09:35:41,029 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 09:35:41,029 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 09:35:41,029 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 09:35:41,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:41" (1/1) ... [2025-01-09 09:35:41,040 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:41" (1/1) ... [2025-01-09 09:35:41,062 INFO L138 Inliner]: procedures = 26, calls = 37, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 168 [2025-01-09 09:35:41,063 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 09:35:41,063 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 09:35:41,063 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 09:35:41,063 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 09:35:41,070 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:41" (1/1) ... [2025-01-09 09:35:41,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:41" (1/1) ... [2025-01-09 09:35:41,072 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:41" (1/1) ... [2025-01-09 09:35:41,090 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]. [2025-01-09 09:35:41,090 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:41" (1/1) ... [2025-01-09 09:35:41,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:41" (1/1) ... [2025-01-09 09:35:41,096 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:41" (1/1) ... [2025-01-09 09:35:41,096 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:41" (1/1) ... [2025-01-09 09:35:41,098 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:41" (1/1) ... [2025-01-09 09:35:41,099 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:41" (1/1) ... [2025-01-09 09:35:41,100 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:41" (1/1) ... [2025-01-09 09:35:41,102 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 09:35:41,103 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 09:35:41,103 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 09:35:41,103 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 09:35:41,104 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:41" (1/1) ... [2025-01-09 09:35:41,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 09:35:41,116 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 09:35:41,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 09:35:41,129 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 09:35:41,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 09:35:41,144 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 09:35:41,144 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 09:35:41,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 09:35:41,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 09:35:41,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 09:35:41,196 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 09:35:41,198 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 09:35:41,437 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2025-01-09 09:35:41,437 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 09:35:41,444 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 09:35:41,444 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2025-01-09 09:35:41,445 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 09:35:41 BoogieIcfgContainer [2025-01-09 09:35:41,445 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 09:35:41,446 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 09:35:41,446 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 09:35:41,449 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 09:35:41,450 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 09:35:40" (1/3) ... [2025-01-09 09:35:41,450 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@232cd58c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 09:35:41, skipping insertion in model container [2025-01-09 09:35:41,450 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:41" (2/3) ... [2025-01-09 09:35:41,450 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@232cd58c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 09:35:41, skipping insertion in model container [2025-01-09 09:35:41,450 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 09:35:41" (3/3) ... [2025-01-09 09:35:41,451 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-77.i [2025-01-09 09:35:41,461 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 09:35:41,462 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-77.i that has 2 procedures, 71 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-01-09 09:35:41,496 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 09:35:41,503 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;@26bca152, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 09:35:41,504 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 09:35:41,506 INFO L276 IsEmpty]: Start isEmpty. Operand has 71 states, 44 states have (on average 1.3636363636363635) internal successors, (60), 45 states have internal predecessors, (60), 24 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2025-01-09 09:35:41,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2025-01-09 09:35:41,514 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 09:35:41,514 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 24, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 09:35:41,515 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 09:35:41,518 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 09:35:41,518 INFO L85 PathProgramCache]: Analyzing trace with hash 983286434, now seen corresponding path program 1 times [2025-01-09 09:35:41,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 09:35:41,524 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943726975] [2025-01-09 09:35:41,524 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 09:35:41,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 09:35:41,585 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 153 statements into 1 equivalence classes. [2025-01-09 09:35:41,601 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 153 of 153 statements. [2025-01-09 09:35:41,601 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 09:35:41,601 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 09:35:41,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2025-01-09 09:35:41,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 09:35:41,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943726975] [2025-01-09 09:35:41,811 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943726975] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 09:35:41,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [836045725] [2025-01-09 09:35:41,811 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 09:35:41,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 09:35:41,811 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 09:35:41,816 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 09:35:41,822 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-01-09 09:35:41,922 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 153 statements into 1 equivalence classes. [2025-01-09 09:35:41,993 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 153 of 153 statements. [2025-01-09 09:35:41,993 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 09:35:41,993 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 09:35:41,996 INFO L256 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-01-09 09:35:42,007 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 09:35:42,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2025-01-09 09:35:42,037 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 09:35:42,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [836045725] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 09:35:42,037 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 09:35:42,037 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-01-09 09:35:42,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045380765] [2025-01-09 09:35:42,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 09:35:42,042 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-01-09 09:35:42,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 09:35:42,055 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-01-09 09:35:42,056 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 09:35:42,058 INFO L87 Difference]: Start difference. First operand has 71 states, 44 states have (on average 1.3636363636363635) internal successors, (60), 45 states have internal predecessors, (60), 24 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Second operand has 2 states, 2 states have (on average 19.0) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 2 states have call successors, (24) [2025-01-09 09:35:42,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 09:35:42,076 INFO L93 Difference]: Finished difference Result 136 states and 235 transitions. [2025-01-09 09:35:42,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-09 09:35:42,078 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 19.0) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 2 states have call successors, (24) Word has length 153 [2025-01-09 09:35:42,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 09:35:42,082 INFO L225 Difference]: With dead ends: 136 [2025-01-09 09:35:42,082 INFO L226 Difference]: Without dead ends: 68 [2025-01-09 09:35:42,084 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 09:35:42,086 INFO L435 NwaCegarLoop]: 103 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 09:35:42,086 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 09:35:42,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2025-01-09 09:35:42,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2025-01-09 09:35:42,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 42 states have (on average 1.3095238095238095) internal successors, (55), 42 states have internal predecessors, (55), 24 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2025-01-09 09:35:42,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 103 transitions. [2025-01-09 09:35:42,112 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 103 transitions. Word has length 153 [2025-01-09 09:35:42,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 09:35:42,112 INFO L471 AbstractCegarLoop]: Abstraction has 68 states and 103 transitions. [2025-01-09 09:35:42,113 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 19.0) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 2 states have call successors, (24) [2025-01-09 09:35:42,113 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 103 transitions. [2025-01-09 09:35:42,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2025-01-09 09:35:42,115 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 09:35:42,115 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 24, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 09:35:42,122 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-01-09 09:35:42,319 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-01-09 09:35:42,319 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 09:35:42,320 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 09:35:42,320 INFO L85 PathProgramCache]: Analyzing trace with hash 1619061794, now seen corresponding path program 1 times [2025-01-09 09:35:42,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 09:35:42,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648027179] [2025-01-09 09:35:42,321 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 09:35:42,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 09:35:42,336 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 153 statements into 1 equivalence classes. [2025-01-09 09:35:42,464 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 153 of 153 statements. [2025-01-09 09:35:42,464 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 09:35:42,465 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-01-09 09:35:42,468 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [605046577] [2025-01-09 09:35:42,468 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 09:35:42,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 09:35:42,469 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 09:35:42,472 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 09:35:42,473 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-01-09 09:35:42,537 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 153 statements into 1 equivalence classes. [2025-01-09 09:35:42,622 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 153 of 153 statements. [2025-01-09 09:35:42,622 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 09:35:42,622 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-01-09 09:35:42,622 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-01-09 09:35:42,643 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 153 statements into 1 equivalence classes. [2025-01-09 09:35:42,684 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 153 of 153 statements. [2025-01-09 09:35:42,684 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 09:35:42,684 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-01-09 09:35:42,750 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-01-09 09:35:42,751 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-01-09 09:35:42,751 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-01-09 09:35:42,799 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-01-09 09:35:42,953 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 09:35:42,957 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2025-01-09 09:35:43,023 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-01-09 09:35:43,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.01 09:35:43 BoogieIcfgContainer [2025-01-09 09:35:43,026 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-01-09 09:35:43,026 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-01-09 09:35:43,026 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-01-09 09:35:43,026 INFO L274 PluginConnector]: Witness Printer initialized [2025-01-09 09:35:43,027 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 09:35:41" (3/4) ... [2025-01-09 09:35:43,030 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-01-09 09:35:43,030 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-01-09 09:35:43,031 INFO L158 Benchmark]: Toolchain (without parser) took 2229.65ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 96.7MB in the end (delta: 10.4MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2025-01-09 09:35:43,032 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 226.5MB. Free memory is still 149.1MB. There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 09:35:43,032 INFO L158 Benchmark]: CACSL2BoogieTranslator took 226.49ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 92.3MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-01-09 09:35:43,033 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.52ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 88.7MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 09:35:43,033 INFO L158 Benchmark]: Boogie Preprocessor took 39.09ms. Allocated memory is still 142.6MB. Free memory was 88.7MB in the beginning and 85.0MB in the end (delta: 3.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-09 09:35:43,033 INFO L158 Benchmark]: RCFGBuilder took 342.01ms. Allocated memory is still 142.6MB. Free memory was 85.0MB in the beginning and 61.1MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-01-09 09:35:43,033 INFO L158 Benchmark]: TraceAbstraction took 1579.38ms. Allocated memory is still 142.6MB. Free memory was 61.1MB in the beginning and 96.8MB in the end (delta: -35.7MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2025-01-09 09:35:43,034 INFO L158 Benchmark]: Witness Printer took 4.38ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 96.7MB in the end (delta: 32.3kB). There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 09:35:43,035 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 226.5MB. Free memory is still 149.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 226.49ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 92.3MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.52ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 88.7MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.09ms. Allocated memory is still 142.6MB. Free memory was 88.7MB in the beginning and 85.0MB in the end (delta: 3.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 342.01ms. Allocated memory is still 142.6MB. Free memory was 85.0MB in the beginning and 61.1MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 1579.38ms. Allocated memory is still 142.6MB. Free memory was 61.1MB in the beginning and 96.8MB in the end (delta: -35.7MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. * Witness Printer took 4.38ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 96.7MB in the end (delta: 32.3kB). 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: 19]: 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 someBinaryFLOATComparisonOperation at line 119, overapproximation of someBinaryFLOATComparisonOperation at line 77, overapproximation of someBinaryFLOATComparisonOperation at line 112, overapproximation of someBinaryFLOATComparisonOperation at line 85, overapproximation of someBinaryFLOATComparisonOperation at line 145, overapproximation of someBinaryFLOATComparisonOperation at line 156, overapproximation of someBinaryFLOATComparisonOperation at line 114. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned short int var_1_1 = 2; [L23] float var_1_2 = 255.5; [L24] float var_1_3 = 99.8; [L25] signed char var_1_4 = -25; [L26] float var_1_6 = 255.25; [L27] unsigned short int var_1_7 = 16; [L28] signed char var_1_8 = -10; [L29] signed char var_1_9 = -8; [L30] unsigned short int var_1_10 = 8; [L31] unsigned short int var_1_11 = 10000; [L32] unsigned short int var_1_12 = 5; [L33] signed short int var_1_13 = 200; [L34] unsigned char var_1_15 = 0; [L35] unsigned short int var_1_16 = 35895; [L36] unsigned short int var_1_17 = 18336; [L37] unsigned char var_1_18 = 0; [L38] signed long int var_1_19 = -50; [L39] unsigned char var_1_20 = 10; [L40] unsigned char var_1_21 = 32; [L41] float var_1_22 = 255.2; [L42] float var_1_23 = 32.4; [L43] float var_1_24 = 3.25; [L44] signed char var_1_25 = 25; [L45] signed char var_1_26 = 25; [L46] signed char var_1_27 = -50; [L47] unsigned short int var_1_28 = 8; [L48] signed char last_1_var_1_8 = -10; [L49] unsigned char last_1_var_1_15 = 0; [L50] signed long int last_1_var_1_19 = -50; VAL [isInitial=0, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_2=511/2, var_1_3=499/5, var_1_4=-25, var_1_6=1021/4, var_1_7=16, var_1_8=-10, var_1_9=-8] [L160] isInitial = 1 [L161] FCALL initially() [L163] CALL updateLastVariables() [L151] last_1_var_1_8 = var_1_8 [L152] last_1_var_1_15 = var_1_15 [L153] last_1_var_1_19 = var_1_19 VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_2=511/2, var_1_3=499/5, var_1_4=-25, var_1_6=1021/4, var_1_7=16, var_1_8=-10, var_1_9=-8] [L163] RET updateLastVariables() [L164] CALL updateVariables() [L111] var_1_2 = __VERIFIER_nondet_float() [L112] CALL assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_3=499/5, var_1_4=-25, var_1_6=1021/4, var_1_7=16, var_1_8=-10, var_1_9=-8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_3=499/5, var_1_4=-25, var_1_6=1021/4, var_1_7=16, var_1_8=-10, var_1_9=-8] [L112] RET assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_3=499/5, var_1_4=-25, var_1_6=1021/4, var_1_7=16, var_1_8=-10, var_1_9=-8] [L113] var_1_3 = __VERIFIER_nondet_float() [L114] CALL assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=-25, var_1_6=1021/4, var_1_7=16, var_1_8=-10, var_1_9=-8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=-25, var_1_6=1021/4, var_1_7=16, var_1_8=-10, var_1_9=-8] [L114] RET assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=-25, var_1_6=1021/4, var_1_7=16, var_1_8=-10, var_1_9=-8] [L115] var_1_4 = __VERIFIER_nondet_char() [L116] CALL assume_abort_if_not(var_1_4 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_6=1021/4, var_1_7=16, var_1_8=-10, var_1_9=-8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_6=1021/4, var_1_7=16, var_1_8=-10, var_1_9=-8] [L116] RET assume_abort_if_not(var_1_4 >= -127) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_6=1021/4, var_1_7=16, var_1_8=-10, var_1_9=-8] [L117] CALL assume_abort_if_not(var_1_4 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_6=1021/4, var_1_7=16, var_1_8=-10, var_1_9=-8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_6=1021/4, var_1_7=16, var_1_8=-10, var_1_9=-8] [L117] RET assume_abort_if_not(var_1_4 <= 127) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_6=1021/4, var_1_7=16, var_1_8=-10, var_1_9=-8] [L118] var_1_6 = __VERIFIER_nondet_float() [L119] CALL assume_abort_if_not((var_1_6 >= -922337.2036854776000e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854776000e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=16, var_1_8=-10, var_1_9=-8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=16, var_1_8=-10, var_1_9=-8] [L119] RET assume_abort_if_not((var_1_6 >= -922337.2036854776000e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854776000e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=16, var_1_8=-10, var_1_9=-8] [L120] var_1_7 = __VERIFIER_nondet_ushort() [L121] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_8=-10, var_1_9=-8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_8=-10, var_1_9=-8] [L121] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_8=-10, var_1_9=-8] [L122] CALL assume_abort_if_not(var_1_7 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=-8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=-8] [L122] RET assume_abort_if_not(var_1_7 <= 65534) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=-8] [L123] var_1_9 = __VERIFIER_nondet_char() [L124] CALL assume_abort_if_not(var_1_9 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L124] RET assume_abort_if_not(var_1_9 >= -127) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L125] CALL assume_abort_if_not(var_1_9 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L125] RET assume_abort_if_not(var_1_9 <= 126) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=10000, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L126] var_1_11 = __VERIFIER_nondet_ushort() [L127] CALL assume_abort_if_not(var_1_11 >= 8191) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L127] RET assume_abort_if_not(var_1_11 >= 8191) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L128] CALL assume_abort_if_not(var_1_11 <= 16384) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L128] RET assume_abort_if_not(var_1_11 <= 16384) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=5, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L129] var_1_12 = __VERIFIER_nondet_ushort() [L130] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L130] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L131] CALL assume_abort_if_not(var_1_12 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L131] RET assume_abort_if_not(var_1_12 <= 16383) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=35895, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L132] var_1_16 = __VERIFIER_nondet_ushort() [L133] CALL assume_abort_if_not(var_1_16 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L133] RET assume_abort_if_not(var_1_16 >= 32767) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L134] CALL assume_abort_if_not(var_1_16 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L134] RET assume_abort_if_not(var_1_16 <= 65535) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=18336, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L135] var_1_17 = __VERIFIER_nondet_ushort() [L136] CALL assume_abort_if_not(var_1_17 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L136] RET assume_abort_if_not(var_1_17 >= 16383) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L137] CALL assume_abort_if_not(var_1_17 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L137] RET assume_abort_if_not(var_1_17 <= 32767) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L138] var_1_18 = __VERIFIER_nondet_uchar() [L139] CALL assume_abort_if_not(var_1_18 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L139] RET assume_abort_if_not(var_1_18 >= 0) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L140] CALL assume_abort_if_not(var_1_18 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L140] RET assume_abort_if_not(var_1_18 <= 0) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=32, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L141] var_1_21 = __VERIFIER_nondet_uchar() [L142] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L142] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L143] CALL assume_abort_if_not(var_1_21 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L143] RET assume_abort_if_not(var_1_21 <= 254) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=1276/5, var_1_23=162/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L144] var_1_23 = __VERIFIER_nondet_float() [L145] CALL assume_abort_if_not((var_1_23 >= -922337.2036854765600e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=1276/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=1276/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L145] RET assume_abort_if_not((var_1_23 >= -922337.2036854765600e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=1276/5, var_1_24=13/4, var_1_25=25, var_1_26=25, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L146] var_1_26 = __VERIFIER_nondet_char() [L147] CALL assume_abort_if_not(var_1_26 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=1276/5, var_1_24=13/4, var_1_25=25, var_1_26=0, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=1276/5, var_1_24=13/4, var_1_25=25, var_1_26=0, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L147] RET assume_abort_if_not(var_1_26 >= -127) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=1276/5, var_1_24=13/4, var_1_25=25, var_1_26=0, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L148] CALL assume_abort_if_not(var_1_26 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=1276/5, var_1_24=13/4, var_1_25=25, var_1_26=0, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=1276/5, var_1_24=13/4, var_1_25=25, var_1_26=0, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L148] RET assume_abort_if_not(var_1_26 <= 126) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=1276/5, var_1_24=13/4, var_1_25=25, var_1_26=0, var_1_27=-50, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L164] RET updateVariables() [L165] CALL step() [L54] var_1_20 = var_1_21 [L55] var_1_22 = var_1_23 [L56] var_1_24 = var_1_23 [L57] var_1_25 = var_1_26 [L58] var_1_27 = var_1_26 VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=2, var_1_23=2, var_1_24=2, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L59] COND FALSE !(var_1_27 > var_1_20) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=2, var_1_23=2, var_1_24=2, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L64] signed long int stepLocal_0 = (((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4)); VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, stepLocal_0=1, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=2, var_1_23=2, var_1_24=2, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L65] COND FALSE !(stepLocal_0 <= last_1_var_1_8) [L72] var_1_1 = var_1_7 VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=2, var_1_23=2, var_1_24=2, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=-10, var_1_9=1] [L74] COND TRUE (- var_1_7) < (var_1_1 * var_1_4) [L75] var_1_8 = var_1_9 VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=2, var_1_23=2, var_1_24=2, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=1, var_1_9=1] [L77] COND FALSE !((var_1_6 * var_1_2) <= var_1_3) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=2, var_1_23=2, var_1_24=2, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=1, var_1_9=1] [L84] signed long int stepLocal_1 = var_1_16 - (var_1_17 - 256); VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, stepLocal_1=16640, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=2, var_1_23=2, var_1_24=2, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=1, var_1_9=1] [L85] COND FALSE !(var_1_3 != var_1_6) [L92] var_1_15 = var_1_18 VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, stepLocal_1=16640, var_1_10=8, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=2, var_1_23=2, var_1_24=2, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=1, var_1_9=1] [L94] var_1_10 = (50 + ((var_1_11 + 10000) - var_1_12)) [L95] unsigned short int stepLocal_4 = var_1_1; [L96] signed long int stepLocal_3 = var_1_7 + (128 + var_1_1); [L97] signed long int stepLocal_2 = - var_1_10; VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, stepLocal_1=16640, stepLocal_2=-16383, stepLocal_3=130, stepLocal_4=1, var_1_10=16383, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=2, var_1_23=2, var_1_24=2, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=1, var_1_9=1] [L98] COND FALSE !(var_1_1 < stepLocal_2) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, stepLocal_1=16640, stepLocal_3=130, stepLocal_4=1, var_1_10=16383, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=-50, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=2, var_1_23=2, var_1_24=2, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=1, var_1_9=1] [L103] COND TRUE stepLocal_4 < (((((var_1_10) < (var_1_17)) ? (var_1_10) : (var_1_17))) / var_1_11) [L104] var_1_19 = ((((var_1_7) > (var_1_9)) ? (var_1_7) : (var_1_9))) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, stepLocal_1=16640, stepLocal_3=130, var_1_10=16383, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=1, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=2, var_1_23=2, var_1_24=2, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=1, var_1_9=1] [L165] RET step() [L166] CALL, EXPR property() [L156-L157] return ((((((((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) <= last_1_var_1_8) ? (((- var_1_3) > ((((var_1_2) > (var_1_6)) ? (var_1_2) : (var_1_6)))) ? (var_1_1 == ((unsigned short int) var_1_7)) : (var_1_1 == ((unsigned short int) var_1_7))) : (var_1_1 == ((unsigned short int) var_1_7))) && (((- var_1_7) < (var_1_1 * var_1_4)) ? (var_1_8 == ((signed char) var_1_9)) : 1)) && (var_1_10 == ((unsigned short int) (50 + ((var_1_11 + 10000) - var_1_12))))) && (((var_1_6 * var_1_2) <= var_1_3) ? (last_1_var_1_15 ? (var_1_13 == ((signed short int) (-10 + var_1_12))) : (var_1_13 == ((signed short int) var_1_4))) : 1)) && ((var_1_3 != var_1_6) ? ((var_1_13 >= (var_1_16 - (var_1_17 - 256))) ? (var_1_15 == ((unsigned char) var_1_18)) : (var_1_15 == ((unsigned char) var_1_18))) : (var_1_15 == ((unsigned char) var_1_18)))) && ((var_1_1 < (- var_1_10)) ? (((var_1_7 + (128 + var_1_1)) <= last_1_var_1_19) ? (var_1_19 == ((signed long int) var_1_4)) : 1) : ((var_1_1 < (((((var_1_10) < (var_1_17)) ? (var_1_10) : (var_1_17))) / var_1_11)) ? (var_1_19 == ((signed long int) ((((var_1_7) > (var_1_9)) ? (var_1_7) : (var_1_9))))) : (var_1_19 == ((signed long int) var_1_16)))) ; VAL [\result=0, isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=16383, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=1, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=2, var_1_23=2, var_1_24=2, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=1, var_1_9=1] [L166] RET, EXPR property() [L166] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=16383, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=1, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=2, var_1_23=2, var_1_24=2, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=1, var_1_9=1] [L19] reach_error() VAL [isInitial=1, last_1_var_1_15=0, last_1_var_1_19=-50, last_1_var_1_8=-10, var_1_10=16383, var_1_11=73727, var_1_12=198466, var_1_13=200, var_1_15=0, var_1_16=32768, var_1_17=16384, var_1_18=0, var_1_19=1, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=2, var_1_23=2, var_1_24=2, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=8, var_1_4=1, var_1_7=1, var_1_8=1, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 71 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 2, TraceHistogramMax: 24, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 103 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 0 IncrementalHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 103 mSDtfsCounter, 0 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 154 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=71occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 612 NumberOfCodeBlocks, 612 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 304 ConstructedInterpolants, 0 QuantifiedInterpolants, 304 SizeOfPredicates, 0 NumberOfNonLiveVariables, 373 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 2162/2208 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, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2025-01-09 09:35:43,054 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/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: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-77.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --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 32bit --witnessprinter.graph.data.programhash 8c062e0b52e5b782e5946e5616c1aea186202785894035b8b4bb967c003e9581 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 09:35:45,090 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 09:35:45,152 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-01-09 09:35:45,159 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 09:35:45,162 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 09:35:45,193 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 09:35:45,196 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 09:35:45,196 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 09:35:45,196 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 09:35:45,197 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 09:35:45,197 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 09:35:45,197 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 09:35:45,198 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 09:35:45,198 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 09:35:45,198 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 09:35:45,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 09:35:45,198 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 09:35:45,198 INFO L153 SettingsManager]: * sizeof long=4 [2025-01-09 09:35:45,198 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-01-09 09:35:45,198 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 09:35:45,198 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 09:35:45,199 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 09:35:45,199 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 09:35:45,199 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-01-09 09:35:45,199 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-01-09 09:35:45,199 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-01-09 09:35:45,199 INFO L153 SettingsManager]: * sizeof long double=12 [2025-01-09 09:35:45,199 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 09:35:45,200 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 09:35:45,200 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 09:35:45,200 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 09:35:45,200 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 09:35:45,200 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 09:35:45,200 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 09:35:45,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 09:35:45,200 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 09:35:45,201 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 09:35:45,201 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 09:35:45,201 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 09:35:45,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 09:35:45,201 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 09:35:45,201 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 09:35:45,201 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 09:35:45,201 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 09:35:45,201 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-01-09 09:35:45,201 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-01-09 09:35:45,202 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 09:35:45,202 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 09:35:45,202 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 09:35:45,202 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 09:35:45,202 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c062e0b52e5b782e5946e5616c1aea186202785894035b8b4bb967c003e9581 [2025-01-09 09:35:45,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 09:35:45,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 09:35:45,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 09:35:45,469 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 09:35:45,469 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 09:35:45,470 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-77.i [2025-01-09 09:35:46,712 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/059a95b7b/22f3c855fb0c43f394310f081434e992/FLAGa149a77de [2025-01-09 09:35:46,955 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 09:35:46,956 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-77.i [2025-01-09 09:35:46,961 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/059a95b7b/22f3c855fb0c43f394310f081434e992/FLAGa149a77de [2025-01-09 09:35:46,972 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/059a95b7b/22f3c855fb0c43f394310f081434e992 [2025-01-09 09:35:46,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 09:35:46,975 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 09:35:46,976 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 09:35:46,976 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 09:35:46,983 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 09:35:46,983 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 09:35:46" (1/1) ... [2025-01-09 09:35:46,984 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@302bd6ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:46, skipping insertion in model container [2025-01-09 09:35:46,984 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 09:35:46" (1/1) ... [2025-01-09 09:35:47,000 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 09:35:47,110 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-77.i[915,928] [2025-01-09 09:35:47,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 09:35:47,195 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 09:35:47,202 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-77.i[915,928] [2025-01-09 09:35:47,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 09:35:47,253 INFO L204 MainTranslator]: Completed translation [2025-01-09 09:35:47,255 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:47 WrapperNode [2025-01-09 09:35:47,256 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 09:35:47,257 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 09:35:47,257 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 09:35:47,257 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 09:35:47,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:47" (1/1) ... [2025-01-09 09:35:47,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:47" (1/1) ... [2025-01-09 09:35:47,287 INFO L138 Inliner]: procedures = 27, calls = 37, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 165 [2025-01-09 09:35:47,287 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 09:35:47,288 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 09:35:47,288 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 09:35:47,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 09:35:47,295 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:47" (1/1) ... [2025-01-09 09:35:47,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:47" (1/1) ... [2025-01-09 09:35:47,297 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:47" (1/1) ... [2025-01-09 09:35:47,306 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]. [2025-01-09 09:35:47,307 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:47" (1/1) ... [2025-01-09 09:35:47,307 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:47" (1/1) ... [2025-01-09 09:35:47,313 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:47" (1/1) ... [2025-01-09 09:35:47,314 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:47" (1/1) ... [2025-01-09 09:35:47,316 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:47" (1/1) ... [2025-01-09 09:35:47,318 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:47" (1/1) ... [2025-01-09 09:35:47,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:47" (1/1) ... [2025-01-09 09:35:47,321 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 09:35:47,322 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 09:35:47,322 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 09:35:47,322 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 09:35:47,323 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:47" (1/1) ... [2025-01-09 09:35:47,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 09:35:47,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 09:35:47,363 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 09:35:47,377 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 09:35:47,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 09:35:47,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-01-09 09:35:47,392 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 09:35:47,392 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 09:35:47,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 09:35:47,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 09:35:47,475 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 09:35:47,477 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 09:35:48,307 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2025-01-09 09:35:48,307 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 09:35:48,316 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 09:35:48,316 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2025-01-09 09:35:48,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 09:35:48 BoogieIcfgContainer [2025-01-09 09:35:48,317 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 09:35:48,319 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 09:35:48,319 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 09:35:48,323 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 09:35:48,324 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 09:35:46" (1/3) ... [2025-01-09 09:35:48,324 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12c3d82a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 09:35:48, skipping insertion in model container [2025-01-09 09:35:48,324 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:35:47" (2/3) ... [2025-01-09 09:35:48,325 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12c3d82a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 09:35:48, skipping insertion in model container [2025-01-09 09:35:48,325 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 09:35:48" (3/3) ... [2025-01-09 09:35:48,326 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-77.i [2025-01-09 09:35:48,338 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 09:35:48,341 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-77.i that has 2 procedures, 71 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-01-09 09:35:48,393 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 09:35:48,402 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;@4d58bbc5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 09:35:48,403 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 09:35:48,406 INFO L276 IsEmpty]: Start isEmpty. Operand has 71 states, 44 states have (on average 1.3636363636363635) internal successors, (60), 45 states have internal predecessors, (60), 24 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2025-01-09 09:35:48,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2025-01-09 09:35:48,416 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 09:35:48,416 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 24, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 09:35:48,417 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 09:35:48,421 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 09:35:48,421 INFO L85 PathProgramCache]: Analyzing trace with hash 983286434, now seen corresponding path program 1 times [2025-01-09 09:35:48,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-01-09 09:35:48,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [800795246] [2025-01-09 09:35:48,431 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 09:35:48,432 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-01-09 09:35:48,432 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-01-09 09:35:48,434 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-01-09 09:35:48,436 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2025-01-09 09:35:48,517 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 153 statements into 1 equivalence classes. [2025-01-09 09:35:48,703 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 153 of 153 statements. [2025-01-09 09:35:48,704 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 09:35:48,704 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 09:35:48,715 INFO L256 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-01-09 09:35:48,722 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 09:35:48,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 350 proven. 0 refuted. 0 times theorem prover too weak. 754 trivial. 0 not checked. [2025-01-09 09:35:48,783 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 09:35:48,784 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-01-09 09:35:48,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [800795246] [2025-01-09 09:35:48,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [800795246] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 09:35:48,784 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 09:35:48,785 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 09:35:48,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262883650] [2025-01-09 09:35:48,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 09:35:48,791 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-01-09 09:35:48,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-01-09 09:35:48,808 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-01-09 09:35:48,809 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 09:35:48,811 INFO L87 Difference]: Start difference. First operand has 71 states, 44 states have (on average 1.3636363636363635) internal successors, (60), 45 states have internal predecessors, (60), 24 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Second operand has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2025-01-09 09:35:48,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 09:35:48,841 INFO L93 Difference]: Finished difference Result 136 states and 235 transitions. [2025-01-09 09:35:48,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-09 09:35:48,844 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 153 [2025-01-09 09:35:48,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 09:35:48,850 INFO L225 Difference]: With dead ends: 136 [2025-01-09 09:35:48,851 INFO L226 Difference]: Without dead ends: 68 [2025-01-09 09:35:48,855 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 09:35:48,858 INFO L435 NwaCegarLoop]: 103 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 09:35:48,858 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 09:35:48,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2025-01-09 09:35:48,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2025-01-09 09:35:48,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 42 states have (on average 1.3095238095238095) internal successors, (55), 42 states have internal predecessors, (55), 24 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2025-01-09 09:35:48,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 103 transitions. [2025-01-09 09:35:48,906 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 103 transitions. Word has length 153 [2025-01-09 09:35:48,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 09:35:48,907 INFO L471 AbstractCegarLoop]: Abstraction has 68 states and 103 transitions. [2025-01-09 09:35:48,908 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2025-01-09 09:35:48,908 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 103 transitions. [2025-01-09 09:35:48,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2025-01-09 09:35:48,911 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 09:35:48,911 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 24, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 09:35:48,922 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2025-01-09 09:35:49,113 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-01-09 09:35:49,114 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 09:35:49,115 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 09:35:49,115 INFO L85 PathProgramCache]: Analyzing trace with hash 1619061794, now seen corresponding path program 1 times [2025-01-09 09:35:49,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-01-09 09:35:49,117 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1868283031] [2025-01-09 09:35:49,117 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 09:35:49,117 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-01-09 09:35:49,117 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-01-09 09:35:49,123 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-01-09 09:35:49,125 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2025-01-09 09:35:49,223 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 153 statements into 1 equivalence classes. [2025-01-09 09:35:49,497 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 153 of 153 statements. [2025-01-09 09:35:49,498 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 09:35:49,498 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 09:35:49,509 INFO L256 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 24 conjuncts are in the unsatisfiable core [2025-01-09 09:35:49,528 INFO L279 TraceCheckSpWp]: Computing forward predicates...