./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB --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-dev-d790fec [2024-11-27 23:35:12,862 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:35:13,001 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-64bit-Automizer_Default.epf [2024-11-27 23:35:13,013 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:35:13,013 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:35:13,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:35:13,058 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:35:13,059 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:35:13,060 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:35:13,060 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:35:13,061 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:35:13,062 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:35:13,062 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:35:13,063 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:35:13,063 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:35:13,063 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:35:13,063 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 23:35:13,064 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:35:13,064 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:35:13,065 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 23:35:13,065 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:35:13,065 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 23:35:13,065 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-27 23:35:13,065 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:35:13,066 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 23:35:13,066 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:35:13,066 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:35:13,066 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:35:13,066 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:35:13,067 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:35:13,067 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:35:13,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:35:13,067 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:35:13,068 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:35:13,069 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:35:13,069 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:35:13,069 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:35:13,069 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:35:13,069 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:35:13,069 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 23:35:13,070 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 23:35:13,070 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:35:13,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:35:13,070 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:35:13,070 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:35:13,070 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:35:13,070 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:35:13,071 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB 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 [2024-11-27 23:35:13,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:35:13,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:35:13,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:35:13,522 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:35:13,522 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:35:13,523 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2024-11-27 23:35:17,357 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/data/a5e027d79/be3228a000bb4e11ad40c5c53b051405/FLAG3f3ca3099 [2024-11-27 23:35:18,069 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:35:18,070 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2024-11-27 23:35:18,122 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/data/a5e027d79/be3228a000bb4e11ad40c5c53b051405/FLAG3f3ca3099 [2024-11-27 23:35:18,143 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/data/a5e027d79/be3228a000bb4e11ad40c5c53b051405 [2024-11-27 23:35:18,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:35:18,149 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:35:18,151 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:35:18,151 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:35:18,157 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:35:18,158 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:35:18" (1/1) ... [2024-11-27 23:35:18,160 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ab7c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:18, skipping insertion in model container [2024-11-27 23:35:18,160 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:35:18" (1/1) ... [2024-11-27 23:35:18,303 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:35:20,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:35:20,518 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 23:35:20,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:35:21,037 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-11-27 23:35:21,048 INFO L204 MainTranslator]: Completed translation [2024-11-27 23:35:21,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:21 WrapperNode [2024-11-27 23:35:21,049 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:35:21,050 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 23:35:21,051 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 23:35:21,051 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 23:35:21,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:21" (1/1) ... [2024-11-27 23:35:21,121 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:21" (1/1) ... [2024-11-27 23:35:21,355 INFO L138 Inliner]: procedures = 591, calls = 933, calls flagged for inlining = 37, calls inlined = 36, statements flattened = 2735 [2024-11-27 23:35:21,356 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 23:35:21,357 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 23:35:21,357 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 23:35:21,357 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 23:35:21,369 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:21" (1/1) ... [2024-11-27 23:35:21,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:21" (1/1) ... [2024-11-27 23:35:21,390 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:21" (1/1) ... [2024-11-27 23:35:21,556 INFO L175 MemorySlicer]: Split 771 memory accesses to 27 slices as follows [44, 11, 2, 50, 5, 17, 33, 6, 107, 1, 3, 10, 2, 3, 3, 41, 2, 3, 11, 1, 17, 15, 1, 6, 3, 355, 19]. 46 percent of accesses are in the largest equivalence class. The 395 initializations are split as follows [0, 0, 0, 0, 0, 4, 2, 0, 7, 0, 0, 0, 2, 0, 3, 12, 2, 3, 1, 0, 0, 0, 0, 4, 0, 355, 0]. The 207 writes are split as follows [12, 6, 1, 47, 2, 4, 21, 6, 65, 1, 0, 9, 0, 3, 0, 0, 0, 0, 5, 1, 17, 1, 1, 1, 0, 0, 4]. [2024-11-27 23:35:21,556 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:21" (1/1) ... [2024-11-27 23:35:21,557 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:21" (1/1) ... [2024-11-27 23:35:21,661 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:21" (1/1) ... [2024-11-27 23:35:21,672 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:21" (1/1) ... [2024-11-27 23:35:21,714 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:21" (1/1) ... [2024-11-27 23:35:21,781 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:21" (1/1) ... [2024-11-27 23:35:21,805 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:21" (1/1) ... [2024-11-27 23:35:21,867 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 23:35:21,867 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 23:35:21,868 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 23:35:21,868 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 23:35:21,869 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:21" (1/1) ... [2024-11-27 23:35:21,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:35:21,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:35:21,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 23:35:21,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 23:35:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure getopt32 [2024-11-27 23:35:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt32 [2024-11-27 23:35:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#0 [2024-11-27 23:35:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#1 [2024-11-27 23:35:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#2 [2024-11-27 23:35:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#3 [2024-11-27 23:35:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#4 [2024-11-27 23:35:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#5 [2024-11-27 23:35:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#6 [2024-11-27 23:35:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#7 [2024-11-27 23:35:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#8 [2024-11-27 23:35:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#9 [2024-11-27 23:35:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#10 [2024-11-27 23:35:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#11 [2024-11-27 23:35:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#12 [2024-11-27 23:35:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#13 [2024-11-27 23:35:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#14 [2024-11-27 23:35:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#15 [2024-11-27 23:35:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#16 [2024-11-27 23:35:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#17 [2024-11-27 23:35:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#18 [2024-11-27 23:35:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#19 [2024-11-27 23:35:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#20 [2024-11-27 23:35:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#21 [2024-11-27 23:35:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#22 [2024-11-27 23:35:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#23 [2024-11-27 23:35:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#24 [2024-11-27 23:35:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#25 [2024-11-27 23:35:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#26 [2024-11-27 23:35:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#0 [2024-11-27 23:35:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#1 [2024-11-27 23:35:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#2 [2024-11-27 23:35:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#3 [2024-11-27 23:35:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#4 [2024-11-27 23:35:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#5 [2024-11-27 23:35:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#6 [2024-11-27 23:35:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#7 [2024-11-27 23:35:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#8 [2024-11-27 23:35:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#9 [2024-11-27 23:35:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#10 [2024-11-27 23:35:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#11 [2024-11-27 23:35:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#12 [2024-11-27 23:35:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#13 [2024-11-27 23:35:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#14 [2024-11-27 23:35:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#15 [2024-11-27 23:35:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#16 [2024-11-27 23:35:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#17 [2024-11-27 23:35:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#18 [2024-11-27 23:35:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#19 [2024-11-27 23:35:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#20 [2024-11-27 23:35:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#21 [2024-11-27 23:35:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#22 [2024-11-27 23:35:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#23 [2024-11-27 23:35:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#24 [2024-11-27 23:35:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#25 [2024-11-27 23:35:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#26 [2024-11-27 23:35:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2024-11-27 23:35:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2024-11-27 23:35:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 23:35:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-27 23:35:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-27 23:35:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-27 23:35:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-27 23:35:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-27 23:35:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-27 23:35:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-27 23:35:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-27 23:35:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-27 23:35:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-27 23:35:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-27 23:35:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-27 23:35:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-27 23:35:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-27 23:35:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-27 23:35:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-27 23:35:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-27 23:35:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-27 23:35:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-27 23:35:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-27 23:35:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-27 23:35:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-27 23:35:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-27 23:35:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-27 23:35:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-27 23:35:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-27 23:35:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-27 23:35:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2024-11-27 23:35:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2024-11-27 23:35:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-27 23:35:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-27 23:35:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-27 23:35:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-27 23:35:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-27 23:35:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-27 23:35:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-27 23:35:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-27 23:35:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-27 23:35:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-27 23:35:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-27 23:35:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-27 23:35:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-27 23:35:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-27 23:35:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-27 23:35:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-27 23:35:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-27 23:35:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-27 23:35:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-27 23:35:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-27 23:35:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-27 23:35:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-27 23:35:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-27 23:35:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-27 23:35:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-27 23:35:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-27 23:35:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-27 23:35:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 23:35:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 23:35:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 23:35:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 23:35:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-27 23:35:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-27 23:35:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-27 23:35:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-27 23:35:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-27 23:35:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-27 23:35:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-27 23:35:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-27 23:35:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-27 23:35:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-27 23:35:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-27 23:35:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-27 23:35:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-27 23:35:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-27 23:35:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-27 23:35:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-27 23:35:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-27 23:35:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-27 23:35:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-27 23:35:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-27 23:35:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-27 23:35:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-27 23:35:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-27 23:35:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 23:35:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 23:35:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 23:35:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 23:35:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 23:35:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 23:35:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 23:35:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 23:35:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 23:35:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 23:35:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-27 23:35:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-27 23:35:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-27 23:35:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-27 23:35:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-27 23:35:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-27 23:35:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-27 23:35:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-27 23:35:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-27 23:35:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-27 23:35:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-27 23:35:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-27 23:35:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-27 23:35:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-27 23:35:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-27 23:35:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-27 23:35:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-27 23:35:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-27 23:35:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-27 23:35:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 23:35:22,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 23:35:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-27 23:35:22,027 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-27 23:35:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-27 23:35:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-27 23:35:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-27 23:35:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-27 23:35:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-27 23:35:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-27 23:35:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-27 23:35:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-27 23:35:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-27 23:35:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-27 23:35:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-27 23:35:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-27 23:35:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-27 23:35:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-27 23:35:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-27 23:35:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-27 23:35:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-27 23:35:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-27 23:35:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-27 23:35:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-27 23:35:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2024-11-27 23:35:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#21 [2024-11-27 23:35:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#22 [2024-11-27 23:35:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#23 [2024-11-27 23:35:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#24 [2024-11-27 23:35:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#25 [2024-11-27 23:35:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#26 [2024-11-27 23:35:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-27 23:35:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-27 23:35:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-27 23:35:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-27 23:35:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-27 23:35:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-27 23:35:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-27 23:35:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-27 23:35:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-27 23:35:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-27 23:35:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-27 23:35:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-27 23:35:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-27 23:35:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-27 23:35:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-27 23:35:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-27 23:35:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-27 23:35:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-27 23:35:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-27 23:35:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-27 23:35:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2024-11-27 23:35:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#21 [2024-11-27 23:35:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#22 [2024-11-27 23:35:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#23 [2024-11-27 23:35:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#24 [2024-11-27 23:35:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#25 [2024-11-27 23:35:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#26 [2024-11-27 23:35:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2024-11-27 23:35:22,035 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2024-11-27 23:35:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-27 23:35:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-27 23:35:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-27 23:35:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-27 23:35:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-27 23:35:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-27 23:35:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-27 23:35:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-27 23:35:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-27 23:35:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-27 23:35:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-27 23:35:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-27 23:35:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-27 23:35:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-27 23:35:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-27 23:35:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-27 23:35:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-27 23:35:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-27 23:35:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-27 23:35:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-27 23:35:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-27 23:35:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-27 23:35:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-27 23:35:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-27 23:35:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-27 23:35:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-27 23:35:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-27 23:35:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-27 23:35:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-27 23:35:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-27 23:35:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-27 23:35:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-27 23:35:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-27 23:35:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-27 23:35:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-27 23:35:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-27 23:35:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-27 23:35:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-27 23:35:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-27 23:35:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-27 23:35:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-27 23:35:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-27 23:35:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-27 23:35:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-27 23:35:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-27 23:35:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-27 23:35:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-27 23:35:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-27 23:35:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-27 23:35:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-27 23:35:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-27 23:35:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-27 23:35:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-27 23:35:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-27 23:35:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2024-11-27 23:35:22,041 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2024-11-27 23:35:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die [2024-11-27 23:35:22,043 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die [2024-11-27 23:35:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-27 23:35:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-27 23:35:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-27 23:35:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-27 23:35:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-27 23:35:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-27 23:35:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-27 23:35:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-27 23:35:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-27 23:35:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-27 23:35:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-27 23:35:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-27 23:35:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-27 23:35:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-27 23:35:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-27 23:35:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-27 23:35:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-27 23:35:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-27 23:35:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-27 23:35:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-27 23:35:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-27 23:35:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-27 23:35:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-27 23:35:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-27 23:35:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-27 23:35:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-27 23:35:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-27 23:35:22,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-27 23:35:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-27 23:35:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-27 23:35:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-27 23:35:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-27 23:35:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-27 23:35:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-27 23:35:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-27 23:35:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-27 23:35:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-27 23:35:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-27 23:35:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-27 23:35:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-27 23:35:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-27 23:35:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-27 23:35:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-27 23:35:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-27 23:35:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-27 23:35:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-27 23:35:22,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-27 23:35:22,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-27 23:35:22,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-27 23:35:22,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-27 23:35:22,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-27 23:35:22,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-27 23:35:22,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-27 23:35:22,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-27 23:35:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-27 23:35:22,049 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-27 23:35:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 23:35:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 23:35:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 23:35:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 23:35:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 23:35:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 23:35:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 23:35:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 23:35:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 23:35:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-27 23:35:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-27 23:35:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-27 23:35:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-27 23:35:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-27 23:35:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-27 23:35:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-27 23:35:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-27 23:35:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-27 23:35:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-27 23:35:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-27 23:35:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-27 23:35:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-27 23:35:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-27 23:35:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-27 23:35:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-27 23:35:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-27 23:35:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-27 23:35:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-27 23:35:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-27 23:35:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-27 23:35:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-27 23:35:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-27 23:35:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-27 23:35:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-27 23:35:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-27 23:35:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-27 23:35:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-27 23:35:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-27 23:35:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-27 23:35:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-27 23:35:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-27 23:35:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-27 23:35:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-27 23:35:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-27 23:35:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-27 23:35:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-27 23:35:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-27 23:35:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-27 23:35:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-27 23:35:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-27 23:35:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-27 23:35:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-27 23:35:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-27 23:35:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-27 23:35:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-27 23:35:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure xatou_range [2024-11-27 23:35:22,052 INFO L138 BoogieDeclarations]: Found implementation of procedure xatou_range [2024-11-27 23:35:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure unicode_strwidth [2024-11-27 23:35:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure unicode_strwidth [2024-11-27 23:35:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 23:35:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 23:35:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 23:35:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 23:35:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-27 23:35:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-27 23:35:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-27 23:35:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-27 23:35:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-27 23:35:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-27 23:35:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-27 23:35:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-27 23:35:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-27 23:35:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-27 23:35:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-27 23:35:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-27 23:35:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-27 23:35:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-27 23:35:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-27 23:35:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-27 23:35:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-27 23:35:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-27 23:35:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-27 23:35:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-27 23:35:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-27 23:35:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-27 23:35:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-27 23:35:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc_fgets [2024-11-27 23:35:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc_fgets [2024-11-27 23:35:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2024-11-27 23:35:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2024-11-27 23:35:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 23:35:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 23:35:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 23:35:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 23:35:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-27 23:35:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-27 23:35:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-27 23:35:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-27 23:35:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-27 23:35:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-27 23:35:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-27 23:35:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-27 23:35:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-27 23:35:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-27 23:35:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-27 23:35:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-27 23:35:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-27 23:35:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-27 23:35:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-27 23:35:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-27 23:35:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-27 23:35:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-27 23:35:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-27 23:35:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-27 23:35:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-27 23:35:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-27 23:35:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-27 23:35:23,383 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 23:35:23,388 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 23:35:33,360 INFO L? ?]: Removed 1142 outVars from TransFormulas that were not future-live. [2024-11-27 23:35:33,360 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 23:35:33,404 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 23:35:33,405 INFO L312 CfgBuilder]: Removed 92 assume(true) statements. [2024-11-27 23:35:33,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:35:33 BoogieIcfgContainer [2024-11-27 23:35:33,405 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 23:35:33,408 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 23:35:33,408 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 23:35:33,414 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 23:35:33,414 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 11:35:18" (1/3) ... [2024-11-27 23:35:33,415 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@311c7b86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:35:33, skipping insertion in model container [2024-11-27 23:35:33,416 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:21" (2/3) ... [2024-11-27 23:35:33,416 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@311c7b86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:35:33, skipping insertion in model container [2024-11-27 23:35:33,416 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:35:33" (3/3) ... [2024-11-27 23:35:33,417 INFO L128 eAbstractionObserver]: Analyzing ICFG expand-2.i [2024-11-27 23:35:33,444 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 23:35:33,448 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG expand-2.i that has 94 procedures, 1096 locations, 1 initial locations, 104 loop locations, and 78 error locations. [2024-11-27 23:35:33,579 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 23:35:33,600 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;@1ab4d774, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 23:35:33,600 INFO L334 AbstractCegarLoop]: Starting to check reachability of 78 error locations. [2024-11-27 23:35:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand has 800 states, 661 states have (on average 1.6429652042360061) internal successors, (1086), 745 states have internal predecessors, (1086), 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) [2024-11-27 23:35:33,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-27 23:35:33,621 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:35:33,622 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-27 23:35:33,622 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:35:33,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:35:33,633 INFO L85 PathProgramCache]: Analyzing trace with hash -1750722510, now seen corresponding path program 1 times [2024-11-27 23:35:33,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:35:33,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281964178] [2024-11-27 23:35:33,644 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:35:33,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:35:36,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:35:37,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:35:37,079 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:35:37,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281964178] [2024-11-27 23:35:37,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281964178] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:35:37,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:35:37,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 23:35:37,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158738425] [2024-11-27 23:35:37,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:35:37,088 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:35:37,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:35:37,117 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:35:37,118 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:35:37,123 INFO L87 Difference]: Start difference. First operand has 800 states, 661 states have (on average 1.6429652042360061) internal successors, (1086), 745 states have internal predecessors, (1086), 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 2.5) internal successors, (5), 3 states have internal predecessors, (5), 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) [2024-11-27 23:35:37,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:35:37,456 INFO L93 Difference]: Finished difference Result 1489 states and 2233 transitions. [2024-11-27 23:35:37,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:35:37,463 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 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 5 [2024-11-27 23:35:37,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:35:37,489 INFO L225 Difference]: With dead ends: 1489 [2024-11-27 23:35:37,489 INFO L226 Difference]: Without dead ends: 688 [2024-11-27 23:35:37,508 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 [2024-11-27 23:35:37,514 INFO L435 NwaCegarLoop]: 953 mSDtfsCounter, 1 mSDsluCounter, 948 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1901 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:35:37,515 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1901 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:35:37,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 688 states. [2024-11-27 23:35:37,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 688 to 688. [2024-11-27 23:35:37,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 688 states, 583 states have (on average 1.528301886792453) internal successors, (891), 646 states have internal predecessors, (891), 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) [2024-11-27 23:35:37,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 688 states and 951 transitions. [2024-11-27 23:35:37,639 INFO L78 Accepts]: Start accepts. Automaton has 688 states and 951 transitions. Word has length 5 [2024-11-27 23:35:37,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:35:37,640 INFO L471 AbstractCegarLoop]: Abstraction has 688 states and 951 transitions. [2024-11-27 23:35:37,641 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 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) [2024-11-27 23:35:37,641 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 951 transitions. [2024-11-27 23:35:37,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-27 23:35:37,641 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:35:37,641 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1] [2024-11-27 23:35:37,642 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-27 23:35:37,642 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:35:37,642 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:35:37,643 INFO L85 PathProgramCache]: Analyzing trace with hash -1366925524, now seen corresponding path program 1 times [2024-11-27 23:35:37,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:35:37,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816588745] [2024-11-27 23:35:37,643 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:35:37,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:35:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:35:40,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:35:40,520 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:35:40,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816588745] [2024-11-27 23:35:40,521 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1816588745] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:35:40,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1236085712] [2024-11-27 23:35:40,521 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:35:40,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:35:40,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:35:40,527 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:35:40,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-27 23:35:43,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:35:43,568 INFO L256 TraceCheckSpWp]: Trace formula consists of 1993 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-27 23:35:43,576 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:35:43,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:35:43,758 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:35:43,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1236085712] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:35:43,759 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:35:43,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-11-27 23:35:43,761 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356792766] [2024-11-27 23:35:43,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:35:43,762 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:35:43,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:35:43,763 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:35:43,763 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:35:43,764 INFO L87 Difference]: Start difference. First operand 688 states and 951 transitions. Second operand has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 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) [2024-11-27 23:35:43,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:35:43,969 INFO L93 Difference]: Finished difference Result 688 states and 951 transitions. [2024-11-27 23:35:43,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:35:43,970 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 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 9 [2024-11-27 23:35:43,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:35:43,978 INFO L225 Difference]: With dead ends: 688 [2024-11-27 23:35:43,978 INFO L226 Difference]: Without dead ends: 687 [2024-11-27 23:35:43,979 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:35:43,980 INFO L435 NwaCegarLoop]: 940 mSDtfsCounter, 1 mSDsluCounter, 938 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1878 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:35:43,983 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1878 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:35:43,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2024-11-27 23:35:44,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 687. [2024-11-27 23:35:44,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 687 states, 583 states have (on average 1.5265866209262435) internal successors, (890), 645 states have internal predecessors, (890), 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) [2024-11-27 23:35:44,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 687 states and 950 transitions. [2024-11-27 23:35:44,059 INFO L78 Accepts]: Start accepts. Automaton has 687 states and 950 transitions. Word has length 9 [2024-11-27 23:35:44,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:35:44,061 INFO L471 AbstractCegarLoop]: Abstraction has 687 states and 950 transitions. [2024-11-27 23:35:44,061 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 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) [2024-11-27 23:35:44,062 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 950 transitions. [2024-11-27 23:35:44,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-27 23:35:44,062 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:35:44,063 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1] [2024-11-27 23:35:44,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-27 23:35:44,263 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:35:44,264 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:35:44,265 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:35:44,265 INFO L85 PathProgramCache]: Analyzing trace with hash 574984398, now seen corresponding path program 1 times [2024-11-27 23:35:44,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:35:44,265 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472266467] [2024-11-27 23:35:44,265 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:35:44,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:35:46,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:35:46,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-27 23:35:46,401 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:35:46,401 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472266467] [2024-11-27 23:35:46,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1472266467] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:35:46,401 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:35:46,402 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 23:35:46,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797931980] [2024-11-27 23:35:46,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:35:46,402 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:35:46,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:35:46,403 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:35:46,403 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:35:46,403 INFO L87 Difference]: Start difference. First operand 687 states and 950 transitions. Second operand has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 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) [2024-11-27 23:35:46,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:35:46,507 INFO L93 Difference]: Finished difference Result 687 states and 950 transitions. [2024-11-27 23:35:46,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:35:46,509 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), 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 10 [2024-11-27 23:35:46,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:35:46,515 INFO L225 Difference]: With dead ends: 687 [2024-11-27 23:35:46,519 INFO L226 Difference]: Without dead ends: 686 [2024-11-27 23:35:46,520 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 [2024-11-27 23:35:46,521 INFO L435 NwaCegarLoop]: 941 mSDtfsCounter, 0 mSDsluCounter, 938 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1879 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:35:46,521 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1879 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:35:46,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2024-11-27 23:35:46,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 683. [2024-11-27 23:35:46,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 683 states, 580 states have (on average 1.5275862068965518) internal successors, (886), 641 states have internal predecessors, (886), 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) [2024-11-27 23:35:46,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 946 transitions. [2024-11-27 23:35:46,566 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 946 transitions. Word has length 10 [2024-11-27 23:35:46,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:35:46,567 INFO L471 AbstractCegarLoop]: Abstraction has 683 states and 946 transitions. [2024-11-27 23:35:46,567 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), 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) [2024-11-27 23:35:46,568 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 946 transitions. [2024-11-27 23:35:46,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-27 23:35:46,569 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:35:46,569 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:35:46,569 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-27 23:35:46,570 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:35:46,571 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:35:46,571 INFO L85 PathProgramCache]: Analyzing trace with hash 1043398109, now seen corresponding path program 1 times [2024-11-27 23:35:46,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:35:46,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579494912] [2024-11-27 23:35:46,572 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:35:46,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:35:48,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:35:48,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:35:48,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:35:48,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579494912] [2024-11-27 23:35:48,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579494912] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:35:48,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1457495675] [2024-11-27 23:35:48,943 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:35:48,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:35:48,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:35:48,946 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:35:48,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-27 23:35:51,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:35:51,521 INFO L256 TraceCheckSpWp]: Trace formula consists of 2010 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-27 23:35:51,524 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:35:51,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-27 23:35:51,591 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:35:51,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1457495675] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:35:51,591 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:35:51,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-11-27 23:35:51,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496543275] [2024-11-27 23:35:51,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:35:51,592 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:35:51,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:35:51,593 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:35:51,594 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:35:51,594 INFO L87 Difference]: Start difference. First operand 683 states and 946 transitions. Second operand has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2024-11-27 23:35:51,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:35:51,740 INFO L93 Difference]: Finished difference Result 683 states and 946 transitions. [2024-11-27 23:35:51,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:35:51,741 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 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 14 [2024-11-27 23:35:51,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:35:51,746 INFO L225 Difference]: With dead ends: 683 [2024-11-27 23:35:51,746 INFO L226 Difference]: Without dead ends: 681 [2024-11-27 23:35:51,747 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:35:51,750 INFO L435 NwaCegarLoop]: 934 mSDtfsCounter, 161 mSDsluCounter, 768 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 1702 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:35:51,751 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [170 Valid, 1702 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:35:51,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 681 states. [2024-11-27 23:35:51,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 681 to 681. [2024-11-27 23:35:51,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 681 states, 580 states have (on average 1.5241379310344827) internal successors, (884), 639 states have internal predecessors, (884), 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) [2024-11-27 23:35:51,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 681 states and 944 transitions. [2024-11-27 23:35:51,809 INFO L78 Accepts]: Start accepts. Automaton has 681 states and 944 transitions. Word has length 14 [2024-11-27 23:35:51,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:35:51,812 INFO L471 AbstractCegarLoop]: Abstraction has 681 states and 944 transitions. [2024-11-27 23:35:51,813 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2024-11-27 23:35:51,813 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 944 transitions. [2024-11-27 23:35:51,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-27 23:35:51,814 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:35:51,814 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:35:51,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-27 23:35:52,014 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:35:52,015 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:35:52,015 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:35:52,016 INFO L85 PathProgramCache]: Analyzing trace with hash -2014394298, now seen corresponding path program 1 times [2024-11-27 23:35:52,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:35:52,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953861929] [2024-11-27 23:35:52,016 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:35:52,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:35:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:35:54,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:35:54,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:35:54,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953861929] [2024-11-27 23:35:54,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953861929] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:35:54,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1705542831] [2024-11-27 23:35:54,198 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:35:54,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:35:54,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:35:54,201 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:35:54,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-27 23:35:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:35:57,170 INFO L256 TraceCheckSpWp]: Trace formula consists of 2011 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-27 23:35:57,173 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:35:57,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:35:57,289 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:35:57,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:35:57,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1705542831] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:35:57,480 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:35:57,481 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2024-11-27 23:35:57,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490776465] [2024-11-27 23:35:57,481 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:35:57,481 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-27 23:35:57,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:35:57,482 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-27 23:35:57,482 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:35:57,483 INFO L87 Difference]: Start difference. First operand 681 states and 944 transitions. Second operand has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 7 states have internal predecessors, (27), 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) [2024-11-27 23:35:57,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:35:57,754 INFO L93 Difference]: Finished difference Result 1367 states and 1895 transitions. [2024-11-27 23:35:57,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 23:35:57,756 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 7 states have internal predecessors, (27), 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 15 [2024-11-27 23:35:57,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:35:57,762 INFO L225 Difference]: With dead ends: 1367 [2024-11-27 23:35:57,762 INFO L226 Difference]: Without dead ends: 693 [2024-11-27 23:35:57,765 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:35:57,767 INFO L435 NwaCegarLoop]: 939 mSDtfsCounter, 6 mSDsluCounter, 2808 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 3747 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:35:57,768 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 3747 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:35:57,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 693 states. [2024-11-27 23:35:57,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 693 to 693. [2024-11-27 23:35:57,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 693 states, 592 states have (on average 1.5135135135135136) internal successors, (896), 651 states have internal predecessors, (896), 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) [2024-11-27 23:35:57,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 693 states and 956 transitions. [2024-11-27 23:35:57,817 INFO L78 Accepts]: Start accepts. Automaton has 693 states and 956 transitions. Word has length 15 [2024-11-27 23:35:57,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:35:57,818 INFO L471 AbstractCegarLoop]: Abstraction has 693 states and 956 transitions. [2024-11-27 23:35:57,820 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 7 states have internal predecessors, (27), 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) [2024-11-27 23:35:57,820 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 956 transitions. [2024-11-27 23:35:57,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-27 23:35:57,821 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:35:57,821 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:35:57,841 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-27 23:35:58,021 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:35:58,022 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:35:58,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:35:58,022 INFO L85 PathProgramCache]: Analyzing trace with hash 1396171956, now seen corresponding path program 2 times [2024-11-27 23:35:58,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:35:58,023 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177203784] [2024-11-27 23:35:58,023 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 23:35:58,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:35:59,244 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-27 23:35:59,244 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 23:36:00,037 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-27 23:36:00,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:00,038 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177203784] [2024-11-27 23:36:00,038 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [177203784] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:00,038 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:36:00,038 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 23:36:00,038 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338592502] [2024-11-27 23:36:00,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:00,039 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:36:00,039 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:00,039 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:36:00,039 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:36:00,039 INFO L87 Difference]: Start difference. First operand 693 states and 956 transitions. Second operand has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 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) [2024-11-27 23:36:00,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:00,320 INFO L93 Difference]: Finished difference Result 693 states and 956 transitions. [2024-11-27 23:36:00,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 23:36:00,321 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 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 [2024-11-27 23:36:00,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:00,326 INFO L225 Difference]: With dead ends: 693 [2024-11-27 23:36:00,326 INFO L226 Difference]: Without dead ends: 691 [2024-11-27 23:36:00,327 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 [2024-11-27 23:36:00,328 INFO L435 NwaCegarLoop]: 931 mSDtfsCounter, 160 mSDsluCounter, 2621 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 169 SdHoareTripleChecker+Valid, 3552 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:00,328 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [169 Valid, 3552 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:36:00,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 691 states. [2024-11-27 23:36:00,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 691 to 691. [2024-11-27 23:36:00,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 691 states, 592 states have (on average 1.510135135135135) internal successors, (894), 649 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) [2024-11-27 23:36:00,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 691 states and 954 transitions. [2024-11-27 23:36:00,364 INFO L78 Accepts]: Start accepts. Automaton has 691 states and 954 transitions. Word has length 27 [2024-11-27 23:36:00,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:00,365 INFO L471 AbstractCegarLoop]: Abstraction has 691 states and 954 transitions. [2024-11-27 23:36:00,366 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 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) [2024-11-27 23:36:00,366 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 954 transitions. [2024-11-27 23:36:00,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-27 23:36:00,368 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:00,368 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:36:00,368 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-27 23:36:00,368 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:36:00,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:00,369 INFO L85 PathProgramCache]: Analyzing trace with hash -1852203649, now seen corresponding path program 1 times [2024-11-27 23:36:00,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:00,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828326439] [2024-11-27 23:36:00,370 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:00,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:01,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:02,380 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-27 23:36:02,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:02,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828326439] [2024-11-27 23:36:02,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [828326439] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:02,380 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:36:02,380 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 23:36:02,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631389348] [2024-11-27 23:36:02,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:02,381 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:36:02,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:02,381 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:36:02,381 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:36:02,382 INFO L87 Difference]: Start difference. First operand 691 states and 954 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) [2024-11-27 23:36:02,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:02,557 INFO L93 Difference]: Finished difference Result 1361 states and 1888 transitions. [2024-11-27 23:36:02,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:36:02,558 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 34 [2024-11-27 23:36:02,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:02,565 INFO L225 Difference]: With dead ends: 1361 [2024-11-27 23:36:02,566 INFO L226 Difference]: Without dead ends: 695 [2024-11-27 23:36:02,568 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 [2024-11-27 23:36:02,570 INFO L435 NwaCegarLoop]: 937 mSDtfsCounter, 1 mSDsluCounter, 931 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1868 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:02,570 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1868 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:36:02,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 695 states. [2024-11-27 23:36:02,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 695 to 695. [2024-11-27 23:36:02,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 695 states, 596 states have (on average 1.5067114093959733) internal successors, (898), 653 states have internal predecessors, (898), 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) [2024-11-27 23:36:02,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 695 states and 958 transitions. [2024-11-27 23:36:02,607 INFO L78 Accepts]: Start accepts. Automaton has 695 states and 958 transitions. Word has length 34 [2024-11-27 23:36:02,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:02,607 INFO L471 AbstractCegarLoop]: Abstraction has 695 states and 958 transitions. [2024-11-27 23:36:02,608 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) [2024-11-27 23:36:02,608 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 958 transitions. [2024-11-27 23:36:02,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-27 23:36:02,609 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:02,609 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:36:02,609 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-27 23:36:02,609 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:36:02,610 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:02,610 INFO L85 PathProgramCache]: Analyzing trace with hash 416724294, now seen corresponding path program 1 times [2024-11-27 23:36:02,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:02,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042380910] [2024-11-27 23:36:02,610 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:02,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:04,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:04,788 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-27 23:36:04,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:04,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042380910] [2024-11-27 23:36:04,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042380910] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:04,789 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:36:04,789 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 23:36:04,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511640590] [2024-11-27 23:36:04,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:04,790 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:36:04,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:04,790 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:36:04,791 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:36:04,791 INFO L87 Difference]: Start difference. First operand 695 states and 958 transitions. Second operand has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2024-11-27 23:36:05,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:05,049 INFO L93 Difference]: Finished difference Result 974 states and 1366 transitions. [2024-11-27 23:36:05,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:36:05,050 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 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 39 [2024-11-27 23:36:05,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:05,059 INFO L225 Difference]: With dead ends: 974 [2024-11-27 23:36:05,059 INFO L226 Difference]: Without dead ends: 972 [2024-11-27 23:36:05,060 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 [2024-11-27 23:36:05,061 INFO L435 NwaCegarLoop]: 933 mSDtfsCounter, 381 mSDsluCounter, 926 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 389 SdHoareTripleChecker+Valid, 1859 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:05,062 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [389 Valid, 1859 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:36:05,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 972 states. [2024-11-27 23:36:05,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 972 to 699. [2024-11-27 23:36:05,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 699 states, 600 states have (on average 1.505) internal successors, (903), 657 states have internal predecessors, (903), 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) [2024-11-27 23:36:05,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 963 transitions. [2024-11-27 23:36:05,121 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 963 transitions. Word has length 39 [2024-11-27 23:36:05,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:05,122 INFO L471 AbstractCegarLoop]: Abstraction has 699 states and 963 transitions. [2024-11-27 23:36:05,123 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2024-11-27 23:36:05,123 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 963 transitions. [2024-11-27 23:36:05,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-27 23:36:05,125 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:05,126 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:36:05,126 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-27 23:36:05,127 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:36:05,127 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:05,127 INFO L85 PathProgramCache]: Analyzing trace with hash -847390919, now seen corresponding path program 1 times [2024-11-27 23:36:05,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:05,128 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034676878] [2024-11-27 23:36:05,128 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:05,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:06,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:07,171 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-27 23:36:07,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:07,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034676878] [2024-11-27 23:36:07,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1034676878] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:36:07,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1202386887] [2024-11-27 23:36:07,171 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:07,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:36:07,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:36:07,174 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:36:07,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-27 23:36:09,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:09,738 INFO L256 TraceCheckSpWp]: Trace formula consists of 2200 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-27 23:36:09,742 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:36:10,216 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-27 23:36:10,217 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:36:10,844 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-27 23:36:10,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1202386887] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:36:10,844 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:36:10,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 7, 7] total 14 [2024-11-27 23:36:10,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537820770] [2024-11-27 23:36:10,844 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:36:10,845 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-27 23:36:10,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:10,845 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-27 23:36:10,846 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2024-11-27 23:36:10,846 INFO L87 Difference]: Start difference. First operand 699 states and 963 transitions. Second operand has 14 states, 14 states have (on average 5.357142857142857) internal successors, (75), 14 states have internal predecessors, (75), 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) [2024-11-27 23:36:11,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:11,881 INFO L93 Difference]: Finished difference Result 1402 states and 1936 transitions. [2024-11-27 23:36:11,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-27 23:36:11,881 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 5.357142857142857) internal successors, (75), 14 states have internal predecessors, (75), 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 38 [2024-11-27 23:36:11,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:11,887 INFO L225 Difference]: With dead ends: 1402 [2024-11-27 23:36:11,887 INFO L226 Difference]: Without dead ends: 722 [2024-11-27 23:36:11,890 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2024-11-27 23:36:11,892 INFO L435 NwaCegarLoop]: 930 mSDtfsCounter, 7 mSDsluCounter, 7416 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 8346 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:11,893 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 8346 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-27 23:36:11,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 722 states. [2024-11-27 23:36:11,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 722 to 722. [2024-11-27 23:36:11,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 722 states, 624 states have (on average 1.483974358974359) internal successors, (926), 680 states have internal predecessors, (926), 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) [2024-11-27 23:36:11,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 722 states and 986 transitions. [2024-11-27 23:36:11,928 INFO L78 Accepts]: Start accepts. Automaton has 722 states and 986 transitions. Word has length 38 [2024-11-27 23:36:11,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:11,929 INFO L471 AbstractCegarLoop]: Abstraction has 722 states and 986 transitions. [2024-11-27 23:36:11,929 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 5.357142857142857) internal successors, (75), 14 states have internal predecessors, (75), 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) [2024-11-27 23:36:11,929 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 986 transitions. [2024-11-27 23:36:11,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-27 23:36:11,935 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:11,936 INFO L218 NwaCegarLoop]: trace histogram [10, 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] [2024-11-27 23:36:11,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-27 23:36:12,140 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:36:12,141 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:36:12,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:12,141 INFO L85 PathProgramCache]: Analyzing trace with hash 432817247, now seen corresponding path program 1 times [2024-11-27 23:36:12,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:12,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325376763] [2024-11-27 23:36:12,142 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:12,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:13,823 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:36:13,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:13,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325376763] [2024-11-27 23:36:13,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [325376763] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:36:13,824 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1908510950] [2024-11-27 23:36:13,824 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:13,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:36:13,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:36:13,826 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:36:13,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-27 23:36:16,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:16,458 INFO L256 TraceCheckSpWp]: Trace formula consists of 2297 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-27 23:36:16,461 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:36:16,579 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-27 23:36:16,579 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:36:16,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1908510950] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:16,580 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:36:16,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-11-27 23:36:16,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012608384] [2024-11-27 23:36:16,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:16,581 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:36:16,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:16,582 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:36:16,582 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:36:16,582 INFO L87 Difference]: Start difference. First operand 722 states and 986 transitions. Second operand has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2024-11-27 23:36:16,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:16,703 INFO L93 Difference]: Finished difference Result 722 states and 986 transitions. [2024-11-27 23:36:16,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:36:16,704 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 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 62 [2024-11-27 23:36:16,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:16,711 INFO L225 Difference]: With dead ends: 722 [2024-11-27 23:36:16,711 INFO L226 Difference]: Without dead ends: 721 [2024-11-27 23:36:16,712 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:36:16,714 INFO L435 NwaCegarLoop]: 932 mSDtfsCounter, 2 mSDsluCounter, 923 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 1855 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:16,717 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 1855 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:36:16,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 721 states. [2024-11-27 23:36:16,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 721 to 721. [2024-11-27 23:36:16,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 721 states, 624 states have (on average 1.482371794871795) internal successors, (925), 679 states have internal predecessors, (925), 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) [2024-11-27 23:36:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 985 transitions. [2024-11-27 23:36:16,750 INFO L78 Accepts]: Start accepts. Automaton has 721 states and 985 transitions. Word has length 62 [2024-11-27 23:36:16,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:16,750 INFO L471 AbstractCegarLoop]: Abstraction has 721 states and 985 transitions. [2024-11-27 23:36:16,750 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2024-11-27 23:36:16,751 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 985 transitions. [2024-11-27 23:36:16,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-27 23:36:16,752 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:16,752 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:36:16,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-27 23:36:16,954 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:36:16,954 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:36:16,955 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:16,955 INFO L85 PathProgramCache]: Analyzing trace with hash 532367970, now seen corresponding path program 1 times [2024-11-27 23:36:16,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:16,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602359472] [2024-11-27 23:36:16,955 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:16,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:18,466 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-27 23:36:18,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:18,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602359472] [2024-11-27 23:36:18,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1602359472] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:18,466 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:36:18,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 23:36:18,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725741794] [2024-11-27 23:36:18,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:18,467 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:36:18,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:18,468 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:36:18,471 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:36:18,471 INFO L87 Difference]: Start difference. First operand 721 states and 985 transitions. Second operand has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:36:18,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:18,560 INFO L93 Difference]: Finished difference Result 721 states and 985 transitions. [2024-11-27 23:36:18,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:36:18,560 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 63 [2024-11-27 23:36:18,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:18,566 INFO L225 Difference]: With dead ends: 721 [2024-11-27 23:36:18,566 INFO L226 Difference]: Without dead ends: 720 [2024-11-27 23:36:18,567 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 [2024-11-27 23:36:18,568 INFO L435 NwaCegarLoop]: 934 mSDtfsCounter, 0 mSDsluCounter, 930 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1864 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:18,569 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1864 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:36:18,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 720 states. [2024-11-27 23:36:18,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 720 to 717. [2024-11-27 23:36:18,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 717 states, 621 states have (on average 1.4830917874396135) internal successors, (921), 675 states have internal predecessors, (921), 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) [2024-11-27 23:36:18,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 717 states and 981 transitions. [2024-11-27 23:36:18,604 INFO L78 Accepts]: Start accepts. Automaton has 717 states and 981 transitions. Word has length 63 [2024-11-27 23:36:18,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:18,605 INFO L471 AbstractCegarLoop]: Abstraction has 717 states and 981 transitions. [2024-11-27 23:36:18,606 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:36:18,606 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 981 transitions. [2024-11-27 23:36:18,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-27 23:36:18,607 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:18,607 INFO L218 NwaCegarLoop]: trace histogram [10, 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] [2024-11-27 23:36:18,607 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-27 23:36:18,607 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:36:18,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:18,608 INFO L85 PathProgramCache]: Analyzing trace with hash 532435496, now seen corresponding path program 1 times [2024-11-27 23:36:18,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:18,608 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210566604] [2024-11-27 23:36:18,608 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:18,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:21,003 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:36:21,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:21,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210566604] [2024-11-27 23:36:21,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210566604] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:36:21,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1977754606] [2024-11-27 23:36:21,003 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:21,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:36:21,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:36:21,008 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:36:21,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-27 23:36:23,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:23,796 INFO L256 TraceCheckSpWp]: Trace formula consists of 2298 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-27 23:36:23,799 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:36:23,923 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-27 23:36:23,923 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:36:23,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1977754606] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:23,923 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:36:23,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-11-27 23:36:23,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558619729] [2024-11-27 23:36:23,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:23,924 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:36:23,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:23,924 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:36:23,924 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:36:23,925 INFO L87 Difference]: Start difference. First operand 717 states and 981 transitions. Second operand has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:36:24,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:24,060 INFO L93 Difference]: Finished difference Result 728 states and 994 transitions. [2024-11-27 23:36:24,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:36:24,061 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 63 [2024-11-27 23:36:24,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:24,065 INFO L225 Difference]: With dead ends: 728 [2024-11-27 23:36:24,065 INFO L226 Difference]: Without dead ends: 727 [2024-11-27 23:36:24,066 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:36:24,067 INFO L435 NwaCegarLoop]: 932 mSDtfsCounter, 0 mSDsluCounter, 928 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1860 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:24,067 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1860 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:36:24,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 727 states. [2024-11-27 23:36:24,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 727 to 727. [2024-11-27 23:36:24,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 727 states, 631 states have (on average 1.4786053882725831) internal successors, (933), 685 states have internal predecessors, (933), 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) [2024-11-27 23:36:24,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 727 states and 993 transitions. [2024-11-27 23:36:24,101 INFO L78 Accepts]: Start accepts. Automaton has 727 states and 993 transitions. Word has length 63 [2024-11-27 23:36:24,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:24,101 INFO L471 AbstractCegarLoop]: Abstraction has 727 states and 993 transitions. [2024-11-27 23:36:24,102 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:36:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 993 transitions. [2024-11-27 23:36:24,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-27 23:36:24,104 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:24,104 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:36:24,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-11-27 23:36:24,304 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:36:24,305 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:36:24,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:24,306 INFO L85 PathProgramCache]: Analyzing trace with hash -1454288259, now seen corresponding path program 1 times [2024-11-27 23:36:24,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:24,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500757275] [2024-11-27 23:36:24,306 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:24,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:25,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:26,392 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:36:26,393 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:26,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500757275] [2024-11-27 23:36:26,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [500757275] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:36:26,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [434499472] [2024-11-27 23:36:26,393 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:26,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:36:26,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:36:26,398 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:36:26,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-27 23:36:29,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:29,260 INFO L256 TraceCheckSpWp]: Trace formula consists of 2433 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-27 23:36:29,263 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:36:29,366 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:36:29,366 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:36:29,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [434499472] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:29,367 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:36:29,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-11-27 23:36:29,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353753441] [2024-11-27 23:36:29,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:29,367 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:36:29,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:29,368 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:36:29,368 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:36:29,368 INFO L87 Difference]: Start difference. First operand 727 states and 993 transitions. Second operand has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 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) [2024-11-27 23:36:29,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:29,705 INFO L93 Difference]: Finished difference Result 1005 states and 1401 transitions. [2024-11-27 23:36:29,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:36:29,706 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 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 67 [2024-11-27 23:36:29,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:29,711 INFO L225 Difference]: With dead ends: 1005 [2024-11-27 23:36:29,712 INFO L226 Difference]: Without dead ends: 1004 [2024-11-27 23:36:29,713 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:36:29,714 INFO L435 NwaCegarLoop]: 1326 mSDtfsCounter, 761 mSDsluCounter, 931 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 777 SdHoareTripleChecker+Valid, 2257 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:29,716 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [777 Valid, 2257 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-27 23:36:29,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1004 states. [2024-11-27 23:36:29,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1004 to 726. [2024-11-27 23:36:29,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 726 states, 631 states have (on average 1.4770206022187005) internal successors, (932), 684 states have internal predecessors, (932), 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) [2024-11-27 23:36:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 726 states and 992 transitions. [2024-11-27 23:36:29,756 INFO L78 Accepts]: Start accepts. Automaton has 726 states and 992 transitions. Word has length 67 [2024-11-27 23:36:29,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:29,756 INFO L471 AbstractCegarLoop]: Abstraction has 726 states and 992 transitions. [2024-11-27 23:36:29,756 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 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) [2024-11-27 23:36:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 992 transitions. [2024-11-27 23:36:29,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-27 23:36:29,758 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:29,758 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:36:29,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-11-27 23:36:29,959 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:36:29,960 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:36:29,960 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:29,960 INFO L85 PathProgramCache]: Analyzing trace with hash -2133263018, now seen corresponding path program 1 times [2024-11-27 23:36:29,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:29,961 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638059295] [2024-11-27 23:36:29,961 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:29,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:31,809 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:36:31,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:31,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638059295] [2024-11-27 23:36:31,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638059295] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:36:31,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1543483850] [2024-11-27 23:36:31,810 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:31,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:36:31,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:36:31,813 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:36:31,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-27 23:36:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:34,798 INFO L256 TraceCheckSpWp]: Trace formula consists of 2434 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-27 23:36:34,803 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:36:34,943 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:36:34,944 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:36:35,257 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:36:35,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1543483850] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:36:35,261 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:36:35,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2024-11-27 23:36:35,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655001172] [2024-11-27 23:36:35,262 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:36:35,262 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-27 23:36:35,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:35,263 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-27 23:36:35,263 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:36:35,263 INFO L87 Difference]: Start difference. First operand 726 states and 992 transitions. Second operand has 7 states, 6 states have (on average 7.166666666666667) internal successors, (43), 7 states have internal predecessors, (43), 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) [2024-11-27 23:36:35,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:35,956 INFO L93 Difference]: Finished difference Result 1831 states and 2614 transitions. [2024-11-27 23:36:35,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 23:36:35,958 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 7.166666666666667) internal successors, (43), 7 states have internal predecessors, (43), 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 68 [2024-11-27 23:36:35,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:35,971 INFO L225 Difference]: With dead ends: 1831 [2024-11-27 23:36:35,971 INFO L226 Difference]: Without dead ends: 1830 [2024-11-27 23:36:35,972 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:36:35,973 INFO L435 NwaCegarLoop]: 929 mSDtfsCounter, 2654 mSDsluCounter, 2917 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2686 SdHoareTripleChecker+Valid, 3846 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:35,974 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2686 Valid, 3846 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-27 23:36:35,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1830 states. [2024-11-27 23:36:36,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1830 to 738. [2024-11-27 23:36:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 738 states, 643 states have (on average 1.4727838258164851) internal successors, (947), 696 states have internal predecessors, (947), 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) [2024-11-27 23:36:36,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 738 states and 1007 transitions. [2024-11-27 23:36:36,029 INFO L78 Accepts]: Start accepts. Automaton has 738 states and 1007 transitions. Word has length 68 [2024-11-27 23:36:36,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:36,029 INFO L471 AbstractCegarLoop]: Abstraction has 738 states and 1007 transitions. [2024-11-27 23:36:36,030 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 7.166666666666667) internal successors, (43), 7 states have internal predecessors, (43), 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) [2024-11-27 23:36:36,030 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1007 transitions. [2024-11-27 23:36:36,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-27 23:36:36,031 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:36,031 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:36:36,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-27 23:36:36,236 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2024-11-27 23:36:36,236 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:36:36,237 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:36,237 INFO L85 PathProgramCache]: Analyzing trace with hash 167706014, now seen corresponding path program 1 times [2024-11-27 23:36:36,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:36,237 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832158905] [2024-11-27 23:36:36,237 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:36,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:37,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:37,952 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-27 23:36:37,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:37,952 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832158905] [2024-11-27 23:36:37,952 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1832158905] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:36:37,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1664925575] [2024-11-27 23:36:37,953 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:37,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:36:37,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:36:37,956 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:36:37,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-27 23:36:41,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:41,089 INFO L256 TraceCheckSpWp]: Trace formula consists of 2376 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-27 23:36:41,091 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:36:41,194 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-27 23:36:41,195 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:36:41,329 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-27 23:36:41,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1664925575] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:36:41,329 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:36:41,329 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2024-11-27 23:36:41,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416363826] [2024-11-27 23:36:41,329 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:36:41,330 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-27 23:36:41,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:41,331 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-27 23:36:41,331 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:36:41,331 INFO L87 Difference]: Start difference. First operand 738 states and 1007 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:36:41,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:41,501 INFO L93 Difference]: Finished difference Result 1444 states and 1984 transitions. [2024-11-27 23:36:41,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 23:36:41,502 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 73 [2024-11-27 23:36:41,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:41,506 INFO L225 Difference]: With dead ends: 1444 [2024-11-27 23:36:41,506 INFO L226 Difference]: Without dead ends: 762 [2024-11-27 23:36:41,508 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:36:41,509 INFO L435 NwaCegarLoop]: 933 mSDtfsCounter, 6 mSDsluCounter, 2787 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 3720 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:41,509 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 3720 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:36:41,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 762 states. [2024-11-27 23:36:41,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 762 to 762. [2024-11-27 23:36:41,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 762 states, 667 states have (on average 1.4557721139430284) internal successors, (971), 720 states have internal predecessors, (971), 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) [2024-11-27 23:36:41,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 762 states and 1031 transitions. [2024-11-27 23:36:41,543 INFO L78 Accepts]: Start accepts. Automaton has 762 states and 1031 transitions. Word has length 73 [2024-11-27 23:36:41,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:41,544 INFO L471 AbstractCegarLoop]: Abstraction has 762 states and 1031 transitions. [2024-11-27 23:36:41,544 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:36:41,544 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1031 transitions. [2024-11-27 23:36:41,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-27 23:36:41,546 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:41,549 INFO L218 NwaCegarLoop]: trace histogram [10, 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] [2024-11-27 23:36:41,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-11-27 23:36:41,749 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-11-27 23:36:41,750 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:36:41,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:41,751 INFO L85 PathProgramCache]: Analyzing trace with hash -1368146605, now seen corresponding path program 1 times [2024-11-27 23:36:41,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:41,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787125954] [2024-11-27 23:36:41,751 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:41,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:43,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:43,665 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:36:43,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:43,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787125954] [2024-11-27 23:36:43,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [787125954] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:43,666 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:36:43,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 23:36:43,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303606884] [2024-11-27 23:36:43,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:43,667 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:36:43,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:43,668 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:36:43,669 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:36:43,669 INFO L87 Difference]: Start difference. First operand 762 states and 1031 transitions. Second operand has 3 states, 2 states have (on average 18.0) internal successors, (36), 3 states have internal predecessors, (36), 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) [2024-11-27 23:36:44,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:44,185 INFO L93 Difference]: Finished difference Result 1470 states and 2027 transitions. [2024-11-27 23:36:44,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:36:44,220 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 18.0) internal successors, (36), 3 states have internal predecessors, (36), 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 77 [2024-11-27 23:36:44,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:44,227 INFO L225 Difference]: With dead ends: 1470 [2024-11-27 23:36:44,227 INFO L226 Difference]: Without dead ends: 859 [2024-11-27 23:36:44,230 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 [2024-11-27 23:36:44,231 INFO L435 NwaCegarLoop]: 949 mSDtfsCounter, 121 mSDsluCounter, 866 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 1815 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:44,232 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [125 Valid, 1815 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-27 23:36:44,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 859 states. [2024-11-27 23:36:44,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 859 to 805. [2024-11-27 23:36:44,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 805 states, 709 states have (on average 1.4499294781382228) internal successors, (1028), 762 states have internal predecessors, (1028), 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) [2024-11-27 23:36:44,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 805 states and 1090 transitions. [2024-11-27 23:36:44,267 INFO L78 Accepts]: Start accepts. Automaton has 805 states and 1090 transitions. Word has length 77 [2024-11-27 23:36:44,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:44,267 INFO L471 AbstractCegarLoop]: Abstraction has 805 states and 1090 transitions. [2024-11-27 23:36:44,268 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 18.0) internal successors, (36), 3 states have internal predecessors, (36), 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) [2024-11-27 23:36:44,268 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1090 transitions. [2024-11-27 23:36:44,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-27 23:36:44,269 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:44,270 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:36:44,270 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-27 23:36:44,270 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting getopt32Err3ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:36:44,271 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:44,271 INFO L85 PathProgramCache]: Analyzing trace with hash -528891783, now seen corresponding path program 1 times [2024-11-27 23:36:44,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:44,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042152983] [2024-11-27 23:36:44,271 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:44,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:45,716 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:36:45,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:45,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042152983] [2024-11-27 23:36:45,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042152983] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:45,716 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:36:45,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 23:36:45,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296267957] [2024-11-27 23:36:45,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:45,717 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:36:45,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:45,718 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:36:45,718 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:36:45,718 INFO L87 Difference]: Start difference. First operand 805 states and 1090 transitions. Second operand has 3 states, 2 states have (on average 19.0) internal successors, (38), 3 states have internal predecessors, (38), 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) [2024-11-27 23:36:45,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:45,790 INFO L93 Difference]: Finished difference Result 807 states and 1090 transitions. [2024-11-27 23:36:45,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:36:45,791 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 19.0) internal successors, (38), 3 states have internal predecessors, (38), 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 79 [2024-11-27 23:36:45,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:45,795 INFO L225 Difference]: With dead ends: 807 [2024-11-27 23:36:45,795 INFO L226 Difference]: Without dead ends: 805 [2024-11-27 23:36:45,795 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 [2024-11-27 23:36:45,796 INFO L435 NwaCegarLoop]: 935 mSDtfsCounter, 1 mSDsluCounter, 931 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1866 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:45,796 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1866 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 23:36:45,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 805 states. [2024-11-27 23:36:45,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 805 to 805. [2024-11-27 23:36:45,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 805 states, 709 states have (on average 1.4471086036671368) internal successors, (1026), 762 states have internal predecessors, (1026), 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) [2024-11-27 23:36:45,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 805 states and 1088 transitions. [2024-11-27 23:36:45,825 INFO L78 Accepts]: Start accepts. Automaton has 805 states and 1088 transitions. Word has length 79 [2024-11-27 23:36:45,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:45,826 INFO L471 AbstractCegarLoop]: Abstraction has 805 states and 1088 transitions. [2024-11-27 23:36:45,826 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 19.0) internal successors, (38), 3 states have internal predecessors, (38), 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) [2024-11-27 23:36:45,826 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1088 transitions. [2024-11-27 23:36:45,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-27 23:36:45,827 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:45,827 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:36:45,827 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-27 23:36:45,828 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:36:45,828 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:45,828 INFO L85 PathProgramCache]: Analyzing trace with hash -908167067, now seen corresponding path program 2 times [2024-11-27 23:36:45,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:45,829 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434490027] [2024-11-27 23:36:45,829 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 23:36:45,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:47,122 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-27 23:36:47,122 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 23:36:47,714 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2024-11-27 23:36:47,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:47,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434490027] [2024-11-27 23:36:47,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434490027] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:47,714 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:36:47,715 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:36:47,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361679406] [2024-11-27 23:36:47,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:47,715 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:36:47,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:47,716 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:36:47,716 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:36:47,716 INFO L87 Difference]: Start difference. First operand 805 states and 1088 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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) [2024-11-27 23:36:47,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:47,796 INFO L93 Difference]: Finished difference Result 1500 states and 2048 transitions. [2024-11-27 23:36:47,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:36:47,797 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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 80 [2024-11-27 23:36:47,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:47,803 INFO L225 Difference]: With dead ends: 1500 [2024-11-27 23:36:47,803 INFO L226 Difference]: Without dead ends: 809 [2024-11-27 23:36:47,805 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 [2024-11-27 23:36:47,806 INFO L435 NwaCegarLoop]: 935 mSDtfsCounter, 29 mSDsluCounter, 891 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 1826 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:47,806 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 1826 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 23:36:47,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 809 states. [2024-11-27 23:36:47,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 809 to 809. [2024-11-27 23:36:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 809 states, 712 states have (on average 1.4438202247191012) internal successors, (1028), 765 states have internal predecessors, (1028), 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) [2024-11-27 23:36:47,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 809 states and 1090 transitions. [2024-11-27 23:36:47,838 INFO L78 Accepts]: Start accepts. Automaton has 809 states and 1090 transitions. Word has length 80 [2024-11-27 23:36:47,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:47,838 INFO L471 AbstractCegarLoop]: Abstraction has 809 states and 1090 transitions. [2024-11-27 23:36:47,838 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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) [2024-11-27 23:36:47,838 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1090 transitions. [2024-11-27 23:36:47,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-27 23:36:47,840 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:47,840 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:36:47,840 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-27 23:36:47,841 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:36:47,841 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:47,841 INFO L85 PathProgramCache]: Analyzing trace with hash 2135853559, now seen corresponding path program 1 times [2024-11-27 23:36:47,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:47,842 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950717328] [2024-11-27 23:36:47,842 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:47,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:49,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:49,675 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2024-11-27 23:36:49,675 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:49,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950717328] [2024-11-27 23:36:49,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [950717328] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:49,675 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:36:49,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 23:36:49,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082032305] [2024-11-27 23:36:49,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:49,676 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:36:49,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:49,676 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:36:49,676 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:36:49,677 INFO L87 Difference]: Start difference. First operand 809 states and 1090 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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) [2024-11-27 23:36:49,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:49,831 INFO L93 Difference]: Finished difference Result 1515 states and 2070 transitions. [2024-11-27 23:36:49,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:36:49,832 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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 88 [2024-11-27 23:36:49,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:49,836 INFO L225 Difference]: With dead ends: 1515 [2024-11-27 23:36:49,836 INFO L226 Difference]: Without dead ends: 811 [2024-11-27 23:36:49,839 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:36:49,840 INFO L435 NwaCegarLoop]: 934 mSDtfsCounter, 0 mSDsluCounter, 1854 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2788 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:49,840 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2788 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:36:49,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 811 states. [2024-11-27 23:36:49,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 811 to 811. [2024-11-27 23:36:49,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 811 states, 714 states have (on average 1.442577030812325) internal successors, (1030), 767 states have internal predecessors, (1030), 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) [2024-11-27 23:36:49,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 811 states and 1092 transitions. [2024-11-27 23:36:49,871 INFO L78 Accepts]: Start accepts. Automaton has 811 states and 1092 transitions. Word has length 88 [2024-11-27 23:36:49,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:49,871 INFO L471 AbstractCegarLoop]: Abstraction has 811 states and 1092 transitions. [2024-11-27 23:36:49,871 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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) [2024-11-27 23:36:49,871 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1092 transitions. [2024-11-27 23:36:49,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-27 23:36:49,872 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:49,873 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:36:49,873 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-27 23:36:49,873 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:36:49,873 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:49,874 INFO L85 PathProgramCache]: Analyzing trace with hash -1884354123, now seen corresponding path program 1 times [2024-11-27 23:36:49,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:49,874 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312385400] [2024-11-27 23:36:49,874 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:49,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:51,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:51,945 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2024-11-27 23:36:51,946 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:51,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312385400] [2024-11-27 23:36:51,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312385400] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:51,946 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:36:51,946 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-27 23:36:51,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085755030] [2024-11-27 23:36:51,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:51,946 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 23:36:51,946 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:51,947 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 23:36:51,947 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:36:51,947 INFO L87 Difference]: Start difference. First operand 811 states and 1092 transitions. Second operand has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 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) [2024-11-27 23:36:52,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:52,229 INFO L93 Difference]: Finished difference Result 1517 states and 2072 transitions. [2024-11-27 23:36:52,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 23:36:52,229 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 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 88 [2024-11-27 23:36:52,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:52,234 INFO L225 Difference]: With dead ends: 1517 [2024-11-27 23:36:52,234 INFO L226 Difference]: Without dead ends: 814 [2024-11-27 23:36:52,237 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:36:52,237 INFO L435 NwaCegarLoop]: 930 mSDtfsCounter, 2 mSDsluCounter, 3700 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 4630 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:52,238 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 4630 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:36:52,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2024-11-27 23:36:52,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 814. [2024-11-27 23:36:52,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 814 states, 717 states have (on average 1.4407252440725244) internal successors, (1033), 770 states have internal predecessors, (1033), 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) [2024-11-27 23:36:52,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 814 states and 1095 transitions. [2024-11-27 23:36:52,270 INFO L78 Accepts]: Start accepts. Automaton has 814 states and 1095 transitions. Word has length 88 [2024-11-27 23:36:52,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:52,271 INFO L471 AbstractCegarLoop]: Abstraction has 814 states and 1095 transitions. [2024-11-27 23:36:52,271 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 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) [2024-11-27 23:36:52,271 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1095 transitions. [2024-11-27 23:36:52,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-27 23:36:52,273 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:52,273 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:36:52,273 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-27 23:36:52,273 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:36:52,274 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:52,274 INFO L85 PathProgramCache]: Analyzing trace with hash -1138722436, now seen corresponding path program 1 times [2024-11-27 23:36:52,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:52,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811251053] [2024-11-27 23:36:52,274 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:52,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:54,259 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2024-11-27 23:36:54,259 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:54,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811251053] [2024-11-27 23:36:54,259 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811251053] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:54,259 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:36:54,260 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 23:36:54,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769225610] [2024-11-27 23:36:54,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:54,260 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:36:54,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:54,261 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:36:54,261 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:36:54,261 INFO L87 Difference]: Start difference. First operand 814 states and 1095 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 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) [2024-11-27 23:36:54,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:54,386 INFO L93 Difference]: Finished difference Result 1517 states and 2070 transitions. [2024-11-27 23:36:54,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:36:54,387 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 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 90 [2024-11-27 23:36:54,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:54,391 INFO L225 Difference]: With dead ends: 1517 [2024-11-27 23:36:54,392 INFO L226 Difference]: Without dead ends: 816 [2024-11-27 23:36:54,394 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:36:54,395 INFO L435 NwaCegarLoop]: 934 mSDtfsCounter, 0 mSDsluCounter, 1854 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2788 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:54,395 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2788 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:36:54,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 816 states. [2024-11-27 23:36:54,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 816 to 816. [2024-11-27 23:36:54,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 816 states, 719 states have (on average 1.439499304589708) internal successors, (1035), 772 states have internal predecessors, (1035), 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) [2024-11-27 23:36:54,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 816 states and 1097 transitions. [2024-11-27 23:36:54,426 INFO L78 Accepts]: Start accepts. Automaton has 816 states and 1097 transitions. Word has length 90 [2024-11-27 23:36:54,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:54,427 INFO L471 AbstractCegarLoop]: Abstraction has 816 states and 1097 transitions. [2024-11-27 23:36:54,427 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 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) [2024-11-27 23:36:54,427 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1097 transitions. [2024-11-27 23:36:54,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-27 23:36:54,429 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:54,429 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:36:54,429 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-27 23:36:54,430 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:36:54,430 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:54,430 INFO L85 PathProgramCache]: Analyzing trace with hash -437122562, now seen corresponding path program 1 times [2024-11-27 23:36:54,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:54,430 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638944767] [2024-11-27 23:36:54,431 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:54,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:55,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:56,195 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2024-11-27 23:36:56,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:56,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638944767] [2024-11-27 23:36:56,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638944767] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:56,196 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:36:56,196 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:36:56,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221156424] [2024-11-27 23:36:56,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:56,197 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:36:56,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:56,197 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:36:56,198 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:36:56,198 INFO L87 Difference]: Start difference. First operand 816 states and 1097 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 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) [2024-11-27 23:36:56,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:56,377 INFO L93 Difference]: Finished difference Result 1521 states and 2075 transitions. [2024-11-27 23:36:56,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 23:36:56,378 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 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 90 [2024-11-27 23:36:56,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:56,382 INFO L225 Difference]: With dead ends: 1521 [2024-11-27 23:36:56,382 INFO L226 Difference]: Without dead ends: 818 [2024-11-27 23:36:56,385 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:36:56,390 INFO L435 NwaCegarLoop]: 936 mSDtfsCounter, 0 mSDsluCounter, 2787 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3723 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:56,391 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3723 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:36:56,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 818 states. [2024-11-27 23:36:56,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 818 to 815. [2024-11-27 23:36:56,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 815 states, 718 states have (on average 1.4387186629526463) internal successors, (1033), 771 states have internal predecessors, (1033), 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) [2024-11-27 23:36:56,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 815 states and 1095 transitions. [2024-11-27 23:36:56,424 INFO L78 Accepts]: Start accepts. Automaton has 815 states and 1095 transitions. Word has length 90 [2024-11-27 23:36:56,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:56,425 INFO L471 AbstractCegarLoop]: Abstraction has 815 states and 1095 transitions. [2024-11-27 23:36:56,425 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 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) [2024-11-27 23:36:56,425 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1095 transitions. [2024-11-27 23:36:56,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-27 23:36:56,427 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:56,427 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:36:56,427 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-27 23:36:56,427 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:36:56,428 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:56,428 INFO L85 PathProgramCache]: Analyzing trace with hash 1517350071, now seen corresponding path program 1 times [2024-11-27 23:36:56,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:56,428 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585921122] [2024-11-27 23:36:56,428 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:56,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:57,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:58,297 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:36:58,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:58,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585921122] [2024-11-27 23:36:58,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585921122] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:36:58,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2056199729] [2024-11-27 23:36:58,298 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:58,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:36:58,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:36:58,301 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:36:58,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-27 23:37:01,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:37:01,998 INFO L256 TraceCheckSpWp]: Trace formula consists of 2512 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-27 23:37:02,002 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:37:02,244 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:37:02,244 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:37:02,751 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:37:02,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2056199729] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:37:02,751 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:37:02,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 12 [2024-11-27 23:37:02,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553824973] [2024-11-27 23:37:02,751 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:37:02,752 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-27 23:37:02,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:37:02,752 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-27 23:37:02,753 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2024-11-27 23:37:02,753 INFO L87 Difference]: Start difference. First operand 815 states and 1095 transitions. Second operand has 13 states, 12 states have (on average 6.583333333333333) internal successors, (79), 13 states have internal predecessors, (79), 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) [2024-11-27 23:37:04,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:37:04,247 INFO L93 Difference]: Finished difference Result 4000 states and 5711 transitions. [2024-11-27 23:37:04,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-27 23:37:04,248 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 6.583333333333333) internal successors, (79), 13 states have internal predecessors, (79), 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 92 [2024-11-27 23:37:04,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:37:04,260 INFO L225 Difference]: With dead ends: 4000 [2024-11-27 23:37:04,260 INFO L226 Difference]: Without dead ends: 3999 [2024-11-27 23:37:04,262 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2024-11-27 23:37:04,263 INFO L435 NwaCegarLoop]: 928 mSDtfsCounter, 6855 mSDsluCounter, 6319 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6935 SdHoareTripleChecker+Valid, 7247 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:37:04,263 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6935 Valid, 7247 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-27 23:37:04,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3999 states. [2024-11-27 23:37:04,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3999 to 839. [2024-11-27 23:37:04,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 839 states, 742 states have (on average 1.4326145552560647) internal successors, (1063), 795 states have internal predecessors, (1063), 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) [2024-11-27 23:37:04,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 839 states and 1125 transitions. [2024-11-27 23:37:04,337 INFO L78 Accepts]: Start accepts. Automaton has 839 states and 1125 transitions. Word has length 92 [2024-11-27 23:37:04,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:37:04,337 INFO L471 AbstractCegarLoop]: Abstraction has 839 states and 1125 transitions. [2024-11-27 23:37:04,338 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 6.583333333333333) internal successors, (79), 13 states have internal predecessors, (79), 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) [2024-11-27 23:37:04,338 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1125 transitions. [2024-11-27 23:37:04,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-27 23:37:04,339 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:37:04,340 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:37:04,364 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-27 23:37:04,540 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2024-11-27 23:37:04,541 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting getopt32Err12ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:37:04,541 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:37:04,541 INFO L85 PathProgramCache]: Analyzing trace with hash -1232379132, now seen corresponding path program 1 times [2024-11-27 23:37:04,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:37:04,542 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776457264] [2024-11-27 23:37:04,542 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:37:04,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:37:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:37:06,491 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:37:06,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:37:06,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776457264] [2024-11-27 23:37:06,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1776457264] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:37:06,492 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:37:06,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 23:37:06,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141207238] [2024-11-27 23:37:06,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:37:06,492 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:37:06,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:37:06,493 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:37:06,493 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:37:06,493 INFO L87 Difference]: Start difference. First operand 839 states and 1125 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:37:10,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:37:10,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:37:10,880 INFO L93 Difference]: Finished difference Result 1549 states and 2105 transitions. [2024-11-27 23:37:10,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:37:10,881 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (3), 2 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 97 [2024-11-27 23:37:10,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:37:10,886 INFO L225 Difference]: With dead ends: 1549 [2024-11-27 23:37:10,887 INFO L226 Difference]: Without dead ends: 999 [2024-11-27 23:37:10,889 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:37:10,889 INFO L435 NwaCegarLoop]: 1029 mSDtfsCounter, 986 mSDsluCounter, 927 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 986 SdHoareTripleChecker+Valid, 1956 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-27 23:37:10,890 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [986 Valid, 1956 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-27 23:37:10,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 999 states. [2024-11-27 23:37:10,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 999 to 928. [2024-11-27 23:37:10,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 928 states, 829 states have (on average 1.422195416164053) internal successors, (1179), 881 states have internal predecessors, (1179), 36 states have call successors, (36), 19 states have call predecessors, (36), 16 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2024-11-27 23:37:10,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 928 states and 1243 transitions. [2024-11-27 23:37:10,936 INFO L78 Accepts]: Start accepts. Automaton has 928 states and 1243 transitions. Word has length 97 [2024-11-27 23:37:10,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:37:10,937 INFO L471 AbstractCegarLoop]: Abstraction has 928 states and 1243 transitions. [2024-11-27 23:37:10,937 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:37:10,937 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1243 transitions. [2024-11-27 23:37:10,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-27 23:37:10,939 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:37:10,939 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:37:10,939 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-27 23:37:10,940 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting getopt32Err12ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:37:10,940 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:37:10,940 INFO L85 PathProgramCache]: Analyzing trace with hash -2136660986, now seen corresponding path program 1 times [2024-11-27 23:37:10,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:37:10,940 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956539585] [2024-11-27 23:37:10,941 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:37:10,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:37:12,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:37:12,723 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:37:12,723 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:37:12,724 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956539585] [2024-11-27 23:37:12,724 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1956539585] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:37:12,724 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:37:12,724 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 23:37:12,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555180929] [2024-11-27 23:37:12,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:37:12,725 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:37:12,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:37:12,725 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:37:12,726 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:37:12,726 INFO L87 Difference]: Start difference. First operand 928 states and 1243 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:37:16,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:37:16,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:37:16,987 INFO L93 Difference]: Finished difference Result 1545 states and 2096 transitions. [2024-11-27 23:37:16,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:37:16,988 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (3), 2 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 97 [2024-11-27 23:37:16,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:37:16,995 INFO L225 Difference]: With dead ends: 1545 [2024-11-27 23:37:16,995 INFO L226 Difference]: Without dead ends: 999 [2024-11-27 23:37:16,997 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:37:16,998 INFO L435 NwaCegarLoop]: 931 mSDtfsCounter, 1078 mSDsluCounter, 927 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1078 SdHoareTripleChecker+Valid, 1858 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:37:16,998 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1078 Valid, 1858 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 9 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-27 23:37:17,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 999 states. [2024-11-27 23:37:17,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 999 to 839. [2024-11-27 23:37:17,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 839 states, 742 states have (on average 1.4299191374663074) internal successors, (1061), 795 states have internal predecessors, (1061), 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) [2024-11-27 23:37:17,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 839 states and 1123 transitions. [2024-11-27 23:37:17,046 INFO L78 Accepts]: Start accepts. Automaton has 839 states and 1123 transitions. Word has length 97 [2024-11-27 23:37:17,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:37:17,046 INFO L471 AbstractCegarLoop]: Abstraction has 839 states and 1123 transitions. [2024-11-27 23:37:17,047 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:37:17,047 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1123 transitions. [2024-11-27 23:37:17,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-27 23:37:17,048 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:37:17,048 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 8, 8, 8, 8, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:37:17,049 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-27 23:37:17,049 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:37:17,049 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:37:17,049 INFO L85 PathProgramCache]: Analyzing trace with hash -1050567614, now seen corresponding path program 2 times [2024-11-27 23:37:17,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:37:17,050 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446952307] [2024-11-27 23:37:17,050 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 23:37:17,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:37:18,251 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-27 23:37:18,251 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 23:37:18,528 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2024-11-27 23:37:18,529 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:37:18,529 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446952307] [2024-11-27 23:37:18,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [446952307] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:37:18,529 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [83497471] [2024-11-27 23:37:18,529 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 23:37:18,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:37:18,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:37:18,532 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:37:18,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-27 23:37:22,222 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-27 23:37:22,222 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 23:37:22,232 INFO L256 TraceCheckSpWp]: Trace formula consists of 2085 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-27 23:37:22,234 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:37:22,802 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2024-11-27 23:37:22,802 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:37:23,329 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2024-11-27 23:37:23,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [83497471] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:37:23,329 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:37:23,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 5 [2024-11-27 23:37:23,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085948895] [2024-11-27 23:37:23,330 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:37:23,330 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 23:37:23,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:37:23,331 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 23:37:23,331 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:37:23,332 INFO L87 Difference]: Start difference. First operand 839 states and 1123 transitions. Second operand has 6 states, 5 states have (on average 12.2) internal successors, (61), 6 states have internal predecessors, (61), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:37:23,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:37:23,657 INFO L93 Difference]: Finished difference Result 839 states and 1123 transitions. [2024-11-27 23:37:23,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 23:37:23,658 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.2) internal successors, (61), 6 states have internal predecessors, (61), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 97 [2024-11-27 23:37:23,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:37:23,661 INFO L225 Difference]: With dead ends: 839 [2024-11-27 23:37:23,661 INFO L226 Difference]: Without dead ends: 838 [2024-11-27 23:37:23,662 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 190 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2024-11-27 23:37:23,662 INFO L435 NwaCegarLoop]: 923 mSDtfsCounter, 286 mSDsluCounter, 2600 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 295 SdHoareTripleChecker+Valid, 3523 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:37:23,662 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [295 Valid, 3523 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:37:23,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states. [2024-11-27 23:37:23,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 816. [2024-11-27 23:37:23,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 816 states, 720 states have (on average 1.4388888888888889) internal successors, (1036), 772 states have internal predecessors, (1036), 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) [2024-11-27 23:37:23,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 816 states and 1098 transitions. [2024-11-27 23:37:23,699 INFO L78 Accepts]: Start accepts. Automaton has 816 states and 1098 transitions. Word has length 97 [2024-11-27 23:37:23,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:37:23,699 INFO L471 AbstractCegarLoop]: Abstraction has 816 states and 1098 transitions. [2024-11-27 23:37:23,699 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.2) internal successors, (61), 6 states have internal predecessors, (61), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:37:23,699 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1098 transitions. [2024-11-27 23:37:23,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-27 23:37:23,701 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:37:23,701 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:37:23,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2024-11-27 23:37:23,902 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2024-11-27 23:37:23,902 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:37:23,902 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:37:23,902 INFO L85 PathProgramCache]: Analyzing trace with hash 70125833, now seen corresponding path program 1 times [2024-11-27 23:37:23,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:37:23,903 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588157898] [2024-11-27 23:37:23,903 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:37:23,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:37:25,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:37:25,544 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:37:25,544 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:37:25,544 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588157898] [2024-11-27 23:37:25,545 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588157898] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:37:25,545 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1367125325] [2024-11-27 23:37:25,545 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:37:25,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:37:25,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:37:25,548 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:37:25,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-27 23:37:29,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:37:29,308 INFO L256 TraceCheckSpWp]: Trace formula consists of 2595 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-27 23:37:29,315 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:37:29,633 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:37:29,633 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:37:29,633 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1367125325] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:37:29,633 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:37:29,633 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2024-11-27 23:37:29,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35062326] [2024-11-27 23:37:29,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:37:29,634 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:37:29,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:37:29,634 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:37:29,634 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:37:29,634 INFO L87 Difference]: Start difference. First operand 816 states and 1098 transitions. Second operand has 5 states, 4 states have (on average 14.75) internal successors, (59), 5 states have internal predecessors, (59), 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) [2024-11-27 23:37:30,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:37:30,661 INFO L93 Difference]: Finished difference Result 1543 states and 2132 transitions. [2024-11-27 23:37:30,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 23:37:30,662 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 14.75) internal successors, (59), 5 states have internal predecessors, (59), 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 100 [2024-11-27 23:37:30,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:37:30,667 INFO L225 Difference]: With dead ends: 1543 [2024-11-27 23:37:30,667 INFO L226 Difference]: Without dead ends: 918 [2024-11-27 23:37:30,669 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:37:30,670 INFO L435 NwaCegarLoop]: 998 mSDtfsCounter, 316 mSDsluCounter, 1740 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 324 SdHoareTripleChecker+Valid, 2738 SdHoareTripleChecker+Invalid, 177 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:37:30,670 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [324 Valid, 2738 Invalid, 177 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-27 23:37:30,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 918 states. [2024-11-27 23:37:30,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 918 to 798. [2024-11-27 23:37:30,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 798 states, 711 states have (on average 1.4247538677918425) internal successors, (1013), 754 states have internal predecessors, (1013), 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) [2024-11-27 23:37:30,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 798 states and 1075 transitions. [2024-11-27 23:37:30,714 INFO L78 Accepts]: Start accepts. Automaton has 798 states and 1075 transitions. Word has length 100 [2024-11-27 23:37:30,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:37:30,714 INFO L471 AbstractCegarLoop]: Abstraction has 798 states and 1075 transitions. [2024-11-27 23:37:30,714 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 14.75) internal successors, (59), 5 states have internal predecessors, (59), 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) [2024-11-27 23:37:30,715 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1075 transitions. [2024-11-27 23:37:30,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-27 23:37:30,716 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:37:30,716 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:37:30,742 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2024-11-27 23:37:30,917 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2024-11-27 23:37:30,917 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting getopt32Err3ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:37:30,918 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:37:30,918 INFO L85 PathProgramCache]: Analyzing trace with hash 1499295545, now seen corresponding path program 1 times [2024-11-27 23:37:30,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:37:30,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735913673] [2024-11-27 23:37:30,918 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:37:30,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:37:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:37:32,203 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2024-11-27 23:37:32,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:37:32,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735913673] [2024-11-27 23:37:32,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1735913673] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:37:32,203 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:37:32,204 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 23:37:32,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928030686] [2024-11-27 23:37:32,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:37:32,204 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:37:32,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:37:32,205 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:37:32,205 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:37:32,205 INFO L87 Difference]: Start difference. First operand 798 states and 1075 transitions. Second operand has 3 states, 2 states have (on average 29.0) internal successors, (58), 3 states have internal predecessors, (58), 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) [2024-11-27 23:37:32,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:37:32,280 INFO L93 Difference]: Finished difference Result 798 states and 1075 transitions. [2024-11-27 23:37:32,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:37:32,281 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 29.0) internal successors, (58), 3 states have internal predecessors, (58), 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 103 [2024-11-27 23:37:32,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:37:32,286 INFO L225 Difference]: With dead ends: 798 [2024-11-27 23:37:32,287 INFO L226 Difference]: Without dead ends: 797 [2024-11-27 23:37:32,287 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 [2024-11-27 23:37:32,288 INFO L435 NwaCegarLoop]: 923 mSDtfsCounter, 1 mSDsluCounter, 919 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1842 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:37:32,288 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1842 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 23:37:32,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 797 states. [2024-11-27 23:37:32,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 797 to 797. [2024-11-27 23:37:32,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 797 states, 711 states have (on average 1.4233473980309423) internal successors, (1012), 753 states have internal predecessors, (1012), 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) [2024-11-27 23:37:32,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 1074 transitions. [2024-11-27 23:37:32,349 INFO L78 Accepts]: Start accepts. Automaton has 797 states and 1074 transitions. Word has length 103 [2024-11-27 23:37:32,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:37:32,349 INFO L471 AbstractCegarLoop]: Abstraction has 797 states and 1074 transitions. [2024-11-27 23:37:32,349 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 29.0) internal successors, (58), 3 states have internal predecessors, (58), 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) [2024-11-27 23:37:32,350 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1074 transitions. [2024-11-27 23:37:32,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-27 23:37:32,355 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:37:32,355 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:37:32,355 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-27 23:37:32,355 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting getopt32Err4ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:37:32,356 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:37:32,356 INFO L85 PathProgramCache]: Analyzing trace with hash -1129451252, now seen corresponding path program 1 times [2024-11-27 23:37:32,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:37:32,356 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197132743] [2024-11-27 23:37:32,356 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:37:32,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:37:33,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:37:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2024-11-27 23:37:34,884 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:37:34,885 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197132743] [2024-11-27 23:37:34,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197132743] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:37:34,885 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:37:34,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-27 23:37:34,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044648861] [2024-11-27 23:37:34,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:37:34,886 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 23:37:34,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:37:34,886 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 23:37:34,887 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:37:34,887 INFO L87 Difference]: Start difference. First operand 797 states and 1074 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 5 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:37:38,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:37:42,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:37:45,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:37:45,235 INFO L93 Difference]: Finished difference Result 2074 states and 2875 transitions. [2024-11-27 23:37:45,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 23:37:45,236 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 5 states have internal predecessors, (58), 2 states have call successors, (3), 2 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 104 [2024-11-27 23:37:45,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:37:45,243 INFO L225 Difference]: With dead ends: 2074 [2024-11-27 23:37:45,243 INFO L226 Difference]: Without dead ends: 1443 [2024-11-27 23:37:45,246 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2024-11-27 23:37:45,246 INFO L435 NwaCegarLoop]: 889 mSDtfsCounter, 2395 mSDsluCounter, 2559 mSDsCounter, 0 mSdLazyCounter, 272 mSolverCounterSat, 27 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2404 SdHoareTripleChecker+Valid, 3448 SdHoareTripleChecker+Invalid, 301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 272 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:37:45,247 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2404 Valid, 3448 Invalid, 301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 272 Invalid, 2 Unknown, 0 Unchecked, 10.1s Time] [2024-11-27 23:37:45,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1443 states. [2024-11-27 23:37:45,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1443 to 1130. [2024-11-27 23:37:45,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1130 states, 1034 states have (on average 1.4381044487427466) internal successors, (1487), 1076 states have internal predecessors, (1487), 44 states have call successors, (44), 18 states have call predecessors, (44), 16 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-27 23:37:45,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 1130 states and 1567 transitions. [2024-11-27 23:37:45,315 INFO L78 Accepts]: Start accepts. Automaton has 1130 states and 1567 transitions. Word has length 104 [2024-11-27 23:37:45,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:37:45,316 INFO L471 AbstractCegarLoop]: Abstraction has 1130 states and 1567 transitions. [2024-11-27 23:37:45,316 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 5 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:37:45,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1567 transitions. [2024-11-27 23:37:45,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-27 23:37:45,318 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:37:45,318 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:37:45,319 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-27 23:37:45,319 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting getopt32Err4ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:37:45,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:37:45,321 INFO L85 PathProgramCache]: Analyzing trace with hash -706749426, now seen corresponding path program 1 times [2024-11-27 23:37:45,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:37:45,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126019381] [2024-11-27 23:37:45,321 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:37:45,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:37:46,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:37:47,285 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2024-11-27 23:37:47,286 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:37:47,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126019381] [2024-11-27 23:37:47,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1126019381] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:37:47,291 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:37:47,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 23:37:47,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425511921] [2024-11-27 23:37:47,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:37:47,291 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:37:47,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:37:47,292 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:37:47,292 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:37:47,292 INFO L87 Difference]: Start difference. First operand 1130 states and 1567 transitions. Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:37:47,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:37:47,435 INFO L93 Difference]: Finished difference Result 2059 states and 2897 transitions. [2024-11-27 23:37:47,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:37:47,436 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 104 [2024-11-27 23:37:47,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:37:47,441 INFO L225 Difference]: With dead ends: 2059 [2024-11-27 23:37:47,441 INFO L226 Difference]: Without dead ends: 1131 [2024-11-27 23:37:47,443 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:37:47,445 INFO L435 NwaCegarLoop]: 922 mSDtfsCounter, 0 mSDsluCounter, 1842 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2764 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:37:47,446 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2764 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:37:47,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1131 states. [2024-11-27 23:37:47,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1131 to 1131. [2024-11-27 23:37:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1131 states, 1035 states have (on average 1.4376811594202898) internal successors, (1488), 1077 states have internal predecessors, (1488), 44 states have call successors, (44), 18 states have call predecessors, (44), 16 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-27 23:37:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 1131 states and 1568 transitions. [2024-11-27 23:37:47,533 INFO L78 Accepts]: Start accepts. Automaton has 1131 states and 1568 transitions. Word has length 104 [2024-11-27 23:37:47,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:37:47,534 INFO L471 AbstractCegarLoop]: Abstraction has 1131 states and 1568 transitions. [2024-11-27 23:37:47,534 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:37:47,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1568 transitions. [2024-11-27 23:37:47,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-27 23:37:47,535 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:37:47,535 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:37:47,535 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-27 23:37:47,535 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting getopt32Err4ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:37:47,536 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:37:47,536 INFO L85 PathProgramCache]: Analyzing trace with hash -1397477287, now seen corresponding path program 1 times [2024-11-27 23:37:47,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:37:47,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850509950] [2024-11-27 23:37:47,536 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:37:47,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:37:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:37:50,230 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2024-11-27 23:37:50,230 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:37:50,230 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850509950] [2024-11-27 23:37:50,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [850509950] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:37:50,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1717472642] [2024-11-27 23:37:50,231 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:37:50,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:37:50,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:37:50,233 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:37:50,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-27 23:37:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:37:54,314 INFO L256 TraceCheckSpWp]: Trace formula consists of 2616 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-27 23:37:54,317 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:37:54,838 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2024-11-27 23:37:54,838 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:37:54,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1717472642] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:37:54,839 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:37:54,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 9 [2024-11-27 23:37:54,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449143904] [2024-11-27 23:37:54,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:37:54,839 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 23:37:54,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:37:54,840 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 23:37:54,840 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-11-27 23:37:54,840 INFO L87 Difference]: Start difference. First operand 1131 states and 1568 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:37:55,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:37:55,421 INFO L93 Difference]: Finished difference Result 2209 states and 3082 transitions. [2024-11-27 23:37:55,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 23:37:55,422 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 105 [2024-11-27 23:37:55,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:37:55,428 INFO L225 Difference]: With dead ends: 2209 [2024-11-27 23:37:55,428 INFO L226 Difference]: Without dead ends: 1153 [2024-11-27 23:37:55,430 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-11-27 23:37:55,431 INFO L435 NwaCegarLoop]: 910 mSDtfsCounter, 171 mSDsluCounter, 2712 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 180 SdHoareTripleChecker+Valid, 3622 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-27 23:37:55,431 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [180 Valid, 3622 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-27 23:37:55,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states. [2024-11-27 23:37:55,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 1132. [2024-11-27 23:37:55,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1132 states, 1036 states have (on average 1.4372586872586872) internal successors, (1489), 1078 states have internal predecessors, (1489), 44 states have call successors, (44), 18 states have call predecessors, (44), 16 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-27 23:37:55,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 1132 states and 1569 transitions. [2024-11-27 23:37:55,474 INFO L78 Accepts]: Start accepts. Automaton has 1132 states and 1569 transitions. Word has length 105 [2024-11-27 23:37:55,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:37:55,474 INFO L471 AbstractCegarLoop]: Abstraction has 1132 states and 1569 transitions. [2024-11-27 23:37:55,474 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:37:55,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1569 transitions. [2024-11-27 23:37:55,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-27 23:37:55,476 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:37:55,476 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 4, 4, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:37:55,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-11-27 23:37:55,676 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2024-11-27 23:37:55,677 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting getopt32Err4ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:37:55,677 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:37:55,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1116586015, now seen corresponding path program 1 times [2024-11-27 23:37:55,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:37:55,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438489633] [2024-11-27 23:37:55,677 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:37:55,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:37:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:37:57,524 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2024-11-27 23:37:57,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:37:57,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438489633] [2024-11-27 23:37:57,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438489633] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:37:57,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1297397880] [2024-11-27 23:37:57,524 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:37:57,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:37:57,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:37:57,527 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:37:57,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-11-27 23:38:01,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:38:01,747 INFO L256 TraceCheckSpWp]: Trace formula consists of 2763 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-27 23:38:01,750 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:38:02,019 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2024-11-27 23:38:02,019 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:38:02,687 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2024-11-27 23:38:02,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1297397880] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:38:02,688 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:38:02,688 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2024-11-27 23:38:02,688 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469239795] [2024-11-27 23:38:02,688 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:38:02,689 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-27 23:38:02,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:38:02,690 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-27 23:38:02,690 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2024-11-27 23:38:02,690 INFO L87 Difference]: Start difference. First operand 1132 states and 1569 transitions. Second operand has 13 states, 13 states have (on average 8.307692307692308) internal successors, (108), 13 states have internal predecessors, (108), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-27 23:38:03,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:38:03,141 INFO L93 Difference]: Finished difference Result 2234 states and 3113 transitions. [2024-11-27 23:38:03,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-27 23:38:03,141 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 8.307692307692308) internal successors, (108), 13 states have internal predecessors, (108), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 127 [2024-11-27 23:38:03,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:38:03,147 INFO L225 Difference]: With dead ends: 2234 [2024-11-27 23:38:03,147 INFO L226 Difference]: Without dead ends: 1156 [2024-11-27 23:38:03,150 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 248 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2024-11-27 23:38:03,151 INFO L435 NwaCegarLoop]: 920 mSDtfsCounter, 6 mSDsluCounter, 2748 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 3668 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-27 23:38:03,151 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 3668 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-27 23:38:03,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1156 states. [2024-11-27 23:38:03,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1156 to 1156. [2024-11-27 23:38:03,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1156 states, 1060 states have (on average 1.4273584905660377) internal successors, (1513), 1102 states have internal predecessors, (1513), 44 states have call successors, (44), 18 states have call predecessors, (44), 16 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-27 23:38:03,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 1156 states and 1593 transitions. [2024-11-27 23:38:03,226 INFO L78 Accepts]: Start accepts. Automaton has 1156 states and 1593 transitions. Word has length 127 [2024-11-27 23:38:03,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:38:03,227 INFO L471 AbstractCegarLoop]: Abstraction has 1156 states and 1593 transitions. [2024-11-27 23:38:03,227 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 8.307692307692308) internal successors, (108), 13 states have internal predecessors, (108), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-27 23:38:03,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1593 transitions. [2024-11-27 23:38:03,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-27 23:38:03,229 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:38:03,229 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:38:03,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-11-27 23:38:03,430 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2024-11-27 23:38:03,430 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting getopt32Err4ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:38:03,430 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:38:03,431 INFO L85 PathProgramCache]: Analyzing trace with hash -1477931515, now seen corresponding path program 2 times [2024-11-27 23:38:03,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:38:03,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440177972] [2024-11-27 23:38:03,431 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 23:38:03,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:38:04,594 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-27 23:38:04,594 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 23:38:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2024-11-27 23:38:06,429 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:38:06,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440177972] [2024-11-27 23:38:06,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440177972] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:38:06,429 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:38:06,429 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-27 23:38:06,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635493812] [2024-11-27 23:38:06,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:38:06,430 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-27 23:38:06,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:38:06,431 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-27 23:38:06,431 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:38:06,431 INFO L87 Difference]: Start difference. First operand 1156 states and 1593 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 6 states have internal predecessors, (69), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:38:10,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:38:14,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:38:18,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:38:21,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:38:21,922 INFO L93 Difference]: Finished difference Result 2099 states and 2898 transitions. [2024-11-27 23:38:21,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-27 23:38:21,923 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 6 states have internal predecessors, (69), 2 states have call successors, (3), 2 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 151 [2024-11-27 23:38:21,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:38:21,928 INFO L225 Difference]: With dead ends: 2099 [2024-11-27 23:38:21,928 INFO L226 Difference]: Without dead ends: 1469 [2024-11-27 23:38:21,930 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2024-11-27 23:38:21,931 INFO L435 NwaCegarLoop]: 923 mSDtfsCounter, 2356 mSDsluCounter, 3774 mSDsCounter, 0 mSdLazyCounter, 452 mSolverCounterSat, 19 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2365 SdHoareTripleChecker+Valid, 4697 SdHoareTripleChecker+Invalid, 474 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 452 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:38:21,931 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2365 Valid, 4697 Invalid, 474 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 452 Invalid, 3 Unknown, 0 Unchecked, 15.1s Time] [2024-11-27 23:38:21,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1469 states. [2024-11-27 23:38:21,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1469 to 1157. [2024-11-27 23:38:21,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1157 states, 1061 states have (on average 1.4269557021677663) internal successors, (1514), 1103 states have internal predecessors, (1514), 44 states have call successors, (44), 18 states have call predecessors, (44), 16 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-27 23:38:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1157 states and 1594 transitions. [2024-11-27 23:38:21,992 INFO L78 Accepts]: Start accepts. Automaton has 1157 states and 1594 transitions. Word has length 151 [2024-11-27 23:38:21,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:38:21,993 INFO L471 AbstractCegarLoop]: Abstraction has 1157 states and 1594 transitions. [2024-11-27 23:38:21,993 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 6 states have internal predecessors, (69), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:38:21,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1594 transitions. [2024-11-27 23:38:21,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-27 23:38:21,994 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:38:21,994 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:38:21,994 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-27 23:38:21,994 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting getopt32Err4ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:38:21,994 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:38:21,994 INFO L85 PathProgramCache]: Analyzing trace with hash 1999387331, now seen corresponding path program 1 times [2024-11-27 23:38:21,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:38:21,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912406678] [2024-11-27 23:38:21,995 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:38:21,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:38:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:38:24,154 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2024-11-27 23:38:24,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:38:24,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912406678] [2024-11-27 23:38:24,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1912406678] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:38:24,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [852182410] [2024-11-27 23:38:24,154 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:38:24,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:38:24,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:38:24,156 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:38:24,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-11-27 23:38:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:38:28,636 INFO L256 TraceCheckSpWp]: Trace formula consists of 2898 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-27 23:38:28,641 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:38:28,914 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2024-11-27 23:38:28,914 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:38:29,453 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2024-11-27 23:38:29,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [852182410] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:38:29,454 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:38:29,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-11-27 23:38:29,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466924534] [2024-11-27 23:38:29,454 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:38:29,455 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-27 23:38:29,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:38:29,455 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-27 23:38:29,455 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2024-11-27 23:38:29,455 INFO L87 Difference]: Start difference. First operand 1157 states and 1594 transitions. Second operand has 10 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 1 states have call successors, (3), 1 states have call predecessors, (3), 4 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-27 23:38:29,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:38:29,964 INFO L93 Difference]: Finished difference Result 2091 states and 2932 transitions. [2024-11-27 23:38:29,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-27 23:38:29,965 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 1 states have call successors, (3), 1 states have call predecessors, (3), 4 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) Word has length 151 [2024-11-27 23:38:29,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:38:29,971 INFO L225 Difference]: With dead ends: 2091 [2024-11-27 23:38:29,972 INFO L226 Difference]: Without dead ends: 1160 [2024-11-27 23:38:29,974 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 308 GetRequests, 297 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2024-11-27 23:38:29,975 INFO L435 NwaCegarLoop]: 922 mSDtfsCounter, 0 mSDsluCounter, 3685 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4607 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:38:29,975 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4607 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:38:29,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1160 states. [2024-11-27 23:38:30,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1160 to 1160. [2024-11-27 23:38:30,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1160 states, 1064 states have (on average 1.425751879699248) internal successors, (1517), 1106 states have internal predecessors, (1517), 44 states have call successors, (44), 18 states have call predecessors, (44), 16 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-27 23:38:30,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1160 states and 1597 transitions. [2024-11-27 23:38:30,027 INFO L78 Accepts]: Start accepts. Automaton has 1160 states and 1597 transitions. Word has length 151 [2024-11-27 23:38:30,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:38:30,027 INFO L471 AbstractCegarLoop]: Abstraction has 1160 states and 1597 transitions. [2024-11-27 23:38:30,028 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 1 states have call successors, (3), 1 states have call predecessors, (3), 4 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-27 23:38:30,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1597 transitions. [2024-11-27 23:38:30,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-27 23:38:30,028 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:38:30,029 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:38:30,050 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-11-27 23:38:30,229 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2024-11-27 23:38:30,229 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting getopt32Err4ASSERT_VIOLATIONINTEGER_OVERFLOW === [getopt32Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, getopt32Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2024-11-27 23:38:30,230 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:38:30,230 INFO L85 PathProgramCache]: Analyzing trace with hash -727943584, now seen corresponding path program 2 times [2024-11-27 23:38:30,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:38:30,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077783088] [2024-11-27 23:38:30,230 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 23:38:30,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:38:31,961 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-27 23:38:31,961 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 23:38:33,390 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2024-11-27 23:38:33,391 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:38:33,391 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077783088] [2024-11-27 23:38:33,391 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077783088] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:38:33,391 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1403758011] [2024-11-27 23:38:33,391 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 23:38:33,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:38:33,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:38:33,394 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:38:33,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac4fd9e-a3d5-47af-91c5-eb4729ab121d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process