./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/expand-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 0a0ae96fec210daf4959a0dcb0e31114c929336931ac3a7c312b1f3b55776146 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-09 05:52:43,834 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-09 05:52:43,890 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2025-03-09 05:52:43,896 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-09 05:52:43,896 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-09 05:52:43,915 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-09 05:52:43,916 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-09 05:52:43,916 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-09 05:52:43,916 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-09 05:52:43,916 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-09 05:52:43,917 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-09 05:52:43,917 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-09 05:52:43,917 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-09 05:52:43,917 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-09 05:52:43,918 INFO L153 SettingsManager]: * Use SBE=true [2025-03-09 05:52:43,918 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-09 05:52:43,918 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-09 05:52:43,918 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-09 05:52:43,918 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-09 05:52:43,918 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-09 05:52:43,918 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-09 05:52:43,918 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-09 05:52:43,918 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-03-09 05:52:43,918 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-09 05:52:43,918 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-09 05:52:43,918 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-09 05:52:43,918 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-09 05:52:43,918 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-09 05:52:43,918 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-09 05:52:43,918 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-09 05:52:43,919 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-09 05:52:43,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-09 05:52:43,919 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-09 05:52:43,919 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-09 05:52:43,919 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-09 05:52:43,919 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-09 05:52:43,919 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-09 05:52:43,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-09 05:52:43,919 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-09 05:52:43,919 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-09 05:52:43,919 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-09 05:52:43,919 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-09 05:52:43,919 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/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 -> 0a0ae96fec210daf4959a0dcb0e31114c929336931ac3a7c312b1f3b55776146 [2025-03-09 05:52:44,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-09 05:52:44,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-09 05:52:44,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-09 05:52:44,134 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-09 05:52:44,135 INFO L274 PluginConnector]: CDTParser initialized [2025-03-09 05:52:44,136 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2025-03-09 05:52:45,263 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a417db881/78adffeabfc64f4d8ad6932676bd2206/FLAGf3c619477 [2025-03-09 05:52:45,647 INFO L384 CDTParser]: Found 1 translation units. [2025-03-09 05:52:45,648 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2025-03-09 05:52:45,680 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a417db881/78adffeabfc64f4d8ad6932676bd2206/FLAGf3c619477 [2025-03-09 05:52:45,694 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a417db881/78adffeabfc64f4d8ad6932676bd2206 [2025-03-09 05:52:45,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-09 05:52:45,698 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-09 05:52:45,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-09 05:52:45,699 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-09 05:52:45,703 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-09 05:52:45,703 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.03 05:52:45" (1/1) ... [2025-03-09 05:52:45,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f45945 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 05:52:45, skipping insertion in model container [2025-03-09 05:52:45,705 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.03 05:52:45" (1/1) ... [2025-03-09 05:52:45,758 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-09 05:52:46,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-09 05:52:46,551 INFO L200 MainTranslator]: Completed pre-run [2025-03-09 05:52:46,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-09 05:52:46,788 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2025-03-09 05:52:46,795 INFO L204 MainTranslator]: Completed translation [2025-03-09 05:52:46,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 05:52:46 WrapperNode [2025-03-09 05:52:46,796 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-09 05:52:46,797 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-09 05:52:46,797 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-09 05:52:46,797 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-09 05:52:46,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 05:52:46" (1/1) ... [2025-03-09 05:52:46,836 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 05:52:46" (1/1) ... [2025-03-09 05:52:46,916 INFO L138 Inliner]: procedures = 591, calls = 933, calls flagged for inlining = 37, calls inlined = 36, statements flattened = 2705 [2025-03-09 05:52:46,917 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-09 05:52:46,918 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-09 05:52:46,918 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-09 05:52:46,918 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-09 05:52:46,925 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 05:52:46" (1/1) ... [2025-03-09 05:52:46,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 05:52:46" (1/1) ... [2025-03-09 05:52:46,940 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 05:52:46" (1/1) ... [2025-03-09 05:52:47,018 INFO L175 MemorySlicer]: Split 771 memory accesses to 27 slices as follows [41, 5, 1, 1, 3, 11, 33, 10, 6, 44, 17, 3, 2, 1, 3, 107, 2, 3, 11, 17, 50, 2, 6, 355, 15, 3, 19]. 46 percent of accesses are in the largest equivalence class. The 395 initializations are split as follows [12, 0, 0, 0, 0, 0, 2, 0, 0, 0, 4, 0, 2, 0, 3, 7, 2, 3, 1, 0, 0, 0, 4, 355, 0, 0, 0]. The 207 writes are split as follows [0, 2, 1, 1, 0, 6, 21, 9, 6, 12, 4, 3, 0, 1, 0, 65, 0, 0, 5, 17, 47, 1, 1, 0, 1, 0, 4]. [2025-03-09 05:52:47,022 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 05:52:46" (1/1) ... [2025-03-09 05:52:47,022 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 05:52:46" (1/1) ... [2025-03-09 05:52:47,109 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 05:52:46" (1/1) ... [2025-03-09 05:52:47,114 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 05:52:46" (1/1) ... [2025-03-09 05:52:47,135 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 05:52:46" (1/1) ... [2025-03-09 05:52:47,145 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 05:52:46" (1/1) ... [2025-03-09 05:52:47,175 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-09 05:52:47,176 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-09 05:52:47,176 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-09 05:52:47,176 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-09 05:52:47,177 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 05:52:46" (1/1) ... [2025-03-09 05:52:47,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-09 05:52:47,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-09 05:52:47,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-09 05:52:47,205 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-09 05:52:47,223 INFO L130 BoogieDeclarations]: Found specification of procedure getopt32 [2025-03-09 05:52:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt32 [2025-03-09 05:52:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#0 [2025-03-09 05:52:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#1 [2025-03-09 05:52:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#2 [2025-03-09 05:52:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#3 [2025-03-09 05:52:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#4 [2025-03-09 05:52:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#5 [2025-03-09 05:52:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#6 [2025-03-09 05:52:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#7 [2025-03-09 05:52:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#8 [2025-03-09 05:52:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#9 [2025-03-09 05:52:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#10 [2025-03-09 05:52:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#11 [2025-03-09 05:52:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#12 [2025-03-09 05:52:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#13 [2025-03-09 05:52:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#14 [2025-03-09 05:52:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#15 [2025-03-09 05:52:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#16 [2025-03-09 05:52:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#17 [2025-03-09 05:52:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#18 [2025-03-09 05:52:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#19 [2025-03-09 05:52:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#20 [2025-03-09 05:52:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#21 [2025-03-09 05:52:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#22 [2025-03-09 05:52:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#23 [2025-03-09 05:52:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#24 [2025-03-09 05:52:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#25 [2025-03-09 05:52:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#26 [2025-03-09 05:52:47,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#0 [2025-03-09 05:52:47,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#1 [2025-03-09 05:52:47,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#2 [2025-03-09 05:52:47,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#3 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#4 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#5 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#6 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#7 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#8 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#9 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#10 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#11 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#12 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#13 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#14 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#15 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#16 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#17 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#18 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#19 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#20 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#21 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#22 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#23 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#24 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#25 [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#26 [2025-03-09 05:52:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2025-03-09 05:52:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2025-03-09 05:52:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-09 05:52:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-09 05:52:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-09 05:52:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-09 05:52:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-09 05:52:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-09 05:52:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-09 05:52:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-09 05:52:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-09 05:52:47,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-09 05:52:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-09 05:52:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-09 05:52:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-09 05:52:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-09 05:52:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-09 05:52:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-09 05:52:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-09 05:52:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-09 05:52:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-09 05:52:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-09 05:52:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-09 05:52:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-03-09 05:52:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-03-09 05:52:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-03-09 05:52:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2025-03-09 05:52:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2025-03-09 05:52:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2025-03-09 05:52:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2025-03-09 05:52:47,231 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-09 05:52:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-09 05:52:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-09 05:52:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-09 05:52:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-09 05:52:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-09 05:52:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-09 05:52:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-09 05:52:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-09 05:52:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-09 05:52:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-09 05:52:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-09 05:52:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-09 05:52:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-09 05:52:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-09 05:52:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-09 05:52:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-09 05:52:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-09 05:52:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-09 05:52:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-09 05:52:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-09 05:52:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-09 05:52:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-09 05:52:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-03-09 05:52:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-09 05:52:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-09 05:52:47,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2025-03-09 05:52:47,236 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#21 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#22 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#23 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#24 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#25 [2025-03-09 05:52:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#26 [2025-03-09 05:52:47,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2025-03-09 05:52:47,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2025-03-09 05:52:47,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2025-03-09 05:52:47,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2025-03-09 05:52:47,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2025-03-09 05:52:47,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2025-03-09 05:52:47,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2025-03-09 05:52:47,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2025-03-09 05:52:47,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2025-03-09 05:52:47,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2025-03-09 05:52:47,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2025-03-09 05:52:47,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2025-03-09 05:52:47,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2025-03-09 05:52:47,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2025-03-09 05:52:47,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2025-03-09 05:52:47,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2025-03-09 05:52:47,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2025-03-09 05:52:47,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2025-03-09 05:52:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2025-03-09 05:52:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2025-03-09 05:52:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2025-03-09 05:52:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#21 [2025-03-09 05:52:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#22 [2025-03-09 05:52:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#23 [2025-03-09 05:52:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#24 [2025-03-09 05:52:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#25 [2025-03-09 05:52:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#26 [2025-03-09 05:52:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2025-03-09 05:52:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2025-03-09 05:52:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-09 05:52:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-09 05:52:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-09 05:52:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-09 05:52:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-09 05:52:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-09 05:52:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-09 05:52:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-09 05:52:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-09 05:52:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-09 05:52:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-09 05:52:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-09 05:52:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-09 05:52:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-09 05:52:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-09 05:52:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-09 05:52:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-09 05:52:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2025-03-09 05:52:47,241 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2025-03-09 05:52:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die [2025-03-09 05:52:47,242 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die [2025-03-09 05:52:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-09 05:52:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-09 05:52:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-09 05:52:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-09 05:52:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-09 05:52:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-09 05:52:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-09 05:52:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-09 05:52:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-09 05:52:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-09 05:52:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-09 05:52:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-09 05:52:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-09 05:52:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-09 05:52:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-09 05:52:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-09 05:52:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-09 05:52:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-09 05:52:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-09 05:52:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-09 05:52:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-09 05:52:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-03-09 05:52:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-03-09 05:52:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2025-03-09 05:52:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2025-03-09 05:52:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2025-03-09 05:52:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2025-03-09 05:52:47,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-09 05:52:47,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-09 05:52:47,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-03-09 05:52:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2025-03-09 05:52:47,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2025-03-09 05:52:47,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2025-03-09 05:52:47,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-09 05:52:47,246 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-09 05:52:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure xatou_range [2025-03-09 05:52:47,247 INFO L138 BoogieDeclarations]: Found implementation of procedure xatou_range [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure unicode_strwidth [2025-03-09 05:52:47,247 INFO L138 BoogieDeclarations]: Found implementation of procedure unicode_strwidth [2025-03-09 05:52:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-09 05:52:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-09 05:52:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-09 05:52:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-09 05:52:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-09 05:52:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-09 05:52:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-09 05:52:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-09 05:52:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-09 05:52:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-09 05:52:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-09 05:52:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-09 05:52:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-09 05:52:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-09 05:52:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-09 05:52:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-09 05:52:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-09 05:52:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-09 05:52:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc_fgets [2025-03-09 05:52:47,254 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc_fgets [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2025-03-09 05:52:47,254 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-03-09 05:52:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2025-03-09 05:52:47,799 INFO L256 CfgBuilder]: Building ICFG [2025-03-09 05:52:47,804 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-09 05:52:48,336 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2635: call ULTIMATE.dealloc(~#complementary~0#1.base, ~#complementary~0#1.offset);havoc ~#complementary~0#1.base, ~#complementary~0#1.offset; [2025-03-09 05:52:48,337 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3650: havoc getopt_long_#t~ret333#1; [2025-03-09 05:52:48,970 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3421: havoc #t~mem271#1;call ULTIMATE.dealloc(~#uni_stat~0#1.base, ~#uni_stat~0#1.offset);havoc ~#uni_stat~0#1.base, ~#uni_stat~0#1.offset; [2025-03-09 05:52:48,970 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3283: havoc unicode_conv_to_printable2_~d~0#1.base, unicode_conv_to_printable2_~d~0#1.offset; [2025-03-09 05:52:49,094 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3488: call ULTIMATE.dealloc(~#i~2#1.base, ~#i~2#1.offset);havoc ~#i~2#1.base, ~#i~2#1.offset; [2025-03-09 05:52:49,094 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3599: havoc _IO_getc_#t~nondet304#1; [2025-03-09 05:52:53,954 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2496: call ULTIMATE.dealloc(__main_~#opt_t~0#1.base, __main_~#opt_t~0#1.offset);havoc __main_~#opt_t~0#1.base, __main_~#opt_t~0#1.offset; [2025-03-09 05:52:53,954 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2566: havoc fclose_if_not_stdin_#t~bitwise101#1; [2025-03-09 05:52:54,273 INFO L? ?]: Removed 1138 outVars from TransFormulas that were not future-live. [2025-03-09 05:52:54,273 INFO L307 CfgBuilder]: Performing block encoding [2025-03-09 05:52:54,320 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-09 05:52:54,321 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-09 05:52:54,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.03 05:52:54 BoogieIcfgContainer [2025-03-09 05:52:54,321 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-09 05:52:54,323 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-09 05:52:54,323 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-09 05:52:54,326 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-09 05:52:54,326 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.03 05:52:45" (1/3) ... [2025-03-09 05:52:54,327 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@531e7bef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.03 05:52:54, skipping insertion in model container [2025-03-09 05:52:54,327 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 05:52:46" (2/3) ... [2025-03-09 05:52:54,327 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@531e7bef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.03 05:52:54, skipping insertion in model container [2025-03-09 05:52:54,328 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.03 05:52:54" (3/3) ... [2025-03-09 05:52:54,329 INFO L128 eAbstractionObserver]: Analyzing ICFG expand-2.i [2025-03-09 05:52:54,340 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-09 05:52:54,344 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG expand-2.i that has 94 procedures, 1080 locations, 1 initial locations, 104 loop locations, and 78 error locations. [2025-03-09 05:52:54,399 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-09 05:52:54,409 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;@2b189cd6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-09 05:52:54,410 INFO L334 AbstractCegarLoop]: Starting to check reachability of 78 error locations. [2025-03-09 05:52:54,415 INFO L276 IsEmpty]: Start isEmpty. Operand has 784 states, 645 states have (on average 1.6356589147286822) internal successors, (1055), 729 states have internal predecessors, (1055), 43 states have call successors, (43), 19 states have call predecessors, (43), 19 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2025-03-09 05:52:54,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2025-03-09 05:52:54,419 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 05:52:54,419 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2025-03-09 05:52:54,420 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-09 05:52:54,423 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 05:52:54,424 INFO L85 PathProgramCache]: Analyzing trace with hash 53994111, now seen corresponding path program 1 times [2025-03-09 05:52:54,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 05:52:54,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78481470] [2025-03-09 05:52:54,429 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:52:54,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 05:52:55,495 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-03-09 05:52:55,646 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-03-09 05:52:55,646 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:52:55,647 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:52:56,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-09 05:52:56,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 05:52:56,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78481470] [2025-03-09 05:52:56,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [78481470] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-09 05:52:56,047 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-09 05:52:56,048 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-09 05:52:56,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655245288] [2025-03-09 05:52:56,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-09 05:52:56,051 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-09 05:52:56,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-09 05:52:56,063 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-09 05:52:56,064 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-09 05:52:56,067 INFO L87 Difference]: Start difference. First operand has 784 states, 645 states have (on average 1.6356589147286822) internal successors, (1055), 729 states have internal predecessors, (1055), 43 states have call successors, (43), 19 states have call predecessors, (43), 19 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) 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) [2025-03-09 05:52:56,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-09 05:52:56,571 INFO L93 Difference]: Finished difference Result 1460 states and 2176 transitions. [2025-03-09 05:52:56,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-09 05:52:56,573 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 [2025-03-09 05:52:56,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-09 05:52:56,581 INFO L225 Difference]: With dead ends: 1460 [2025-03-09 05:52:56,581 INFO L226 Difference]: Without dead ends: 674 [2025-03-09 05:52:56,588 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 [2025-03-09 05:52:56,590 INFO L435 NwaCegarLoop]: 912 mSDtfsCounter, 1 mSDsluCounter, 908 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1820 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-09 05:52:56,591 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1820 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-09 05:52:56,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 674 states. [2025-03-09 05:52:56,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 674 to 674. [2025-03-09 05:52:56,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 674 states, 569 states have (on average 1.5413005272407734) internal successors, (877), 632 states have internal predecessors, (877), 34 states have call successors, (34), 16 states have call predecessors, (34), 14 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2025-03-09 05:52:56,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 674 states and 937 transitions. [2025-03-09 05:52:56,658 INFO L78 Accepts]: Start accepts. Automaton has 674 states and 937 transitions. Word has length 4 [2025-03-09 05:52:56,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-09 05:52:56,658 INFO L471 AbstractCegarLoop]: Abstraction has 674 states and 937 transitions. [2025-03-09 05:52:56,658 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) [2025-03-09 05:52:56,658 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 937 transitions. [2025-03-09 05:52:56,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2025-03-09 05:52:56,658 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 05:52:56,658 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2025-03-09 05:52:56,659 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-09 05:52:56,659 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-09 05:52:56,659 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 05:52:56,659 INFO L85 PathProgramCache]: Analyzing trace with hash -2072498889, now seen corresponding path program 1 times [2025-03-09 05:52:56,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 05:52:56,659 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848226056] [2025-03-09 05:52:56,659 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:52:56,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 05:52:57,453 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-03-09 05:52:57,500 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-03-09 05:52:57,501 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:52:57,501 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:52:57,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-09 05:52:57,958 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 05:52:57,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848226056] [2025-03-09 05:52:57,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848226056] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-09 05:52:57,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [498216036] [2025-03-09 05:52:57,958 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:52:57,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-09 05:52:57,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-09 05:52:57,960 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-09 05:52:57,962 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-09 05:52:59,228 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-03-09 05:52:59,423 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-03-09 05:52:59,423 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:52:59,423 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:52:59,433 INFO L256 TraceCheckSpWp]: Trace formula consists of 1993 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-09 05:52:59,437 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-09 05:52:59,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-09 05:52:59,531 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-09 05:52:59,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [498216036] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-09 05:52:59,531 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-09 05:52:59,531 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2025-03-09 05:52:59,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808158299] [2025-03-09 05:52:59,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-09 05:52:59,532 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-09 05:52:59,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-09 05:52:59,532 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-09 05:52:59,532 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-09 05:52:59,532 INFO L87 Difference]: Start difference. First operand 674 states and 937 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) [2025-03-09 05:53:00,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-09 05:53:00,083 INFO L93 Difference]: Finished difference Result 674 states and 937 transitions. [2025-03-09 05:53:00,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-09 05:53:00,084 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 [2025-03-09 05:53:00,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-09 05:53:00,087 INFO L225 Difference]: With dead ends: 674 [2025-03-09 05:53:00,087 INFO L226 Difference]: Without dead ends: 673 [2025-03-09 05:53:00,087 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-09 05:53:00,087 INFO L435 NwaCegarLoop]: 899 mSDtfsCounter, 1 mSDsluCounter, 1796 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 2695 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-09 05:53:00,088 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 2695 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-09 05:53:00,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 673 states. [2025-03-09 05:53:00,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 673 to 673. [2025-03-09 05:53:00,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 673 states, 569 states have (on average 1.539543057996485) internal successors, (876), 631 states have internal predecessors, (876), 34 states have call successors, (34), 16 states have call predecessors, (34), 14 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2025-03-09 05:53:00,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 673 states and 936 transitions. [2025-03-09 05:53:00,107 INFO L78 Accepts]: Start accepts. Automaton has 673 states and 936 transitions. Word has length 7 [2025-03-09 05:53:00,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-09 05:53:00,107 INFO L471 AbstractCegarLoop]: Abstraction has 673 states and 936 transitions. [2025-03-09 05:53:00,107 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) [2025-03-09 05:53:00,107 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 936 transitions. [2025-03-09 05:53:00,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2025-03-09 05:53:00,107 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 05:53:00,108 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1] [2025-03-09 05:53:00,118 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-09 05:53:00,308 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-09 05:53:00,308 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-09 05:53:00,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 05:53:00,309 INFO L85 PathProgramCache]: Analyzing trace with hash 177045569, now seen corresponding path program 1 times [2025-03-09 05:53:00,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 05:53:00,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076349161] [2025-03-09 05:53:00,309 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:53:00,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 05:53:01,057 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 8 statements into 1 equivalence classes. [2025-03-09 05:53:01,089 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 8 of 8 statements. [2025-03-09 05:53:01,089 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:53:01,089 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:01,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-03-09 05:53:01,266 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 05:53:01,266 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076349161] [2025-03-09 05:53:01,266 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076349161] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-09 05:53:01,266 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-09 05:53:01,266 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-09 05:53:01,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662168406] [2025-03-09 05:53:01,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-09 05:53:01,266 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-09 05:53:01,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-09 05:53:01,267 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-09 05:53:01,267 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-09 05:53:01,267 INFO L87 Difference]: Start difference. First operand 673 states and 936 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) [2025-03-09 05:53:01,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-09 05:53:01,626 INFO L93 Difference]: Finished difference Result 673 states and 936 transitions. [2025-03-09 05:53:01,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-09 05:53:01,627 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 [2025-03-09 05:53:01,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-09 05:53:01,630 INFO L225 Difference]: With dead ends: 673 [2025-03-09 05:53:01,630 INFO L226 Difference]: Without dead ends: 672 [2025-03-09 05:53:01,631 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 [2025-03-09 05:53:01,632 INFO L435 NwaCegarLoop]: 900 mSDtfsCounter, 0 mSDsluCounter, 898 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1798 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-09 05:53:01,633 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1798 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-09 05:53:01,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2025-03-09 05:53:01,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 670. [2025-03-09 05:53:01,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 670 states, 567 states have (on average 1.5396825396825398) internal successors, (873), 628 states have internal predecessors, (873), 34 states have call successors, (34), 16 states have call predecessors, (34), 14 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2025-03-09 05:53:01,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 933 transitions. [2025-03-09 05:53:01,650 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 933 transitions. Word has length 8 [2025-03-09 05:53:01,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-09 05:53:01,650 INFO L471 AbstractCegarLoop]: Abstraction has 670 states and 933 transitions. [2025-03-09 05:53:01,650 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) [2025-03-09 05:53:01,650 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 933 transitions. [2025-03-09 05:53:01,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2025-03-09 05:53:01,651 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 05:53:01,651 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-09 05:53:01,651 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-09 05:53:01,651 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-09 05:53:01,651 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 05:53:01,652 INFO L85 PathProgramCache]: Analyzing trace with hash 1553767626, now seen corresponding path program 1 times [2025-03-09 05:53:01,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 05:53:01,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021571427] [2025-03-09 05:53:01,652 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:53:01,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 05:53:02,444 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 12 statements into 1 equivalence classes. [2025-03-09 05:53:02,473 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 12 of 12 statements. [2025-03-09 05:53:02,473 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:53:02,473 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:02,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-09 05:53:02,779 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 05:53:02,779 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021571427] [2025-03-09 05:53:02,779 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021571427] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-09 05:53:02,779 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1634035619] [2025-03-09 05:53:02,779 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:53:02,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-09 05:53:02,779 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-09 05:53:02,781 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-09 05:53:02,783 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-09 05:53:03,920 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 12 statements into 1 equivalence classes. [2025-03-09 05:53:04,084 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 12 of 12 statements. [2025-03-09 05:53:04,084 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:53:04,084 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:04,091 INFO L256 TraceCheckSpWp]: Trace formula consists of 2010 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-09 05:53:04,093 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-09 05:53:04,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-03-09 05:53:04,149 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-09 05:53:04,149 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1634035619] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-09 05:53:04,149 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-09 05:53:04,149 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2025-03-09 05:53:04,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113541578] [2025-03-09 05:53:04,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-09 05:53:04,149 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-09 05:53:04,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-09 05:53:04,150 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-09 05:53:04,150 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-09 05:53:04,150 INFO L87 Difference]: Start difference. First operand 670 states and 933 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) [2025-03-09 05:53:04,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-09 05:53:04,546 INFO L93 Difference]: Finished difference Result 670 states and 933 transitions. [2025-03-09 05:53:04,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-09 05:53:04,547 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 [2025-03-09 05:53:04,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-09 05:53:04,549 INFO L225 Difference]: With dead ends: 670 [2025-03-09 05:53:04,549 INFO L226 Difference]: Without dead ends: 668 [2025-03-09 05:53:04,550 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-09 05:53:04,550 INFO L435 NwaCegarLoop]: 893 mSDtfsCounter, 158 mSDsluCounter, 731 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 1624 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-09 05:53:04,550 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [167 Valid, 1624 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-09 05:53:04,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 668 states. [2025-03-09 05:53:04,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 668 to 668. [2025-03-09 05:53:04,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 668 states, 567 states have (on average 1.5361552028218695) internal successors, (871), 626 states have internal predecessors, (871), 34 states have call successors, (34), 16 states have call predecessors, (34), 14 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2025-03-09 05:53:04,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 668 states and 931 transitions. [2025-03-09 05:53:04,571 INFO L78 Accepts]: Start accepts. Automaton has 668 states and 931 transitions. Word has length 12 [2025-03-09 05:53:04,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-09 05:53:04,573 INFO L471 AbstractCegarLoop]: Abstraction has 668 states and 931 transitions. [2025-03-09 05:53:04,573 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) [2025-03-09 05:53:04,573 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 931 transitions. [2025-03-09 05:53:04,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2025-03-09 05:53:04,573 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 05:53:04,573 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-09 05:53:04,585 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-03-09 05:53:04,773 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2025-03-09 05:53:04,774 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-09 05:53:04,775 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 05:53:04,775 INFO L85 PathProgramCache]: Analyzing trace with hash 922157832, now seen corresponding path program 1 times [2025-03-09 05:53:04,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 05:53:04,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519346453] [2025-03-09 05:53:04,775 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:53:04,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 05:53:05,480 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 13 statements into 1 equivalence classes. [2025-03-09 05:53:05,506 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 13 of 13 statements. [2025-03-09 05:53:05,507 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:53:05,507 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:05,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-09 05:53:05,767 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 05:53:05,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519346453] [2025-03-09 05:53:05,768 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [519346453] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-09 05:53:05,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1410289183] [2025-03-09 05:53:05,768 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:53:05,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-09 05:53:05,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-09 05:53:05,770 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-09 05:53:05,773 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-03-09 05:53:07,047 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 13 statements into 1 equivalence classes. [2025-03-09 05:53:07,238 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 13 of 13 statements. [2025-03-09 05:53:07,239 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:53:07,239 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:07,246 INFO L256 TraceCheckSpWp]: Trace formula consists of 2011 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-09 05:53:07,248 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-09 05:53:07,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-09 05:53:07,340 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-09 05:53:07,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-09 05:53:07,509 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1410289183] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-09 05:53:07,509 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-09 05:53:07,509 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2025-03-09 05:53:07,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828312317] [2025-03-09 05:53:07,510 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-09 05:53:07,511 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-09 05:53:07,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-09 05:53:07,511 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-09 05:53:07,511 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-03-09 05:53:07,511 INFO L87 Difference]: Start difference. First operand 668 states and 931 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) [2025-03-09 05:53:08,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-09 05:53:08,251 INFO L93 Difference]: Finished difference Result 1339 states and 1867 transitions. [2025-03-09 05:53:08,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-09 05:53:08,251 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 [2025-03-09 05:53:08,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-09 05:53:08,254 INFO L225 Difference]: With dead ends: 1339 [2025-03-09 05:53:08,254 INFO L226 Difference]: Without dead ends: 677 [2025-03-09 05:53:08,255 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-03-09 05:53:08,256 INFO L435 NwaCegarLoop]: 898 mSDtfsCounter, 4 mSDsluCounter, 2688 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 3586 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-09 05:53:08,256 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 3586 Invalid, 134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-09 05:53:08,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2025-03-09 05:53:08,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 677. [2025-03-09 05:53:08,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 677 states, 576 states have (on average 1.5277777777777777) internal successors, (880), 635 states have internal predecessors, (880), 34 states have call successors, (34), 16 states have call predecessors, (34), 14 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2025-03-09 05:53:08,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 677 states and 940 transitions. [2025-03-09 05:53:08,269 INFO L78 Accepts]: Start accepts. Automaton has 677 states and 940 transitions. Word has length 13 [2025-03-09 05:53:08,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-09 05:53:08,270 INFO L471 AbstractCegarLoop]: Abstraction has 677 states and 940 transitions. [2025-03-09 05:53:08,270 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) [2025-03-09 05:53:08,270 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 940 transitions. [2025-03-09 05:53:08,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2025-03-09 05:53:08,270 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 05:53:08,270 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-09 05:53:08,282 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2025-03-09 05:53:08,470 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-09 05:53:08,471 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-09 05:53:08,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 05:53:08,471 INFO L85 PathProgramCache]: Analyzing trace with hash -29676464, now seen corresponding path program 2 times [2025-03-09 05:53:08,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 05:53:08,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601048822] [2025-03-09 05:53:08,471 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-09 05:53:08,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 05:53:09,170 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 22 statements into 2 equivalence classes. [2025-03-09 05:53:09,222 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 10 of 22 statements. [2025-03-09 05:53:09,222 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-03-09 05:53:09,222 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:09,654 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2025-03-09 05:53:09,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 05:53:09,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601048822] [2025-03-09 05:53:09,655 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1601048822] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-09 05:53:09,655 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-09 05:53:09,655 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-09 05:53:09,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858129743] [2025-03-09 05:53:09,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-09 05:53:09,655 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-09 05:53:09,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-09 05:53:09,656 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-09 05:53:09,656 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-09 05:53:09,656 INFO L87 Difference]: Start difference. First operand 677 states and 940 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) [2025-03-09 05:53:10,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-09 05:53:10,467 INFO L93 Difference]: Finished difference Result 677 states and 940 transitions. [2025-03-09 05:53:10,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-09 05:53:10,468 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 [2025-03-09 05:53:10,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-09 05:53:10,470 INFO L225 Difference]: With dead ends: 677 [2025-03-09 05:53:10,470 INFO L226 Difference]: Without dead ends: 675 [2025-03-09 05:53:10,471 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-09 05:53:10,471 INFO L435 NwaCegarLoop]: 890 mSDtfsCounter, 157 mSDsluCounter, 2502 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 166 SdHoareTripleChecker+Valid, 3392 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-09 05:53:10,471 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [166 Valid, 3392 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-09 05:53:10,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 675 states. [2025-03-09 05:53:10,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 675 to 675. [2025-03-09 05:53:10,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 675 states, 576 states have (on average 1.5243055555555556) internal successors, (878), 633 states have internal predecessors, (878), 34 states have call successors, (34), 16 states have call predecessors, (34), 14 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2025-03-09 05:53:10,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 675 states and 938 transitions. [2025-03-09 05:53:10,491 INFO L78 Accepts]: Start accepts. Automaton has 675 states and 938 transitions. Word has length 22 [2025-03-09 05:53:10,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-09 05:53:10,491 INFO L471 AbstractCegarLoop]: Abstraction has 675 states and 938 transitions. [2025-03-09 05:53:10,491 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) [2025-03-09 05:53:10,491 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 938 transitions. [2025-03-09 05:53:10,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2025-03-09 05:53:10,492 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 05:53:10,492 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-09 05:53:10,492 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-09 05:53:10,492 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-09 05:53:10,492 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 05:53:10,493 INFO L85 PathProgramCache]: Analyzing trace with hash -1410174179, now seen corresponding path program 1 times [2025-03-09 05:53:10,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 05:53:10,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333740881] [2025-03-09 05:53:10,493 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:53:10,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 05:53:11,234 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 27 statements into 1 equivalence classes. [2025-03-09 05:53:11,276 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 27 of 27 statements. [2025-03-09 05:53:11,276 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:53:11,277 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:11,523 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2025-03-09 05:53:11,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 05:53:11,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333740881] [2025-03-09 05:53:11,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1333740881] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-09 05:53:11,523 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-09 05:53:11,523 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-09 05:53:11,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108124171] [2025-03-09 05:53:11,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-09 05:53:11,523 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-09 05:53:11,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-09 05:53:11,524 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-09 05:53:11,524 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-09 05:53:11,524 INFO L87 Difference]: Start difference. First operand 675 states and 938 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-03-09 05:53:11,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-09 05:53:11,952 INFO L93 Difference]: Finished difference Result 1333 states and 1860 transitions. [2025-03-09 05:53:11,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-09 05:53:11,952 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2025-03-09 05:53:11,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-09 05:53:11,955 INFO L225 Difference]: With dead ends: 1333 [2025-03-09 05:53:11,955 INFO L226 Difference]: Without dead ends: 678 [2025-03-09 05:53:11,956 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 [2025-03-09 05:53:11,957 INFO L435 NwaCegarLoop]: 896 mSDtfsCounter, 2 mSDsluCounter, 891 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 1787 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-09 05:53:11,957 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 1787 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-09 05:53:11,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 678 states. [2025-03-09 05:53:11,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 678 to 678. [2025-03-09 05:53:11,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 678 states, 579 states have (on average 1.5215889464594128) internal successors, (881), 636 states have internal predecessors, (881), 34 states have call successors, (34), 16 states have call predecessors, (34), 14 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2025-03-09 05:53:11,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 678 states and 941 transitions. [2025-03-09 05:53:11,969 INFO L78 Accepts]: Start accepts. Automaton has 678 states and 941 transitions. Word has length 27 [2025-03-09 05:53:11,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-09 05:53:11,969 INFO L471 AbstractCegarLoop]: Abstraction has 678 states and 941 transitions. [2025-03-09 05:53:11,969 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-03-09 05:53:11,969 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 941 transitions. [2025-03-09 05:53:11,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2025-03-09 05:53:11,970 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 05:53:11,970 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-09 05:53:11,970 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-09 05:53:11,970 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-09 05:53:11,971 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 05:53:11,971 INFO L85 PathProgramCache]: Analyzing trace with hash -1417417591, now seen corresponding path program 1 times [2025-03-09 05:53:11,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 05:53:11,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373637520] [2025-03-09 05:53:11,971 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:53:11,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 05:53:12,727 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-03-09 05:53:12,766 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-03-09 05:53:12,766 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:53:12,766 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:12,995 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2025-03-09 05:53:12,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 05:53:12,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373637520] [2025-03-09 05:53:12,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [373637520] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-09 05:53:12,995 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-09 05:53:12,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-09 05:53:12,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268684225] [2025-03-09 05:53:12,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-09 05:53:12,996 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-09 05:53:12,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-09 05:53:12,996 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-09 05:53:12,996 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-09 05:53:12,996 INFO L87 Difference]: Start difference. First operand 678 states and 941 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) [2025-03-09 05:53:13,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-09 05:53:13,428 INFO L93 Difference]: Finished difference Result 691 states and 956 transitions. [2025-03-09 05:53:13,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-09 05:53:13,429 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 30 [2025-03-09 05:53:13,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-09 05:53:13,431 INFO L225 Difference]: With dead ends: 691 [2025-03-09 05:53:13,431 INFO L226 Difference]: Without dead ends: 689 [2025-03-09 05:53:13,432 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-09 05:53:13,432 INFO L435 NwaCegarLoop]: 894 mSDtfsCounter, 3 mSDsluCounter, 890 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 1784 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-09 05:53:13,432 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 1784 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-09 05:53:13,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 689 states. [2025-03-09 05:53:13,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 689 to 687. [2025-03-09 05:53:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 687 states, 588 states have (on average 1.5204081632653061) internal successors, (894), 645 states have internal predecessors, (894), 34 states have call successors, (34), 16 states have call predecessors, (34), 14 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2025-03-09 05:53:13,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 687 states and 954 transitions. [2025-03-09 05:53:13,449 INFO L78 Accepts]: Start accepts. Automaton has 687 states and 954 transitions. Word has length 30 [2025-03-09 05:53:13,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-09 05:53:13,449 INFO L471 AbstractCegarLoop]: Abstraction has 687 states and 954 transitions. [2025-03-09 05:53:13,449 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) [2025-03-09 05:53:13,450 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 954 transitions. [2025-03-09 05:53:13,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2025-03-09 05:53:13,451 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 05:53:13,451 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] [2025-03-09 05:53:13,451 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-09 05:53:13,451 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-09 05:53:13,451 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 05:53:13,452 INFO L85 PathProgramCache]: Analyzing trace with hash -1417417431, now seen corresponding path program 1 times [2025-03-09 05:53:13,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 05:53:13,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778923787] [2025-03-09 05:53:13,452 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:53:13,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 05:53:14,164 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-03-09 05:53:14,199 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-03-09 05:53:14,199 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:53:14,199 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:14,448 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2025-03-09 05:53:14,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 05:53:14,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778923787] [2025-03-09 05:53:14,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778923787] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-09 05:53:14,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1208338179] [2025-03-09 05:53:14,448 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:53:14,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-09 05:53:14,448 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-09 05:53:14,451 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-09 05:53:14,453 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-03-09 05:53:15,833 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-03-09 05:53:16,024 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-03-09 05:53:16,025 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:53:16,025 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:16,032 INFO L256 TraceCheckSpWp]: Trace formula consists of 2200 conjuncts, 6 conjuncts are in the unsatisfiable core [2025-03-09 05:53:16,034 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-09 05:53:16,429 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2025-03-09 05:53:16,429 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-09 05:53:17,019 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2025-03-09 05:53:17,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1208338179] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-09 05:53:17,019 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-09 05:53:17,019 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 7, 7] total 14 [2025-03-09 05:53:17,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076952400] [2025-03-09 05:53:17,019 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-09 05:53:17,020 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2025-03-09 05:53:17,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-09 05:53:17,020 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2025-03-09 05:53:17,020 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2025-03-09 05:53:17,020 INFO L87 Difference]: Start difference. First operand 687 states and 954 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) [2025-03-09 05:53:18,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-09 05:53:18,241 INFO L93 Difference]: Finished difference Result 1376 states and 1916 transitions. [2025-03-09 05:53:18,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-03-09 05:53:18,242 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 [2025-03-09 05:53:18,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-09 05:53:18,245 INFO L225 Difference]: With dead ends: 1376 [2025-03-09 05:53:18,245 INFO L226 Difference]: Without dead ends: 704 [2025-03-09 05:53:18,246 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2025-03-09 05:53:18,247 INFO L435 NwaCegarLoop]: 890 mSDtfsCounter, 5 mSDsluCounter, 4440 mSDsCounter, 0 mSdLazyCounter, 259 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 5330 SdHoareTripleChecker+Invalid, 262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 259 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2025-03-09 05:53:18,247 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 5330 Invalid, 262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 259 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2025-03-09 05:53:18,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2025-03-09 05:53:18,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 704. [2025-03-09 05:53:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 704 states, 606 states have (on average 1.5016501650165017) internal successors, (910), 662 states have internal predecessors, (910), 34 states have call successors, (34), 16 states have call predecessors, (34), 14 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2025-03-09 05:53:18,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 704 states and 970 transitions. [2025-03-09 05:53:18,261 INFO L78 Accepts]: Start accepts. Automaton has 704 states and 970 transitions. Word has length 30 [2025-03-09 05:53:18,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-09 05:53:18,262 INFO L471 AbstractCegarLoop]: Abstraction has 704 states and 970 transitions. [2025-03-09 05:53:18,262 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) [2025-03-09 05:53:18,262 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 970 transitions. [2025-03-09 05:53:18,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2025-03-09 05:53:18,264 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 05:53:18,264 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] [2025-03-09 05:53:18,276 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2025-03-09 05:53:18,464 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-09 05:53:18,464 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-09 05:53:18,465 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 05:53:18,465 INFO L85 PathProgramCache]: Analyzing trace with hash -402296961, now seen corresponding path program 1 times [2025-03-09 05:53:18,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 05:53:18,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594186329] [2025-03-09 05:53:18,466 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:53:18,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 05:53:19,208 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 49 statements into 1 equivalence classes. [2025-03-09 05:53:19,237 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 49 of 49 statements. [2025-03-09 05:53:19,237 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:53:19,237 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:19,389 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2025-03-09 05:53:19,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 05:53:19,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594186329] [2025-03-09 05:53:19,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1594186329] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-09 05:53:19,390 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-09 05:53:19,390 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-09 05:53:19,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905238887] [2025-03-09 05:53:19,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-09 05:53:19,390 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-09 05:53:19,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-09 05:53:19,390 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-09 05:53:19,390 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-09 05:53:19,390 INFO L87 Difference]: Start difference. First operand 704 states and 970 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) [2025-03-09 05:53:19,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-09 05:53:19,729 INFO L93 Difference]: Finished difference Result 704 states and 970 transitions. [2025-03-09 05:53:19,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-09 05:53:19,729 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 [2025-03-09 05:53:19,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-09 05:53:19,731 INFO L225 Difference]: With dead ends: 704 [2025-03-09 05:53:19,731 INFO L226 Difference]: Without dead ends: 703 [2025-03-09 05:53:19,732 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 [2025-03-09 05:53:19,732 INFO L435 NwaCegarLoop]: 894 mSDtfsCounter, 0 mSDsluCounter, 891 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1785 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-09 05:53:19,732 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1785 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-09 05:53:19,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 703 states. [2025-03-09 05:53:19,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 703 to 699. [2025-03-09 05:53:19,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 699 states, 602 states have (on average 1.5016611295681064) internal successors, (904), 657 states have internal predecessors, (904), 34 states have call successors, (34), 16 states have call predecessors, (34), 14 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2025-03-09 05:53:19,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 964 transitions. [2025-03-09 05:53:19,750 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 964 transitions. Word has length 49 [2025-03-09 05:53:19,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-09 05:53:19,750 INFO L471 AbstractCegarLoop]: Abstraction has 699 states and 964 transitions. [2025-03-09 05:53:19,750 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) [2025-03-09 05:53:19,750 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 964 transitions. [2025-03-09 05:53:19,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2025-03-09 05:53:19,753 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 05:53:19,753 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] [2025-03-09 05:53:19,753 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-09 05:53:19,753 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting getopt32Err25ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-09 05:53:19,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 05:53:19,754 INFO L85 PathProgramCache]: Analyzing trace with hash 597247179, now seen corresponding path program 1 times [2025-03-09 05:53:19,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 05:53:19,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978859285] [2025-03-09 05:53:19,754 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:53:19,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 05:53:20,476 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes. [2025-03-09 05:53:20,505 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements. [2025-03-09 05:53:20,505 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:53:20,505 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:20,696 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-03-09 05:53:20,696 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 05:53:20,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978859285] [2025-03-09 05:53:20,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [978859285] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-09 05:53:20,696 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-09 05:53:20,696 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-09 05:53:20,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054334381] [2025-03-09 05:53:20,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-09 05:53:20,696 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-09 05:53:20,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-09 05:53:20,697 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-09 05:53:20,697 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-09 05:53:20,697 INFO L87 Difference]: Start difference. First operand 699 states and 964 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, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-03-09 05:53:21,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-09 05:53:21,182 INFO L93 Difference]: Finished difference Result 971 states and 1365 transitions. [2025-03-09 05:53:21,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-09 05:53:21,182 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, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 51 [2025-03-09 05:53:21,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-09 05:53:21,186 INFO L225 Difference]: With dead ends: 971 [2025-03-09 05:53:21,187 INFO L226 Difference]: Without dead ends: 969 [2025-03-09 05:53:21,187 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 [2025-03-09 05:53:21,188 INFO L435 NwaCegarLoop]: 889 mSDtfsCounter, 374 mSDsluCounter, 882 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 382 SdHoareTripleChecker+Valid, 1771 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-09 05:53:21,188 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [382 Valid, 1771 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-09 05:53:21,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 969 states. [2025-03-09 05:53:21,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 969 to 703. [2025-03-09 05:53:21,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 703 states, 606 states have (on average 1.5) internal successors, (909), 661 states have internal predecessors, (909), 34 states have call successors, (34), 16 states have call predecessors, (34), 14 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2025-03-09 05:53:21,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 703 states and 969 transitions. [2025-03-09 05:53:21,203 INFO L78 Accepts]: Start accepts. Automaton has 703 states and 969 transitions. Word has length 51 [2025-03-09 05:53:21,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-09 05:53:21,203 INFO L471 AbstractCegarLoop]: Abstraction has 703 states and 969 transitions. [2025-03-09 05:53:21,203 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, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-03-09 05:53:21,203 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 969 transitions. [2025-03-09 05:53:21,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2025-03-09 05:53:21,204 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 05:53:21,204 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] [2025-03-09 05:53:21,204 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-09 05:53:21,204 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting getopt32Err25ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-09 05:53:21,204 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 05:53:21,204 INFO L85 PathProgramCache]: Analyzing trace with hash 2036446287, now seen corresponding path program 1 times [2025-03-09 05:53:21,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 05:53:21,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088659695] [2025-03-09 05:53:21,205 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:53:21,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 05:53:21,929 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-03-09 05:53:21,956 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-03-09 05:53:21,956 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:53:21,956 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:22,212 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-03-09 05:53:22,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 05:53:22,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088659695] [2025-03-09 05:53:22,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088659695] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-09 05:53:22,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [244047267] [2025-03-09 05:53:22,213 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:53:22,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-09 05:53:22,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-09 05:53:22,215 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-09 05:53:22,216 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2025-03-09 05:53:23,613 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-03-09 05:53:23,802 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-03-09 05:53:23,803 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:53:23,803 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:23,813 INFO L256 TraceCheckSpWp]: Trace formula consists of 2433 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-09 05:53:23,816 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-09 05:53:23,935 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-03-09 05:53:23,935 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-09 05:53:23,935 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [244047267] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-09 05:53:23,935 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-09 05:53:23,935 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2025-03-09 05:53:23,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766051131] [2025-03-09 05:53:23,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-09 05:53:23,936 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-09 05:53:23,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-09 05:53:23,936 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-09 05:53:23,936 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-09 05:53:23,936 INFO L87 Difference]: Start difference. First operand 703 states and 969 transitions. Second operand has 4 states, 3 states have (on average 8.333333333333334) internal successors, (25), 4 states have internal predecessors, (25), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-03-09 05:53:24,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-09 05:53:24,830 INFO L93 Difference]: Finished difference Result 974 states and 1370 transitions. [2025-03-09 05:53:24,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-09 05:53:24,830 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 8.333333333333334) internal successors, (25), 4 states have internal predecessors, (25), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 55 [2025-03-09 05:53:24,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-09 05:53:24,834 INFO L225 Difference]: With dead ends: 974 [2025-03-09 05:53:24,834 INFO L226 Difference]: Without dead ends: 973 [2025-03-09 05:53:24,834 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-09 05:53:24,834 INFO L435 NwaCegarLoop]: 1258 mSDtfsCounter, 747 mSDsluCounter, 1423 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 763 SdHoareTripleChecker+Valid, 2681 SdHoareTripleChecker+Invalid, 139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-09 05:53:24,835 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [763 Valid, 2681 Invalid, 139 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-09 05:53:24,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 973 states. [2025-03-09 05:53:24,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 973 to 702. [2025-03-09 05:53:24,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 702 states, 606 states have (on average 1.4983498349834983) internal successors, (908), 660 states have internal predecessors, (908), 34 states have call successors, (34), 16 states have call predecessors, (34), 14 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2025-03-09 05:53:24,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 702 states and 968 transitions. [2025-03-09 05:53:24,849 INFO L78 Accepts]: Start accepts. Automaton has 702 states and 968 transitions. Word has length 55 [2025-03-09 05:53:24,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-09 05:53:24,850 INFO L471 AbstractCegarLoop]: Abstraction has 702 states and 968 transitions. [2025-03-09 05:53:24,850 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 8.333333333333334) internal successors, (25), 4 states have internal predecessors, (25), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-03-09 05:53:24,850 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 968 transitions. [2025-03-09 05:53:24,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2025-03-09 05:53:24,851 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 05:53:24,851 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] [2025-03-09 05:53:24,865 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2025-03-09 05:53:25,051 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2025-03-09 05:53:25,051 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting getopt32Err24ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-09 05:53:25,052 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 05:53:25,052 INFO L85 PathProgramCache]: Analyzing trace with hash -1294674071, now seen corresponding path program 1 times [2025-03-09 05:53:25,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 05:53:25,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107168753] [2025-03-09 05:53:25,052 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:53:25,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 05:53:25,774 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 56 statements into 1 equivalence classes. [2025-03-09 05:53:25,807 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 56 of 56 statements. [2025-03-09 05:53:25,807 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:53:25,807 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:26,065 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-03-09 05:53:26,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 05:53:26,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107168753] [2025-03-09 05:53:26,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107168753] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-09 05:53:26,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1635473312] [2025-03-09 05:53:26,065 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:53:26,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-09 05:53:26,066 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-09 05:53:26,067 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-09 05:53:26,068 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2025-03-09 05:53:27,485 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 56 statements into 1 equivalence classes. [2025-03-09 05:53:27,680 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 56 of 56 statements. [2025-03-09 05:53:27,680 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:53:27,680 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:27,690 INFO L256 TraceCheckSpWp]: Trace formula consists of 2434 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-09 05:53:27,693 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-09 05:53:27,823 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-03-09 05:53:27,824 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-09 05:53:28,048 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-03-09 05:53:28,048 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1635473312] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-09 05:53:28,049 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-09 05:53:28,049 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2025-03-09 05:53:28,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160476315] [2025-03-09 05:53:28,049 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-09 05:53:28,049 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-09 05:53:28,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-09 05:53:28,050 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-09 05:53:28,050 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-03-09 05:53:28,050 INFO L87 Difference]: Start difference. First operand 702 states and 968 transitions. Second operand has 7 states, 6 states have (on average 6.666666666666667) internal successors, (40), 7 states have internal predecessors, (40), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-03-09 05:53:29,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-09 05:53:29,437 INFO L93 Difference]: Finished difference Result 1779 states and 2562 transitions. [2025-03-09 05:53:29,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-09 05:53:29,438 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 6.666666666666667) internal successors, (40), 7 states have internal predecessors, (40), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 56 [2025-03-09 05:53:29,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-09 05:53:29,444 INFO L225 Difference]: With dead ends: 1779 [2025-03-09 05:53:29,444 INFO L226 Difference]: Without dead ends: 1778 [2025-03-09 05:53:29,444 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-03-09 05:53:29,445 INFO L435 NwaCegarLoop]: 888 mSDtfsCounter, 2554 mSDsluCounter, 2530 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2586 SdHoareTripleChecker+Valid, 3418 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-03-09 05:53:29,445 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2586 Valid, 3418 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-03-09 05:53:29,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1778 states. [2025-03-09 05:53:29,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1778 to 714. [2025-03-09 05:53:29,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 714 states, 618 states have (on average 1.493527508090615) internal successors, (923), 672 states have internal predecessors, (923), 34 states have call successors, (34), 16 states have call predecessors, (34), 14 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2025-03-09 05:53:29,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 714 states and 983 transitions. [2025-03-09 05:53:29,471 INFO L78 Accepts]: Start accepts. Automaton has 714 states and 983 transitions. Word has length 56 [2025-03-09 05:53:29,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-09 05:53:29,472 INFO L471 AbstractCegarLoop]: Abstraction has 714 states and 983 transitions. [2025-03-09 05:53:29,472 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 6.666666666666667) internal successors, (40), 7 states have internal predecessors, (40), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-03-09 05:53:29,472 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 983 transitions. [2025-03-09 05:53:29,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2025-03-09 05:53:29,472 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 05:53:29,472 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] [2025-03-09 05:53:29,488 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2025-03-09 05:53:29,673 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-09 05:53:29,673 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-09 05:53:29,674 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 05:53:29,674 INFO L85 PathProgramCache]: Analyzing trace with hash -1175087787, now seen corresponding path program 1 times [2025-03-09 05:53:29,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 05:53:29,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745693163] [2025-03-09 05:53:29,674 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:53:29,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 05:53:30,386 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-03-09 05:53:30,413 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-03-09 05:53:30,413 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:53:30,413 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:30,645 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2025-03-09 05:53:30,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 05:53:30,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745693163] [2025-03-09 05:53:30,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745693163] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-09 05:53:30,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [156303142] [2025-03-09 05:53:30,645 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:53:30,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-09 05:53:30,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-09 05:53:30,647 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-09 05:53:30,648 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2025-03-09 05:53:32,058 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-03-09 05:53:32,252 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-03-09 05:53:32,252 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:53:32,252 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:32,262 INFO L256 TraceCheckSpWp]: Trace formula consists of 2373 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-09 05:53:32,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-09 05:53:32,347 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2025-03-09 05:53:32,347 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-09 05:53:32,493 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2025-03-09 05:53:32,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [156303142] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-09 05:53:32,496 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-09 05:53:32,496 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2025-03-09 05:53:32,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095315490] [2025-03-09 05:53:32,497 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-09 05:53:32,497 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-09 05:53:32,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-09 05:53:32,498 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-09 05:53:32,498 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-03-09 05:53:32,498 INFO L87 Difference]: Start difference. First operand 714 states and 983 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) [2025-03-09 05:53:32,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-09 05:53:32,937 INFO L93 Difference]: Finished difference Result 1403 states and 1943 transitions. [2025-03-09 05:53:32,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-09 05:53:32,938 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 [2025-03-09 05:53:32,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-09 05:53:32,941 INFO L225 Difference]: With dead ends: 1403 [2025-03-09 05:53:32,941 INFO L226 Difference]: Without dead ends: 732 [2025-03-09 05:53:32,942 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-03-09 05:53:32,943 INFO L435 NwaCegarLoop]: 893 mSDtfsCounter, 4 mSDsluCounter, 890 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 1783 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-09 05:53:32,943 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 1783 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-09 05:53:32,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 732 states. [2025-03-09 05:53:32,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 732 to 732. [2025-03-09 05:53:32,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 732 states, 636 states have (on average 1.479559748427673) internal successors, (941), 690 states have internal predecessors, (941), 34 states have call successors, (34), 16 states have call predecessors, (34), 14 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2025-03-09 05:53:32,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 732 states and 1001 transitions. [2025-03-09 05:53:32,957 INFO L78 Accepts]: Start accepts. Automaton has 732 states and 1001 transitions. Word has length 55 [2025-03-09 05:53:32,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-09 05:53:32,957 INFO L471 AbstractCegarLoop]: Abstraction has 732 states and 1001 transitions. [2025-03-09 05:53:32,958 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) [2025-03-09 05:53:32,958 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1001 transitions. [2025-03-09 05:53:32,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2025-03-09 05:53:32,958 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 05:53:32,958 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] [2025-03-09 05:53:32,974 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2025-03-09 05:53:33,159 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-09 05:53:33,160 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting getopt32Err23ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-09 05:53:33,160 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 05:53:33,160 INFO L85 PathProgramCache]: Analyzing trace with hash -1678561016, now seen corresponding path program 1 times [2025-03-09 05:53:33,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 05:53:33,160 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21331044] [2025-03-09 05:53:33,160 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:53:33,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 05:53:34,016 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes. [2025-03-09 05:53:34,045 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements. [2025-03-09 05:53:34,046 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:53:34,046 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:34,250 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-03-09 05:53:34,251 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 05:53:34,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21331044] [2025-03-09 05:53:34,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21331044] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-09 05:53:34,251 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-09 05:53:34,251 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-09 05:53:34,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677449998] [2025-03-09 05:53:34,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-09 05:53:34,251 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-09 05:53:34,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-09 05:53:34,252 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-09 05:53:34,252 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-09 05:53:34,252 INFO L87 Difference]: Start difference. First operand 732 states and 1001 transitions. Second operand has 3 states, 2 states have (on average 16.5) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-09 05:53:34,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-09 05:53:34,967 INFO L93 Difference]: Finished difference Result 1431 states and 1988 transitions. [2025-03-09 05:53:34,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-09 05:53:34,968 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 16.5) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 65 [2025-03-09 05:53:34,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-09 05:53:34,970 INFO L225 Difference]: With dead ends: 1431 [2025-03-09 05:53:34,971 INFO L226 Difference]: Without dead ends: 827 [2025-03-09 05:53:34,973 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 [2025-03-09 05:53:34,973 INFO L435 NwaCegarLoop]: 908 mSDtfsCounter, 119 mSDsluCounter, 825 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 1733 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-09 05:53:34,974 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 1733 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-09 05:53:34,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 827 states. [2025-03-09 05:53:34,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 827 to 774. [2025-03-09 05:53:34,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 774 states, 677 states have (on average 1.4726735598227474) internal successors, (997), 731 states have internal predecessors, (997), 35 states have call successors, (35), 16 states have call predecessors, (35), 14 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2025-03-09 05:53:34,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 774 states and 1059 transitions. [2025-03-09 05:53:34,990 INFO L78 Accepts]: Start accepts. Automaton has 774 states and 1059 transitions. Word has length 65 [2025-03-09 05:53:34,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-09 05:53:34,991 INFO L471 AbstractCegarLoop]: Abstraction has 774 states and 1059 transitions. [2025-03-09 05:53:34,991 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 16.5) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-09 05:53:34,991 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1059 transitions. [2025-03-09 05:53:34,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-03-09 05:53:34,992 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 05:53:34,992 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] [2025-03-09 05:53:34,992 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-03-09 05:53:34,992 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting getopt32Err22ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-09 05:53:34,994 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 05:53:34,994 INFO L85 PathProgramCache]: Analyzing trace with hash -1963305169, now seen corresponding path program 1 times [2025-03-09 05:53:34,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 05:53:34,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173430721] [2025-03-09 05:53:34,994 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 05:53:34,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 05:53:35,713 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-03-09 05:53:35,740 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-03-09 05:53:35,740 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 05:53:35,741 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:35,898 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-03-09 05:53:35,899 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 05:53:35,899 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173430721] [2025-03-09 05:53:35,899 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173430721] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-09 05:53:35,899 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-09 05:53:35,899 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-09 05:53:35,899 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848326410] [2025-03-09 05:53:35,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-09 05:53:35,899 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-09 05:53:35,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-09 05:53:35,900 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-09 05:53:35,900 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-09 05:53:35,900 INFO L87 Difference]: Start difference. First operand 774 states and 1059 transitions. Second operand has 3 states, 2 states have (on average 17.5) internal successors, (35), 3 states have internal predecessors, (35), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2025-03-09 05:53:36,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-09 05:53:36,260 INFO L93 Difference]: Finished difference Result 776 states and 1059 transitions. [2025-03-09 05:53:36,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-09 05:53:36,261 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 17.5) internal successors, (35), 3 states have internal predecessors, (35), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 67 [2025-03-09 05:53:36,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-09 05:53:36,263 INFO L225 Difference]: With dead ends: 776 [2025-03-09 05:53:36,263 INFO L226 Difference]: Without dead ends: 774 [2025-03-09 05:53:36,264 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 [2025-03-09 05:53:36,264 INFO L435 NwaCegarLoop]: 894 mSDtfsCounter, 1 mSDsluCounter, 891 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1785 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-09 05:53:36,264 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1785 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-09 05:53:36,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 774 states. [2025-03-09 05:53:36,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 774 to 774. [2025-03-09 05:53:36,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 774 states, 677 states have (on average 1.4697193500738552) internal successors, (995), 731 states have internal predecessors, (995), 35 states have call successors, (35), 16 states have call predecessors, (35), 14 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2025-03-09 05:53:36,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 774 states and 1057 transitions. [2025-03-09 05:53:36,279 INFO L78 Accepts]: Start accepts. Automaton has 774 states and 1057 transitions. Word has length 67 [2025-03-09 05:53:36,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-09 05:53:36,279 INFO L471 AbstractCegarLoop]: Abstraction has 774 states and 1057 transitions. [2025-03-09 05:53:36,279 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 17.5) internal successors, (35), 3 states have internal predecessors, (35), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2025-03-09 05:53:36,279 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1057 transitions. [2025-03-09 05:53:36,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-09 05:53:36,280 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 05:53:36,280 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] [2025-03-09 05:53:36,280 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-03-09 05:53:36,280 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting getopt32Err24ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-09 05:53:36,280 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 05:53:36,280 INFO L85 PathProgramCache]: Analyzing trace with hash 1851532893, now seen corresponding path program 2 times [2025-03-09 05:53:36,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 05:53:36,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932373651] [2025-03-09 05:53:36,281 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-09 05:53:36,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 05:53:36,986 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 68 statements into 2 equivalence classes. [2025-03-09 05:53:37,040 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 22 of 68 statements. [2025-03-09 05:53:37,040 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-03-09 05:53:37,040 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:37,401 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2025-03-09 05:53:37,401 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 05:53:37,401 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932373651] [2025-03-09 05:53:37,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932373651] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-09 05:53:37,401 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-09 05:53:37,402 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-09 05:53:37,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908167665] [2025-03-09 05:53:37,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-09 05:53:37,402 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-09 05:53:37,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-09 05:53:37,402 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-09 05:53:37,402 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-09 05:53:37,402 INFO L87 Difference]: Start difference. First operand 774 states and 1057 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-03-09 05:53:37,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-09 05:53:37,858 INFO L93 Difference]: Finished difference Result 1461 states and 2009 transitions. [2025-03-09 05:53:37,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-09 05:53:37,860 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 68 [2025-03-09 05:53:37,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-09 05:53:37,862 INFO L225 Difference]: With dead ends: 1461 [2025-03-09 05:53:37,862 INFO L226 Difference]: Without dead ends: 778 [2025-03-09 05:53:37,863 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 [2025-03-09 05:53:37,864 INFO L435 NwaCegarLoop]: 894 mSDtfsCounter, 27 mSDsluCounter, 855 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 1749 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-09 05:53:37,864 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 1749 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-09 05:53:37,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 778 states. [2025-03-09 05:53:37,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 778 to 778. [2025-03-09 05:53:37,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 778 states, 680 states have (on average 1.4661764705882352) internal successors, (997), 734 states have internal predecessors, (997), 35 states have call successors, (35), 17 states have call predecessors, (35), 15 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2025-03-09 05:53:37,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 778 states and 1059 transitions. [2025-03-09 05:53:37,876 INFO L78 Accepts]: Start accepts. Automaton has 778 states and 1059 transitions. Word has length 68 [2025-03-09 05:53:37,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-09 05:53:37,876 INFO L471 AbstractCegarLoop]: Abstraction has 778 states and 1059 transitions. [2025-03-09 05:53:37,876 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-03-09 05:53:37,876 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1059 transitions. [2025-03-09 05:53:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-03-09 05:53:37,877 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 05:53:37,877 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] [2025-03-09 05:53:37,877 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2025-03-09 05:53:37,877 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-09 05:53:37,877 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 05:53:37,877 INFO L85 PathProgramCache]: Analyzing trace with hash 290878053, now seen corresponding path program 2 times [2025-03-09 05:53:37,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 05:53:37,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464956366] [2025-03-09 05:53:37,878 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-09 05:53:37,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 05:53:38,639 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 73 statements into 2 equivalence classes. [2025-03-09 05:53:38,762 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 73 of 73 statements. [2025-03-09 05:53:38,762 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-03-09 05:53:38,762 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 05:53:39,036 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2025-03-09 05:53:39,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 05:53:39,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464956366] [2025-03-09 05:53:39,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [464956366] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-09 05:53:39,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1669143382] [2025-03-09 05:53:39,036 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-09 05:53:39,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-09 05:53:39,037 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-09 05:53:39,039 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-09 05:53:39,040 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2025-03-09 05:53:40,660 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 73 statements into 2 equivalence classes.