./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 798a7b37 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-?-798a7b3-m [2025-03-04 14:39:41,177 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 14:39:41,226 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2025-03-04 14:39:41,229 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 14:39:41,230 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 14:39:41,249 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 14:39:41,250 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 14:39:41,250 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 14:39:41,250 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 14:39:41,251 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 14:39:41,251 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 14:39:41,251 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 14:39:41,251 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 14:39:41,252 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 14:39:41,252 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 14:39:41,252 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 14:39:41,252 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 14:39:41,252 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 14:39:41,252 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 14:39:41,252 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 14:39:41,252 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 14:39:41,252 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 14:39:41,252 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-03-04 14:39:41,252 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-04 14:39:41,253 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 14:39:41,253 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 14:39:41,253 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 14:39:41,253 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 14:39:41,253 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 14:39:41,253 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 14:39:41,253 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 14:39:41,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 14:39:41,253 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 14:39:41,254 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 14:39:41,254 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 14:39:41,254 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 14:39:41,254 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 14:39:41,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 14:39:41,254 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 14:39:41,254 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 14:39:41,254 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 14:39:41,254 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 14:39:41,254 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 [2025-03-04 14:39:41,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 14:39:41,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 14:39:41,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 14:39:41,471 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 14:39:41,471 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 14:39:41,472 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2025-03-04 14:39:42,569 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22abb8e87/2817fc14dc9645c3a8230a013b15efec/FLAG18579fb2f [2025-03-04 14:39:42,963 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 14:39:42,963 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2025-03-04 14:39:42,990 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22abb8e87/2817fc14dc9645c3a8230a013b15efec/FLAG18579fb2f [2025-03-04 14:39:43,005 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22abb8e87/2817fc14dc9645c3a8230a013b15efec [2025-03-04 14:39:43,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 14:39:43,008 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 14:39:43,009 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 14:39:43,010 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 14:39:43,012 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 14:39:43,013 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 02:39:43" (1/1) ... [2025-03-04 14:39:43,015 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd52530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:43, skipping insertion in model container [2025-03-04 14:39:43,015 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 02:39:43" (1/1) ... [2025-03-04 14:39:43,073 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 14:39:43,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 14:39:43,887 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 14:39:44,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 14:39:44,121 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2025-03-04 14:39:44,126 INFO L204 MainTranslator]: Completed translation [2025-03-04 14:39:44,126 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:44 WrapperNode [2025-03-04 14:39:44,126 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 14:39:44,127 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 14:39:44,127 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 14:39:44,127 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 14:39:44,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:44" (1/1) ... [2025-03-04 14:39:44,160 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:44" (1/1) ... [2025-03-04 14:39:44,263 INFO L138 Inliner]: procedures = 591, calls = 933, calls flagged for inlining = 37, calls inlined = 36, statements flattened = 2705 [2025-03-04 14:39:44,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 14:39:44,265 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 14:39:44,265 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 14:39:44,265 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 14:39:44,271 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:44" (1/1) ... [2025-03-04 14:39:44,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:44" (1/1) ... [2025-03-04 14:39:44,286 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:44" (1/1) ... [2025-03-04 14:39:44,368 INFO L175 MemorySlicer]: Split 771 memory accesses to 27 slices as follows [44, 5, 3, 11, 2, 10, 19, 1, 33, 3, 2, 6, 3, 2, 3, 3, 41, 17, 11, 50, 17, 15, 1, 6, 355, 1, 107]. 46 percent of accesses are in the largest equivalence class. The 395 initializations are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 3, 2, 3, 0, 12, 4, 1, 0, 0, 0, 0, 4, 355, 0, 7]. The 207 writes are split as follows [12, 2, 0, 6, 1, 9, 4, 1, 21, 0, 0, 6, 0, 0, 0, 3, 0, 4, 5, 47, 17, 1, 1, 1, 0, 1, 65]. [2025-03-04 14:39:44,368 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:44" (1/1) ... [2025-03-04 14:39:44,368 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:44" (1/1) ... [2025-03-04 14:39:44,454 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:44" (1/1) ... [2025-03-04 14:39:44,462 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:44" (1/1) ... [2025-03-04 14:39:44,489 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:44" (1/1) ... [2025-03-04 14:39:44,504 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:44" (1/1) ... [2025-03-04 14:39:44,533 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 14:39:44,535 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 14:39:44,535 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 14:39:44,535 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 14:39:44,536 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:44" (1/1) ... [2025-03-04 14:39:44,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 14:39:44,549 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 14:39:44,560 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) [2025-03-04 14:39:44,563 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 [2025-03-04 14:39:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure getopt32 [2025-03-04 14:39:44,603 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt32 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#0 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#1 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#2 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#3 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#4 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#5 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#6 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#7 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#8 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#9 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#10 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#11 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#12 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#13 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#14 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#15 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#16 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#17 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#18 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#19 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#20 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#21 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#22 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#23 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#24 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#25 [2025-03-04 14:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#26 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#0 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#1 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#2 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#3 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#4 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#5 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#6 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#7 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#8 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#9 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#10 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#11 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#12 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#13 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#14 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#15 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#16 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#17 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#18 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#19 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#20 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#21 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#22 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#23 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#24 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#25 [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#26 [2025-03-04 14:39:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2025-03-04 14:39:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2025-03-04 14:39:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 14:39:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 14:39:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 14:39:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 14:39:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 14:39:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 14:39:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 14:39:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 14:39:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 14:39:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 14:39:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 14:39:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 14:39:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 14:39:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-04 14:39:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-04 14:39:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-04 14:39:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-04 14:39:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-04 14:39:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-04 14:39:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-04 14:39:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-04 14:39:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-03-04 14:39:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-03-04 14:39:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-03-04 14:39:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2025-03-04 14:39:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2025-03-04 14:39:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2025-03-04 14:39:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2025-03-04 14:39:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2025-03-04 14:39:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2025-03-04 14:39:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 14:39:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 14:39:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 14:39:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 14:39:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 14:39:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 14:39:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 14:39:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 14:39:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 14:39:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 14:39:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 14:39:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-03-04 14:39:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2025-03-04 14:39:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2025-03-04 14:39:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2025-03-04 14:39:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 14:39:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 14:39:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2025-03-04 14:39:44,614 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2025-03-04 14:39:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2025-03-04 14:39:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2025-03-04 14:39:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2025-03-04 14:39:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2025-03-04 14:39:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2025-03-04 14:39:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2025-03-04 14:39:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2025-03-04 14:39:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2025-03-04 14:39:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2025-03-04 14:39:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2025-03-04 14:39:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2025-03-04 14:39:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2025-03-04 14:39:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2025-03-04 14:39:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2025-03-04 14:39:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2025-03-04 14:39:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2025-03-04 14:39:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2025-03-04 14:39:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2025-03-04 14:39:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2025-03-04 14:39:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2025-03-04 14:39:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2025-03-04 14:39:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#21 [2025-03-04 14:39:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#22 [2025-03-04 14:39:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#23 [2025-03-04 14:39:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#24 [2025-03-04 14:39:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#25 [2025-03-04 14:39:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#26 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2025-03-04 14:39:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2025-03-04 14:39:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#21 [2025-03-04 14:39:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#22 [2025-03-04 14:39:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#23 [2025-03-04 14:39:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#24 [2025-03-04 14:39:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#25 [2025-03-04 14:39:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#26 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2025-03-04 14:39:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 14:39:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 14:39:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 14:39:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 14:39:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 14:39:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 14:39:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 14:39:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 14:39:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 14:39:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 14:39:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 14:39:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 14:39:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 14:39:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 14:39:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-04 14:39:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-04 14:39:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-04 14:39:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-03-04 14:39:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-03-04 14:39:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2025-03-04 14:39:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2025-03-04 14:39:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-04 14:39:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-04 14:39:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-04 14:39:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-04 14:39:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-03-04 14:39:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-03-04 14:39:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2025-03-04 14:39:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2025-03-04 14:39:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2025-03-04 14:39:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2025-03-04 14:39:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 14:39:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 14:39:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 14:39:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 14:39:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 14:39:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 14:39:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 14:39:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure xatou_range [2025-03-04 14:39:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure xatou_range [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure unicode_strwidth [2025-03-04 14:39:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure unicode_strwidth [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 14:39:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc_fgets [2025-03-04 14:39:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc_fgets [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2025-03-04 14:39:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 14:39:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 14:39:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 14:39:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 14:39:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 14:39:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 14:39:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 14:39:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 14:39:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 14:39:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 14:39:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 14:39:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 14:39:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 14:39:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-04 14:39:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-04 14:39:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-04 14:39:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-04 14:39:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-03-04 14:39:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-03-04 14:39:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-03-04 14:39:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2025-03-04 14:39:45,150 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 14:39:45,152 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 14:39:45,724 INFO L1325 $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; [2025-03-04 14:39:45,724 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3650: havoc getopt_long_#t~ret333#1; [2025-03-04 14:39:46,372 INFO L1325 $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; [2025-03-04 14:39:46,372 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3283: havoc unicode_conv_to_printable2_~d~0#1.base, unicode_conv_to_printable2_~d~0#1.offset; [2025-03-04 14:39:46,489 INFO L1325 $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; [2025-03-04 14:39:46,489 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3599: havoc _IO_getc_#t~nondet304#1; [2025-03-04 14:39:51,289 INFO L1325 $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; [2025-03-04 14:39:51,289 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2566: havoc fclose_if_not_stdin_#t~bitwise101#1; [2025-03-04 14:39:51,648 INFO L? ?]: Removed 1138 outVars from TransFormulas that were not future-live. [2025-03-04 14:39:51,648 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 14:39:51,719 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 14:39:51,723 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 14:39:51,723 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 02:39:51 BoogieIcfgContainer [2025-03-04 14:39:51,724 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 14:39:51,725 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 14:39:51,725 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 14:39:51,728 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 14:39:51,728 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 02:39:43" (1/3) ... [2025-03-04 14:39:51,729 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33d4f865 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 02:39:51, skipping insertion in model container [2025-03-04 14:39:51,729 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:44" (2/3) ... [2025-03-04 14:39:51,729 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33d4f865 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 02:39:51, skipping insertion in model container [2025-03-04 14:39:51,729 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 02:39:51" (3/3) ... [2025-03-04 14:39:51,730 INFO L128 eAbstractionObserver]: Analyzing ICFG expand-2.i [2025-03-04 14:39:51,740 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 14:39:51,745 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. [2025-03-04 14:39:51,798 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 14:39:51,806 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;@b11db6f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 14:39:51,806 INFO L334 AbstractCegarLoop]: Starting to check reachability of 78 error locations. [2025-03-04 14:39:51,810 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) [2025-03-04 14:39:51,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2025-03-04 14:39:51,814 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 14:39:51,814 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2025-03-04 14:39:51,815 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-04 14:39:51,818 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 14:39:51,818 INFO L85 PathProgramCache]: Analyzing trace with hash 53994111, now seen corresponding path program 1 times [2025-03-04 14:39:51,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 14:39:51,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434962917] [2025-03-04 14:39:51,823 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:39:51,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 14:39:52,698 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-03-04 14:39:52,862 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-03-04 14:39:52,862 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:39:52,862 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:39:53,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 14:39:53,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 14:39:53,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434962917] [2025-03-04 14:39:53,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434962917] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 14:39:53,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 14:39:53,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 14:39:53,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122277417] [2025-03-04 14:39:53,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 14:39:53,221 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 14:39:53,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 14:39:53,234 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 14:39:53,234 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 14:39:53,237 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) [2025-03-04 14:39:53,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 14:39:53,701 INFO L93 Difference]: Finished difference Result 1460 states and 2176 transitions. [2025-03-04 14:39:53,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 14:39:53,703 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 [2025-03-04 14:39:53,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 14:39:53,711 INFO L225 Difference]: With dead ends: 1460 [2025-03-04 14:39:53,711 INFO L226 Difference]: Without dead ends: 674 [2025-03-04 14:39:53,716 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 [2025-03-04 14:39:53,718 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 [2025-03-04 14:39:53,718 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] [2025-03-04 14:39:53,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 674 states. [2025-03-04 14:39:53,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 674 to 674. [2025-03-04 14:39:53,764 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) [2025-03-04 14:39:53,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 674 states and 937 transitions. [2025-03-04 14:39:53,775 INFO L78 Accepts]: Start accepts. Automaton has 674 states and 937 transitions. Word has length 4 [2025-03-04 14:39:53,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 14:39:53,775 INFO L471 AbstractCegarLoop]: Abstraction has 674 states and 937 transitions. [2025-03-04 14:39:53,776 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) [2025-03-04 14:39:53,776 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 937 transitions. [2025-03-04 14:39:53,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2025-03-04 14:39:53,776 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 14:39:53,776 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2025-03-04 14:39:53,776 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 14:39:53,776 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-04 14:39:53,777 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 14:39:53,777 INFO L85 PathProgramCache]: Analyzing trace with hash -2072498889, now seen corresponding path program 1 times [2025-03-04 14:39:53,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 14:39:53,777 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769045706] [2025-03-04 14:39:53,777 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:39:53,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 14:39:54,446 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-03-04 14:39:54,507 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-03-04 14:39:54,507 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:39:54,507 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:39:54,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 14:39:54,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 14:39:54,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769045706] [2025-03-04 14:39:54,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769045706] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 14:39:54,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1525942786] [2025-03-04 14:39:54,883 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:39:54,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 14:39:54,884 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 14:39:54,886 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) [2025-03-04 14:39:54,887 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-04 14:39:55,872 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-03-04 14:39:56,070 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-03-04 14:39:56,070 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:39:56,070 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:39:56,078 INFO L256 TraceCheckSpWp]: Trace formula consists of 1993 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-04 14:39:56,082 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 14:39:56,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 14:39:56,164 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 14:39:56,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1525942786] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 14:39:56,164 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 14:39:56,164 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2025-03-04 14:39:56,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549967602] [2025-03-04 14:39:56,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 14:39:56,165 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 14:39:56,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 14:39:56,165 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 14:39:56,166 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 14:39:56,166 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) [2025-03-04 14:39:56,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 14:39:56,683 INFO L93 Difference]: Finished difference Result 674 states and 937 transitions. [2025-03-04 14:39:56,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 14:39:56,684 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 [2025-03-04 14:39:56,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 14:39:56,687 INFO L225 Difference]: With dead ends: 674 [2025-03-04 14:39:56,687 INFO L226 Difference]: Without dead ends: 673 [2025-03-04 14:39:56,687 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 [2025-03-04 14:39:56,688 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 [2025-03-04 14:39:56,688 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] [2025-03-04 14:39:56,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 673 states. [2025-03-04 14:39:56,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 673 to 673. [2025-03-04 14:39:56,699 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) [2025-03-04 14:39:56,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 673 states and 936 transitions. [2025-03-04 14:39:56,703 INFO L78 Accepts]: Start accepts. Automaton has 673 states and 936 transitions. Word has length 7 [2025-03-04 14:39:56,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 14:39:56,703 INFO L471 AbstractCegarLoop]: Abstraction has 673 states and 936 transitions. [2025-03-04 14:39:56,704 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) [2025-03-04 14:39:56,704 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 936 transitions. [2025-03-04 14:39:56,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2025-03-04 14:39:56,704 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 14:39:56,704 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1] [2025-03-04 14:39:56,715 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-03-04 14:39:56,904 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 [2025-03-04 14:39:56,905 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-04 14:39:56,905 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 14:39:56,905 INFO L85 PathProgramCache]: Analyzing trace with hash 177045569, now seen corresponding path program 1 times [2025-03-04 14:39:56,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 14:39:56,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789465395] [2025-03-04 14:39:56,905 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:39:56,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 14:39:57,617 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 8 statements into 1 equivalence classes. [2025-03-04 14:39:57,656 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 8 of 8 statements. [2025-03-04 14:39:57,657 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:39:57,657 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:39:57,847 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-03-04 14:39:57,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 14:39:57,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789465395] [2025-03-04 14:39:57,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [789465395] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 14:39:57,847 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 14:39:57,847 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 14:39:57,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038583640] [2025-03-04 14:39:57,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 14:39:57,847 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 14:39:57,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 14:39:57,848 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 14:39:57,848 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 14:39:57,848 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) [2025-03-04 14:39:58,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 14:39:58,210 INFO L93 Difference]: Finished difference Result 673 states and 936 transitions. [2025-03-04 14:39:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 14:39:58,211 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 [2025-03-04 14:39:58,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 14:39:58,213 INFO L225 Difference]: With dead ends: 673 [2025-03-04 14:39:58,213 INFO L226 Difference]: Without dead ends: 672 [2025-03-04 14:39:58,214 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 [2025-03-04 14:39:58,214 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 [2025-03-04 14:39:58,214 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] [2025-03-04 14:39:58,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2025-03-04 14:39:58,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 670. [2025-03-04 14:39:58,228 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) [2025-03-04 14:39:58,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 933 transitions. [2025-03-04 14:39:58,231 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 933 transitions. Word has length 8 [2025-03-04 14:39:58,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 14:39:58,231 INFO L471 AbstractCegarLoop]: Abstraction has 670 states and 933 transitions. [2025-03-04 14:39:58,231 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) [2025-03-04 14:39:58,231 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 933 transitions. [2025-03-04 14:39:58,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2025-03-04 14:39:58,232 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 14:39:58,232 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 14:39:58,232 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 14:39:58,232 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-04 14:39:58,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 14:39:58,232 INFO L85 PathProgramCache]: Analyzing trace with hash 1553767626, now seen corresponding path program 1 times [2025-03-04 14:39:58,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 14:39:58,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725368035] [2025-03-04 14:39:58,233 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:39:58,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 14:39:58,807 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 12 statements into 1 equivalence classes. [2025-03-04 14:39:58,833 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 12 of 12 statements. [2025-03-04 14:39:58,833 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:39:58,833 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:39:59,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 14:39:59,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 14:39:59,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725368035] [2025-03-04 14:39:59,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1725368035] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 14:39:59,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1392707075] [2025-03-04 14:39:59,121 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:39:59,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 14:39:59,121 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 14:39:59,123 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) [2025-03-04 14:39:59,124 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-04 14:40:00,090 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 12 statements into 1 equivalence classes. [2025-03-04 14:40:00,250 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 12 of 12 statements. [2025-03-04 14:40:00,250 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:40:00,250 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:00,257 INFO L256 TraceCheckSpWp]: Trace formula consists of 2010 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-04 14:40:00,259 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 14:40:00,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-03-04 14:40:00,312 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 14:40:00,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1392707075] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 14:40:00,312 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 14:40:00,313 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2025-03-04 14:40:00,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837396103] [2025-03-04 14:40:00,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 14:40:00,313 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 14:40:00,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 14:40:00,313 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 14:40:00,313 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-04 14:40:00,314 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) [2025-03-04 14:40:00,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 14:40:00,681 INFO L93 Difference]: Finished difference Result 670 states and 933 transitions. [2025-03-04 14:40:00,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 14:40:00,681 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 [2025-03-04 14:40:00,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 14:40:00,684 INFO L225 Difference]: With dead ends: 670 [2025-03-04 14:40:00,684 INFO L226 Difference]: Without dead ends: 668 [2025-03-04 14:40:00,684 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 [2025-03-04 14:40:00,684 INFO L435 NwaCegarLoop]: 893 mSDtfsCounter, 158 mSDsluCounter, 731 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time [2025-03-04 14:40:00,684 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [167 Valid, 1624 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-04 14:40:00,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 668 states. [2025-03-04 14:40:00,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 668 to 668. [2025-03-04 14:40:00,694 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) [2025-03-04 14:40:00,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 668 states and 931 transitions. [2025-03-04 14:40:00,697 INFO L78 Accepts]: Start accepts. Automaton has 668 states and 931 transitions. Word has length 12 [2025-03-04 14:40:00,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 14:40:00,698 INFO L471 AbstractCegarLoop]: Abstraction has 668 states and 931 transitions. [2025-03-04 14:40:00,698 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) [2025-03-04 14:40:00,698 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 931 transitions. [2025-03-04 14:40:00,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2025-03-04 14:40:00,698 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 14:40:00,699 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 14:40:00,709 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-03-04 14:40:00,899 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 [2025-03-04 14:40:00,899 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-04 14:40:00,899 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 14:40:00,900 INFO L85 PathProgramCache]: Analyzing trace with hash 922157832, now seen corresponding path program 1 times [2025-03-04 14:40:00,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 14:40:00,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954141668] [2025-03-04 14:40:00,900 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:40:00,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 14:40:01,671 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 13 statements into 1 equivalence classes. [2025-03-04 14:40:01,696 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 13 of 13 statements. [2025-03-04 14:40:01,696 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:40:01,696 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:01,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 14:40:01,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 14:40:01,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954141668] [2025-03-04 14:40:01,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1954141668] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 14:40:01,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [148332172] [2025-03-04 14:40:01,911 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:40:01,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 14:40:01,911 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 14:40:01,913 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) [2025-03-04 14:40:01,914 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-03-04 14:40:02,885 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 13 statements into 1 equivalence classes. [2025-03-04 14:40:03,057 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 13 of 13 statements. [2025-03-04 14:40:03,057 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:40:03,057 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:03,064 INFO L256 TraceCheckSpWp]: Trace formula consists of 2011 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-04 14:40:03,066 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 14:40:03,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 14:40:03,133 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-04 14:40:03,262 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 14:40:03,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [148332172] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-04 14:40:03,262 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-04 14:40:03,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2025-03-04 14:40:03,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652385750] [2025-03-04 14:40:03,262 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-04 14:40:03,262 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-04 14:40:03,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 14:40:03,263 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-04 14:40:03,263 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-03-04 14:40:03,263 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) [2025-03-04 14:40:03,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 14:40:03,990 INFO L93 Difference]: Finished difference Result 1339 states and 1867 transitions. [2025-03-04 14:40:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-04 14:40:03,990 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 [2025-03-04 14:40:03,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 14:40:03,993 INFO L225 Difference]: With dead ends: 1339 [2025-03-04 14:40:03,993 INFO L226 Difference]: Without dead ends: 677 [2025-03-04 14:40:03,997 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-03-04 14:40:03,998 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 [2025-03-04 14:40:03,999 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] [2025-03-04 14:40:04,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2025-03-04 14:40:04,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 677. [2025-03-04 14:40:04,014 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) [2025-03-04 14:40:04,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 677 states and 940 transitions. [2025-03-04 14:40:04,018 INFO L78 Accepts]: Start accepts. Automaton has 677 states and 940 transitions. Word has length 13 [2025-03-04 14:40:04,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 14:40:04,018 INFO L471 AbstractCegarLoop]: Abstraction has 677 states and 940 transitions. [2025-03-04 14:40:04,018 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) [2025-03-04 14:40:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 940 transitions. [2025-03-04 14:40:04,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2025-03-04 14:40:04,019 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 14:40:04,019 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 14:40:04,030 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2025-03-04 14:40:04,219 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 [2025-03-04 14:40:04,219 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-04 14:40:04,220 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 14:40:04,220 INFO L85 PathProgramCache]: Analyzing trace with hash -29676464, now seen corresponding path program 2 times [2025-03-04 14:40:04,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 14:40:04,220 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220520131] [2025-03-04 14:40:04,220 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-04 14:40:04,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 14:40:04,779 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 22 statements into 2 equivalence classes. [2025-03-04 14:40:04,826 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 10 of 22 statements. [2025-03-04 14:40:04,826 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-03-04 14:40:04,826 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:05,278 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2025-03-04 14:40:05,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 14:40:05,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220520131] [2025-03-04 14:40:05,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [220520131] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 14:40:05,278 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 14:40:05,278 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 14:40:05,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784288265] [2025-03-04 14:40:05,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 14:40:05,278 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 14:40:05,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 14:40:05,279 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 14:40:05,279 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 14:40:05,279 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) [2025-03-04 14:40:05,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 14:40:05,961 INFO L93 Difference]: Finished difference Result 677 states and 940 transitions. [2025-03-04 14:40:05,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 14:40:05,961 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 [2025-03-04 14:40:05,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 14:40:05,964 INFO L225 Difference]: With dead ends: 677 [2025-03-04 14:40:05,964 INFO L226 Difference]: Without dead ends: 675 [2025-03-04 14:40:05,964 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 [2025-03-04 14:40:05,965 INFO L435 NwaCegarLoop]: 890 mSDtfsCounter, 157 mSDsluCounter, 2502 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s 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, 0.7s IncrementalHoareTripleChecker+Time [2025-03-04 14:40:05,965 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [166 Valid, 3392 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-04 14:40:05,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 675 states. [2025-03-04 14:40:05,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 675 to 675. [2025-03-04 14:40:05,975 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) [2025-03-04 14:40:05,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 675 states and 938 transitions. [2025-03-04 14:40:05,978 INFO L78 Accepts]: Start accepts. Automaton has 675 states and 938 transitions. Word has length 22 [2025-03-04 14:40:05,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 14:40:05,978 INFO L471 AbstractCegarLoop]: Abstraction has 675 states and 938 transitions. [2025-03-04 14:40:05,978 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) [2025-03-04 14:40:05,978 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 938 transitions. [2025-03-04 14:40:05,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2025-03-04 14:40:05,979 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 14:40:05,979 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 14:40:05,979 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-04 14:40:05,979 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-04 14:40:05,979 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 14:40:05,979 INFO L85 PathProgramCache]: Analyzing trace with hash -1410174179, now seen corresponding path program 1 times [2025-03-04 14:40:05,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 14:40:05,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499906903] [2025-03-04 14:40:05,980 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:40:05,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 14:40:06,567 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 27 statements into 1 equivalence classes. [2025-03-04 14:40:06,603 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 27 of 27 statements. [2025-03-04 14:40:06,603 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:40:06,603 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:06,824 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2025-03-04 14:40:06,824 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 14:40:06,824 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499906903] [2025-03-04 14:40:06,824 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499906903] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 14:40:06,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 14:40:06,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 14:40:06,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415392604] [2025-03-04 14:40:06,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 14:40:06,825 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 14:40:06,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 14:40:06,825 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 14:40:06,825 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 14:40:06,825 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) [2025-03-04 14:40:07,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 14:40:07,263 INFO L93 Difference]: Finished difference Result 1333 states and 1860 transitions. [2025-03-04 14:40:07,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 14:40:07,264 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 [2025-03-04 14:40:07,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 14:40:07,267 INFO L225 Difference]: With dead ends: 1333 [2025-03-04 14:40:07,267 INFO L226 Difference]: Without dead ends: 678 [2025-03-04 14:40:07,268 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 [2025-03-04 14:40:07,268 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 [2025-03-04 14:40:07,269 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] [2025-03-04 14:40:07,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 678 states. [2025-03-04 14:40:07,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 678 to 678. [2025-03-04 14:40:07,279 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) [2025-03-04 14:40:07,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 678 states and 941 transitions. [2025-03-04 14:40:07,282 INFO L78 Accepts]: Start accepts. Automaton has 678 states and 941 transitions. Word has length 27 [2025-03-04 14:40:07,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 14:40:07,282 INFO L471 AbstractCegarLoop]: Abstraction has 678 states and 941 transitions. [2025-03-04 14:40:07,282 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) [2025-03-04 14:40:07,282 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 941 transitions. [2025-03-04 14:40:07,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2025-03-04 14:40:07,283 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 14:40:07,283 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] [2025-03-04 14:40:07,283 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-04 14:40:07,283 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-04 14:40:07,283 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 14:40:07,283 INFO L85 PathProgramCache]: Analyzing trace with hash -1417417591, now seen corresponding path program 1 times [2025-03-04 14:40:07,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 14:40:07,283 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561224838] [2025-03-04 14:40:07,283 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:40:07,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 14:40:07,872 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-03-04 14:40:07,903 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-03-04 14:40:07,904 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:40:07,904 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:08,111 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2025-03-04 14:40:08,111 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 14:40:08,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561224838] [2025-03-04 14:40:08,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561224838] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 14:40:08,111 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 14:40:08,111 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 14:40:08,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882461172] [2025-03-04 14:40:08,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 14:40:08,112 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 14:40:08,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 14:40:08,112 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 14:40:08,112 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 14:40:08,112 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) [2025-03-04 14:40:08,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 14:40:08,535 INFO L93 Difference]: Finished difference Result 691 states and 956 transitions. [2025-03-04 14:40:08,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 14:40:08,536 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 [2025-03-04 14:40:08,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 14:40:08,538 INFO L225 Difference]: With dead ends: 691 [2025-03-04 14:40:08,538 INFO L226 Difference]: Without dead ends: 689 [2025-03-04 14:40:08,539 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 [2025-03-04 14:40:08,539 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 [2025-03-04 14:40:08,539 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] [2025-03-04 14:40:08,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 689 states. [2025-03-04 14:40:08,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 689 to 687. [2025-03-04 14:40:08,553 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) [2025-03-04 14:40:08,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 687 states and 954 transitions. [2025-03-04 14:40:08,555 INFO L78 Accepts]: Start accepts. Automaton has 687 states and 954 transitions. Word has length 30 [2025-03-04 14:40:08,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 14:40:08,555 INFO L471 AbstractCegarLoop]: Abstraction has 687 states and 954 transitions. [2025-03-04 14:40:08,555 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) [2025-03-04 14:40:08,555 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 954 transitions. [2025-03-04 14:40:08,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2025-03-04 14:40:08,557 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 14:40:08,557 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] [2025-03-04 14:40:08,557 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-04 14:40:08,557 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-04 14:40:08,557 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 14:40:08,558 INFO L85 PathProgramCache]: Analyzing trace with hash -1417417431, now seen corresponding path program 1 times [2025-03-04 14:40:08,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 14:40:08,558 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65257678] [2025-03-04 14:40:08,558 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:40:08,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 14:40:09,126 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-03-04 14:40:09,157 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-03-04 14:40:09,157 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:40:09,157 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:09,471 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2025-03-04 14:40:09,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 14:40:09,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65257678] [2025-03-04 14:40:09,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [65257678] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 14:40:09,472 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1561411556] [2025-03-04 14:40:09,472 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:40:09,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 14:40:09,472 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 14:40:09,474 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) [2025-03-04 14:40:09,476 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-03-04 14:40:10,560 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-03-04 14:40:10,728 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-03-04 14:40:10,728 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:40:10,728 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:10,738 INFO L256 TraceCheckSpWp]: Trace formula consists of 2200 conjuncts, 6 conjuncts are in the unsatisfiable core [2025-03-04 14:40:10,740 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 14:40:11,141 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2025-03-04 14:40:11,141 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-04 14:40:11,691 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2025-03-04 14:40:11,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1561411556] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-04 14:40:11,691 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-04 14:40:11,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 7, 7] total 14 [2025-03-04 14:40:11,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227787051] [2025-03-04 14:40:11,691 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-04 14:40:11,692 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2025-03-04 14:40:11,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 14:40:11,692 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2025-03-04 14:40:11,692 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2025-03-04 14:40:11,692 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) [2025-03-04 14:40:12,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 14:40:12,861 INFO L93 Difference]: Finished difference Result 1376 states and 1916 transitions. [2025-03-04 14:40:12,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-03-04 14:40:12,861 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 [2025-03-04 14:40:12,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 14:40:12,864 INFO L225 Difference]: With dead ends: 1376 [2025-03-04 14:40:12,864 INFO L226 Difference]: Without dead ends: 704 [2025-03-04 14:40:12,866 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 [2025-03-04 14:40:12,869 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, 1.1s IncrementalHoareTripleChecker+Time [2025-03-04 14:40:12,869 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 5330 Invalid, 262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 259 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-04 14:40:12,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2025-03-04 14:40:12,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 704. [2025-03-04 14:40:12,880 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) [2025-03-04 14:40:12,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 704 states and 970 transitions. [2025-03-04 14:40:12,882 INFO L78 Accepts]: Start accepts. Automaton has 704 states and 970 transitions. Word has length 30 [2025-03-04 14:40:12,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 14:40:12,882 INFO L471 AbstractCegarLoop]: Abstraction has 704 states and 970 transitions. [2025-03-04 14:40:12,882 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) [2025-03-04 14:40:12,882 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 970 transitions. [2025-03-04 14:40:12,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2025-03-04 14:40:12,883 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 14:40:12,884 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] [2025-03-04 14:40:12,896 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2025-03-04 14:40:13,084 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 [2025-03-04 14:40:13,084 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-04 14:40:13,084 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 14:40:13,085 INFO L85 PathProgramCache]: Analyzing trace with hash -402296961, now seen corresponding path program 1 times [2025-03-04 14:40:13,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 14:40:13,085 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164800464] [2025-03-04 14:40:13,085 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:40:13,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 14:40:13,663 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 49 statements into 1 equivalence classes. [2025-03-04 14:40:13,689 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 49 of 49 statements. [2025-03-04 14:40:13,689 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:40:13,689 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:13,824 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2025-03-04 14:40:13,824 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 14:40:13,824 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164800464] [2025-03-04 14:40:13,824 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1164800464] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 14:40:13,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 14:40:13,825 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 14:40:13,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666819156] [2025-03-04 14:40:13,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 14:40:13,825 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 14:40:13,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 14:40:13,825 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 14:40:13,825 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 14:40:13,826 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) [2025-03-04 14:40:14,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 14:40:14,099 INFO L93 Difference]: Finished difference Result 704 states and 970 transitions. [2025-03-04 14:40:14,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 14:40:14,100 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 [2025-03-04 14:40:14,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 14:40:14,102 INFO L225 Difference]: With dead ends: 704 [2025-03-04 14:40:14,102 INFO L226 Difference]: Without dead ends: 703 [2025-03-04 14:40:14,102 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 [2025-03-04 14:40:14,103 INFO L435 NwaCegarLoop]: 894 mSDtfsCounter, 0 mSDsluCounter, 891 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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 [2025-03-04 14:40:14,103 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] [2025-03-04 14:40:14,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 703 states. [2025-03-04 14:40:14,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 703 to 699. [2025-03-04 14:40:14,116 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) [2025-03-04 14:40:14,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 964 transitions. [2025-03-04 14:40:14,118 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 964 transitions. Word has length 49 [2025-03-04 14:40:14,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 14:40:14,118 INFO L471 AbstractCegarLoop]: Abstraction has 699 states and 964 transitions. [2025-03-04 14:40:14,118 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) [2025-03-04 14:40:14,118 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 964 transitions. [2025-03-04 14:40:14,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2025-03-04 14:40:14,120 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 14:40:14,121 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] [2025-03-04 14:40:14,121 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-04 14:40:14,121 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting getopt32Err25ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-04 14:40:14,121 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 14:40:14,121 INFO L85 PathProgramCache]: Analyzing trace with hash 597247179, now seen corresponding path program 1 times [2025-03-04 14:40:14,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 14:40:14,121 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620336806] [2025-03-04 14:40:14,121 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:40:14,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 14:40:14,691 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes. [2025-03-04 14:40:14,713 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements. [2025-03-04 14:40:14,713 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:40:14,714 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:14,865 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-03-04 14:40:14,866 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 14:40:14,866 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620336806] [2025-03-04 14:40:14,866 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [620336806] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 14:40:14,866 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 14:40:14,866 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 14:40:14,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574634673] [2025-03-04 14:40:14,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 14:40:14,866 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 14:40:14,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 14:40:14,866 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 14:40:14,866 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 14:40:14,867 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) [2025-03-04 14:40:15,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 14:40:15,277 INFO L93 Difference]: Finished difference Result 971 states and 1365 transitions. [2025-03-04 14:40:15,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 14:40:15,278 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 [2025-03-04 14:40:15,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 14:40:15,284 INFO L225 Difference]: With dead ends: 971 [2025-03-04 14:40:15,284 INFO L226 Difference]: Without dead ends: 969 [2025-03-04 14:40:15,285 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 [2025-03-04 14:40:15,285 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, 0.4s IncrementalHoareTripleChecker+Time [2025-03-04 14:40:15,286 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [382 Valid, 1771 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-04 14:40:15,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 969 states. [2025-03-04 14:40:15,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 969 to 703. [2025-03-04 14:40:15,300 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) [2025-03-04 14:40:15,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 703 states and 969 transitions. [2025-03-04 14:40:15,303 INFO L78 Accepts]: Start accepts. Automaton has 703 states and 969 transitions. Word has length 51 [2025-03-04 14:40:15,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 14:40:15,303 INFO L471 AbstractCegarLoop]: Abstraction has 703 states and 969 transitions. [2025-03-04 14:40:15,303 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) [2025-03-04 14:40:15,303 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 969 transitions. [2025-03-04 14:40:15,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2025-03-04 14:40:15,306 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 14:40:15,306 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] [2025-03-04 14:40:15,306 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-04 14:40:15,306 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting getopt32Err25ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-04 14:40:15,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 14:40:15,306 INFO L85 PathProgramCache]: Analyzing trace with hash 2036446287, now seen corresponding path program 1 times [2025-03-04 14:40:15,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 14:40:15,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077275174] [2025-03-04 14:40:15,307 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:40:15,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 14:40:16,021 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-03-04 14:40:16,050 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-03-04 14:40:16,050 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:40:16,050 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:16,293 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-03-04 14:40:16,294 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 14:40:16,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077275174] [2025-03-04 14:40:16,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1077275174] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 14:40:16,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1609006327] [2025-03-04 14:40:16,294 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:40:16,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 14:40:16,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 14:40:16,296 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) [2025-03-04 14:40:16,297 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2025-03-04 14:40:17,529 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-03-04 14:40:17,708 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-03-04 14:40:17,708 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:40:17,708 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:17,716 INFO L256 TraceCheckSpWp]: Trace formula consists of 2433 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-04 14:40:17,719 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 14:40:17,802 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-03-04 14:40:17,803 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 14:40:17,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1609006327] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 14:40:17,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 14:40:17,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2025-03-04 14:40:17,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952260631] [2025-03-04 14:40:17,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 14:40:17,803 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 14:40:17,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 14:40:17,803 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 14:40:17,803 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 14:40:17,804 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) [2025-03-04 14:40:18,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 14:40:18,457 INFO L93 Difference]: Finished difference Result 974 states and 1370 transitions. [2025-03-04 14:40:18,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 14:40:18,457 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 [2025-03-04 14:40:18,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 14:40:18,460 INFO L225 Difference]: With dead ends: 974 [2025-03-04 14:40:18,461 INFO L226 Difference]: Without dead ends: 973 [2025-03-04 14:40:18,461 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 [2025-03-04 14:40:18,461 INFO L435 NwaCegarLoop]: 1258 mSDtfsCounter, 747 mSDsluCounter, 1423 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s 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, 0.6s IncrementalHoareTripleChecker+Time [2025-03-04 14:40:18,461 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [763 Valid, 2681 Invalid, 139 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-03-04 14:40:18,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 973 states. [2025-03-04 14:40:18,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 973 to 702. [2025-03-04 14:40:18,472 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) [2025-03-04 14:40:18,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 702 states and 968 transitions. [2025-03-04 14:40:18,473 INFO L78 Accepts]: Start accepts. Automaton has 702 states and 968 transitions. Word has length 55 [2025-03-04 14:40:18,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 14:40:18,474 INFO L471 AbstractCegarLoop]: Abstraction has 702 states and 968 transitions. [2025-03-04 14:40:18,474 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) [2025-03-04 14:40:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 968 transitions. [2025-03-04 14:40:18,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2025-03-04 14:40:18,475 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 14:40:18,475 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] [2025-03-04 14:40:18,489 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2025-03-04 14:40:18,676 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 [2025-03-04 14:40:18,676 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting getopt32Err24ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-04 14:40:18,676 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 14:40:18,676 INFO L85 PathProgramCache]: Analyzing trace with hash -1294674071, now seen corresponding path program 1 times [2025-03-04 14:40:18,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 14:40:18,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808562293] [2025-03-04 14:40:18,677 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:40:18,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 14:40:19,258 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 56 statements into 1 equivalence classes. [2025-03-04 14:40:19,286 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 56 of 56 statements. [2025-03-04 14:40:19,286 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:40:19,286 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:19,521 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-03-04 14:40:19,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 14:40:19,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808562293] [2025-03-04 14:40:19,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1808562293] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 14:40:19,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1145338763] [2025-03-04 14:40:19,522 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:40:19,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 14:40:19,522 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 14:40:19,524 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) [2025-03-04 14:40:19,525 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2025-03-04 14:40:20,786 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 56 statements into 1 equivalence classes. [2025-03-04 14:40:20,956 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 56 of 56 statements. [2025-03-04 14:40:20,956 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:40:20,956 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:20,963 INFO L256 TraceCheckSpWp]: Trace formula consists of 2434 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-04 14:40:20,966 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 14:40:21,043 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-03-04 14:40:21,043 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-04 14:40:21,183 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-03-04 14:40:21,183 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1145338763] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-04 14:40:21,183 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-04 14:40:21,183 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2025-03-04 14:40:21,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903540372] [2025-03-04 14:40:21,184 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-04 14:40:21,184 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-04 14:40:21,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 14:40:21,184 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-04 14:40:21,184 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-03-04 14:40:21,185 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) [2025-03-04 14:40:22,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 14:40:22,222 INFO L93 Difference]: Finished difference Result 1779 states and 2562 transitions. [2025-03-04 14:40:22,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-04 14:40:22,223 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 [2025-03-04 14:40:22,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 14:40:22,232 INFO L225 Difference]: With dead ends: 1779 [2025-03-04 14:40:22,233 INFO L226 Difference]: Without dead ends: 1778 [2025-03-04 14:40:22,233 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-03-04 14:40:22,234 INFO L435 NwaCegarLoop]: 888 mSDtfsCounter, 2554 mSDsluCounter, 2530 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s 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, 1.0s IncrementalHoareTripleChecker+Time [2025-03-04 14:40:22,234 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2586 Valid, 3418 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-03-04 14:40:22,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1778 states. [2025-03-04 14:40:22,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1778 to 714. [2025-03-04 14:40:22,251 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) [2025-03-04 14:40:22,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 714 states and 983 transitions. [2025-03-04 14:40:22,255 INFO L78 Accepts]: Start accepts. Automaton has 714 states and 983 transitions. Word has length 56 [2025-03-04 14:40:22,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 14:40:22,255 INFO L471 AbstractCegarLoop]: Abstraction has 714 states and 983 transitions. [2025-03-04 14:40:22,255 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) [2025-03-04 14:40:22,255 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 983 transitions. [2025-03-04 14:40:22,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2025-03-04 14:40:22,256 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 14:40:22,256 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] [2025-03-04 14:40:22,269 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2025-03-04 14:40:22,456 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 [2025-03-04 14:40:22,457 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-04 14:40:22,457 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 14:40:22,457 INFO L85 PathProgramCache]: Analyzing trace with hash -1175087787, now seen corresponding path program 1 times [2025-03-04 14:40:22,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 14:40:22,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413447770] [2025-03-04 14:40:22,457 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:40:22,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 14:40:23,033 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-03-04 14:40:23,055 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-03-04 14:40:23,056 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:40:23,056 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:23,445 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2025-03-04 14:40:23,446 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 14:40:23,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413447770] [2025-03-04 14:40:23,446 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1413447770] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 14:40:23,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2101940062] [2025-03-04 14:40:23,446 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:40:23,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 14:40:23,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 14:40:23,457 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) [2025-03-04 14:40:23,459 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2025-03-04 14:40:24,852 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-03-04 14:40:25,033 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-03-04 14:40:25,033 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:40:25,033 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:25,041 INFO L256 TraceCheckSpWp]: Trace formula consists of 2373 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-04 14:40:25,043 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 14:40:25,111 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2025-03-04 14:40:25,111 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-04 14:40:25,231 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2025-03-04 14:40:25,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2101940062] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-04 14:40:25,231 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-04 14:40:25,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2025-03-04 14:40:25,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986106335] [2025-03-04 14:40:25,232 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-04 14:40:25,232 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-04 14:40:25,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 14:40:25,232 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-04 14:40:25,232 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-03-04 14:40:25,232 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) [2025-03-04 14:40:25,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 14:40:25,601 INFO L93 Difference]: Finished difference Result 1403 states and 1943 transitions. [2025-03-04 14:40:25,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-04 14:40:25,601 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 [2025-03-04 14:40:25,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 14:40:25,604 INFO L225 Difference]: With dead ends: 1403 [2025-03-04 14:40:25,604 INFO L226 Difference]: Without dead ends: 732 [2025-03-04 14:40:25,605 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 [2025-03-04 14:40:25,606 INFO L435 NwaCegarLoop]: 893 mSDtfsCounter, 4 mSDsluCounter, 890 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time [2025-03-04 14:40:25,606 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 1783 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-04 14:40:25,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 732 states. [2025-03-04 14:40:25,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 732 to 732. [2025-03-04 14:40:25,616 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) [2025-03-04 14:40:25,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 732 states and 1001 transitions. [2025-03-04 14:40:25,618 INFO L78 Accepts]: Start accepts. Automaton has 732 states and 1001 transitions. Word has length 55 [2025-03-04 14:40:25,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 14:40:25,618 INFO L471 AbstractCegarLoop]: Abstraction has 732 states and 1001 transitions. [2025-03-04 14:40:25,618 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) [2025-03-04 14:40:25,618 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1001 transitions. [2025-03-04 14:40:25,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2025-03-04 14:40:25,619 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 14:40:25,619 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] [2025-03-04 14:40:25,633 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2025-03-04 14:40:25,819 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 [2025-03-04 14:40:25,820 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting getopt32Err23ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-04 14:40:25,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 14:40:25,820 INFO L85 PathProgramCache]: Analyzing trace with hash -362985736, now seen corresponding path program 1 times [2025-03-04 14:40:25,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 14:40:25,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012693539] [2025-03-04 14:40:25,820 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:40:25,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 14:40:26,468 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes. [2025-03-04 14:40:26,498 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements. [2025-03-04 14:40:26,498 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:40:26,498 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:26,713 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-03-04 14:40:26,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 14:40:26,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012693539] [2025-03-04 14:40:26,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2012693539] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 14:40:26,713 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 14:40:26,713 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 14:40:26,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491168882] [2025-03-04 14:40:26,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 14:40:26,714 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 14:40:26,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 14:40:26,714 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 14:40:26,714 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 14:40:26,714 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) [2025-03-04 14:40:27,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 14:40:27,363 INFO L93 Difference]: Finished difference Result 1431 states and 1988 transitions. [2025-03-04 14:40:27,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 14:40:27,363 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 [2025-03-04 14:40:27,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 14:40:27,366 INFO L225 Difference]: With dead ends: 1431 [2025-03-04 14:40:27,366 INFO L226 Difference]: Without dead ends: 827 [2025-03-04 14:40:27,367 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 [2025-03-04 14:40:27,369 INFO L435 NwaCegarLoop]: 908 mSDtfsCounter, 119 mSDsluCounter, 825 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s 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, 0.6s IncrementalHoareTripleChecker+Time [2025-03-04 14:40:27,369 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 1733 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-03-04 14:40:27,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 827 states. [2025-03-04 14:40:27,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 827 to 774. [2025-03-04 14:40:27,383 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) [2025-03-04 14:40:27,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 774 states and 1059 transitions. [2025-03-04 14:40:27,385 INFO L78 Accepts]: Start accepts. Automaton has 774 states and 1059 transitions. Word has length 65 [2025-03-04 14:40:27,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 14:40:27,385 INFO L471 AbstractCegarLoop]: Abstraction has 774 states and 1059 transitions. [2025-03-04 14:40:27,385 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) [2025-03-04 14:40:27,385 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1059 transitions. [2025-03-04 14:40:27,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-03-04 14:40:27,386 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 14:40:27,386 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] [2025-03-04 14:40:27,387 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-03-04 14:40:27,387 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting getopt32Err22ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-04 14:40:27,387 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 14:40:27,387 INFO L85 PathProgramCache]: Analyzing trace with hash -415846113, now seen corresponding path program 1 times [2025-03-04 14:40:27,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 14:40:27,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026950748] [2025-03-04 14:40:27,388 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 14:40:27,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 14:40:28,102 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-03-04 14:40:28,135 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-03-04 14:40:28,136 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 14:40:28,136 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:28,305 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-03-04 14:40:28,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 14:40:28,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026950748] [2025-03-04 14:40:28,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1026950748] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 14:40:28,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 14:40:28,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 14:40:28,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135838949] [2025-03-04 14:40:28,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 14:40:28,306 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 14:40:28,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 14:40:28,306 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 14:40:28,306 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 14:40:28,306 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) [2025-03-04 14:40:28,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 14:40:28,660 INFO L93 Difference]: Finished difference Result 776 states and 1059 transitions. [2025-03-04 14:40:28,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 14:40:28,660 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 [2025-03-04 14:40:28,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 14:40:28,663 INFO L225 Difference]: With dead ends: 776 [2025-03-04 14:40:28,663 INFO L226 Difference]: Without dead ends: 774 [2025-03-04 14:40:28,663 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 [2025-03-04 14:40:28,663 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 [2025-03-04 14:40:28,663 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] [2025-03-04 14:40:28,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 774 states. [2025-03-04 14:40:28,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 774 to 774. [2025-03-04 14:40:28,673 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) [2025-03-04 14:40:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 774 states and 1057 transitions. [2025-03-04 14:40:28,675 INFO L78 Accepts]: Start accepts. Automaton has 774 states and 1057 transitions. Word has length 67 [2025-03-04 14:40:28,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 14:40:28,675 INFO L471 AbstractCegarLoop]: Abstraction has 774 states and 1057 transitions. [2025-03-04 14:40:28,675 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) [2025-03-04 14:40:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1057 transitions. [2025-03-04 14:40:28,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-04 14:40:28,676 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 14:40:28,676 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] [2025-03-04 14:40:28,676 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-03-04 14:40:28,676 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting getopt32Err24ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-04 14:40:28,677 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 14:40:28,677 INFO L85 PathProgramCache]: Analyzing trace with hash 1851532893, now seen corresponding path program 2 times [2025-03-04 14:40:28,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 14:40:28,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653619077] [2025-03-04 14:40:28,677 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-04 14:40:28,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 14:40:29,247 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 68 statements into 2 equivalence classes. [2025-03-04 14:40:29,268 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 22 of 68 statements. [2025-03-04 14:40:29,268 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-03-04 14:40:29,268 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:29,527 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2025-03-04 14:40:29,528 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 14:40:29,528 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653619077] [2025-03-04 14:40:29,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653619077] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 14:40:29,528 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 14:40:29,528 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 14:40:29,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212008291] [2025-03-04 14:40:29,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 14:40:29,529 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 14:40:29,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 14:40:29,530 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 14:40:29,530 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 14:40:29,530 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) [2025-03-04 14:40:29,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 14:40:29,853 INFO L93 Difference]: Finished difference Result 1461 states and 2009 transitions. [2025-03-04 14:40:29,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 14:40:29,853 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 [2025-03-04 14:40:29,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 14:40:29,856 INFO L225 Difference]: With dead ends: 1461 [2025-03-04 14:40:29,856 INFO L226 Difference]: Without dead ends: 778 [2025-03-04 14:40:29,857 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 [2025-03-04 14:40:29,857 INFO L435 NwaCegarLoop]: 894 mSDtfsCounter, 27 mSDsluCounter, 855 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time [2025-03-04 14:40:29,857 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 1749 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-04 14:40:29,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 778 states. [2025-03-04 14:40:29,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 778 to 778. [2025-03-04 14:40:29,869 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) [2025-03-04 14:40:29,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 778 states and 1059 transitions. [2025-03-04 14:40:29,870 INFO L78 Accepts]: Start accepts. Automaton has 778 states and 1059 transitions. Word has length 68 [2025-03-04 14:40:29,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 14:40:29,870 INFO L471 AbstractCegarLoop]: Abstraction has 778 states and 1059 transitions. [2025-03-04 14:40:29,870 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) [2025-03-04 14:40:29,870 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1059 transitions. [2025-03-04 14:40:29,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-03-04 14:40:29,871 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 14:40:29,871 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] [2025-03-04 14:40:29,871 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2025-03-04 14:40:29,871 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2025-03-04 14:40:29,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 14:40:29,872 INFO L85 PathProgramCache]: Analyzing trace with hash 290878053, now seen corresponding path program 2 times [2025-03-04 14:40:29,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 14:40:29,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833488302] [2025-03-04 14:40:29,872 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-04 14:40:29,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 14:40:30,552 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 73 statements into 2 equivalence classes. [2025-03-04 14:40:30,673 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 73 of 73 statements. [2025-03-04 14:40:30,673 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-03-04 14:40:30,673 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 14:40:30,910 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2025-03-04 14:40:30,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 14:40:30,910 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833488302] [2025-03-04 14:40:30,910 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1833488302] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 14:40:30,910 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [624193536] [2025-03-04 14:40:30,910 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-04 14:40:30,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 14:40:30,910 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 14:40:30,912 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) [2025-03-04 14:40:30,914 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2025-03-04 14:40:32,291 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 73 statements into 2 equivalence classes.