./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version c00e63dc 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/busybox-1.22.0/cut-3.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-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 ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 988c48e0cee8e5e54cb1544816ff7acc83725ead86fe141afedc636fed402c33 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 17:57:55,251 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 17:57:55,312 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2025-02-06 17:57:55,316 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 17:57:55,318 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 17:57:55,334 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 17:57:55,335 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 17:57:55,335 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 17:57:55,335 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 17:57:55,335 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 17:57:55,336 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 17:57:55,336 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 17:57:55,336 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 17:57:55,336 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 17:57:55,336 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 17:57:55,336 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 17:57:55,336 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 17:57:55,336 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 17:57:55,337 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 17:57:55,337 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 17:57:55,337 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 17:57:55,337 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 17:57:55,337 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-02-06 17:57:55,337 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-06 17:57:55,337 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 17:57:55,337 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 17:57:55,337 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 17:57:55,337 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 17:57:55,337 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 17:57:55,338 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 17:57:55,338 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 17:57:55,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 17:57:55,338 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 17:57:55,338 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 17:57:55,338 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 17:57:55,338 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 17:57:55,338 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 17:57:55,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 17:57:55,338 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 17:57:55,339 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 17:57:55,339 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 17:57:55,339 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 17:57:55,339 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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 988c48e0cee8e5e54cb1544816ff7acc83725ead86fe141afedc636fed402c33 [2025-02-06 17:57:55,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 17:57:55,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 17:57:55,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 17:57:55,601 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 17:57:55,601 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 17:57:55,602 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2025-02-06 17:57:56,814 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/061bca330/f8112bcda4fa4a70ae2e16cddc19ee3e/FLAG2cbeb1988 [2025-02-06 17:57:57,358 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 17:57:57,359 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2025-02-06 17:57:57,381 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/061bca330/f8112bcda4fa4a70ae2e16cddc19ee3e/FLAG2cbeb1988 [2025-02-06 17:57:57,899 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/061bca330/f8112bcda4fa4a70ae2e16cddc19ee3e [2025-02-06 17:57:57,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 17:57:57,902 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 17:57:57,905 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 17:57:57,905 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 17:57:57,910 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 17:57:57,911 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 05:57:57" (1/1) ... [2025-02-06 17:57:57,912 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b2f4a5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:57:57, skipping insertion in model container [2025-02-06 17:57:57,912 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 05:57:57" (1/1) ... [2025-02-06 17:57:57,962 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 17:57:59,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 17:57:59,038 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 17:57:59,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 17:57:59,291 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2025-02-06 17:57:59,296 INFO L204 MainTranslator]: Completed translation [2025-02-06 17:57:59,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:57:59 WrapperNode [2025-02-06 17:57:59,297 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 17:57:59,298 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 17:57:59,298 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 17:57:59,299 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 17:57:59,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:57:59" (1/1) ... [2025-02-06 17:57:59,339 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:57:59" (1/1) ... [2025-02-06 17:57:59,427 INFO L138 Inliner]: procedures = 581, calls = 896, calls flagged for inlining = 30, calls inlined = 28, statements flattened = 2423 [2025-02-06 17:57:59,427 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 17:57:59,428 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 17:57:59,428 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 17:57:59,428 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 17:57:59,440 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:57:59" (1/1) ... [2025-02-06 17:57:59,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:57:59" (1/1) ... [2025-02-06 17:57:59,465 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:57:59" (1/1) ... [2025-02-06 17:57:59,544 INFO L175 MemorySlicer]: Split 737 memory accesses to 22 slices as follows [2, 6, 20, 3, 3, 2, 3, 44, 8, 2, 10, 15, 30, 7, 3, 17, 17, 41, 6, 125, 355, 18]. 48 percent of accesses are in the largest equivalence class. The 383 initializations are split as follows [2, 0, 4, 3, 0, 0, 0, 0, 0, 2, 1, 0, 2, 0, 0, 0, 4, 0, 4, 6, 355, 0]. The 176 writes are split as follows [0, 2, 15, 0, 0, 1, 0, 12, 8, 0, 5, 1, 20, 4, 0, 17, 4, 12, 2, 69, 0, 4]. [2025-02-06 17:57:59,544 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:57:59" (1/1) ... [2025-02-06 17:57:59,547 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:57:59" (1/1) ... [2025-02-06 17:57:59,600 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:57:59" (1/1) ... [2025-02-06 17:57:59,605 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:57:59" (1/1) ... [2025-02-06 17:57:59,621 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:57:59" (1/1) ... [2025-02-06 17:57:59,629 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:57:59" (1/1) ... [2025-02-06 17:57:59,650 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 17:57:59,651 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 17:57:59,651 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 17:57:59,651 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 17:57:59,657 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:57:59" (1/1) ... [2025-02-06 17:57:59,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 17:57:59,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 17:57:59,691 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) [2025-02-06 17:57:59,695 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 [2025-02-06 17:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#0 [2025-02-06 17:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#1 [2025-02-06 17:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#2 [2025-02-06 17:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#3 [2025-02-06 17:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#4 [2025-02-06 17:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#5 [2025-02-06 17:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#6 [2025-02-06 17:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#7 [2025-02-06 17:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#8 [2025-02-06 17:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#9 [2025-02-06 17:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#10 [2025-02-06 17:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#11 [2025-02-06 17:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#12 [2025-02-06 17:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#13 [2025-02-06 17:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#14 [2025-02-06 17:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#15 [2025-02-06 17:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#16 [2025-02-06 17:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#17 [2025-02-06 17:57:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#18 [2025-02-06 17:57:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#19 [2025-02-06 17:57:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#20 [2025-02-06 17:57:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#21 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#0 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#1 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#2 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#3 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#4 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#5 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#6 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#7 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#8 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#9 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#10 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#11 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#12 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#13 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#14 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#15 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#16 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#17 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#18 [2025-02-06 17:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#19 [2025-02-06 17:57:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#20 [2025-02-06 17:57:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#21 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure xatoi_positive [2025-02-06 17:57:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoi_positive [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2025-02-06 17:57:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure xzalloc [2025-02-06 17:57:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure xzalloc [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-02-06 17:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2025-02-06 17:57:59,716 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 17:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 17:57:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 17:57:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 17:57:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 17:57:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 17:57:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 17:57:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 17:57:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 17:57:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 17:57:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 17:57:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 17:57:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-06 17:57:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-02-06 17:57:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-02-06 17:57:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-02-06 17:57:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-02-06 17:57:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 17:57:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 17:57:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 17:57:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 17:57:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 17:57:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 17:57:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 17:57:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 17:57:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 17:57:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 17:57:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 17:57:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 17:57:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 17:57:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 17:57:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 17:57:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 17:57:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 17:57:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 17:57:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 17:57:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-02-06 17:57:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-02-06 17:57:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-02-06 17:57:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-02-06 17:57:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-02-06 17:57:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 17:57:59,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 17:57:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2025-02-06 17:57:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2025-02-06 17:57:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2025-02-06 17:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2025-02-06 17:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2025-02-06 17:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2025-02-06 17:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2025-02-06 17:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2025-02-06 17:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2025-02-06 17:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2025-02-06 17:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2025-02-06 17:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2025-02-06 17:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2025-02-06 17:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2025-02-06 17:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2025-02-06 17:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2025-02-06 17:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2025-02-06 17:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2025-02-06 17:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2025-02-06 17:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2025-02-06 17:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2025-02-06 17:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#21 [2025-02-06 17:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2025-02-06 17:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2025-02-06 17:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2025-02-06 17:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2025-02-06 17:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2025-02-06 17:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2025-02-06 17:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2025-02-06 17:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2025-02-06 17:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2025-02-06 17:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2025-02-06 17:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2025-02-06 17:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2025-02-06 17:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2025-02-06 17:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2025-02-06 17:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2025-02-06 17:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2025-02-06 17:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2025-02-06 17:57:59,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2025-02-06 17:57:59,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2025-02-06 17:57:59,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2025-02-06 17:57:59,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2025-02-06 17:57:59,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#21 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2025-02-06 17:57:59,724 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 17:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 17:57:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 17:57:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 17:57:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 17:57:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 17:57:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 17:57:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 17:57:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 17:57:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 17:57:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 17:57:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 17:57:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 17:57:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 17:57:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 17:57:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 17:57:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 17:57:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-02-06 17:57:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2025-02-06 17:57:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-02-06 17:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-02-06 17:57:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 17:57:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 17:57:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 17:57:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 17:57:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 17:57:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 17:57:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 17:57:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 17:57:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 17:57:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 17:57:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 17:57:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 17:57:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 17:57:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-02-06 17:57:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-02-06 17:57:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-02-06 17:57:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-02-06 17:57:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-02-06 17:57:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-02-06 17:57:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-02-06 17:57:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-02-06 17:57:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-02-06 17:57:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 17:57:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 17:57:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 17:57:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 17:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 17:57:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 17:57:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 17:57:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 17:57:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 17:57:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 17:57:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 17:57:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 17:57:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 17:57:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 17:57:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 17:57:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 17:57:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2025-02-06 17:57:59,736 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-02-06 17:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-02-06 17:58:00,305 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 17:58:00,307 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 17:58:00,344 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3328: havoc #t~nondet311.base, #t~nondet311.offset; [2025-02-06 17:58:06,202 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3374: havoc getopt_long_#t~ret339#1; [2025-02-06 17:58:06,203 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3212: call ULTIMATE.dealloc(xmalloc_fgetline_~#i~1#1.base, xmalloc_fgetline_~#i~1#1.offset);havoc xmalloc_fgetline_~#i~1#1.base, xmalloc_fgetline_~#i~1#1.offset; [2025-02-06 17:58:06,203 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2688: havoc fclose_if_not_stdin_#t~bitwise150#1; [2025-02-06 17:58:06,203 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2757: call ULTIMATE.dealloc(getopt32_~#complementary~0#1.base, getopt32_~#complementary~0#1.offset);havoc getopt32_~#complementary~0#1.base, getopt32_~#complementary~0#1.offset; [2025-02-06 17:58:06,203 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3319: havoc _IO_getc_#t~nondet309#1; [2025-02-06 17:58:06,203 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2573: call ULTIMATE.dealloc(__main_~#sopt~0#1.base, __main_~#sopt~0#1.offset);havoc __main_~#sopt~0#1.base, __main_~#sopt~0#1.offset;call ULTIMATE.dealloc(__main_~#ltok~0#1.base, __main_~#ltok~0#1.offset);havoc __main_~#ltok~0#1.base, __main_~#ltok~0#1.offset; [2025-02-06 17:58:06,478 INFO L? ?]: Removed 926 outVars from TransFormulas that were not future-live. [2025-02-06 17:58:06,478 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 17:58:06,513 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 17:58:06,513 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 17:58:06,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 05:58:06 BoogieIcfgContainer [2025-02-06 17:58:06,514 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 17:58:06,515 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 17:58:06,515 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 17:58:06,518 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 17:58:06,518 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 05:57:57" (1/3) ... [2025-02-06 17:58:06,519 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@140bc21e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 05:58:06, skipping insertion in model container [2025-02-06 17:58:06,519 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:57:59" (2/3) ... [2025-02-06 17:58:06,519 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@140bc21e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 05:58:06, skipping insertion in model container [2025-02-06 17:58:06,519 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 05:58:06" (3/3) ... [2025-02-06 17:58:06,520 INFO L128 eAbstractionObserver]: Analyzing ICFG cut-3.i [2025-02-06 17:58:06,533 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 17:58:06,536 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG cut-3.i that has 75 procedures, 948 locations, 1 initial locations, 82 loop locations, and 91 error locations. [2025-02-06 17:58:06,587 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 17:58:06,594 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;@1b64c5e4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 17:58:06,594 INFO L334 AbstractCegarLoop]: Starting to check reachability of 91 error locations. [2025-02-06 17:58:06,599 INFO L276 IsEmpty]: Start isEmpty. Operand has 712 states, 567 states have (on average 1.657848324514991) internal successors, (940), 665 states have internal predecessors, (940), 38 states have call successors, (38), 15 states have call predecessors, (38), 15 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2025-02-06 17:58:06,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2025-02-06 17:58:06,602 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 17:58:06,602 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2025-02-06 17:58:06,603 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr68ASSERT_VIOLATIONINTEGER_OVERFLOW === [xatoi_positiveErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xatoi_positiveErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 88 more)] === [2025-02-06 17:58:06,605 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 17:58:06,606 INFO L85 PathProgramCache]: Analyzing trace with hash 45990271, now seen corresponding path program 1 times [2025-02-06 17:58:06,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 17:58:06,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985175736] [2025-02-06 17:58:06,611 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:06,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 17:58:07,598 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-02-06 17:58:07,768 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-02-06 17:58:07,768 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:07,768 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 17:58:08,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 17:58:08,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985175736] [2025-02-06 17:58:08,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [985175736] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 17:58:08,123 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 17:58:08,124 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 17:58:08,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210848992] [2025-02-06 17:58:08,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 17:58:08,127 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 17:58:08,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 17:58:08,141 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 17:58:08,141 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 17:58:08,144 INFO L87 Difference]: Start difference. First operand has 712 states, 567 states have (on average 1.657848324514991) internal successors, (940), 665 states have internal predecessors, (940), 38 states have call successors, (38), 15 states have call predecessors, (38), 15 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) Second operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 17:58:08,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 17:58:08,650 INFO L93 Difference]: Finished difference Result 1316 states and 1916 transitions. [2025-02-06 17:58:08,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 17:58:08,653 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2025-02-06 17:58:08,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 17:58:08,660 INFO L225 Difference]: With dead ends: 1316 [2025-02-06 17:58:08,661 INFO L226 Difference]: Without dead ends: 608 [2025-02-06 17:58:08,665 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 17:58:08,666 INFO L435 NwaCegarLoop]: 806 mSDtfsCounter, 1 mSDsluCounter, 802 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1608 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-02-06 17:58:08,667 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1608 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-02-06 17:58:08,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 608 states. [2025-02-06 17:58:08,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 608 to 608. [2025-02-06 17:58:08,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 608 states, 495 states have (on average 1.5818181818181818) internal successors, (783), 572 states have internal predecessors, (783), 33 states have call successors, (33), 13 states have call predecessors, (33), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-02-06 17:58:08,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 608 states and 838 transitions. [2025-02-06 17:58:08,712 INFO L78 Accepts]: Start accepts. Automaton has 608 states and 838 transitions. Word has length 4 [2025-02-06 17:58:08,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 17:58:08,712 INFO L471 AbstractCegarLoop]: Abstraction has 608 states and 838 transitions. [2025-02-06 17:58:08,712 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 17:58:08,712 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 838 transitions. [2025-02-06 17:58:08,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2025-02-06 17:58:08,712 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 17:58:08,713 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2025-02-06 17:58:08,713 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 17:58:08,713 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr68ASSERT_VIOLATIONINTEGER_OVERFLOW === [xatoi_positiveErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xatoi_positiveErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 88 more)] === [2025-02-06 17:58:08,713 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 17:58:08,713 INFO L85 PathProgramCache]: Analyzing trace with hash 3014067, now seen corresponding path program 1 times [2025-02-06 17:58:08,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 17:58:08,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198046683] [2025-02-06 17:58:08,714 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:08,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 17:58:09,409 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-02-06 17:58:09,458 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-02-06 17:58:09,458 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:09,458 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:09,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 17:58:09,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 17:58:09,802 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198046683] [2025-02-06 17:58:09,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [198046683] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 17:58:09,802 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [298183357] [2025-02-06 17:58:09,802 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:09,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 17:58:09,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 17:58:09,805 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) [2025-02-06 17:58:09,807 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 [2025-02-06 17:58:10,857 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-02-06 17:58:11,039 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-02-06 17:58:11,040 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:11,040 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:11,047 INFO L256 TraceCheckSpWp]: Trace formula consists of 1942 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-02-06 17:58:11,051 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 17:58:11,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 17:58:11,138 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 17:58:11,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [298183357] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 17:58:11,138 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 17:58:11,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2025-02-06 17:58:11,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846353316] [2025-02-06 17:58:11,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 17:58:11,139 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-06 17:58:11,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 17:58:11,140 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-06 17:58:11,140 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-02-06 17:58:11,140 INFO L87 Difference]: Start difference. First operand 608 states and 838 transitions. Second operand has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 17:58:11,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 17:58:11,723 INFO L93 Difference]: Finished difference Result 608 states and 838 transitions. [2025-02-06 17:58:11,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-06 17:58:11,723 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2025-02-06 17:58:11,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 17:58:11,726 INFO L225 Difference]: With dead ends: 608 [2025-02-06 17:58:11,726 INFO L226 Difference]: Without dead ends: 607 [2025-02-06 17:58:11,726 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-02-06 17:58:11,726 INFO L435 NwaCegarLoop]: 802 mSDtfsCounter, 1 mSDsluCounter, 1602 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 2404 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-02-06 17:58:11,726 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 2404 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-02-06 17:58:11,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2025-02-06 17:58:11,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 607. [2025-02-06 17:58:11,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 607 states, 495 states have (on average 1.5797979797979798) internal successors, (782), 571 states have internal predecessors, (782), 33 states have call successors, (33), 13 states have call predecessors, (33), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-02-06 17:58:11,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 837 transitions. [2025-02-06 17:58:11,753 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 837 transitions. Word has length 7 [2025-02-06 17:58:11,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 17:58:11,754 INFO L471 AbstractCegarLoop]: Abstraction has 607 states and 837 transitions. [2025-02-06 17:58:11,754 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 17:58:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 837 transitions. [2025-02-06 17:58:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2025-02-06 17:58:11,754 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 17:58:11,755 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1] [2025-02-06 17:58:11,765 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-02-06 17:58:11,959 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 17:58:11,959 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr67ASSERT_VIOLATIONINTEGER_OVERFLOW === [xatoi_positiveErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xatoi_positiveErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 88 more)] === [2025-02-06 17:58:11,959 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 17:58:11,959 INFO L85 PathProgramCache]: Analyzing trace with hash 93437505, now seen corresponding path program 1 times [2025-02-06 17:58:11,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 17:58:11,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648929990] [2025-02-06 17:58:11,960 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:11,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 17:58:12,586 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 8 statements into 1 equivalence classes. [2025-02-06 17:58:12,629 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 8 of 8 statements. [2025-02-06 17:58:12,629 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:12,629 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:12,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-02-06 17:58:12,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 17:58:12,802 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648929990] [2025-02-06 17:58:12,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648929990] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 17:58:12,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 17:58:12,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 17:58:12,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943975131] [2025-02-06 17:58:12,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 17:58:12,803 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 17:58:12,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 17:58:12,804 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 17:58:12,804 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 17:58:12,804 INFO L87 Difference]: Start difference. First operand 607 states and 837 transitions. Second operand has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 17:58:13,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 17:58:13,160 INFO L93 Difference]: Finished difference Result 607 states and 837 transitions. [2025-02-06 17:58:13,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 17:58:13,161 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2025-02-06 17:58:13,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 17:58:13,163 INFO L225 Difference]: With dead ends: 607 [2025-02-06 17:58:13,163 INFO L226 Difference]: Without dead ends: 606 [2025-02-06 17:58:13,163 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 17:58:13,164 INFO L435 NwaCegarLoop]: 803 mSDtfsCounter, 0 mSDsluCounter, 801 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1604 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-02-06 17:58:13,164 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1604 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-02-06 17:58:13,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2025-02-06 17:58:13,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 604. [2025-02-06 17:58:13,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 604 states, 493 states have (on average 1.5801217038539555) internal successors, (779), 568 states have internal predecessors, (779), 33 states have call successors, (33), 13 states have call predecessors, (33), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-02-06 17:58:13,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 604 states and 834 transitions. [2025-02-06 17:58:13,177 INFO L78 Accepts]: Start accepts. Automaton has 604 states and 834 transitions. Word has length 8 [2025-02-06 17:58:13,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 17:58:13,177 INFO L471 AbstractCegarLoop]: Abstraction has 604 states and 834 transitions. [2025-02-06 17:58:13,177 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 17:58:13,177 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 834 transitions. [2025-02-06 17:58:13,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2025-02-06 17:58:13,178 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 17:58:13,178 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 17:58:13,178 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 17:58:13,178 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr66ASSERT_VIOLATIONINTEGER_OVERFLOW === [xatoi_positiveErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xatoi_positiveErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 88 more)] === [2025-02-06 17:58:13,178 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 17:58:13,178 INFO L85 PathProgramCache]: Analyzing trace with hash -2115764243, now seen corresponding path program 1 times [2025-02-06 17:58:13,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 17:58:13,179 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331823399] [2025-02-06 17:58:13,179 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:13,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 17:58:13,956 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 12 statements into 1 equivalence classes. [2025-02-06 17:58:13,984 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 12 of 12 statements. [2025-02-06 17:58:13,984 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:13,984 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 17:58:14,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 17:58:14,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331823399] [2025-02-06 17:58:14,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [331823399] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 17:58:14,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1496912334] [2025-02-06 17:58:14,247 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:14,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 17:58:14,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 17:58:14,254 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) [2025-02-06 17:58:14,255 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 [2025-02-06 17:58:15,302 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 12 statements into 1 equivalence classes. [2025-02-06 17:58:15,469 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 12 of 12 statements. [2025-02-06 17:58:15,470 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:15,470 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:15,475 INFO L256 TraceCheckSpWp]: Trace formula consists of 1959 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-02-06 17:58:15,477 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 17:58:15,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-02-06 17:58:15,528 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 17:58:15,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1496912334] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 17:58:15,528 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 17:58:15,528 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2025-02-06 17:58:15,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201987383] [2025-02-06 17:58:15,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 17:58:15,529 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 17:58:15,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 17:58:15,530 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 17:58:15,530 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-02-06 17:58:15,530 INFO L87 Difference]: Start difference. First operand 604 states and 834 transitions. Second operand has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:15,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 17:58:15,754 INFO L93 Difference]: Finished difference Result 604 states and 834 transitions. [2025-02-06 17:58:15,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 17:58:15,755 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2025-02-06 17:58:15,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 17:58:15,757 INFO L225 Difference]: With dead ends: 604 [2025-02-06 17:58:15,758 INFO L226 Difference]: Without dead ends: 602 [2025-02-06 17:58:15,758 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-02-06 17:58:15,759 INFO L435 NwaCegarLoop]: 796 mSDtfsCounter, 672 mSDsluCounter, 136 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 690 SdHoareTripleChecker+Valid, 932 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-06 17:58:15,760 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [690 Valid, 932 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-06 17:58:15,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2025-02-06 17:58:15,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 602. [2025-02-06 17:58:15,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 602 states, 493 states have (on average 1.5760649087221095) internal successors, (777), 566 states have internal predecessors, (777), 33 states have call successors, (33), 13 states have call predecessors, (33), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-02-06 17:58:15,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 602 states and 832 transitions. [2025-02-06 17:58:15,776 INFO L78 Accepts]: Start accepts. Automaton has 602 states and 832 transitions. Word has length 12 [2025-02-06 17:58:15,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 17:58:15,777 INFO L471 AbstractCegarLoop]: Abstraction has 602 states and 832 transitions. [2025-02-06 17:58:15,777 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:15,777 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 832 transitions. [2025-02-06 17:58:15,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2025-02-06 17:58:15,777 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 17:58:15,777 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 17:58:15,788 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-02-06 17:58:15,982 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 17:58:15,982 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr65ASSERT_VIOLATIONINTEGER_OVERFLOW === [xatoi_positiveErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xatoi_positiveErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 88 more)] === [2025-02-06 17:58:15,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 17:58:15,983 INFO L85 PathProgramCache]: Analyzing trace with hash -1164180671, now seen corresponding path program 1 times [2025-02-06 17:58:15,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 17:58:15,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867129805] [2025-02-06 17:58:15,983 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:15,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 17:58:16,560 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 13 statements into 1 equivalence classes. [2025-02-06 17:58:16,582 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 13 of 13 statements. [2025-02-06 17:58:16,583 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:16,583 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:16,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 17:58:16,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 17:58:16,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867129805] [2025-02-06 17:58:16,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [867129805] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 17:58:16,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [373915008] [2025-02-06 17:58:16,790 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:16,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 17:58:16,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 17:58:16,792 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 17:58:16,795 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-02-06 17:58:17,787 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 13 statements into 1 equivalence classes. [2025-02-06 17:58:17,981 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 13 of 13 statements. [2025-02-06 17:58:17,982 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:17,982 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:17,988 INFO L256 TraceCheckSpWp]: Trace formula consists of 1960 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-02-06 17:58:17,990 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 17:58:18,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 17:58:18,060 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-02-06 17:58:18,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 17:58:18,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [373915008] provided 0 perfect and 2 imperfect interpolant sequences [2025-02-06 17:58:18,190 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-02-06 17:58:18,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2025-02-06 17:58:18,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503181804] [2025-02-06 17:58:18,190 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-02-06 17:58:18,190 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-02-06 17:58:18,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 17:58:18,190 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-06 17:58:18,190 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-02-06 17:58:18,190 INFO L87 Difference]: Start difference. First operand 602 states and 832 transitions. Second operand has 7 states, 7 states have (on average 3.2857142857142856) internal successors, (23), 7 states have internal predecessors, (23), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2025-02-06 17:58:18,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 17:58:18,731 INFO L93 Difference]: Finished difference Result 1207 states and 1669 transitions. [2025-02-06 17:58:18,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-06 17:58:18,731 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.2857142857142856) internal successors, (23), 7 states have internal predecessors, (23), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 13 [2025-02-06 17:58:18,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 17:58:18,733 INFO L225 Difference]: With dead ends: 1207 [2025-02-06 17:58:18,733 INFO L226 Difference]: Without dead ends: 611 [2025-02-06 17:58:18,734 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-02-06 17:58:18,735 INFO L435 NwaCegarLoop]: 801 mSDtfsCounter, 4 mSDsluCounter, 1598 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 2399 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-02-06 17:58:18,735 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 2399 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-02-06 17:58:18,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 611 states. [2025-02-06 17:58:18,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 611 to 611. [2025-02-06 17:58:18,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 611 states, 502 states have (on average 1.5657370517928286) internal successors, (786), 575 states have internal predecessors, (786), 33 states have call successors, (33), 13 states have call predecessors, (33), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-02-06 17:58:18,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 841 transitions. [2025-02-06 17:58:18,747 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 841 transitions. Word has length 13 [2025-02-06 17:58:18,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 17:58:18,747 INFO L471 AbstractCegarLoop]: Abstraction has 611 states and 841 transitions. [2025-02-06 17:58:18,747 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.2857142857142856) internal successors, (23), 7 states have internal predecessors, (23), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2025-02-06 17:58:18,747 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 841 transitions. [2025-02-06 17:58:18,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2025-02-06 17:58:18,747 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 17:58:18,748 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 17:58:18,759 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2025-02-06 17:58:18,952 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 17:58:18,952 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr65ASSERT_VIOLATIONINTEGER_OVERFLOW === [xatoi_positiveErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xatoi_positiveErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 88 more)] === [2025-02-06 17:58:18,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 17:58:18,952 INFO L85 PathProgramCache]: Analyzing trace with hash -1537268467, now seen corresponding path program 2 times [2025-02-06 17:58:18,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 17:58:18,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776215921] [2025-02-06 17:58:18,952 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-06 17:58:18,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 17:58:19,520 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 22 statements into 2 equivalence classes. [2025-02-06 17:58:19,560 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 10 of 22 statements. [2025-02-06 17:58:19,560 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-06 17:58:19,560 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:19,994 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2025-02-06 17:58:19,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 17:58:19,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776215921] [2025-02-06 17:58:19,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [776215921] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 17:58:19,995 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 17:58:19,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-06 17:58:19,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771727072] [2025-02-06 17:58:19,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 17:58:19,995 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 17:58:19,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 17:58:19,995 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 17:58:19,995 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 17:58:19,995 INFO L87 Difference]: Start difference. First operand 611 states and 841 transitions. Second operand has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:20,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 17:58:20,684 INFO L93 Difference]: Finished difference Result 611 states and 841 transitions. [2025-02-06 17:58:20,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 17:58:20,684 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 22 [2025-02-06 17:58:20,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 17:58:20,690 INFO L225 Difference]: With dead ends: 611 [2025-02-06 17:58:20,691 INFO L226 Difference]: Without dead ends: 609 [2025-02-06 17:58:20,691 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 17:58:20,692 INFO L435 NwaCegarLoop]: 793 mSDtfsCounter, 671 mSDsluCounter, 1714 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 689 SdHoareTripleChecker+Valid, 2507 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-02-06 17:58:20,695 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [689 Valid, 2507 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-02-06 17:58:20,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609 states. [2025-02-06 17:58:20,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609 to 609. [2025-02-06 17:58:20,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 609 states, 502 states have (on average 1.5617529880478087) internal successors, (784), 573 states have internal predecessors, (784), 33 states have call successors, (33), 13 states have call predecessors, (33), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-02-06 17:58:20,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 609 states and 839 transitions. [2025-02-06 17:58:20,715 INFO L78 Accepts]: Start accepts. Automaton has 609 states and 839 transitions. Word has length 22 [2025-02-06 17:58:20,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 17:58:20,715 INFO L471 AbstractCegarLoop]: Abstraction has 609 states and 839 transitions. [2025-02-06 17:58:20,715 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:20,715 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 839 transitions. [2025-02-06 17:58:20,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2025-02-06 17:58:20,716 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 17:58:20,716 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 17:58:20,716 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-06 17:58:20,716 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr60ASSERT_VIOLATIONINTEGER_OVERFLOW === [xatoi_positiveErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xatoi_positiveErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 88 more)] === [2025-02-06 17:58:20,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 17:58:20,716 INFO L85 PathProgramCache]: Analyzing trace with hash -918329220, now seen corresponding path program 1 times [2025-02-06 17:58:20,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 17:58:20,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043524832] [2025-02-06 17:58:20,717 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:20,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 17:58:21,293 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 27 statements into 1 equivalence classes. [2025-02-06 17:58:21,350 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 27 of 27 statements. [2025-02-06 17:58:21,350 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:21,350 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:21,600 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2025-02-06 17:58:21,601 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 17:58:21,601 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043524832] [2025-02-06 17:58:21,601 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043524832] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 17:58:21,601 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 17:58:21,601 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 17:58:21,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732011848] [2025-02-06 17:58:21,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 17:58:21,601 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 17:58:21,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 17:58:21,602 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 17:58:21,602 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 17:58:21,602 INFO L87 Difference]: Start difference. First operand 609 states and 839 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:21,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 17:58:21,974 INFO L93 Difference]: Finished difference Result 1201 states and 1662 transitions. [2025-02-06 17:58:21,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 17:58:21,974 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2025-02-06 17:58:21,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 17:58:21,977 INFO L225 Difference]: With dead ends: 1201 [2025-02-06 17:58:21,977 INFO L226 Difference]: Without dead ends: 612 [2025-02-06 17:58:21,978 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 17:58:21,978 INFO L435 NwaCegarLoop]: 799 mSDtfsCounter, 2 mSDsluCounter, 794 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 1593 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-02-06 17:58:21,978 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 1593 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-02-06 17:58:21,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2025-02-06 17:58:21,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 612. [2025-02-06 17:58:21,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 612 states, 505 states have (on average 1.5584158415841585) internal successors, (787), 576 states have internal predecessors, (787), 33 states have call successors, (33), 13 states have call predecessors, (33), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-02-06 17:58:21,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 842 transitions. [2025-02-06 17:58:21,993 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 842 transitions. Word has length 27 [2025-02-06 17:58:21,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 17:58:21,993 INFO L471 AbstractCegarLoop]: Abstraction has 612 states and 842 transitions. [2025-02-06 17:58:21,993 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:21,993 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 842 transitions. [2025-02-06 17:58:21,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2025-02-06 17:58:21,994 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 17:58:21,994 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 17:58:21,994 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-02-06 17:58:21,994 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr58ASSERT_VIOLATIONINTEGER_OVERFLOW === [xatoi_positiveErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xatoi_positiveErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 88 more)] === [2025-02-06 17:58:21,994 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 17:58:21,994 INFO L85 PathProgramCache]: Analyzing trace with hash 1596232007, now seen corresponding path program 1 times [2025-02-06 17:58:21,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 17:58:21,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105026426] [2025-02-06 17:58:21,994 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:21,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 17:58:22,745 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 28 statements into 1 equivalence classes. [2025-02-06 17:58:22,769 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 28 of 28 statements. [2025-02-06 17:58:22,770 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:22,770 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:22,936 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2025-02-06 17:58:22,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 17:58:22,936 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105026426] [2025-02-06 17:58:22,936 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1105026426] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 17:58:22,936 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 17:58:22,936 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 17:58:22,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255883708] [2025-02-06 17:58:22,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 17:58:22,936 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 17:58:22,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 17:58:22,937 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 17:58:22,937 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 17:58:22,937 INFO L87 Difference]: Start difference. First operand 612 states and 842 transitions. Second operand has 3 states, 2 states have (on average 8.5) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:23,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 17:58:23,412 INFO L93 Difference]: Finished difference Result 880 states and 1237 transitions. [2025-02-06 17:58:23,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 17:58:23,413 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 8.5) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 28 [2025-02-06 17:58:23,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 17:58:23,416 INFO L225 Difference]: With dead ends: 880 [2025-02-06 17:58:23,416 INFO L226 Difference]: Without dead ends: 878 [2025-02-06 17:58:23,416 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 17:58:23,417 INFO L435 NwaCegarLoop]: 797 mSDtfsCounter, 371 mSDsluCounter, 786 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 378 SdHoareTripleChecker+Valid, 1583 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-02-06 17:58:23,417 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [378 Valid, 1583 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-02-06 17:58:23,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 878 states. [2025-02-06 17:58:23,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 878 to 616. [2025-02-06 17:58:23,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 616 states, 509 states have (on average 1.5559921414538311) internal successors, (792), 580 states have internal predecessors, (792), 33 states have call successors, (33), 13 states have call predecessors, (33), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-02-06 17:58:23,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 616 states and 847 transitions. [2025-02-06 17:58:23,432 INFO L78 Accepts]: Start accepts. Automaton has 616 states and 847 transitions. Word has length 28 [2025-02-06 17:58:23,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 17:58:23,432 INFO L471 AbstractCegarLoop]: Abstraction has 616 states and 847 transitions. [2025-02-06 17:58:23,432 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 8.5) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 847 transitions. [2025-02-06 17:58:23,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2025-02-06 17:58:23,433 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 17:58:23,433 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 17:58:23,433 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-02-06 17:58:23,433 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr60ASSERT_VIOLATIONINTEGER_OVERFLOW === [xatoi_positiveErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xatoi_positiveErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 88 more)] === [2025-02-06 17:58:23,433 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 17:58:23,433 INFO L85 PathProgramCache]: Analyzing trace with hash 1002051142, now seen corresponding path program 1 times [2025-02-06 17:58:23,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 17:58:23,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925023268] [2025-02-06 17:58:23,433 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:23,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 17:58:24,044 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-02-06 17:58:24,079 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-02-06 17:58:24,080 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:24,080 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:24,271 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2025-02-06 17:58:24,271 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 17:58:24,271 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925023268] [2025-02-06 17:58:24,271 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1925023268] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 17:58:24,271 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 17:58:24,271 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 17:58:24,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832939721] [2025-02-06 17:58:24,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 17:58:24,273 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 17:58:24,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 17:58:24,273 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 17:58:24,273 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 17:58:24,273 INFO L87 Difference]: Start difference. First operand 616 states and 847 transitions. Second operand has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:24,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 17:58:24,704 INFO L93 Difference]: Finished difference Result 629 states and 862 transitions. [2025-02-06 17:58:24,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 17:58:24,705 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 30 [2025-02-06 17:58:24,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 17:58:24,707 INFO L225 Difference]: With dead ends: 629 [2025-02-06 17:58:24,707 INFO L226 Difference]: Without dead ends: 627 [2025-02-06 17:58:24,707 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 17:58:24,707 INFO L435 NwaCegarLoop]: 797 mSDtfsCounter, 3 mSDsluCounter, 793 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 1590 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-02-06 17:58:24,707 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 1590 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-02-06 17:58:24,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 627 states. [2025-02-06 17:58:24,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 627 to 625. [2025-02-06 17:58:24,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 625 states, 518 states have (on average 1.554054054054054) internal successors, (805), 589 states have internal predecessors, (805), 33 states have call successors, (33), 13 states have call predecessors, (33), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-02-06 17:58:24,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 860 transitions. [2025-02-06 17:58:24,724 INFO L78 Accepts]: Start accepts. Automaton has 625 states and 860 transitions. Word has length 30 [2025-02-06 17:58:24,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 17:58:24,725 INFO L471 AbstractCegarLoop]: Abstraction has 625 states and 860 transitions. [2025-02-06 17:58:24,725 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:24,725 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 860 transitions. [2025-02-06 17:58:24,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2025-02-06 17:58:24,727 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 17:58:24,728 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 17:58:24,728 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-02-06 17:58:24,728 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr62ASSERT_VIOLATIONINTEGER_OVERFLOW === [xatoi_positiveErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xatoi_positiveErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 88 more)] === [2025-02-06 17:58:24,728 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 17:58:24,728 INFO L85 PathProgramCache]: Analyzing trace with hash 1002051302, now seen corresponding path program 1 times [2025-02-06 17:58:24,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 17:58:24,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182361381] [2025-02-06 17:58:24,728 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:24,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 17:58:25,333 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-02-06 17:58:25,369 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-02-06 17:58:25,370 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:25,370 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:25,672 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2025-02-06 17:58:25,673 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 17:58:25,673 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182361381] [2025-02-06 17:58:25,673 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182361381] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 17:58:25,673 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [672745743] [2025-02-06 17:58:25,673 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:25,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 17:58:25,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 17:58:25,675 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 17:58:25,676 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-02-06 17:58:26,795 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-02-06 17:58:26,982 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-02-06 17:58:26,982 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:26,982 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:26,990 INFO L256 TraceCheckSpWp]: Trace formula consists of 2149 conjuncts, 6 conjuncts are in the unsatisfiable core [2025-02-06 17:58:26,993 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 17:58:27,428 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2025-02-06 17:58:27,428 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-02-06 17:58:28,098 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2025-02-06 17:58:28,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [672745743] provided 0 perfect and 2 imperfect interpolant sequences [2025-02-06 17:58:28,098 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-02-06 17:58:28,098 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 7, 7] total 14 [2025-02-06 17:58:28,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695629632] [2025-02-06 17:58:28,098 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-02-06 17:58:28,098 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2025-02-06 17:58:28,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 17:58:28,098 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2025-02-06 17:58:28,099 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2025-02-06 17:58:28,099 INFO L87 Difference]: Start difference. First operand 625 states and 860 transitions. Second operand has 14 states, 14 states have (on average 4.214285714285714) internal successors, (59), 14 states have internal predecessors, (59), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2025-02-06 17:58:29,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 17:58:29,286 INFO L93 Difference]: Finished difference Result 1252 states and 1728 transitions. [2025-02-06 17:58:29,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-02-06 17:58:29,287 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.214285714285714) internal successors, (59), 14 states have internal predecessors, (59), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 30 [2025-02-06 17:58:29,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 17:58:29,296 INFO L225 Difference]: With dead ends: 1252 [2025-02-06 17:58:29,296 INFO L226 Difference]: Without dead ends: 642 [2025-02-06 17:58:29,297 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2025-02-06 17:58:29,297 INFO L435 NwaCegarLoop]: 793 mSDtfsCounter, 5 mSDsluCounter, 3955 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 4748 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-02-06 17:58:29,298 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 4748 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-02-06 17:58:29,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 642 states. [2025-02-06 17:58:29,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 642 to 642. [2025-02-06 17:58:29,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 642 states, 536 states have (on average 1.5317164179104477) internal successors, (821), 606 states have internal predecessors, (821), 33 states have call successors, (33), 13 states have call predecessors, (33), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-02-06 17:58:29,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 642 states and 876 transitions. [2025-02-06 17:58:29,326 INFO L78 Accepts]: Start accepts. Automaton has 642 states and 876 transitions. Word has length 30 [2025-02-06 17:58:29,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 17:58:29,327 INFO L471 AbstractCegarLoop]: Abstraction has 642 states and 876 transitions. [2025-02-06 17:58:29,327 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.214285714285714) internal successors, (59), 14 states have internal predecessors, (59), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2025-02-06 17:58:29,327 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 876 transitions. [2025-02-06 17:58:29,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2025-02-06 17:58:29,329 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 17:58:29,329 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 17:58:29,341 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2025-02-06 17:58:29,529 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2025-02-06 17:58:29,530 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr61ASSERT_VIOLATIONINTEGER_OVERFLOW === [xatoi_positiveErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xatoi_positiveErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 88 more)] === [2025-02-06 17:58:29,530 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 17:58:29,530 INFO L85 PathProgramCache]: Analyzing trace with hash 567128286, now seen corresponding path program 1 times [2025-02-06 17:58:29,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 17:58:29,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480353037] [2025-02-06 17:58:29,531 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:29,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 17:58:30,127 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 49 statements into 1 equivalence classes. [2025-02-06 17:58:30,151 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 49 of 49 statements. [2025-02-06 17:58:30,152 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:30,152 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:30,289 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2025-02-06 17:58:30,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 17:58:30,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1480353037] [2025-02-06 17:58:30,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1480353037] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 17:58:30,289 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 17:58:30,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 17:58:30,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020016666] [2025-02-06 17:58:30,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 17:58:30,290 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 17:58:30,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 17:58:30,290 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 17:58:30,290 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 17:58:30,290 INFO L87 Difference]: Start difference. First operand 642 states and 876 transitions. Second operand has 3 states, 2 states have (on average 10.0) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:30,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 17:58:30,618 INFO L93 Difference]: Finished difference Result 642 states and 876 transitions. [2025-02-06 17:58:30,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 17:58:30,619 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 10.0) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 49 [2025-02-06 17:58:30,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 17:58:30,621 INFO L225 Difference]: With dead ends: 642 [2025-02-06 17:58:30,622 INFO L226 Difference]: Without dead ends: 641 [2025-02-06 17:58:30,622 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 17:58:30,622 INFO L435 NwaCegarLoop]: 797 mSDtfsCounter, 0 mSDsluCounter, 794 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1591 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-02-06 17:58:30,622 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1591 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-02-06 17:58:30,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 641 states. [2025-02-06 17:58:30,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 641 to 637. [2025-02-06 17:58:30,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 637 states, 532 states have (on average 1.531954887218045) internal successors, (815), 601 states have internal predecessors, (815), 33 states have call successors, (33), 13 states have call predecessors, (33), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-02-06 17:58:30,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 637 states and 870 transitions. [2025-02-06 17:58:30,636 INFO L78 Accepts]: Start accepts. Automaton has 637 states and 870 transitions. Word has length 49 [2025-02-06 17:58:30,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 17:58:30,637 INFO L471 AbstractCegarLoop]: Abstraction has 637 states and 870 transitions. [2025-02-06 17:58:30,637 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 10.0) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:30,637 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 870 transitions. [2025-02-06 17:58:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2025-02-06 17:58:30,638 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 17:58:30,638 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 17:58:30,638 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-02-06 17:58:30,638 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr58ASSERT_VIOLATIONINTEGER_OVERFLOW === [xatoi_positiveErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xatoi_positiveErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 88 more)] === [2025-02-06 17:58:30,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 17:58:30,639 INFO L85 PathProgramCache]: Analyzing trace with hash 289744075, now seen corresponding path program 1 times [2025-02-06 17:58:30,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 17:58:30,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850475608] [2025-02-06 17:58:30,639 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:30,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 17:58:31,223 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 50 statements into 1 equivalence classes. [2025-02-06 17:58:31,248 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 50 of 50 statements. [2025-02-06 17:58:31,248 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:31,248 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:31,466 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-02-06 17:58:31,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 17:58:31,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850475608] [2025-02-06 17:58:31,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [850475608] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 17:58:31,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1708433430] [2025-02-06 17:58:31,466 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:31,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 17:58:31,466 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 17:58:31,468 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 17:58:31,470 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2025-02-06 17:58:32,676 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 50 statements into 1 equivalence classes. [2025-02-06 17:58:32,883 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 50 of 50 statements. [2025-02-06 17:58:32,883 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:32,883 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:32,892 INFO L256 TraceCheckSpWp]: Trace formula consists of 2333 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-02-06 17:58:32,894 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 17:58:32,990 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-02-06 17:58:32,990 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 17:58:32,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1708433430] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 17:58:32,990 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 17:58:32,990 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2025-02-06 17:58:32,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036795451] [2025-02-06 17:58:32,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 17:58:32,991 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-06 17:58:32,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 17:58:32,991 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-06 17:58:32,991 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-02-06 17:58:32,991 INFO L87 Difference]: Start difference. First operand 637 states and 870 transitions. Second operand has 4 states, 3 states have (on average 7.0) internal successors, (21), 4 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:33,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 17:58:33,592 INFO L93 Difference]: Finished difference Result 903 states and 1263 transitions. [2025-02-06 17:58:33,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-06 17:58:33,592 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 7.0) internal successors, (21), 4 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 50 [2025-02-06 17:58:33,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 17:58:33,596 INFO L225 Difference]: With dead ends: 903 [2025-02-06 17:58:33,598 INFO L226 Difference]: Without dead ends: 902 [2025-02-06 17:58:33,599 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-02-06 17:58:33,599 INFO L435 NwaCegarLoop]: 1155 mSDtfsCounter, 741 mSDsluCounter, 789 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 755 SdHoareTripleChecker+Valid, 1944 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-02-06 17:58:33,600 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [755 Valid, 1944 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 116 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-02-06 17:58:33,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 902 states. [2025-02-06 17:58:33,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 902 to 636. [2025-02-06 17:58:33,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 636 states, 532 states have (on average 1.5300751879699248) internal successors, (814), 600 states have internal predecessors, (814), 33 states have call successors, (33), 13 states have call predecessors, (33), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-02-06 17:58:33,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 869 transitions. [2025-02-06 17:58:33,641 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 869 transitions. Word has length 50 [2025-02-06 17:58:33,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 17:58:33,641 INFO L471 AbstractCegarLoop]: Abstraction has 636 states and 869 transitions. [2025-02-06 17:58:33,642 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 7.0) internal successors, (21), 4 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:33,642 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 869 transitions. [2025-02-06 17:58:33,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2025-02-06 17:58:33,642 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 17:58:33,642 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 17:58:33,659 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2025-02-06 17:58:33,843 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2025-02-06 17:58:33,843 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr57ASSERT_VIOLATIONINTEGER_OVERFLOW === [xatoi_positiveErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xatoi_positiveErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 88 more)] === [2025-02-06 17:58:33,843 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 17:58:33,843 INFO L85 PathProgramCache]: Analyzing trace with hash 392133131, now seen corresponding path program 1 times [2025-02-06 17:58:33,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 17:58:33,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644840595] [2025-02-06 17:58:33,843 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:33,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 17:58:34,399 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes. [2025-02-06 17:58:34,420 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements. [2025-02-06 17:58:34,420 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:34,420 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:34,620 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-02-06 17:58:34,620 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 17:58:34,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644840595] [2025-02-06 17:58:34,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644840595] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 17:58:34,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1226174442] [2025-02-06 17:58:34,620 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:34,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 17:58:34,620 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 17:58:34,623 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 17:58:34,624 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2025-02-06 17:58:35,833 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes. [2025-02-06 17:58:36,017 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements. [2025-02-06 17:58:36,018 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:36,018 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:36,024 INFO L256 TraceCheckSpWp]: Trace formula consists of 2334 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-02-06 17:58:36,027 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 17:58:36,124 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-02-06 17:58:36,124 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-02-06 17:58:36,292 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-02-06 17:58:36,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1226174442] provided 0 perfect and 2 imperfect interpolant sequences [2025-02-06 17:58:36,292 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-02-06 17:58:36,292 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2025-02-06 17:58:36,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903289420] [2025-02-06 17:58:36,292 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-02-06 17:58:36,293 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-02-06 17:58:36,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 17:58:36,293 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-06 17:58:36,293 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-02-06 17:58:36,293 INFO L87 Difference]: Start difference. First operand 636 states and 869 transitions. Second operand has 7 states, 6 states have (on average 6.0) internal successors, (36), 7 states have internal predecessors, (36), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:37,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 17:58:37,775 INFO L93 Difference]: Finished difference Result 1697 states and 2439 transitions. [2025-02-06 17:58:37,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-06 17:58:37,780 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 6.0) internal successors, (36), 7 states have internal predecessors, (36), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 51 [2025-02-06 17:58:37,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 17:58:37,788 INFO L225 Difference]: With dead ends: 1697 [2025-02-06 17:58:37,788 INFO L226 Difference]: Without dead ends: 1696 [2025-02-06 17:58:37,789 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-02-06 17:58:37,789 INFO L435 NwaCegarLoop]: 800 mSDtfsCounter, 1848 mSDsluCounter, 4038 mSDsCounter, 0 mSdLazyCounter, 308 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1876 SdHoareTripleChecker+Valid, 4838 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 308 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2025-02-06 17:58:37,789 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1876 Valid, 4838 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 308 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2025-02-06 17:58:37,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1696 states. [2025-02-06 17:58:37,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1696 to 648. [2025-02-06 17:58:37,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 648 states, 544 states have (on average 1.5238970588235294) internal successors, (829), 612 states have internal predecessors, (829), 33 states have call successors, (33), 13 states have call predecessors, (33), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-02-06 17:58:37,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 648 states and 884 transitions. [2025-02-06 17:58:37,817 INFO L78 Accepts]: Start accepts. Automaton has 648 states and 884 transitions. Word has length 51 [2025-02-06 17:58:37,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 17:58:37,817 INFO L471 AbstractCegarLoop]: Abstraction has 648 states and 884 transitions. [2025-02-06 17:58:37,817 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 6.0) internal successors, (36), 7 states have internal predecessors, (36), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:37,817 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 884 transitions. [2025-02-06 17:58:37,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2025-02-06 17:58:37,818 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 17:58:37,818 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 17:58:37,830 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2025-02-06 17:58:38,018 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2025-02-06 17:58:38,019 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr60ASSERT_VIOLATIONINTEGER_OVERFLOW === [xatoi_positiveErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xatoi_positiveErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 88 more)] === [2025-02-06 17:58:38,019 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 17:58:38,019 INFO L85 PathProgramCache]: Analyzing trace with hash -909962764, now seen corresponding path program 1 times [2025-02-06 17:58:38,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 17:58:38,019 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623263793] [2025-02-06 17:58:38,019 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:38,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 17:58:38,612 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-02-06 17:58:38,633 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-02-06 17:58:38,633 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:38,634 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:38,826 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2025-02-06 17:58:38,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 17:58:38,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623263793] [2025-02-06 17:58:38,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623263793] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 17:58:38,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [663482247] [2025-02-06 17:58:38,826 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:38,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 17:58:38,826 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 17:58:38,828 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 17:58:38,829 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2025-02-06 17:58:40,135 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-02-06 17:58:40,327 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-02-06 17:58:40,327 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:40,327 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:40,335 INFO L256 TraceCheckSpWp]: Trace formula consists of 2322 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-02-06 17:58:40,337 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 17:58:40,410 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2025-02-06 17:58:40,410 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-02-06 17:58:40,532 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2025-02-06 17:58:40,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [663482247] provided 0 perfect and 2 imperfect interpolant sequences [2025-02-06 17:58:40,532 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-02-06 17:58:40,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2025-02-06 17:58:40,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628982463] [2025-02-06 17:58:40,532 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-02-06 17:58:40,533 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-02-06 17:58:40,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 17:58:40,533 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-06 17:58:40,533 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-02-06 17:58:40,533 INFO L87 Difference]: Start difference. First operand 648 states and 884 transitions. Second operand has 7 states, 7 states have (on average 5.0) internal successors, (35), 7 states have internal predecessors, (35), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:41,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 17:58:41,244 INFO L93 Difference]: Finished difference Result 1271 states and 1745 transitions. [2025-02-06 17:58:41,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-06 17:58:41,247 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.0) internal successors, (35), 7 states have internal predecessors, (35), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 55 [2025-02-06 17:58:41,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 17:58:41,249 INFO L225 Difference]: With dead ends: 1271 [2025-02-06 17:58:41,249 INFO L226 Difference]: Without dead ends: 666 [2025-02-06 17:58:41,249 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-02-06 17:58:41,254 INFO L435 NwaCegarLoop]: 796 mSDtfsCounter, 4 mSDsluCounter, 3172 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 3968 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-02-06 17:58:41,255 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 3968 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-02-06 17:58:41,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 666 states. [2025-02-06 17:58:41,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 666 to 666. [2025-02-06 17:58:41,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 666 states, 562 states have (on average 1.50711743772242) internal successors, (847), 630 states have internal predecessors, (847), 33 states have call successors, (33), 13 states have call predecessors, (33), 12 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-02-06 17:58:41,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 902 transitions. [2025-02-06 17:58:41,279 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 902 transitions. Word has length 55 [2025-02-06 17:58:41,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 17:58:41,279 INFO L471 AbstractCegarLoop]: Abstraction has 666 states and 902 transitions. [2025-02-06 17:58:41,279 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.0) internal successors, (35), 7 states have internal predecessors, (35), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:41,279 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 902 transitions. [2025-02-06 17:58:41,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2025-02-06 17:58:41,280 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 17:58:41,280 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 17:58:41,293 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2025-02-06 17:58:41,481 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 17:58:41,482 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr56ASSERT_VIOLATIONINTEGER_OVERFLOW === [xatoi_positiveErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xatoi_positiveErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 88 more)] === [2025-02-06 17:58:41,482 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 17:58:41,482 INFO L85 PathProgramCache]: Analyzing trace with hash 1484639649, now seen corresponding path program 1 times [2025-02-06 17:58:41,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 17:58:41,483 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721759574] [2025-02-06 17:58:41,483 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:41,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 17:58:42,055 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 60 statements into 1 equivalence classes. [2025-02-06 17:58:42,083 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 60 of 60 statements. [2025-02-06 17:58:42,083 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:42,084 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:42,338 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-02-06 17:58:42,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 17:58:42,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721759574] [2025-02-06 17:58:42,339 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1721759574] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 17:58:42,339 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 17:58:42,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 17:58:42,339 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118825372] [2025-02-06 17:58:42,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 17:58:42,339 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 17:58:42,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 17:58:42,340 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 17:58:42,340 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 17:58:42,340 INFO L87 Difference]: Start difference. First operand 666 states and 902 transitions. Second operand has 3 states, 2 states have (on average 14.5) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-02-06 17:58:43,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 17:58:43,038 INFO L93 Difference]: Finished difference Result 1324 states and 1827 transitions. [2025-02-06 17:58:43,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 17:58:43,039 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 14.5) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 60 [2025-02-06 17:58:43,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 17:58:43,045 INFO L225 Difference]: With dead ends: 1324 [2025-02-06 17:58:43,045 INFO L226 Difference]: Without dead ends: 762 [2025-02-06 17:58:43,046 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 17:58:43,048 INFO L435 NwaCegarLoop]: 789 mSDtfsCounter, 120 mSDsluCounter, 727 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 1516 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-02-06 17:58:43,048 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [124 Valid, 1516 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-02-06 17:58:43,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 762 states. [2025-02-06 17:58:43,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 762 to 708. [2025-02-06 17:58:43,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 708 states, 603 states have (on average 1.4975124378109452) internal successors, (903), 671 states have internal predecessors, (903), 34 states have call successors, (34), 13 states have call predecessors, (34), 12 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2025-02-06 17:58:43,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 708 states and 960 transitions. [2025-02-06 17:58:43,063 INFO L78 Accepts]: Start accepts. Automaton has 708 states and 960 transitions. Word has length 60 [2025-02-06 17:58:43,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 17:58:43,063 INFO L471 AbstractCegarLoop]: Abstraction has 708 states and 960 transitions. [2025-02-06 17:58:43,064 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 14.5) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-02-06 17:58:43,064 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 960 transitions. [2025-02-06 17:58:43,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2025-02-06 17:58:43,064 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 17:58:43,064 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 17:58:43,065 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-02-06 17:58:43,065 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr55ASSERT_VIOLATIONINTEGER_OVERFLOW === [xatoi_positiveErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xatoi_positiveErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 88 more)] === [2025-02-06 17:58:43,065 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 17:58:43,065 INFO L85 PathProgramCache]: Analyzing trace with hash 809604383, now seen corresponding path program 1 times [2025-02-06 17:58:43,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 17:58:43,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322037442] [2025-02-06 17:58:43,065 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 17:58:43,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 17:58:43,635 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 62 statements into 1 equivalence classes. [2025-02-06 17:58:43,702 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 62 of 62 statements. [2025-02-06 17:58:43,702 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 17:58:43,702 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:43,882 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-02-06 17:58:43,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 17:58:43,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322037442] [2025-02-06 17:58:43,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1322037442] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 17:58:43,883 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 17:58:43,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 17:58:43,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238651041] [2025-02-06 17:58:43,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 17:58:43,883 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 17:58:43,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 17:58:43,884 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 17:58:43,884 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 17:58:43,884 INFO L87 Difference]: Start difference. First operand 708 states and 960 transitions. Second operand has 3 states, 2 states have (on average 15.5) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2025-02-06 17:58:44,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 17:58:44,270 INFO L93 Difference]: Finished difference Result 710 states and 960 transitions. [2025-02-06 17:58:44,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 17:58:44,270 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 15.5) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 62 [2025-02-06 17:58:44,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 17:58:44,272 INFO L225 Difference]: With dead ends: 710 [2025-02-06 17:58:44,272 INFO L226 Difference]: Without dead ends: 708 [2025-02-06 17:58:44,273 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 17:58:44,273 INFO L435 NwaCegarLoop]: 797 mSDtfsCounter, 1 mSDsluCounter, 792 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1589 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-02-06 17:58:44,273 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1589 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-02-06 17:58:44,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 708 states. [2025-02-06 17:58:44,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 708 to 708. [2025-02-06 17:58:44,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 708 states, 603 states have (on average 1.494195688225539) internal successors, (901), 671 states have internal predecessors, (901), 34 states have call successors, (34), 13 states have call predecessors, (34), 12 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2025-02-06 17:58:44,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 708 states and 958 transitions. [2025-02-06 17:58:44,287 INFO L78 Accepts]: Start accepts. Automaton has 708 states and 958 transitions. Word has length 62 [2025-02-06 17:58:44,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 17:58:44,287 INFO L471 AbstractCegarLoop]: Abstraction has 708 states and 958 transitions. [2025-02-06 17:58:44,287 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 15.5) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2025-02-06 17:58:44,287 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 958 transitions. [2025-02-06 17:58:44,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2025-02-06 17:58:44,288 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 17:58:44,288 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 17:58:44,288 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-02-06 17:58:44,288 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr57ASSERT_VIOLATIONINTEGER_OVERFLOW === [xatoi_positiveErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xatoi_positiveErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 88 more)] === [2025-02-06 17:58:44,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 17:58:44,290 INFO L85 PathProgramCache]: Analyzing trace with hash 1019007, now seen corresponding path program 2 times [2025-02-06 17:58:44,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 17:58:44,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173315710] [2025-02-06 17:58:44,290 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-06 17:58:44,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 17:58:44,952 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 63 statements into 2 equivalence classes. [2025-02-06 17:58:45,014 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 17 of 63 statements. [2025-02-06 17:58:45,014 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-02-06 17:58:45,014 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:45,485 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2025-02-06 17:58:45,485 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 17:58:45,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173315710] [2025-02-06 17:58:45,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173315710] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 17:58:45,486 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 17:58:45,486 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-02-06 17:58:45,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750427541] [2025-02-06 17:58:45,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 17:58:45,487 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-02-06 17:58:45,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 17:58:45,487 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-06 17:58:45,488 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-02-06 17:58:45,488 INFO L87 Difference]: Start difference. First operand 708 states and 958 transitions. Second operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:46,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 17:58:46,377 INFO L93 Difference]: Finished difference Result 1344 states and 1838 transitions. [2025-02-06 17:58:46,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-06 17:58:46,378 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 63 [2025-02-06 17:58:46,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 17:58:46,380 INFO L225 Difference]: With dead ends: 1344 [2025-02-06 17:58:46,380 INFO L226 Difference]: Without dead ends: 708 [2025-02-06 17:58:46,381 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-02-06 17:58:46,382 INFO L435 NwaCegarLoop]: 787 mSDtfsCounter, 678 mSDsluCounter, 2333 mSDsCounter, 0 mSdLazyCounter, 180 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 696 SdHoareTripleChecker+Valid, 3120 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-02-06 17:58:46,382 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [696 Valid, 3120 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 180 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-02-06 17:58:46,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 708 states. [2025-02-06 17:58:46,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 708 to 708. [2025-02-06 17:58:46,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 708 states, 603 states have (on average 1.492537313432836) internal successors, (900), 671 states have internal predecessors, (900), 34 states have call successors, (34), 13 states have call predecessors, (34), 12 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2025-02-06 17:58:46,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 708 states and 957 transitions. [2025-02-06 17:58:46,394 INFO L78 Accepts]: Start accepts. Automaton has 708 states and 957 transitions. Word has length 63 [2025-02-06 17:58:46,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 17:58:46,394 INFO L471 AbstractCegarLoop]: Abstraction has 708 states and 957 transitions. [2025-02-06 17:58:46,394 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-02-06 17:58:46,394 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 957 transitions. [2025-02-06 17:58:46,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-02-06 17:58:46,394 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 17:58:46,394 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 8, 8, 8, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 17:58:46,394 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2025-02-06 17:58:46,394 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr60ASSERT_VIOLATIONINTEGER_OVERFLOW === [xatoi_positiveErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xatoi_positiveErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 88 more)] === [2025-02-06 17:58:46,395 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 17:58:46,395 INFO L85 PathProgramCache]: Analyzing trace with hash -1605697340, now seen corresponding path program 2 times [2025-02-06 17:58:46,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 17:58:46,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72724871] [2025-02-06 17:58:46,395 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-06 17:58:46,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 17:58:47,048 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 73 statements into 2 equivalence classes. [2025-02-06 17:58:47,163 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 73 of 73 statements. [2025-02-06 17:58:47,163 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-02-06 17:58:47,163 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 17:58:47,440 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2025-02-06 17:58:47,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 17:58:47,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72724871] [2025-02-06 17:58:47,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72724871] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 17:58:47,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1340019200] [2025-02-06 17:58:47,441 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-06 17:58:47,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 17:58:47,441 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 17:58:47,443 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 17:58:47,445 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2025-02-06 17:58:48,994 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 73 statements into 2 equivalence classes.