./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/fold-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/busybox-1.22.0/fold-1.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 5e803a3547be3620dc8dbbd84c6dab2896bff52984e7e41a97c3a64196bed15a --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-10 06:02:19,462 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-10 06:02:19,518 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2025-01-10 06:02:19,524 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-10 06:02:19,524 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-10 06:02:19,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-10 06:02:19,549 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-10 06:02:19,550 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-10 06:02:19,550 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-10 06:02:19,550 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-10 06:02:19,551 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-10 06:02:19,551 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-10 06:02:19,551 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-10 06:02:19,552 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-10 06:02:19,552 INFO L153 SettingsManager]: * Use SBE=true [2025-01-10 06:02:19,552 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-10 06:02:19,552 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-10 06:02:19,552 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-10 06:02:19,553 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-10 06:02:19,553 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-10 06:02:19,553 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-10 06:02:19,553 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-10 06:02:19,553 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-01-10 06:02:19,553 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-01-10 06:02:19,553 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-10 06:02:19,553 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-10 06:02:19,553 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-10 06:02:19,553 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-10 06:02:19,553 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-10 06:02:19,553 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-10 06:02:19,553 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-10 06:02:19,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-10 06:02:19,554 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-10 06:02:19,554 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-10 06:02:19,554 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-10 06:02:19,554 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-10 06:02:19,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-10 06:02:19,555 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-10 06:02:19,555 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-10 06:02:19,555 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-10 06:02:19,555 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-10 06:02:19,555 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-10 06:02:19,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-10 06:02:19,555 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-10 06:02:19,555 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-10 06:02:19,555 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-10 06:02:19,555 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-10 06:02:19,555 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 -> 5e803a3547be3620dc8dbbd84c6dab2896bff52984e7e41a97c3a64196bed15a [2025-01-10 06:02:19,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-10 06:02:19,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-10 06:02:19,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-10 06:02:19,826 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-10 06:02:19,827 INFO L274 PluginConnector]: CDTParser initialized [2025-01-10 06:02:19,828 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2025-01-10 06:02:21,007 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/49b27fb51/0f18de2085c44b2fb9fcc61ecb07d010/FLAG35c833013 [2025-01-10 06:02:21,448 INFO L384 CDTParser]: Found 1 translation units. [2025-01-10 06:02:21,449 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2025-01-10 06:02:21,486 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/49b27fb51/0f18de2085c44b2fb9fcc61ecb07d010/FLAG35c833013 [2025-01-10 06:02:21,509 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/49b27fb51/0f18de2085c44b2fb9fcc61ecb07d010 [2025-01-10 06:02:21,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-10 06:02:21,513 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-10 06:02:21,514 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-10 06:02:21,514 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-10 06:02:21,517 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-10 06:02:21,518 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:02:21" (1/1) ... [2025-01-10 06:02:21,519 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eb4a9b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:02:21, skipping insertion in model container [2025-01-10 06:02:21,519 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:02:21" (1/1) ... [2025-01-10 06:02:21,587 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-10 06:02:22,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-10 06:02:22,497 INFO L200 MainTranslator]: Completed pre-run [2025-01-10 06:02:22,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-10 06:02:22,745 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2025-01-10 06:02:22,750 INFO L204 MainTranslator]: Completed translation [2025-01-10 06:02:22,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:02:22 WrapperNode [2025-01-10 06:02:22,752 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-10 06:02:22,753 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-10 06:02:22,753 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-10 06:02:22,753 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-10 06:02:22,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:02:22" (1/1) ... [2025-01-10 06:02:22,822 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:02:22" (1/1) ... [2025-01-10 06:02:22,892 INFO L138 Inliner]: procedures = 581, calls = 798, calls flagged for inlining = 28, calls inlined = 26, statements flattened = 2129 [2025-01-10 06:02:22,892 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-10 06:02:22,895 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-10 06:02:22,896 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-10 06:02:22,896 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-10 06:02:22,902 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:02:22" (1/1) ... [2025-01-10 06:02:22,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:02:22" (1/1) ... [2025-01-10 06:02:22,917 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:02:22" (1/1) ... [2025-01-10 06:02:23,004 INFO L175 MemorySlicer]: Split 645 memory accesses to 23 slices as follows [65, 2, 3, 3, 2, 16, 34, 1, 3, 2, 1, 44, 4, 7, 10, 25, 3, 17, 17, 6, 355, 22, 3]. 55 percent of accesses are in the largest equivalence class. The 389 initializations are split as follows [8, 2, 0, 3, 0, 0, 5, 0, 0, 2, 0, 0, 0, 0, 1, 9, 0, 0, 4, 0, 355, 0, 0]. The 116 writes are split as follows [39, 0, 0, 0, 1, 1, 0, 1, 3, 0, 1, 12, 1, 7, 5, 15, 0, 17, 4, 4, 0, 5, 0]. [2025-01-10 06:02:23,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:02:22" (1/1) ... [2025-01-10 06:02:23,004 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:02:22" (1/1) ... [2025-01-10 06:02:23,090 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:02:22" (1/1) ... [2025-01-10 06:02:23,099 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:02:22" (1/1) ... [2025-01-10 06:02:23,123 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:02:22" (1/1) ... [2025-01-10 06:02:23,155 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:02:22" (1/1) ... [2025-01-10 06:02:23,172 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:02:22" (1/1) ... [2025-01-10 06:02:23,207 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-10 06:02:23,207 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-10 06:02:23,208 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-10 06:02:23,209 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-10 06:02:23,209 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:02:22" (1/1) ... [2025-01-10 06:02:23,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-10 06:02:23,224 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-10 06:02:23,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-10 06:02:23,248 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-10 06:02:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#0 [2025-01-10 06:02:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#1 [2025-01-10 06:02:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#2 [2025-01-10 06:02:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#3 [2025-01-10 06:02:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#4 [2025-01-10 06:02:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#5 [2025-01-10 06:02:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#6 [2025-01-10 06:02:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#7 [2025-01-10 06:02:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#8 [2025-01-10 06:02:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#9 [2025-01-10 06:02:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#10 [2025-01-10 06:02:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#11 [2025-01-10 06:02:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#12 [2025-01-10 06:02:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#13 [2025-01-10 06:02:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#14 [2025-01-10 06:02:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#15 [2025-01-10 06:02:23,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#16 [2025-01-10 06:02:23,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#17 [2025-01-10 06:02:23,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#18 [2025-01-10 06:02:23,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#19 [2025-01-10 06:02:23,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#20 [2025-01-10 06:02:23,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#21 [2025-01-10 06:02:23,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#22 [2025-01-10 06:02:23,269 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#0 [2025-01-10 06:02:23,269 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#1 [2025-01-10 06:02:23,269 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#2 [2025-01-10 06:02:23,269 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#3 [2025-01-10 06:02:23,269 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#4 [2025-01-10 06:02:23,269 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#5 [2025-01-10 06:02:23,269 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#6 [2025-01-10 06:02:23,270 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#7 [2025-01-10 06:02:23,270 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#8 [2025-01-10 06:02:23,270 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#9 [2025-01-10 06:02:23,270 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#10 [2025-01-10 06:02:23,270 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#11 [2025-01-10 06:02:23,270 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#12 [2025-01-10 06:02:23,270 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#13 [2025-01-10 06:02:23,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#14 [2025-01-10 06:02:23,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#15 [2025-01-10 06:02:23,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#16 [2025-01-10 06:02:23,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#17 [2025-01-10 06:02:23,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#18 [2025-01-10 06:02:23,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#19 [2025-01-10 06:02:23,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#20 [2025-01-10 06:02:23,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#21 [2025-01-10 06:02:23,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#22 [2025-01-10 06:02:23,272 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2025-01-10 06:02:23,272 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2025-01-10 06:02:23,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-10 06:02:23,272 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_column [2025-01-10 06:02:23,272 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_column [2025-01-10 06:02:23,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2025-01-10 06:02:23,273 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-10 06:02:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-10 06:02:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-10 06:02:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-10 06:02:23,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#21 [2025-01-10 06:02:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#22 [2025-01-10 06:02:23,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2025-01-10 06:02:23,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2025-01-10 06:02:23,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2025-01-10 06:02:23,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2025-01-10 06:02:23,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2025-01-10 06:02:23,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2025-01-10 06:02:23,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2025-01-10 06:02:23,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2025-01-10 06:02:23,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2025-01-10 06:02:23,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2025-01-10 06:02:23,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2025-01-10 06:02:23,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2025-01-10 06:02:23,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2025-01-10 06:02:23,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2025-01-10 06:02:23,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2025-01-10 06:02:23,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2025-01-10 06:02:23,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2025-01-10 06:02:23,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2025-01-10 06:02:23,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2025-01-10 06:02:23,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2025-01-10 06:02:23,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2025-01-10 06:02:23,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#21 [2025-01-10 06:02:23,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#22 [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure write2stdout [2025-01-10 06:02:23,283 INFO L138 BoogieDeclarations]: Found implementation of procedure write2stdout [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2025-01-10 06:02:23,283 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-10 06:02:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2025-01-10 06:02:23,284 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-01-10 06:02:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-01-10 06:02:23,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-01-10 06:02:23,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-01-10 06:02:23,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-01-10 06:02:23,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-01-10 06:02:23,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-01-10 06:02:23,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-01-10 06:02:23,286 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-10 06:02:23,286 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-10 06:02:23,286 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-10 06:02:23,286 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-10 06:02:23,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-10 06:02:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-10 06:02:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-10 06:02:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-10 06:02:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-10 06:02:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-10 06:02:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-10 06:02:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-10 06:02:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-10 06:02:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-10 06:02:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-01-10 06:02:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-01-10 06:02:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-01-10 06:02:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-01-10 06:02:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-01-10 06:02:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-01-10 06:02:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-01-10 06:02:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-01-10 06:02:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-10 06:02:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-01-10 06:02:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#0 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#1 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#2 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#3 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#4 [2025-01-10 06:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#5 [2025-01-10 06:02:23,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#6 [2025-01-10 06:02:23,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#7 [2025-01-10 06:02:23,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#8 [2025-01-10 06:02:23,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#9 [2025-01-10 06:02:23,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#10 [2025-01-10 06:02:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#11 [2025-01-10 06:02:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#12 [2025-01-10 06:02:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#13 [2025-01-10 06:02:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#14 [2025-01-10 06:02:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#15 [2025-01-10 06:02:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#16 [2025-01-10 06:02:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#17 [2025-01-10 06:02:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#18 [2025-01-10 06:02:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#19 [2025-01-10 06:02:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#20 [2025-01-10 06:02:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#21 [2025-01-10 06:02:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#22 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#0 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#1 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#2 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#3 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#4 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#5 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#6 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#7 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#8 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#9 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#10 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#11 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#12 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#13 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#14 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#15 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#16 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#17 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#18 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#19 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#20 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#21 [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#22 [2025-01-10 06:02:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure xatou_range [2025-01-10 06:02:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure xatou_range [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2025-01-10 06:02:23,293 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-10 06:02:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-10 06:02:23,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-10 06:02:23,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-10 06:02:23,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-10 06:02:23,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-01-10 06:02:23,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-01-10 06:02:23,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-01-10 06:02:23,890 INFO L234 CfgBuilder]: Building ICFG [2025-01-10 06:02:23,896 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-10 06:02:30,862 INFO L? ?]: Removed 1162 outVars from TransFormulas that were not future-live. [2025-01-10 06:02:30,863 INFO L283 CfgBuilder]: Performing block encoding [2025-01-10 06:02:30,909 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-10 06:02:30,912 INFO L312 CfgBuilder]: Removed 55 assume(true) statements. [2025-01-10 06:02:30,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:02:30 BoogieIcfgContainer [2025-01-10 06:02:30,913 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-10 06:02:30,915 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-10 06:02:30,915 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-10 06:02:30,923 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-10 06:02:30,923 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 06:02:21" (1/3) ... [2025-01-10 06:02:30,924 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6aece968 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:02:30, skipping insertion in model container [2025-01-10 06:02:30,924 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:02:22" (2/3) ... [2025-01-10 06:02:30,924 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6aece968 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:02:30, skipping insertion in model container [2025-01-10 06:02:30,924 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:02:30" (3/3) ... [2025-01-10 06:02:30,925 INFO L128 eAbstractionObserver]: Analyzing ICFG fold-1.i [2025-01-10 06:02:30,953 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-10 06:02:30,961 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG fold-1.i that has 102 procedures, 993 locations, 1 initial locations, 126 loop locations, and 66 error locations. [2025-01-10 06:02:31,050 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-10 06:02:31,058 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;@61617df, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-10 06:02:31,059 INFO L334 AbstractCegarLoop]: Starting to check reachability of 66 error locations. [2025-01-10 06:02:31,064 INFO L276 IsEmpty]: Start isEmpty. Operand has 635 states, 515 states have (on average 1.6271844660194175) internal successors, (838), 587 states have internal predecessors, (838), 36 states have call successors, (36), 17 states have call predecessors, (36), 17 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2025-01-10 06:02:31,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2025-01-10 06:02:31,069 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:31,069 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2025-01-10 06:02:31,069 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:31,073 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:31,074 INFO L85 PathProgramCache]: Analyzing trace with hash 41899140, now seen corresponding path program 1 times [2025-01-10 06:02:31,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:31,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079402585] [2025-01-10 06:02:31,081 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:31,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:31,544 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-01-10 06:02:31,668 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-01-10 06:02:31,669 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:31,669 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:32,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-10 06:02:32,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:32,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079402585] [2025-01-10 06:02:32,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2079402585] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 06:02:32,053 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 06:02:32,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-10 06:02:32,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592572163] [2025-01-10 06:02:32,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 06:02:32,058 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 06:02:32,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:32,072 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 06:02:32,073 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 06:02:32,075 INFO L87 Difference]: Start difference. First operand has 635 states, 515 states have (on average 1.6271844660194175) internal successors, (838), 587 states have internal predecessors, (838), 36 states have call successors, (36), 17 states have call predecessors, (36), 17 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) 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) [2025-01-10 06:02:32,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:32,182 INFO L93 Difference]: Finished difference Result 1143 states and 1678 transitions. [2025-01-10 06:02:32,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 06:02:32,188 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 [2025-01-10 06:02:32,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:32,208 INFO L225 Difference]: With dead ends: 1143 [2025-01-10 06:02:32,208 INFO L226 Difference]: Without dead ends: 512 [2025-01-10 06:02:32,216 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 [2025-01-10 06:02:32,221 INFO L435 NwaCegarLoop]: 705 mSDtfsCounter, 1 mSDsluCounter, 701 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1406 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:32,222 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1406 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-10 06:02:32,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512 states. [2025-01-10 06:02:32,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512 to 512. [2025-01-10 06:02:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 512 states, 432 states have (on average 1.5486111111111112) internal successors, (669), 483 states have internal predecessors, (669), 26 states have call successors, (26), 14 states have call predecessors, (26), 11 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-01-10 06:02:32,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 512 states and 710 transitions. [2025-01-10 06:02:32,300 INFO L78 Accepts]: Start accepts. Automaton has 512 states and 710 transitions. Word has length 4 [2025-01-10 06:02:32,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:32,300 INFO L471 AbstractCegarLoop]: Abstraction has 512 states and 710 transitions. [2025-01-10 06:02:32,300 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) [2025-01-10 06:02:32,300 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 710 transitions. [2025-01-10 06:02:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2025-01-10 06:02:32,300 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:32,301 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2025-01-10 06:02:32,301 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-10 06:02:32,301 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:32,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:32,301 INFO L85 PathProgramCache]: Analyzing trace with hash -1616842119, now seen corresponding path program 1 times [2025-01-10 06:02:32,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:32,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765142532] [2025-01-10 06:02:32,302 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:32,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:32,591 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-01-10 06:02:32,626 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-01-10 06:02:32,627 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:32,627 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-10 06:02:32,920 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:32,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765142532] [2025-01-10 06:02:32,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765142532] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-10 06:02:32,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [496847487] [2025-01-10 06:02:32,923 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:32,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-10 06:02:32,923 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-10 06:02:32,931 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-10 06:02:32,946 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-01-10 06:02:33,704 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-01-10 06:02:33,890 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-01-10 06:02:33,890 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:33,890 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:33,900 INFO L256 TraceCheckSpWp]: Trace formula consists of 1491 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-01-10 06:02:33,904 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-10 06:02:33,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-10 06:02:33,935 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-10 06:02:33,936 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [496847487] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 06:02:33,936 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-10 06:02:33,936 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2025-01-10 06:02:33,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990204091] [2025-01-10 06:02:33,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 06:02:33,937 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-10 06:02:33,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:33,938 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-10 06:02:33,938 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-01-10 06:02:33,938 INFO L87 Difference]: Start difference. First operand 512 states and 710 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) [2025-01-10 06:02:33,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:33,991 INFO L93 Difference]: Finished difference Result 512 states and 710 transitions. [2025-01-10 06:02:33,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-10 06:02:33,992 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 [2025-01-10 06:02:33,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:33,993 INFO L225 Difference]: With dead ends: 512 [2025-01-10 06:02:33,993 INFO L226 Difference]: Without dead ends: 511 [2025-01-10 06:02:33,994 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-01-10 06:02:33,994 INFO L435 NwaCegarLoop]: 701 mSDtfsCounter, 1 mSDsluCounter, 700 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1401 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:33,994 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1401 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-10 06:02:33,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states. [2025-01-10 06:02:34,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 511. [2025-01-10 06:02:34,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 511 states, 432 states have (on average 1.5462962962962963) internal successors, (668), 482 states have internal predecessors, (668), 26 states have call successors, (26), 14 states have call predecessors, (26), 11 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-01-10 06:02:34,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 709 transitions. [2025-01-10 06:02:34,019 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 709 transitions. Word has length 7 [2025-01-10 06:02:34,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:34,020 INFO L471 AbstractCegarLoop]: Abstraction has 511 states and 709 transitions. [2025-01-10 06:02:34,020 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) [2025-01-10 06:02:34,020 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 709 transitions. [2025-01-10 06:02:34,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2025-01-10 06:02:34,020 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:34,020 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1] [2025-01-10 06:02:34,034 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-01-10 06:02:34,220 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 [2025-01-10 06:02:34,221 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:34,224 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:34,224 INFO L85 PathProgramCache]: Analyzing trace with hash 1417503234, now seen corresponding path program 1 times [2025-01-10 06:02:34,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:34,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426167295] [2025-01-10 06:02:34,225 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:34,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:34,506 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 8 statements into 1 equivalence classes. [2025-01-10 06:02:34,532 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 8 of 8 statements. [2025-01-10 06:02:34,533 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:34,533 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:34,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-01-10 06:02:34,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:34,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426167295] [2025-01-10 06:02:34,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426167295] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 06:02:34,708 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 06:02:34,708 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-10 06:02:34,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70986497] [2025-01-10 06:02:34,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 06:02:34,709 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 06:02:34,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:34,709 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 06:02:34,710 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 06:02:34,710 INFO L87 Difference]: Start difference. First operand 511 states and 709 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) [2025-01-10 06:02:34,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:34,759 INFO L93 Difference]: Finished difference Result 511 states and 709 transitions. [2025-01-10 06:02:34,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 06:02:34,760 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 [2025-01-10 06:02:34,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:34,766 INFO L225 Difference]: With dead ends: 511 [2025-01-10 06:02:34,766 INFO L226 Difference]: Without dead ends: 510 [2025-01-10 06:02:34,767 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 [2025-01-10 06:02:34,768 INFO L435 NwaCegarLoop]: 702 mSDtfsCounter, 0 mSDsluCounter, 700 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1402 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:34,768 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1402 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-10 06:02:34,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510 states. [2025-01-10 06:02:34,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510 to 508. [2025-01-10 06:02:34,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 508 states, 430 states have (on average 1.5465116279069768) internal successors, (665), 479 states have internal predecessors, (665), 26 states have call successors, (26), 14 states have call predecessors, (26), 11 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-01-10 06:02:34,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 706 transitions. [2025-01-10 06:02:34,799 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 706 transitions. Word has length 8 [2025-01-10 06:02:34,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:34,799 INFO L471 AbstractCegarLoop]: Abstraction has 508 states and 706 transitions. [2025-01-10 06:02:34,800 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) [2025-01-10 06:02:34,800 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 706 transitions. [2025-01-10 06:02:34,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2025-01-10 06:02:34,800 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:34,800 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 06:02:34,800 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-10 06:02:34,800 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:34,801 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:34,801 INFO L85 PathProgramCache]: Analyzing trace with hash -1509793238, now seen corresponding path program 1 times [2025-01-10 06:02:34,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:34,801 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699902115] [2025-01-10 06:02:34,801 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:34,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:35,124 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 12 statements into 1 equivalence classes. [2025-01-10 06:02:35,167 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 12 of 12 statements. [2025-01-10 06:02:35,167 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:35,167 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:35,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-10 06:02:35,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:35,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699902115] [2025-01-10 06:02:35,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1699902115] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-10 06:02:35,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1228135917] [2025-01-10 06:02:35,415 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:35,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-10 06:02:35,415 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-10 06:02:35,419 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-10 06:02:35,430 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-01-10 06:02:36,206 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 12 statements into 1 equivalence classes. [2025-01-10 06:02:36,390 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 12 of 12 statements. [2025-01-10 06:02:36,391 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:36,391 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:36,397 INFO L256 TraceCheckSpWp]: Trace formula consists of 1508 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-01-10 06:02:36,400 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-10 06:02:36,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-01-10 06:02:36,423 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-10 06:02:36,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1228135917] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 06:02:36,423 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-10 06:02:36,424 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2025-01-10 06:02:36,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604712695] [2025-01-10 06:02:36,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 06:02:36,424 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 06:02:36,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:36,425 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 06:02:36,425 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-01-10 06:02:36,425 INFO L87 Difference]: Start difference. First operand 508 states and 706 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) [2025-01-10 06:02:36,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:36,473 INFO L93 Difference]: Finished difference Result 508 states and 706 transitions. [2025-01-10 06:02:36,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 06:02:36,474 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 [2025-01-10 06:02:36,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:36,477 INFO L225 Difference]: With dead ends: 508 [2025-01-10 06:02:36,477 INFO L226 Difference]: Without dead ends: 506 [2025-01-10 06:02:36,477 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-01-10 06:02:36,479 INFO L435 NwaCegarLoop]: 695 mSDtfsCounter, 541 mSDsluCounter, 144 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 554 SdHoareTripleChecker+Valid, 839 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:36,480 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [554 Valid, 839 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-10 06:02:36,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 506 states. [2025-01-10 06:02:36,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 506 to 506. [2025-01-10 06:02:36,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 506 states, 430 states have (on average 1.541860465116279) internal successors, (663), 477 states have internal predecessors, (663), 26 states have call successors, (26), 14 states have call predecessors, (26), 11 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-01-10 06:02:36,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 704 transitions. [2025-01-10 06:02:36,502 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 704 transitions. Word has length 12 [2025-01-10 06:02:36,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:36,504 INFO L471 AbstractCegarLoop]: Abstraction has 506 states and 704 transitions. [2025-01-10 06:02:36,504 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) [2025-01-10 06:02:36,504 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 704 transitions. [2025-01-10 06:02:36,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2025-01-10 06:02:36,504 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:36,504 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 06:02:36,515 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-01-10 06:02:36,705 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 [2025-01-10 06:02:36,706 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:36,707 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:36,707 INFO L85 PathProgramCache]: Analyzing trace with hash 441051256, now seen corresponding path program 1 times [2025-01-10 06:02:36,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:36,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127805622] [2025-01-10 06:02:36,708 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:36,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:37,010 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 13 statements into 1 equivalence classes. [2025-01-10 06:02:37,032 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 13 of 13 statements. [2025-01-10 06:02:37,033 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:37,033 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:37,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-10 06:02:37,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:37,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127805622] [2025-01-10 06:02:37,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [127805622] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-10 06:02:37,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1835677647] [2025-01-10 06:02:37,217 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:37,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-10 06:02:37,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-10 06:02:37,220 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) [2025-01-10 06:02:37,221 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 [2025-01-10 06:02:37,834 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 13 statements into 1 equivalence classes. [2025-01-10 06:02:38,009 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 13 of 13 statements. [2025-01-10 06:02:38,009 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:38,009 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:38,016 INFO L256 TraceCheckSpWp]: Trace formula consists of 1509 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-01-10 06:02:38,018 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-10 06:02:38,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-10 06:02:38,037 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-10 06:02:38,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-10 06:02:38,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1835677647] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-10 06:02:38,076 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-10 06:02:38,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2025-01-10 06:02:38,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667796157] [2025-01-10 06:02:38,076 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-10 06:02:38,076 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-01-10 06:02:38,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:38,077 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-01-10 06:02:38,077 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-01-10 06:02:38,077 INFO L87 Difference]: Start difference. First operand 506 states and 704 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) [2025-01-10 06:02:38,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:38,156 INFO L93 Difference]: Finished difference Result 1015 states and 1413 transitions. [2025-01-10 06:02:38,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-10 06:02:38,157 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 [2025-01-10 06:02:38,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:38,160 INFO L225 Difference]: With dead ends: 1015 [2025-01-10 06:02:38,160 INFO L226 Difference]: Without dead ends: 515 [2025-01-10 06:02:38,161 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-01-10 06:02:38,162 INFO L435 NwaCegarLoop]: 700 mSDtfsCounter, 4 mSDsluCounter, 2792 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 3492 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:38,162 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 3492 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-10 06:02:38,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2025-01-10 06:02:38,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 515. [2025-01-10 06:02:38,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 515 states, 439 states have (on average 1.530751708428246) internal successors, (672), 486 states have internal predecessors, (672), 26 states have call successors, (26), 14 states have call predecessors, (26), 11 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-01-10 06:02:38,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 713 transitions. [2025-01-10 06:02:38,179 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 713 transitions. Word has length 13 [2025-01-10 06:02:38,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:38,179 INFO L471 AbstractCegarLoop]: Abstraction has 515 states and 713 transitions. [2025-01-10 06:02:38,179 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) [2025-01-10 06:02:38,180 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 713 transitions. [2025-01-10 06:02:38,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2025-01-10 06:02:38,180 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:38,180 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 06:02:38,194 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2025-01-10 06:02:38,381 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 [2025-01-10 06:02:38,381 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:38,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:38,382 INFO L85 PathProgramCache]: Analyzing trace with hash -882926077, now seen corresponding path program 2 times [2025-01-10 06:02:38,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:38,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573933963] [2025-01-10 06:02:38,382 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-10 06:02:38,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:38,699 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 22 statements into 2 equivalence classes. [2025-01-10 06:02:38,751 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 10 of 22 statements. [2025-01-10 06:02:38,752 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-01-10 06:02:38,752 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:39,041 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2025-01-10 06:02:39,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:39,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573933963] [2025-01-10 06:02:39,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [573933963] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 06:02:39,042 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 06:02:39,042 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-10 06:02:39,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623624129] [2025-01-10 06:02:39,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 06:02:39,042 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-10 06:02:39,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:39,042 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-10 06:02:39,043 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-10 06:02:39,043 INFO L87 Difference]: Start difference. First operand 515 states and 713 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) [2025-01-10 06:02:39,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:39,128 INFO L93 Difference]: Finished difference Result 515 states and 713 transitions. [2025-01-10 06:02:39,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-10 06:02:39,130 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 [2025-01-10 06:02:39,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:39,133 INFO L225 Difference]: With dead ends: 515 [2025-01-10 06:02:39,133 INFO L226 Difference]: Without dead ends: 513 [2025-01-10 06:02:39,133 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-10 06:02:39,133 INFO L435 NwaCegarLoop]: 692 mSDtfsCounter, 540 mSDsluCounter, 1520 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 553 SdHoareTripleChecker+Valid, 2212 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:39,133 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [553 Valid, 2212 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-10 06:02:39,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2025-01-10 06:02:39,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 513. [2025-01-10 06:02:39,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 513 states, 439 states have (on average 1.5261958997722096) internal successors, (670), 484 states have internal predecessors, (670), 26 states have call successors, (26), 14 states have call predecessors, (26), 11 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-01-10 06:02:39,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 711 transitions. [2025-01-10 06:02:39,152 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 711 transitions. Word has length 22 [2025-01-10 06:02:39,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:39,152 INFO L471 AbstractCegarLoop]: Abstraction has 513 states and 711 transitions. [2025-01-10 06:02:39,152 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) [2025-01-10 06:02:39,152 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 711 transitions. [2025-01-10 06:02:39,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2025-01-10 06:02:39,152 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:39,153 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 06:02:39,153 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-10 06:02:39,153 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:39,153 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:39,153 INFO L85 PathProgramCache]: Analyzing trace with hash 1766955207, now seen corresponding path program 1 times [2025-01-10 06:02:39,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:39,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127904750] [2025-01-10 06:02:39,153 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:39,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:39,414 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 27 statements into 1 equivalence classes. [2025-01-10 06:02:39,444 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 27 of 27 statements. [2025-01-10 06:02:39,444 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:39,444 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:39,613 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2025-01-10 06:02:39,613 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:39,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127904750] [2025-01-10 06:02:39,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127904750] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 06:02:39,613 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 06:02:39,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-10 06:02:39,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896794897] [2025-01-10 06:02:39,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 06:02:39,614 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 06:02:39,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:39,615 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 06:02:39,615 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 06:02:39,615 INFO L87 Difference]: Start difference. First operand 513 states and 711 transitions. Second operand has 3 states, 2 states have (on average 8.0) 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) [2025-01-10 06:02:39,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:39,654 INFO L93 Difference]: Finished difference Result 1009 states and 1406 transitions. [2025-01-10 06:02:39,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 06:02:39,656 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 8.0) 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 [2025-01-10 06:02:39,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:39,658 INFO L225 Difference]: With dead ends: 1009 [2025-01-10 06:02:39,658 INFO L226 Difference]: Without dead ends: 516 [2025-01-10 06:02:39,659 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 [2025-01-10 06:02:39,662 INFO L435 NwaCegarLoop]: 698 mSDtfsCounter, 1 mSDsluCounter, 693 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1391 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:39,662 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1391 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-10 06:02:39,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2025-01-10 06:02:39,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 516. [2025-01-10 06:02:39,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 516 states, 442 states have (on average 1.5226244343891402) internal successors, (673), 487 states have internal predecessors, (673), 26 states have call successors, (26), 14 states have call predecessors, (26), 11 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-01-10 06:02:39,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 516 states and 714 transitions. [2025-01-10 06:02:39,676 INFO L78 Accepts]: Start accepts. Automaton has 516 states and 714 transitions. Word has length 27 [2025-01-10 06:02:39,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:39,677 INFO L471 AbstractCegarLoop]: Abstraction has 516 states and 714 transitions. [2025-01-10 06:02:39,677 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 8.0) 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) [2025-01-10 06:02:39,677 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 714 transitions. [2025-01-10 06:02:39,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2025-01-10 06:02:39,678 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:39,678 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] [2025-01-10 06:02:39,678 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-01-10 06:02:39,679 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:39,679 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:39,679 INFO L85 PathProgramCache]: Analyzing trace with hash 244776077, now seen corresponding path program 1 times [2025-01-10 06:02:39,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:39,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371338356] [2025-01-10 06:02:39,680 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:39,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:39,997 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-01-10 06:02:40,038 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-01-10 06:02:40,038 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:40,038 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:40,250 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2025-01-10 06:02:40,250 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:40,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371338356] [2025-01-10 06:02:40,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1371338356] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-10 06:02:40,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [429435391] [2025-01-10 06:02:40,251 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:40,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-10 06:02:40,251 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-10 06:02:40,256 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) [2025-01-10 06:02:40,261 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 [2025-01-10 06:02:41,231 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-01-10 06:02:41,441 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-01-10 06:02:41,442 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:41,442 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:41,452 INFO L256 TraceCheckSpWp]: Trace formula consists of 1698 conjuncts, 6 conjuncts are in the unsatisfiable core [2025-01-10 06:02:41,455 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-10 06:02:41,566 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2025-01-10 06:02:41,566 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-10 06:02:41,711 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2025-01-10 06:02:41,711 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [429435391] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-10 06:02:41,711 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-10 06:02:41,711 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 7, 7] total 14 [2025-01-10 06:02:41,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866877025] [2025-01-10 06:02:41,712 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-10 06:02:41,712 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2025-01-10 06:02:41,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:41,713 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2025-01-10 06:02:41,713 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2025-01-10 06:02:41,713 INFO L87 Difference]: Start difference. First operand 516 states and 714 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) [2025-01-10 06:02:41,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:41,888 INFO L93 Difference]: Finished difference Result 1034 states and 1436 transitions. [2025-01-10 06:02:41,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-10 06:02:41,889 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 [2025-01-10 06:02:41,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:41,894 INFO L225 Difference]: With dead ends: 1034 [2025-01-10 06:02:41,894 INFO L226 Difference]: Without dead ends: 533 [2025-01-10 06:02:41,895 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2025-01-10 06:02:41,896 INFO L435 NwaCegarLoop]: 692 mSDtfsCounter, 5 mSDsluCounter, 2760 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 3452 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:41,897 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 3452 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-10 06:02:41,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 533 states. [2025-01-10 06:02:41,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 533 to 533. [2025-01-10 06:02:41,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 533 states, 460 states have (on average 1.5) internal successors, (690), 504 states have internal predecessors, (690), 26 states have call successors, (26), 14 states have call predecessors, (26), 11 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-01-10 06:02:41,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 533 states and 731 transitions. [2025-01-10 06:02:41,917 INFO L78 Accepts]: Start accepts. Automaton has 533 states and 731 transitions. Word has length 30 [2025-01-10 06:02:41,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:41,917 INFO L471 AbstractCegarLoop]: Abstraction has 533 states and 731 transitions. [2025-01-10 06:02:41,917 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) [2025-01-10 06:02:41,917 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 731 transitions. [2025-01-10 06:02:41,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2025-01-10 06:02:41,919 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:41,919 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] [2025-01-10 06:02:41,934 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 [2025-01-10 06:02:42,119 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,SelfDestructingSolverStorable7 [2025-01-10 06:02:42,120 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:42,120 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:42,120 INFO L85 PathProgramCache]: Analyzing trace with hash 719928557, now seen corresponding path program 1 times [2025-01-10 06:02:42,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:42,121 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6112759] [2025-01-10 06:02:42,121 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:42,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:42,399 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 48 statements into 1 equivalence classes. [2025-01-10 06:02:42,429 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 48 of 48 statements. [2025-01-10 06:02:42,429 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:42,429 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:42,576 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2025-01-10 06:02:42,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:42,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6112759] [2025-01-10 06:02:42,577 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6112759] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 06:02:42,577 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 06:02:42,577 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-10 06:02:42,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660856002] [2025-01-10 06:02:42,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 06:02:42,578 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 06:02:42,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:42,578 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 06:02:42,579 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 06:02:42,579 INFO L87 Difference]: Start difference. First operand 533 states and 731 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) [2025-01-10 06:02:42,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:42,623 INFO L93 Difference]: Finished difference Result 545 states and 745 transitions. [2025-01-10 06:02:42,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 06:02:42,623 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 48 [2025-01-10 06:02:42,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:42,628 INFO L225 Difference]: With dead ends: 545 [2025-01-10 06:02:42,628 INFO L226 Difference]: Without dead ends: 543 [2025-01-10 06:02:42,629 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 [2025-01-10 06:02:42,629 INFO L435 NwaCegarLoop]: 695 mSDtfsCounter, 2 mSDsluCounter, 691 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 1386 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:42,630 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 1386 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-10 06:02:42,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2025-01-10 06:02:42,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 542. [2025-01-10 06:02:42,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 542 states, 469 states have (on average 1.4968017057569296) internal successors, (702), 513 states have internal predecessors, (702), 26 states have call successors, (26), 14 states have call predecessors, (26), 11 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-01-10 06:02:42,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 542 states and 743 transitions. [2025-01-10 06:02:42,659 INFO L78 Accepts]: Start accepts. Automaton has 542 states and 743 transitions. Word has length 48 [2025-01-10 06:02:42,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:42,660 INFO L471 AbstractCegarLoop]: Abstraction has 542 states and 743 transitions. [2025-01-10 06:02:42,660 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) [2025-01-10 06:02:42,660 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 743 transitions. [2025-01-10 06:02:42,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2025-01-10 06:02:42,661 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:42,661 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] [2025-01-10 06:02:42,661 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-01-10 06:02:42,661 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:42,661 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:42,661 INFO L85 PathProgramCache]: Analyzing trace with hash 842944229, now seen corresponding path program 1 times [2025-01-10 06:02:42,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:42,662 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046005011] [2025-01-10 06:02:42,662 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:42,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:43,023 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 49 statements into 1 equivalence classes. [2025-01-10 06:02:43,049 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 49 of 49 statements. [2025-01-10 06:02:43,050 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:43,050 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:43,156 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2025-01-10 06:02:43,156 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:43,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046005011] [2025-01-10 06:02:43,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046005011] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 06:02:43,156 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 06:02:43,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-10 06:02:43,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615556360] [2025-01-10 06:02:43,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 06:02:43,157 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 06:02:43,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:43,157 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 06:02:43,157 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 06:02:43,158 INFO L87 Difference]: Start difference. First operand 542 states and 743 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) [2025-01-10 06:02:43,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:43,186 INFO L93 Difference]: Finished difference Result 542 states and 743 transitions. [2025-01-10 06:02:43,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 06:02:43,187 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 [2025-01-10 06:02:43,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:43,189 INFO L225 Difference]: With dead ends: 542 [2025-01-10 06:02:43,189 INFO L226 Difference]: Without dead ends: 541 [2025-01-10 06:02:43,190 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 [2025-01-10 06:02:43,190 INFO L435 NwaCegarLoop]: 696 mSDtfsCounter, 0 mSDsluCounter, 693 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1389 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:43,190 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1389 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-10 06:02:43,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 541 states. [2025-01-10 06:02:43,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 541 to 537. [2025-01-10 06:02:43,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 537 states, 465 states have (on average 1.4967741935483871) internal successors, (696), 508 states have internal predecessors, (696), 26 states have call successors, (26), 14 states have call predecessors, (26), 11 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-01-10 06:02:43,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 737 transitions. [2025-01-10 06:02:43,205 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 737 transitions. Word has length 49 [2025-01-10 06:02:43,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:43,206 INFO L471 AbstractCegarLoop]: Abstraction has 537 states and 737 transitions. [2025-01-10 06:02:43,206 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) [2025-01-10 06:02:43,206 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 737 transitions. [2025-01-10 06:02:43,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2025-01-10 06:02:43,207 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:43,207 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] [2025-01-10 06:02:43,208 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-01-10 06:02:43,208 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:43,208 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:43,208 INFO L85 PathProgramCache]: Analyzing trace with hash -1173182630, now seen corresponding path program 1 times [2025-01-10 06:02:43,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:43,208 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013214045] [2025-01-10 06:02:43,208 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:43,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:43,481 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 50 statements into 1 equivalence classes. [2025-01-10 06:02:43,499 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 50 of 50 statements. [2025-01-10 06:02:43,499 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:43,499 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:43,627 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-01-10 06:02:43,627 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:43,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013214045] [2025-01-10 06:02:43,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1013214045] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 06:02:43,627 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 06:02:43,627 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-10 06:02:43,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528683619] [2025-01-10 06:02:43,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 06:02:43,628 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 06:02:43,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:43,628 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 06:02:43,628 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 06:02:43,628 INFO L87 Difference]: Start difference. First operand 537 states and 737 transitions. Second operand has 3 states, 2 states have (on average 10.5) internal successors, (21), 3 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) [2025-01-10 06:02:43,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:43,670 INFO L93 Difference]: Finished difference Result 551 states and 755 transitions. [2025-01-10 06:02:43,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 06:02:43,671 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 10.5) internal successors, (21), 3 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 [2025-01-10 06:02:43,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:43,674 INFO L225 Difference]: With dead ends: 551 [2025-01-10 06:02:43,674 INFO L226 Difference]: Without dead ends: 549 [2025-01-10 06:02:43,674 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 [2025-01-10 06:02:43,675 INFO L435 NwaCegarLoop]: 695 mSDtfsCounter, 11 mSDsluCounter, 690 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 1385 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:43,676 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 1385 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-10 06:02:43,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 549 states. [2025-01-10 06:02:43,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 549 to 548. [2025-01-10 06:02:43,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 548 states, 476 states have (on average 1.4936974789915967) internal successors, (711), 519 states have internal predecessors, (711), 26 states have call successors, (26), 14 states have call predecessors, (26), 11 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-01-10 06:02:43,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 548 states and 752 transitions. [2025-01-10 06:02:43,692 INFO L78 Accepts]: Start accepts. Automaton has 548 states and 752 transitions. Word has length 50 [2025-01-10 06:02:43,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:43,692 INFO L471 AbstractCegarLoop]: Abstraction has 548 states and 752 transitions. [2025-01-10 06:02:43,692 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 10.5) internal successors, (21), 3 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) [2025-01-10 06:02:43,692 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 752 transitions. [2025-01-10 06:02:43,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2025-01-10 06:02:43,695 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:43,695 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] [2025-01-10 06:02:43,695 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-01-10 06:02:43,695 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:43,695 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:43,695 INFO L85 PathProgramCache]: Analyzing trace with hash 1079822051, now seen corresponding path program 1 times [2025-01-10 06:02:43,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:43,696 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245320530] [2025-01-10 06:02:43,696 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:43,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:43,985 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 54 statements into 1 equivalence classes. [2025-01-10 06:02:44,052 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 54 of 54 statements. [2025-01-10 06:02:44,056 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:44,056 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:44,173 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-01-10 06:02:44,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:44,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245320530] [2025-01-10 06:02:44,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1245320530] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 06:02:44,174 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 06:02:44,174 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-10 06:02:44,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617219074] [2025-01-10 06:02:44,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 06:02:44,174 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 06:02:44,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:44,176 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 06:02:44,176 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 06:02:44,176 INFO L87 Difference]: Start difference. First operand 548 states and 752 transitions. Second operand has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 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) [2025-01-10 06:02:44,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:44,220 INFO L93 Difference]: Finished difference Result 826 states and 1158 transitions. [2025-01-10 06:02:44,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 06:02:44,220 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 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 54 [2025-01-10 06:02:44,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:44,223 INFO L225 Difference]: With dead ends: 826 [2025-01-10 06:02:44,223 INFO L226 Difference]: Without dead ends: 824 [2025-01-10 06:02:44,223 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 [2025-01-10 06:02:44,224 INFO L435 NwaCegarLoop]: 691 mSDtfsCounter, 380 mSDsluCounter, 683 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 388 SdHoareTripleChecker+Valid, 1374 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:44,224 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [388 Valid, 1374 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-10 06:02:44,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 824 states. [2025-01-10 06:02:44,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 824 to 552. [2025-01-10 06:02:44,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 552 states, 480 states have (on average 1.4916666666666667) internal successors, (716), 523 states have internal predecessors, (716), 26 states have call successors, (26), 14 states have call predecessors, (26), 11 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-01-10 06:02:44,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 552 states and 757 transitions. [2025-01-10 06:02:44,239 INFO L78 Accepts]: Start accepts. Automaton has 552 states and 757 transitions. Word has length 54 [2025-01-10 06:02:44,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:44,240 INFO L471 AbstractCegarLoop]: Abstraction has 552 states and 757 transitions. [2025-01-10 06:02:44,240 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 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) [2025-01-10 06:02:44,240 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 757 transitions. [2025-01-10 06:02:44,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2025-01-10 06:02:44,241 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:44,241 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, 1, 1, 1, 1] [2025-01-10 06:02:44,241 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-01-10 06:02:44,241 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:44,243 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:44,243 INFO L85 PathProgramCache]: Analyzing trace with hash -1422107796, now seen corresponding path program 1 times [2025-01-10 06:02:44,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:44,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615141773] [2025-01-10 06:02:44,243 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:44,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:44,495 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-01-10 06:02:44,517 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-01-10 06:02:44,518 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:44,518 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:44,721 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-01-10 06:02:44,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:44,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615141773] [2025-01-10 06:02:44,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615141773] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-10 06:02:44,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [68674534] [2025-01-10 06:02:44,722 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:44,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-10 06:02:44,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-10 06:02:44,724 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) [2025-01-10 06:02:44,725 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 [2025-01-10 06:02:45,573 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-01-10 06:02:45,752 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-01-10 06:02:45,753 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:45,753 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:45,759 INFO L256 TraceCheckSpWp]: Trace formula consists of 1788 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-01-10 06:02:45,762 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-10 06:02:45,787 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-01-10 06:02:45,787 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-10 06:02:45,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [68674534] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 06:02:45,787 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-10 06:02:45,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2025-01-10 06:02:45,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260734276] [2025-01-10 06:02:45,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 06:02:45,788 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-10 06:02:45,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:45,788 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-10 06:02:45,788 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-01-10 06:02:45,789 INFO L87 Difference]: Start difference. First operand 552 states and 757 transitions. Second operand has 4 states, 3 states have (on average 8.666666666666666) internal successors, (26), 4 states have internal predecessors, (26), 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) [2025-01-10 06:02:45,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:45,830 INFO L93 Difference]: Finished difference Result 553 states and 758 transitions. [2025-01-10 06:02:45,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-10 06:02:45,831 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 8.666666666666666) internal successors, (26), 4 states have internal predecessors, (26), 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 [2025-01-10 06:02:45,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:45,833 INFO L225 Difference]: With dead ends: 553 [2025-01-10 06:02:45,833 INFO L226 Difference]: Without dead ends: 552 [2025-01-10 06:02:45,833 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-01-10 06:02:45,833 INFO L435 NwaCegarLoop]: 705 mSDtfsCounter, 21 mSDsluCounter, 1369 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 2074 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:45,834 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 2074 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-10 06:02:45,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 552 states. [2025-01-10 06:02:45,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 552 to 551. [2025-01-10 06:02:45,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 551 states, 480 states have (on average 1.4895833333333333) internal successors, (715), 522 states have internal predecessors, (715), 26 states have call successors, (26), 14 states have call predecessors, (26), 11 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-01-10 06:02:45,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 756 transitions. [2025-01-10 06:02:45,848 INFO L78 Accepts]: Start accepts. Automaton has 551 states and 756 transitions. Word has length 55 [2025-01-10 06:02:45,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:45,849 INFO L471 AbstractCegarLoop]: Abstraction has 551 states and 756 transitions. [2025-01-10 06:02:45,849 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 8.666666666666666) internal successors, (26), 4 states have internal predecessors, (26), 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) [2025-01-10 06:02:45,849 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 756 transitions. [2025-01-10 06:02:45,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2025-01-10 06:02:45,849 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:45,850 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] [2025-01-10 06:02:45,864 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2025-01-10 06:02:46,050 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,SelfDestructingSolverStorable12 [2025-01-10 06:02:46,051 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:46,052 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:46,052 INFO L85 PathProgramCache]: Analyzing trace with hash 909388083, now seen corresponding path program 1 times [2025-01-10 06:02:46,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:46,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811190097] [2025-01-10 06:02:46,053 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:46,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:46,440 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-01-10 06:02:46,463 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-01-10 06:02:46,463 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:46,463 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:46,656 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2025-01-10 06:02:46,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:46,656 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811190097] [2025-01-10 06:02:46,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811190097] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-10 06:02:46,656 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1123626961] [2025-01-10 06:02:46,656 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:46,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-10 06:02:46,657 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-10 06:02:46,659 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) [2025-01-10 06:02:46,664 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 [2025-01-10 06:02:47,708 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-01-10 06:02:47,914 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-01-10 06:02:47,915 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:47,915 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:47,924 INFO L256 TraceCheckSpWp]: Trace formula consists of 1871 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-01-10 06:02:47,928 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-10 06:02:47,954 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2025-01-10 06:02:47,955 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-10 06:02:47,989 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2025-01-10 06:02:47,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1123626961] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-10 06:02:47,990 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-10 06:02:47,990 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2025-01-10 06:02:47,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704288953] [2025-01-10 06:02:47,990 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-10 06:02:47,990 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-01-10 06:02:47,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:47,991 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-01-10 06:02:47,991 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-01-10 06:02:47,991 INFO L87 Difference]: Start difference. First operand 551 states and 756 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) [2025-01-10 06:02:48,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:48,038 INFO L93 Difference]: Finished difference Result 1077 states and 1489 transitions. [2025-01-10 06:02:48,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-10 06:02:48,039 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 [2025-01-10 06:02:48,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:48,041 INFO L225 Difference]: With dead ends: 1077 [2025-01-10 06:02:48,041 INFO L226 Difference]: Without dead ends: 569 [2025-01-10 06:02:48,042 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-01-10 06:02:48,043 INFO L435 NwaCegarLoop]: 695 mSDtfsCounter, 4 mSDsluCounter, 692 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 1387 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:48,043 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 1387 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-10 06:02:48,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 569 states. [2025-01-10 06:02:48,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 569 to 569. [2025-01-10 06:02:48,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 569 states, 498 states have (on average 1.4718875502008033) internal successors, (733), 540 states have internal predecessors, (733), 26 states have call successors, (26), 14 states have call predecessors, (26), 11 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-01-10 06:02:48,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 774 transitions. [2025-01-10 06:02:48,056 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 774 transitions. Word has length 55 [2025-01-10 06:02:48,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:48,056 INFO L471 AbstractCegarLoop]: Abstraction has 569 states and 774 transitions. [2025-01-10 06:02:48,056 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) [2025-01-10 06:02:48,056 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 774 transitions. [2025-01-10 06:02:48,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2025-01-10 06:02:48,057 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:48,057 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 06:02:48,069 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2025-01-10 06:02:48,257 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,SelfDestructingSolverStorable13 [2025-01-10 06:02:48,258 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:48,258 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:48,258 INFO L85 PathProgramCache]: Analyzing trace with hash -1135667182, now seen corresponding path program 1 times [2025-01-10 06:02:48,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:48,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918096872] [2025-01-10 06:02:48,258 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:48,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:48,502 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 56 statements into 1 equivalence classes. [2025-01-10 06:02:48,531 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 56 of 56 statements. [2025-01-10 06:02:48,531 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:48,531 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:48,706 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-01-10 06:02:48,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:48,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918096872] [2025-01-10 06:02:48,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [918096872] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-10 06:02:48,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [292125778] [2025-01-10 06:02:48,707 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:48,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-10 06:02:48,707 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-10 06:02:48,709 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) [2025-01-10 06:02:48,712 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 [2025-01-10 06:02:49,832 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 56 statements into 1 equivalence classes. [2025-01-10 06:02:50,020 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 56 of 56 statements. [2025-01-10 06:02:50,020 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:50,020 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:50,029 INFO L256 TraceCheckSpWp]: Trace formula consists of 1789 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-01-10 06:02:50,031 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-10 06:02:50,063 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-01-10 06:02:50,063 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-10 06:02:50,109 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-01-10 06:02:50,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [292125778] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-10 06:02:50,110 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-10 06:02:50,110 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2025-01-10 06:02:50,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645932746] [2025-01-10 06:02:50,110 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-10 06:02:50,110 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-01-10 06:02:50,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:50,112 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-01-10 06:02:50,112 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-01-10 06:02:50,112 INFO L87 Difference]: Start difference. First operand 569 states and 774 transitions. Second operand has 7 states, 6 states have (on average 7.333333333333333) internal successors, (44), 7 states have internal predecessors, (44), 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) [2025-01-10 06:02:50,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:50,185 INFO L93 Difference]: Finished difference Result 607 states and 826 transitions. [2025-01-10 06:02:50,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-10 06:02:50,186 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 7.333333333333333) internal successors, (44), 7 states have internal predecessors, (44), 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 56 [2025-01-10 06:02:50,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:50,188 INFO L225 Difference]: With dead ends: 607 [2025-01-10 06:02:50,188 INFO L226 Difference]: Without dead ends: 606 [2025-01-10 06:02:50,189 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-01-10 06:02:50,189 INFO L435 NwaCegarLoop]: 694 mSDtfsCounter, 70 mSDsluCounter, 1402 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 2096 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:50,189 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [70 Valid, 2096 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-10 06:02:50,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2025-01-10 06:02:50,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 602. [2025-01-10 06:02:50,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 602 states, 531 states have (on average 1.4651600753295668) internal successors, (778), 573 states have internal predecessors, (778), 26 states have call successors, (26), 14 states have call predecessors, (26), 11 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-01-10 06:02:50,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 602 states and 819 transitions. [2025-01-10 06:02:50,211 INFO L78 Accepts]: Start accepts. Automaton has 602 states and 819 transitions. Word has length 56 [2025-01-10 06:02:50,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:50,212 INFO L471 AbstractCegarLoop]: Abstraction has 602 states and 819 transitions. [2025-01-10 06:02:50,213 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 7.333333333333333) internal successors, (44), 7 states have internal predecessors, (44), 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) [2025-01-10 06:02:50,213 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 819 transitions. [2025-01-10 06:02:50,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2025-01-10 06:02:50,213 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:50,213 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, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 06:02:50,230 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2025-01-10 06:02:50,414 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-10 06:02:50,415 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:50,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:50,415 INFO L85 PathProgramCache]: Analyzing trace with hash -1478087298, now seen corresponding path program 1 times [2025-01-10 06:02:50,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:50,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511755989] [2025-01-10 06:02:50,416 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:50,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:50,712 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 58 statements into 1 equivalence classes. [2025-01-10 06:02:50,733 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 58 of 58 statements. [2025-01-10 06:02:50,734 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:50,734 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:50,880 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-01-10 06:02:50,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:50,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511755989] [2025-01-10 06:02:50,880 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1511755989] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-10 06:02:50,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1914929784] [2025-01-10 06:02:50,880 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:50,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-10 06:02:50,881 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-10 06:02:50,884 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) [2025-01-10 06:02:50,890 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 [2025-01-10 06:02:51,751 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 58 statements into 1 equivalence classes. [2025-01-10 06:02:51,978 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 58 of 58 statements. [2025-01-10 06:02:51,978 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:51,979 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:51,986 INFO L256 TraceCheckSpWp]: Trace formula consists of 1854 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-01-10 06:02:51,988 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-10 06:02:52,020 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-01-10 06:02:52,021 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-10 06:02:52,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1914929784] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 06:02:52,021 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-10 06:02:52,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2025-01-10 06:02:52,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849924924] [2025-01-10 06:02:52,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 06:02:52,021 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-10 06:02:52,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:52,022 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-10 06:02:52,022 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-01-10 06:02:52,022 INFO L87 Difference]: Start difference. First operand 602 states and 819 transitions. Second operand has 4 states, 3 states have (on average 9.666666666666666) internal successors, (29), 4 states have internal predecessors, (29), 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) [2025-01-10 06:02:52,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:52,221 INFO L93 Difference]: Finished difference Result 878 states and 1223 transitions. [2025-01-10 06:02:52,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-10 06:02:52,222 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 9.666666666666666) internal successors, (29), 4 states have internal predecessors, (29), 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 58 [2025-01-10 06:02:52,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:52,229 INFO L225 Difference]: With dead ends: 878 [2025-01-10 06:02:52,229 INFO L226 Difference]: Without dead ends: 877 [2025-01-10 06:02:52,230 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-01-10 06:02:52,231 INFO L435 NwaCegarLoop]: 1084 mSDtfsCounter, 759 mSDsluCounter, 687 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 775 SdHoareTripleChecker+Valid, 1771 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:52,235 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [775 Valid, 1771 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-10 06:02:52,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 877 states. [2025-01-10 06:02:52,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 877 to 601. [2025-01-10 06:02:52,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 601 states, 531 states have (on average 1.463276836158192) internal successors, (777), 572 states have internal predecessors, (777), 26 states have call successors, (26), 14 states have call predecessors, (26), 11 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-01-10 06:02:52,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 601 states and 818 transitions. [2025-01-10 06:02:52,269 INFO L78 Accepts]: Start accepts. Automaton has 601 states and 818 transitions. Word has length 58 [2025-01-10 06:02:52,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:52,273 INFO L471 AbstractCegarLoop]: Abstraction has 601 states and 818 transitions. [2025-01-10 06:02:52,274 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 9.666666666666666) internal successors, (29), 4 states have internal predecessors, (29), 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) [2025-01-10 06:02:52,274 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 818 transitions. [2025-01-10 06:02:52,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2025-01-10 06:02:52,274 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:52,274 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, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 06:02:52,299 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2025-01-10 06:02:52,474 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2025-01-10 06:02:52,475 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:52,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:52,477 INFO L85 PathProgramCache]: Analyzing trace with hash 1423935580, now seen corresponding path program 1 times [2025-01-10 06:02:52,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:52,478 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488740006] [2025-01-10 06:02:52,478 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:52,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:52,849 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 59 statements into 1 equivalence classes. [2025-01-10 06:02:52,870 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 59 of 59 statements. [2025-01-10 06:02:52,871 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:52,871 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:53,034 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-01-10 06:02:53,035 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:53,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488740006] [2025-01-10 06:02:53,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [488740006] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-10 06:02:53,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1580419005] [2025-01-10 06:02:53,035 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:53,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-10 06:02:53,036 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-10 06:02:53,037 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-10 06:02:53,040 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2025-01-10 06:02:53,958 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 59 statements into 1 equivalence classes. [2025-01-10 06:02:54,129 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 59 of 59 statements. [2025-01-10 06:02:54,129 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:54,129 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:54,137 INFO L256 TraceCheckSpWp]: Trace formula consists of 1855 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-01-10 06:02:54,140 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-10 06:02:54,191 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-01-10 06:02:54,192 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-10 06:02:54,233 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-01-10 06:02:54,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1580419005] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-10 06:02:54,233 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-10 06:02:54,233 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2025-01-10 06:02:54,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623366671] [2025-01-10 06:02:54,234 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-10 06:02:54,234 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-01-10 06:02:54,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:54,234 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-01-10 06:02:54,234 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-01-10 06:02:54,234 INFO L87 Difference]: Start difference. First operand 601 states and 818 transitions. Second operand has 7 states, 6 states have (on average 7.333333333333333) internal successors, (44), 7 states have internal predecessors, (44), 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) [2025-01-10 06:02:54,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:54,451 INFO L93 Difference]: Finished difference Result 1702 states and 2432 transitions. [2025-01-10 06:02:54,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-10 06:02:54,452 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 7.333333333333333) internal successors, (44), 7 states have internal predecessors, (44), 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 59 [2025-01-10 06:02:54,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:54,458 INFO L225 Difference]: With dead ends: 1702 [2025-01-10 06:02:54,458 INFO L226 Difference]: Without dead ends: 1701 [2025-01-10 06:02:54,459 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-01-10 06:02:54,459 INFO L435 NwaCegarLoop]: 689 mSDtfsCounter, 1895 mSDsluCounter, 3435 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1927 SdHoareTripleChecker+Valid, 4124 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:54,460 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1927 Valid, 4124 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-10 06:02:54,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1701 states. [2025-01-10 06:02:54,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1701 to 613. [2025-01-10 06:02:54,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 613 states, 543 states have (on average 1.4585635359116023) internal successors, (792), 584 states have internal predecessors, (792), 26 states have call successors, (26), 14 states have call predecessors, (26), 11 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-01-10 06:02:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 613 states and 833 transitions. [2025-01-10 06:02:54,492 INFO L78 Accepts]: Start accepts. Automaton has 613 states and 833 transitions. Word has length 59 [2025-01-10 06:02:54,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:54,492 INFO L471 AbstractCegarLoop]: Abstraction has 613 states and 833 transitions. [2025-01-10 06:02:54,492 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 7.333333333333333) internal successors, (44), 7 states have internal predecessors, (44), 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) [2025-01-10 06:02:54,492 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 833 transitions. [2025-01-10 06:02:54,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-01-10 06:02:54,493 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:54,493 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, 1, 1, 1, 1, 1, 1] [2025-01-10 06:02:54,507 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2025-01-10 06:02:54,693 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-10 06:02:54,694 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:54,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:54,694 INFO L85 PathProgramCache]: Analyzing trace with hash 1718600983, now seen corresponding path program 1 times [2025-01-10 06:02:54,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:54,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21774297] [2025-01-10 06:02:54,695 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:54,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:55,043 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-01-10 06:02:55,126 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-01-10 06:02:55,126 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:55,126 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:55,389 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-01-10 06:02:55,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:55,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21774297] [2025-01-10 06:02:55,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21774297] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 06:02:55,389 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 06:02:55,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-10 06:02:55,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985862203] [2025-01-10 06:02:55,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 06:02:55,390 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 06:02:55,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:55,390 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 06:02:55,390 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 06:02:55,390 INFO L87 Difference]: Start difference. First operand 613 states and 833 transitions. Second operand has 3 states, 2 states have (on average 18.5) internal successors, (37), 3 states have internal predecessors, (37), 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) [2025-01-10 06:02:55,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:55,578 INFO L93 Difference]: Finished difference Result 1139 states and 1579 transitions. [2025-01-10 06:02:55,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 06:02:55,579 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 18.5) internal successors, (37), 3 states have internal predecessors, (37), 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 68 [2025-01-10 06:02:55,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:55,583 INFO L225 Difference]: With dead ends: 1139 [2025-01-10 06:02:55,583 INFO L226 Difference]: Without dead ends: 710 [2025-01-10 06:02:55,584 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 [2025-01-10 06:02:55,584 INFO L435 NwaCegarLoop]: 709 mSDtfsCounter, 121 mSDsluCounter, 625 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 1334 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:55,585 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [125 Valid, 1334 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-10 06:02:55,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2025-01-10 06:02:55,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 656. [2025-01-10 06:02:55,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 656 states, 585 states have (on average 1.4512820512820512) internal successors, (849), 626 states have internal predecessors, (849), 27 states have call successors, (27), 14 states have call predecessors, (27), 11 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2025-01-10 06:02:55,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 656 states and 892 transitions. [2025-01-10 06:02:55,612 INFO L78 Accepts]: Start accepts. Automaton has 656 states and 892 transitions. Word has length 68 [2025-01-10 06:02:55,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:55,613 INFO L471 AbstractCegarLoop]: Abstraction has 656 states and 892 transitions. [2025-01-10 06:02:55,613 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 18.5) internal successors, (37), 3 states have internal predecessors, (37), 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) [2025-01-10 06:02:55,613 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 892 transitions. [2025-01-10 06:02:55,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-01-10 06:02:55,616 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:55,616 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, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 06:02:55,616 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2025-01-10 06:02:55,616 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:55,617 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:55,617 INFO L85 PathProgramCache]: Analyzing trace with hash -1986812899, now seen corresponding path program 1 times [2025-01-10 06:02:55,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:55,617 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535601650] [2025-01-10 06:02:55,617 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 06:02:55,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:56,039 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-01-10 06:02:56,058 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-01-10 06:02:56,059 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 06:02:56,059 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:56,166 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-01-10 06:02:56,167 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:56,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535601650] [2025-01-10 06:02:56,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535601650] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 06:02:56,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 06:02:56,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-10 06:02:56,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141886354] [2025-01-10 06:02:56,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 06:02:56,169 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 06:02:56,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:56,169 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 06:02:56,169 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 06:02:56,169 INFO L87 Difference]: Start difference. First operand 656 states and 892 transitions. Second operand has 3 states, 2 states have (on average 19.5) internal successors, (39), 3 states have internal predecessors, (39), 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) [2025-01-10 06:02:56,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:56,196 INFO L93 Difference]: Finished difference Result 658 states and 892 transitions. [2025-01-10 06:02:56,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 06:02:56,197 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 19.5) internal successors, (39), 3 states have internal predecessors, (39), 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 70 [2025-01-10 06:02:56,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:56,199 INFO L225 Difference]: With dead ends: 658 [2025-01-10 06:02:56,199 INFO L226 Difference]: Without dead ends: 656 [2025-01-10 06:02:56,199 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 [2025-01-10 06:02:56,199 INFO L435 NwaCegarLoop]: 695 mSDtfsCounter, 1 mSDsluCounter, 689 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1384 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:56,200 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1384 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-10 06:02:56,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 656 states. [2025-01-10 06:02:56,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 656 to 656. [2025-01-10 06:02:56,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 656 states, 585 states have (on average 1.4478632478632478) internal successors, (847), 626 states have internal predecessors, (847), 27 states have call successors, (27), 14 states have call predecessors, (27), 11 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2025-01-10 06:02:56,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 656 states and 890 transitions. [2025-01-10 06:02:56,213 INFO L78 Accepts]: Start accepts. Automaton has 656 states and 890 transitions. Word has length 70 [2025-01-10 06:02:56,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:56,213 INFO L471 AbstractCegarLoop]: Abstraction has 656 states and 890 transitions. [2025-01-10 06:02:56,213 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 19.5) internal successors, (39), 3 states have internal predecessors, (39), 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) [2025-01-10 06:02:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 890 transitions. [2025-01-10 06:02:56,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-01-10 06:02:56,214 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:56,214 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, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 06:02:56,214 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2025-01-10 06:02:56,214 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:56,214 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:56,214 INFO L85 PathProgramCache]: Analyzing trace with hash 2124107691, now seen corresponding path program 2 times [2025-01-10 06:02:56,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:56,214 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764166642] [2025-01-10 06:02:56,214 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-10 06:02:56,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:56,538 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 71 statements into 2 equivalence classes. [2025-01-10 06:02:56,597 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 25 of 71 statements. [2025-01-10 06:02:56,598 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-01-10 06:02:56,598 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:56,868 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2025-01-10 06:02:56,870 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:56,871 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764166642] [2025-01-10 06:02:56,871 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764166642] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 06:02:56,871 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 06:02:56,871 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-10 06:02:56,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378541975] [2025-01-10 06:02:56,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 06:02:56,872 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 06:02:56,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 06:02:56,872 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 06:02:56,872 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 06:02:56,872 INFO L87 Difference]: Start difference. First operand 656 states and 890 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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) [2025-01-10 06:02:56,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 06:02:56,912 INFO L93 Difference]: Finished difference Result 1225 states and 1675 transitions. [2025-01-10 06:02:56,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 06:02:56,912 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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 71 [2025-01-10 06:02:56,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 06:02:56,915 INFO L225 Difference]: With dead ends: 1225 [2025-01-10 06:02:56,915 INFO L226 Difference]: Without dead ends: 660 [2025-01-10 06:02:56,917 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 [2025-01-10 06:02:56,917 INFO L435 NwaCegarLoop]: 695 mSDtfsCounter, 27 mSDsluCounter, 656 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 1351 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-10 06:02:56,928 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 1351 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-10 06:02:56,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 660 states. [2025-01-10 06:02:56,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 660 to 660. [2025-01-10 06:02:56,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 660 states, 588 states have (on average 1.4438775510204083) internal successors, (849), 629 states have internal predecessors, (849), 27 states have call successors, (27), 15 states have call predecessors, (27), 12 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2025-01-10 06:02:56,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 660 states and 892 transitions. [2025-01-10 06:02:56,944 INFO L78 Accepts]: Start accepts. Automaton has 660 states and 892 transitions. Word has length 71 [2025-01-10 06:02:56,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 06:02:56,945 INFO L471 AbstractCegarLoop]: Abstraction has 660 states and 892 transitions. [2025-01-10 06:02:56,945 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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) [2025-01-10 06:02:56,945 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 892 transitions. [2025-01-10 06:02:56,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-01-10 06:02:56,945 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 06:02:56,945 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] [2025-01-10 06:02:56,946 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2025-01-10 06:02:56,946 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [write2stdoutErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, vasprintfErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 63 more)] === [2025-01-10 06:02:56,946 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 06:02:56,946 INFO L85 PathProgramCache]: Analyzing trace with hash -193653157, now seen corresponding path program 2 times [2025-01-10 06:02:56,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 06:02:56,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701435142] [2025-01-10 06:02:56,946 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-10 06:02:56,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 06:02:57,227 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 73 statements into 2 equivalence classes. [2025-01-10 06:02:57,421 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 73 of 73 statements. [2025-01-10 06:02:57,421 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-10 06:02:57,421 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 06:02:57,679 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2025-01-10 06:02:57,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 06:02:57,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [701435142] [2025-01-10 06:02:57,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [701435142] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-10 06:02:57,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1976376638] [2025-01-10 06:02:57,679 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-10 06:02:57,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-10 06:02:57,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-10 06:02:57,683 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-10 06:02:57,685 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2025-01-10 06:02:58,895 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 73 statements into 2 equivalence classes.